go test -race  ./...
?   	github.com/prometheus/alertmanager/api	[no test files]
?   	github.com/prometheus/alertmanager/api/metrics	[no test files]
ok  	github.com/prometheus/alertmanager/api/v2	1.068s
?   	github.com/prometheus/alertmanager/api/v2/client	[no test files]
?   	github.com/prometheus/alertmanager/api/v2/client/alert	[no test files]
?   	github.com/prometheus/alertmanager/api/v2/client/alertgroup	[no test files]
?   	github.com/prometheus/alertmanager/api/v2/client/general	[no test files]
?   	github.com/prometheus/alertmanager/api/v2/client/receiver	[no test files]
?   	github.com/prometheus/alertmanager/api/v2/client/silence	[no test files]
?   	github.com/prometheus/alertmanager/api/v2/models	[no test files]
?   	github.com/prometheus/alertmanager/api/v2/restapi	[no test files]
?   	github.com/prometheus/alertmanager/api/v2/restapi/operations	[no test files]
?   	github.com/prometheus/alertmanager/api/v2/restapi/operations/alert	[no test files]
?   	github.com/prometheus/alertmanager/api/v2/restapi/operations/alertgroup	[no test files]
?   	github.com/prometheus/alertmanager/api/v2/restapi/operations/general	[no test files]
?   	github.com/prometheus/alertmanager/api/v2/restapi/operations/receiver	[no test files]
?   	github.com/prometheus/alertmanager/api/v2/restapi/operations/silence	[no test files]
?   	github.com/prometheus/alertmanager/asset	[no test files]
ok  	github.com/prometheus/alertmanager/cli	1.056s
ok  	github.com/prometheus/alertmanager/cli/config	1.025s
?   	github.com/prometheus/alertmanager/cli/format	[no test files]
ok  	github.com/prometheus/alertmanager/cluster	3.304s
?   	github.com/prometheus/alertmanager/cluster/clusterpb	[no test files]
ok  	github.com/prometheus/alertmanager/cmd/alertmanager	1.051s
?   	github.com/prometheus/alertmanager/cmd/amtool	[no test files]
ok  	github.com/prometheus/alertmanager/config	1.141s
ok  	github.com/prometheus/alertmanager/config/receiver	1.037s
ok  	github.com/prometheus/alertmanager/dispatch	5.434s
?   	github.com/prometheus/alertmanager/examples/webhook	[no test files]
ok  	github.com/prometheus/alertmanager/featurecontrol	1.013s
ok  	github.com/prometheus/alertmanager/inhibit	1.031s
ok  	github.com/prometheus/alertmanager/matcher/compat	1.014s
ok  	github.com/prometheus/alertmanager/matcher/compliance	1.016s
ok  	github.com/prometheus/alertmanager/matcher/parse	1.029s
ok  	github.com/prometheus/alertmanager/nflog	2.031s
ok  	github.com/prometheus/alertmanager/nflog/nflogpb	1.009s
ok  	github.com/prometheus/alertmanager/notify	1.454s
ok  	github.com/prometheus/alertmanager/notify/discord	1.122s
ok  	github.com/prometheus/alertmanager/notify/email	4.897s
ok  	github.com/prometheus/alertmanager/notify/incidentio	1.912s
ok  	github.com/prometheus/alertmanager/notify/jira	1.375s
ok  	github.com/prometheus/alertmanager/notify/mattermost	1.133s
ok  	github.com/prometheus/alertmanager/notify/msteams	1.205s
ok  	github.com/prometheus/alertmanager/notify/msteamsv2	1.140s
ok  	github.com/prometheus/alertmanager/notify/opsgenie	1.106s
ok  	github.com/prometheus/alertmanager/notify/pagerduty	1.504s
ok  	github.com/prometheus/alertmanager/notify/pushover	1.148s
ok  	github.com/prometheus/alertmanager/notify/rocketchat	1.052s
ok  	github.com/prometheus/alertmanager/notify/slack	1.349s
ok  	github.com/prometheus/alertmanager/notify/sns	1.158s
ok  	github.com/prometheus/alertmanager/notify/telegram	1.120s
?   	github.com/prometheus/alertmanager/notify/test	[no test files]
ok  	github.com/prometheus/alertmanager/notify/victorops	1.161s
ok  	github.com/prometheus/alertmanager/notify/webex	1.075s
ok  	github.com/prometheus/alertmanager/notify/webhook	1.087s
ok  	github.com/prometheus/alertmanager/notify/wechat	1.075s
ok  	github.com/prometheus/alertmanager/pkg/labels	1.024s
?   	github.com/prometheus/alertmanager/pkg/modtimevfs	[no test files]
?   	github.com/prometheus/alertmanager/provider	[no test files]
ok  	github.com/prometheus/alertmanager/provider/mem	5.548s
ok  	github.com/prometheus/alertmanager/silence	2.063s
?   	github.com/prometheus/alertmanager/silence/silencepb	[no test files]
ok  	github.com/prometheus/alertmanager/store	1.028s
ok  	github.com/prometheus/alertmanager/template	1.092s
?   	github.com/prometheus/alertmanager/test/cli	[no test files]
ok  	github.com/prometheus/alertmanager/test/cli/acceptance	3.641s
?   	github.com/prometheus/alertmanager/test/with_api_v2	[no test files]
--- FAIL: TestMergeAlerts (5.06s)
    acceptance.go:178: failed to start alertmanager cluster: unable to get a successful response from the Alertmanager: Get "http://127.0.0.1:36357/api/v2/status": dial tcp 127.0.0.1:36357: connect: connection refused
    send_test.go:96: 
        collector "webhook":
        
        interval [2,2.5]
        ---
        - &{map[] 0001-01-01T00:00:00.000Z <nil> [] 0001-01-01T00:00:01.000Z <nil> <nil> { map[alertname:test]}}[1:]
          [ ✗ ]
        interval [3,3.5]
        ---
        - &{map[ann:v1] 0001-01-01T00:00:00.000Z <nil> [] 0001-01-01T00:00:01.000Z <nil> <nil> { map[alertname:test]}}[1:]
          [ ✗ ]
        interval [4,4.5]
        ---
        - &{map[ann:v2] 0001-01-01T00:00:00.000Z <nil> [] 0001-01-01T00:00:01.000Z <nil> <nil> { map[alertname:test]}}[1:]
          [ ✗ ]
        interval [5,5.5]
        ---
        - &{map[ann:v3] 0001-01-01T00:00:04.800Z <nil> [] 0001-01-01T00:00:01.000Z <nil> <nil> { map[alertname:test]}}[1:4.8]
          [ ✗ ]
        interval [6,6.5]
        ---
        - &{map[] 0001-01-01T00:00:00.000Z <nil> [] 0001-01-01T00:00:05.000Z <nil> <nil> { map[alertname:test]}}[5:]
          [ ✗ ]
        
        Expected total of 5 alerts, got 0
        received:
        
    acceptance.go:172: Error sending SIGTERM to Alertmanager process: no such process
    acceptance.go:172: stdout:
    acceptance.go:172: stderr:
        time=2025-11-14T16:14:59.547Z level=INFO source=main.go:188 msg="Starting Alertmanager" version="(version=0.29.0, branch=HEAD, revision=549ea51103ac6a6b7e8d68af331f28c056fbde68)"
        time=2025-11-14T16:14:59.547Z level=INFO source=main.go:189 msg="Build context" build_context="(go=go1.25.4, platform=linux/amd64, user=root@62df6f13b990, date=20251114-16:13:16, tags=netgo)"
        time=2025-11-14T16:14:59.547Z level=DEBUG source=cluster.go:180 msg="resolved peers to following addresses" component=cluster peers=127.0.0.1:36357
        time=2025-11-14T16:14:59.547Z level=DEBUG source=delegate.go:246 msg=NotifyJoin component=cluster node=01KA1JC2EVXF3B5411J0VY8B73 addr=127.0.0.1:36357
        time=2025-11-14T16:14:59.548Z level=DEBUG source=nflog.go:271 msg="notification log snapshot file doesn't exist" component=nflog err="open /tmp/am_test3659521531/nflog: no such file or directory"
        time=2025-11-14T16:14:59.548Z level=DEBUG source=silence.go:461 msg="silences snapshot file doesn't exist" component=silences err="open /tmp/am_test3659521531/silences: no such file or directory"
        time=2025-11-14T16:14:59.548Z level=DEBUG source=net.go:962 msg="[DEBUG] memberlist: Initiating push/pull sync with:  127.0.0.1:36357" component=cluster
        time=2025-11-14T16:14:59.548Z level=DEBUG source=net.go:238 msg="[DEBUG] memberlist: Stream connection from=127.0.0.1:44076" component=cluster
        time=2025-11-14T16:14:59.548Z level=DEBUG source=cluster.go:279 msg="joined cluster" component=cluster peers=1
        time=2025-11-14T16:14:59.548Z level=INFO source=cluster.go:685 msg="Waiting for gossip to settle..." component=cluster interval=2s
        time=2025-11-14T16:14:59.548Z level=INFO source=cluster.go:694 msg="gossip not settled but continuing anyway" component=cluster polls=0 elapsed=862ns
        time=2025-11-14T16:14:59.570Z level=DEBUG source=main.go:391 msg="external url" externalUrl=http://62df6f13b990:36357
        time=2025-11-14T16:14:59.570Z level=INFO source=coordinator.go:111 msg="Loading configuration file" component=configuration file=/tmp/am_test3659521531/config.yml
        time=2025-11-14T16:14:59.571Z level=INFO source=coordinator.go:124 msg="Completed loading of configuration file" component=configuration file=/tmp/am_test3659521531/config.yml
        time=2025-11-14T16:14:59.573Z level=WARN source=main.go:511 msg="repeat_interval is less than group_interval. Notifications will not repeat until the next group_interval." component=configuration repeat_interval=1ms group_interval=1s route={}
        time=2025-11-14T16:14:59.573Z level=DEBUG source=main.go:538 msg="route prefix" routePrefix=/
        time=2025-11-14T16:14:59.573Z level=ERROR source=main.go:559 msg="Listen error" err="listen tcp 127.0.0.1:36357: bind: address already in use"
        time=2025-11-14T16:14:59.573Z level=DEBUG source=cluster.go:579 msg="leaving cluster" component=cluster
        time=2025-11-14T16:14:59.573Z level=DEBUG source=delegate.go:252 msg=NotifyLeave component=cluster node=01KA1JC2EVXF3B5411J0VY8B73 addr=127.0.0.1:36357
        time=2025-11-14T16:14:59.573Z level=DEBUG source=cluster.go:529 msg="peer left" component=cluster peer=01KA1JC2EVXF3B5411J0VY8B73
        time=2025-11-14T16:14:59.573Z level=DEBUG source=nflog.go:330 msg="Running maintenance" component=nflog
        time=2025-11-14T16:14:59.574Z level=DEBUG source=silence.go:529 msg="Running maintenance" component=silences
        time=2025-11-14T16:14:59.574Z level=DEBUG source=silence.go:537 msg="Maintenance done" component=silences duration=357.119µs size=0
        time=2025-11-14T16:14:59.574Z level=DEBUG source=nflog.go:337 msg="Maintenance done" component=nflog duration=478.282µs size=0
FAIL
FAIL	github.com/prometheus/alertmanager/test/with_api_v2/acceptance	41.944s
ok  	github.com/prometheus/alertmanager/timeinterval	1.028s
ok  	github.com/prometheus/alertmanager/types	1.015s
?   	github.com/prometheus/alertmanager/ui	[no test files]
FAIL
make: *** [Makefile.common:154: common-test] Error 1
Error: Process completed with exit code 2.