build: build failure on gotip-linux-riscv64

[gopherbot]

#!watchflakes
default <- builder == "gotip-linux-riscv64" && repo == "go" && mode == "build"

Issue created automatically to collect these failures.

Example (log):

[I2024-08-27T21:43:15.317374+08:00 37950 0 sink.go:276] SinkServer: warm-up started
[I2024-08-27T21:43:15.317631+08:00 37950 0 sink.go:346] SinkServer: starting HTTP server...
[I2024-08-27T21:43:15.323031+08:00 37950 0 sink.go:281] SinkServer: warm-up ended
[I2024-08-27T21:43:15.324613+08:00 37950 0 cmd_stream.go:492] rdb-stream: starting the test command - ["/home/swarming/.swarming/w/ir/cache/tools/bin/result_adapter" "go" "-v=false" "-dump-json" "/home/swarming/.swarming/w/ir/x/w/dist.testjson" "--" "/home/swarming/.swarming/w/ir/x/w/goroot/bin/go" "tool" "dist" "test" "-json"]
2024/08/27 22:21:39 Failed: exit status 2
go tool dist: FAILED
ok  	archive/tar	1.166s
ok  	archive/zip	2.527s
ok  	bufio	0.662s
ok  	bytes	1.775s
...
Warning: no '=' in invocation-link-artifacts pair: "", ignoring
[I2024-08-27T22:24:54.189649+08:00 37950 0 cmd_stream.go:488] rdb-stream: the test process terminated
[I2024-08-27T22:24:54.190266+08:00 37950 0 sink.go:371] SinkServer: shutdown started
[I2024-08-27T22:24:54.190584+08:00 37950 0 sink.go:349] SinkServer: HTTP server stopped with "http: Server closed"
[I2024-08-27T22:24:54.190777+08:00 37950 0 sink_server.go:96] SinkServer: draining TestResult channel started
[I2024-08-27T22:24:58.180319+08:00 37950 0 sink_server.go:98] SinkServer: draining TestResult channel ended
[I2024-08-27T22:24:58.180540+08:00 37950 0 sink_server.go:100] SinkServer: draining Artifact channel started
[I2024-08-27T22:24:58.180721+08:00 37950 0 sink_server.go:102] SinkServer: draining Artifact channel ended
[I2024-08-27T22:24:58.180889+08:00 37950 0 sink.go:374] SinkServer: shutdown completed successfully
[I2024-08-27T22:24:58.181088+08:00 37950 0 cmd_stream.go:420] rdb-stream: exiting with 1

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- builder == "gotip-linux-riscv64" && repo == "go" && mode == "build"

2024-08-27 13:21 gotip-linux-riscv64 go@5d82dbb5 [build] (log)

[I2024-08-27T21:43:15.317374+08:00 37950 0 sink.go:276] SinkServer: warm-up started
[I2024-08-27T21:43:15.317631+08:00 37950 0 sink.go:346] SinkServer: starting HTTP server...
[I2024-08-27T21:43:15.323031+08:00 37950 0 sink.go:281] SinkServer: warm-up ended
[I2024-08-27T21:43:15.324613+08:00 37950 0 cmd_stream.go:492] rdb-stream: starting the test command - ["/home/swarming/.swarming/w/ir/cache/tools/bin/result_adapter" "go" "-v=false" "-dump-json" "/home/swarming/.swarming/w/ir/x/w/dist.testjson" "--" "/home/swarming/.swarming/w/ir/x/w/goroot/bin/go" "tool" "dist" "test" "-json"]
2024/08/27 22:21:39 Failed: exit status 2
go tool dist: FAILED
ok  	archive/tar	1.166s
ok  	archive/zip	2.527s
ok  	bufio	0.662s
ok  	bytes	1.775s
...
Warning: no '=' in invocation-link-artifacts pair: "", ignoring
[I2024-08-27T22:24:54.189649+08:00 37950 0 cmd_stream.go:488] rdb-stream: the test process terminated
[I2024-08-27T22:24:54.190266+08:00 37950 0 sink.go:371] SinkServer: shutdown started
[I2024-08-27T22:24:54.190584+08:00 37950 0 sink.go:349] SinkServer: HTTP server stopped with "http: Server closed"
[I2024-08-27T22:24:54.190777+08:00 37950 0 sink_server.go:96] SinkServer: draining TestResult channel started
[I2024-08-27T22:24:58.180319+08:00 37950 0 sink_server.go:98] SinkServer: draining TestResult channel ended
[I2024-08-27T22:24:58.180540+08:00 37950 0 sink_server.go:100] SinkServer: draining Artifact channel started
[I2024-08-27T22:24:58.180721+08:00 37950 0 sink_server.go:102] SinkServer: draining Artifact channel ended
[I2024-08-27T22:24:58.180889+08:00 37950 0 sink.go:374] SinkServer: shutdown completed successfully
[I2024-08-27T22:24:58.181088+08:00 37950 0 cmd_stream.go:420] rdb-stream: exiting with 1

— watchflakes

[mengzhuo]

Related to #68862 , closed.