[2026-08-14 03:55:48,439][  INFO][PID:1311547] Marking build as starting
[2026-08-14 03:55:48,516][  INFO][PID:1311547] Checking that /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/repodata/repomd.xml exists
[2026-08-14 03:55:48,517][  INFO][PID:1311547] Checking that /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/repodata/repomd.xml exists
[2026-08-14 03:55:48,518][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:55:48,561][  INFO][PID:1311547] rpmeta: predicted 3 min for getdns on fedora-43-ppc64le -> normal builder sufficient
[2026-08-14 03:55:48,563][  INFO][PID:1311547] VM allocation process starts
[2026-08-14 03:55:48,579][  INFO][PID:1311547] Trying to allocate VM: ResallocHost, ticket_id=4444801, requested_tags=['arch_ppc64le', 'copr_builder']
[2026-08-14 03:55:53,581][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:55:54,611][  INFO][PID:1311547] Allocated host ResallocHost, ticket_id=4444801, hostname=2620:52:6:1161:dead:beef:cafe:c13b, name=vmhost_p09_01_prod_18408165_20260814_022149, requested_tags=['arch_ppc64le', 'copr_builder']
[2026-08-14 03:55:54,612][  INFO][PID:1311547] Allocating ssh connection to builder
[2026-08-14 03:55:54,613][  INFO][PID:1311547] Checking that builder machine is OK
[2026-08-14 03:55:55,540][  INFO][PID:1311547] Installed copr-rpmbuild version: 1.9
[2026-08-14 03:55:56,390][  INFO][PID:1311547] Running remote command: copr-builder-ready fedora-43-ppc64le
[2026-08-14 03:55:56,902][  INFO][PID:1311547] Red Hat subscription not needed for fedora-43-ppc64le
Builder is ready to be used

[2026-08-14 03:55:56,902][  INFO][PID:1311547] Filling build.info file with builder info
[2026-08-14 03:55:57,087][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:55:57,088][  INFO][PID:1311547] Sending build state back to frontend: {
    "builds": [
        {
            "timeout": 18000,
            "frontend_base_url": "https://copr.fedorainfracloud.org",
            "memory_reqs": 2048,
            "enable_net": false,
            "project_owner": "pemensik",
            "project_name": "unbound",
            "project_dirname": "unbound:pr:fork-filiperosset-rpms-getdns-3",
            "submitter": "https://src.fedoraproject.org/user/filiperosset",
            "ended_on": null,
            "started_on": 1786679757.0886843,
            "submitted_on": null,
            "status": 3,
            "chroot": "fedora-43-ppc64le",
            "arch": "ppc64le",
            "buildroot_pkgs": [],
            "task_id": "10864269-fedora-43-ppc64le",
            "build_id": 10864269,
            "package_name": "getdns",
            "package_version": "1.7.3-12",
            "git_repo": "https://copr-dist-git.fedorainfracloud.org/git/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/getdns",
            "git_hash": "6cbff4b63caef8dfe33e70d6a6862e253e3419f0",
            "git_branch": null,
            "source_type": null,
            "source_json": null,
            "pkg_name": null,
            "pkg_main_version": null,
            "pkg_epoch": null,
            "pkg_release": null,
            "srpm_url": null,
            "uses_devel_repo": false,
            "sandbox": "pemensik/unbound--https://src.fedoraproject.org/user/filiperosset",
            "results": null,
            "appstream": false,
            "allow_user_ssh": false,
            "ssh_public_keys": null,
            "storage": 0,
            "repos": [
                {
                    "baseurl": "https://download.copr.fedorainfracloud.org/results/pemensik/unbound/fedora-43-ppc64le/",
                    "id": "copr_base",
                    "name": "Copr repository",
                    "priority": null,
                    "repo_gpgcheck": false
                },
                {
                    "baseurl": "https://download.copr.fedorainfracloud.org/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/",
                    "id": "copr_coprdir",
                    "name": "Coprdir repository",
                    "priority": null,
                    "repo_gpgcheck": false
                }
            ],
            "background": true,
            "bootstrap": "off",
            "fedora_review": false,
            "isolation": "default",
            "repo_priority": null,
            "tags": [
                "arch_ppc64le"
            ],
            "with_opts": [],
            "without_opts": [],
            "destdir": "/var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3",
            "results_repo_url": "https://download.copr.fedorainfracloud.org/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3",
            "result_dir": "10864269-getdns",
            "built_packages": "",
            "rpmeta_prediction": 3,
            "id": 10864269,
            "mockchain_macros": {
                "copr_username": "pemensik",
                "copr_projectname": "unbound",
                "vendor": "Fedora Project COPR (pemensik/unbound)"
            }
        }
    ]
}
[2026-08-14 03:55:57,148][  INFO][PID:1311547] Sending fedora-messaging bus message in build.start
[2026-08-14 03:55:57,713][  INFO][PID:1311547] Sending fedora-messaging bus message in chroot.start
[2026-08-14 03:55:57,739][  INFO][PID:1311547] Starting remote build: copr-rpmbuild --verbose --drop-resultdir --task-url https://copr.fedorainfracloud.org/backend/get-build-task/10864269-fedora-43-ppc64le --chroot fedora-43-ppc64le --detached
[2026-08-14 03:55:58,665][  INFO][PID:1311547] The copr-rpmbuild seems started, per:
stdout: 
stderr: Warning: Permanently added '2620:52:6:1161:dead:beef:cafe:c13b' (ED25519) to the list of known hosts.


[2026-08-14 03:55:58,666][  INFO][PID:1311547] Downloading the builder-live.log file, attempt 1
[2026-08-14 03:55:58,788][  INFO][PID:1311547] Popen command started: ssh -F /home/copr/.ssh/config mockbuilder@2620:52:6:1161:dead:beef:cafe:c13b copr-rpmbuild-log
[2026-08-14 03:56:03,674][  INFO][PID:1311547] Periodic builder liveness probe: alive
[2026-08-14 03:56:03,675][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:56:08,676][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:56:13,677][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:56:18,679][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:56:23,680][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:56:28,682][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:56:33,683][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:56:38,684][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:56:43,686][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:56:48,687][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:56:53,689][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:56:58,690][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:57:03,691][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:57:08,693][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:57:13,694][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:57:18,696][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:57:23,697][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:57:28,699][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:57:33,700][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:57:38,701][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:57:43,703][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:57:48,704][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:57:53,706][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:57:58,708][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:58:03,710][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:58:08,711][  INFO][PID:1311547] Checking for cancel request
[2026-08-14 03:58:10,994][  INFO][PID:1311547] Downloading results from builder
[2026-08-14 03:58:10,996][  INFO][PID:1311547] rsyncing of mockbuilder@[2620:52:6:1161:dead:beef:cafe:c13b]:/var/lib/copr-rpmbuild/results/ to /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/10864269-getdns started
[2026-08-14 03:58:10,998][  INFO][PID:1311547] Popen command started: /usr/bin/rsync -rltDvH --chmod=D755,F644 -e 'ssh -F /home/copr/.ssh/config' mockbuilder@[2620:52:6:1161:dead:beef:cafe:c13b]:/var/lib/copr-rpmbuild/results/ /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/10864269-getdns/ &> /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/10864269-getdns/build-10864269.rsync.log
[2026-08-14 03:58:12,065][  INFO][PID:1311547] rsyncing finished.
[2026-08-14 03:58:12,066][  INFO][PID:1311547] VM Release request
[2026-08-14 03:58:12,075][  INFO][PID:1311547] Searching for 'success' file in resultdir
[2026-08-14 03:58:12,076][  INFO][PID:1311547] Going to sign pkgs from source: 10864269-fedora-43-ppc64le in chroot: /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le
[2026-08-14 03:58:12,076][  INFO][PID:1311547] Calling '/bin/sign -u pemensik#unbound@copr.fedorahosted.org -p' (attempt #1)
[2026-08-14 03:58:12,384][  INFO][PID:1311547] Calling '/bin/sign -4 -h sha256 -u pemensik#unbound@copr.fedorahosted.org -r /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/10864269-getdns/getdns-1.7.3-12.fc43.src.rpm' (attempt #1)
[2026-08-14 03:58:12,946][  INFO][PID:1311547] signed rpm: /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/10864269-getdns/getdns-1.7.3-12.fc43.src.rpm
[2026-08-14 03:58:12,946][  INFO][PID:1311547] Calling '/bin/sign -4 -h sha256 -u pemensik#unbound@copr.fedorahosted.org -r /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/10864269-getdns/getdns-1.7.3-12.fc43.ppc64le.rpm' (attempt #1)
[2026-08-14 03:58:13,630][  INFO][PID:1311547] signed rpm: /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/10864269-getdns/getdns-1.7.3-12.fc43.ppc64le.rpm
[2026-08-14 03:58:13,631][  INFO][PID:1311547] Calling '/bin/sign -4 -h sha256 -u pemensik#unbound@copr.fedorahosted.org -r /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/10864269-getdns/getdns-devel-1.7.3-12.fc43.ppc64le.rpm' (attempt #1)
[2026-08-14 03:58:14,180][  INFO][PID:1311547] signed rpm: /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/10864269-getdns/getdns-devel-1.7.3-12.fc43.ppc64le.rpm
[2026-08-14 03:58:14,181][  INFO][PID:1311547] Calling '/bin/sign -4 -h sha256 -u pemensik#unbound@copr.fedorahosted.org -r /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/10864269-getdns/getdns-debuginfo-1.7.3-12.fc43.ppc64le.rpm' (attempt #1)
[2026-08-14 03:58:14,842][  INFO][PID:1311547] signed rpm: /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/10864269-getdns/getdns-debuginfo-1.7.3-12.fc43.ppc64le.rpm
[2026-08-14 03:58:14,843][  INFO][PID:1311547] Calling '/bin/sign -4 -h sha256 -u pemensik#unbound@copr.fedorahosted.org -r /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/10864269-getdns/getdns-utils-debuginfo-1.7.3-12.fc43.ppc64le.rpm' (attempt #1)
[2026-08-14 03:58:15,400][  INFO][PID:1311547] signed rpm: /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/10864269-getdns/getdns-utils-debuginfo-1.7.3-12.fc43.ppc64le.rpm
[2026-08-14 03:58:15,401][  INFO][PID:1311547] Calling '/bin/sign -4 -h sha256 -u pemensik#unbound@copr.fedorahosted.org -r /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/10864269-getdns/getdns-utils-1.7.3-12.fc43.ppc64le.rpm' (attempt #1)
[2026-08-14 03:58:16,063][  INFO][PID:1311547] signed rpm: /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/10864269-getdns/getdns-utils-1.7.3-12.fc43.ppc64le.rpm
[2026-08-14 03:58:16,064][  INFO][PID:1311547] Calling '/bin/sign -4 -h sha256 -u pemensik#unbound@copr.fedorahosted.org -r /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/10864269-getdns/getdns-debugsource-1.7.3-12.fc43.ppc64le.rpm' (attempt #1)
[2026-08-14 03:58:16,826][  INFO][PID:1311547] signed rpm: /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/10864269-getdns/getdns-debugsource-1.7.3-12.fc43.ppc64le.rpm
[2026-08-14 03:58:16,827][  INFO][PID:1311547] Sign done
[2026-08-14 03:58:16,828][  INFO][PID:1311547] Incremental createrepo run, adding 10864269-getdns into https://download.copr.fedorainfracloud.org/results/pemensik/unbound/fedora-43-ppc64le, (auto-create-repo=True)
[2026-08-14 03:58:16,829][  INFO][PID:1311547] Running command 'copr-repo --batched /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le --add 10864269-getdns --no-appstream-metadata' as PID 1324599
[2026-08-14 03:58:17,353][  INFO][PID:1311547] Finished after 0 seconds with exit code 0 (copr-repo --batched /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le --add 10864269-getdns --no-appstream-metadata)
[2026-08-14 03:58:17,354][  INFO][PID:1311547] Getting build details
[2026-08-14 03:58:17,354][  INFO][PID:1311547] Listing built binary packages in /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/10864269-getdns
[2026-08-14 03:58:17,355][  INFO][PID:1311547] Built packages:
['getdns-debuginfo 1.7.3', 'getdns-devel 1.7.3', 'getdns-debugsource 1.7.3', 'getdns-utils 1.7.3', 'getdns-utils-debuginfo 1.7.3', 'getdns 1.7.3']
[2026-08-14 03:58:17,356][  INFO][PID:1311547] build details: {'built_packages': 'getdns-debuginfo 1.7.3\ngetdns-devel 1.7.3\ngetdns-debugsource 1.7.3\ngetdns-utils 1.7.3\ngetdns-utils-debuginfo 1.7.3\ngetdns 1.7.3'}
[2026-08-14 03:58:17,356][  INFO][PID:1311547] Retrieving pubkey
[2026-08-14 03:58:17,357][  INFO][PID:1311547] Calling '/bin/sign -u pemensik#unbound@copr.fedorahosted.org -p' (attempt #1)
[2026-08-14 03:58:17,664][  INFO][PID:1311547] Added pubkey for user pemensik project unbound into: /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/pubkey.gpg
[2026-08-14 03:58:17,665][  INFO][PID:1311547] Finished build: id=10864269 failed=False timeout=18000 destdir=/var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3 chroot=fedora-43-ppc64le 
[2026-08-14 03:58:17,666][  INFO][PID:1311547] Worker succeeded build, took 140.57799530029297
[2026-08-14 03:58:17,667][  INFO][PID:1311547] Sending build state back to frontend: {
    "builds": [
        {
            "timeout": 18000,
            "frontend_base_url": "https://copr.fedorainfracloud.org",
            "memory_reqs": 2048,
            "enable_net": false,
            "project_owner": "pemensik",
            "project_name": "unbound",
            "project_dirname": "unbound:pr:fork-filiperosset-rpms-getdns-3",
            "submitter": "https://src.fedoraproject.org/user/filiperosset",
            "ended_on": 1786679897.6666796,
            "started_on": 1786679757.0886843,
            "submitted_on": null,
            "status": 1,
            "chroot": "fedora-43-ppc64le",
            "arch": "ppc64le",
            "buildroot_pkgs": [],
            "task_id": "10864269-fedora-43-ppc64le",
            "build_id": 10864269,
            "package_name": "getdns",
            "package_version": "1.7.3-12",
            "git_repo": "https://copr-dist-git.fedorainfracloud.org/git/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/getdns",
            "git_hash": "6cbff4b63caef8dfe33e70d6a6862e253e3419f0",
            "git_branch": null,
            "source_type": null,
            "source_json": null,
            "pkg_name": null,
            "pkg_main_version": null,
            "pkg_epoch": null,
            "pkg_release": null,
            "srpm_url": null,
            "uses_devel_repo": false,
            "sandbox": "pemensik/unbound--https://src.fedoraproject.org/user/filiperosset",
            "results": {
                "packages": [
                    {
                        "name": "getdns-debuginfo",
                        "epoch": null,
                        "version": "1.7.3",
                        "release": "12.fc43",
                        "arch": "ppc64le"
                    },
                    {
                        "name": "getdns-devel",
                        "epoch": null,
                        "version": "1.7.3",
                        "release": "12.fc43",
                        "arch": "ppc64le"
                    },
                    {
                        "name": "getdns",
                        "epoch": null,
                        "version": "1.7.3",
                        "release": "12.fc43",
                        "arch": "src"
                    },
                    {
                        "name": "getdns-debugsource",
                        "epoch": null,
                        "version": "1.7.3",
                        "release": "12.fc43",
                        "arch": "ppc64le"
                    },
                    {
                        "name": "getdns-utils",
                        "epoch": null,
                        "version": "1.7.3",
                        "release": "12.fc43",
                        "arch": "ppc64le"
                    },
                    {
                        "name": "getdns-utils-debuginfo",
                        "epoch": null,
                        "version": "1.7.3",
                        "release": "12.fc43",
                        "arch": "ppc64le"
                    },
                    {
                        "name": "getdns",
                        "epoch": null,
                        "version": "1.7.3",
                        "release": "12.fc43",
                        "arch": "ppc64le"
                    }
                ]
            },
            "appstream": false,
            "allow_user_ssh": false,
            "ssh_public_keys": null,
            "storage": 0,
            "repos": [
                {
                    "baseurl": "https://download.copr.fedorainfracloud.org/results/pemensik/unbound/fedora-43-ppc64le/",
                    "id": "copr_base",
                    "name": "Copr repository",
                    "priority": null,
                    "repo_gpgcheck": false
                },
                {
                    "baseurl": "https://download.copr.fedorainfracloud.org/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/",
                    "id": "copr_coprdir",
                    "name": "Coprdir repository",
                    "priority": null,
                    "repo_gpgcheck": false
                }
            ],
            "background": true,
            "bootstrap": "off",
            "fedora_review": false,
            "isolation": "default",
            "repo_priority": null,
            "tags": [
                "arch_ppc64le"
            ],
            "with_opts": [],
            "without_opts": [],
            "destdir": "/var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3",
            "results_repo_url": "https://download.copr.fedorainfracloud.org/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3",
            "result_dir": "10864269-getdns",
            "built_packages": "getdns-debuginfo 1.7.3\ngetdns-devel 1.7.3\ngetdns-debugsource 1.7.3\ngetdns-utils 1.7.3\ngetdns-utils-debuginfo 1.7.3\ngetdns 1.7.3",
            "rpmeta_prediction": 3,
            "id": 10864269,
            "mockchain_macros": {
                "copr_username": "pemensik",
                "copr_projectname": "unbound",
                "vendor": "Fedora Project COPR (pemensik/unbound)"
            }
        }
    ]
}
[2026-08-14 03:58:17,732][  INFO][PID:1311547] Sending fedora-messaging bus message in build.end
[2026-08-14 03:58:17,762][  INFO][PID:1311547] Compressing /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/10864269-getdns/builder-live.log by gzip
[2026-08-14 03:58:17,763][  INFO][PID:1311547] Running command 'gzip /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/10864269-getdns/builder-live.log' as PID 1324643
[2026-08-14 03:58:17,846][  INFO][PID:1311547] Finished after 0 seconds with exit code 0 (gzip /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/10864269-getdns/builder-live.log)
[2026-08-14 03:58:17,847][  INFO][PID:1311547] Compressing /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/10864269-getdns/backend.log by gzip
[2026-08-14 03:58:17,848][  INFO][PID:1311547] Running command 'gzip /var/lib/copr/public_html/results/pemensik/unbound:pr:fork-filiperosset-rpms-getdns-3/fedora-43-ppc64le/10864269-getdns/backend.log' as PID 1324646