[INFO] cloning repository https://github.com/777PolarFox777/rust_hello
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/777PolarFox777/rust_hello" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F777PolarFox777%2Frust_hello", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F777PolarFox777%2Frust_hello'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dee9d6e67520ee643a4e8832e3a07dcc4e0c857f
[INFO] testing 777PolarFox777/rust_hello against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F777PolarFox777%2Frust_hello" "/workspace/builds/worker-74/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-74/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/777PolarFox777/rust_hello on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/777PolarFox777/rust_hello
[INFO] finished tweaking git repo https://github.com/777PolarFox777/rust_hello
[INFO] tweaked toml for git repo https://github.com/777PolarFox777/rust_hello written to /workspace/builds/worker-74/source/Cargo.toml
[INFO] crate git repo https://github.com/777PolarFox777/rust_hello already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5fae21ecabb3d4f6be23aac90c66b53506cc64398d9a7b8d6d8eb08a620b91e3
[INFO] running `Command { std: "docker" "start" "-a" "5fae21ecabb3d4f6be23aac90c66b53506cc64398d9a7b8d6d8eb08a620b91e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fae21ecabb3d4f6be23aac90c66b53506cc64398d9a7b8d6d8eb08a620b91e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fae21ecabb3d4f6be23aac90c66b53506cc64398d9a7b8d6d8eb08a620b91e3", kill_on_drop: false }`
[INFO] [stdout] 5fae21ecabb3d4f6be23aac90c66b53506cc64398d9a7b8d6d8eb08a620b91e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50fa3fee8f8db9cc8e51036b285d28dfdcdaf59fb2c5f6d12f60df63b8c7ec18
[INFO] running `Command { std: "docker" "start" "-a" "50fa3fee8f8db9cc8e51036b285d28dfdcdaf59fb2c5f6d12f60df63b8c7ec18", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "50fa3fee8f8db9cc8e51036b285d28dfdcdaf59fb2c5f6d12f60df63b8c7ec18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50fa3fee8f8db9cc8e51036b285d28dfdcdaf59fb2c5f6d12f60df63b8c7ec18", kill_on_drop: false }`
[INFO] [stdout] 50fa3fee8f8db9cc8e51036b285d28dfdcdaf59fb2c5f6d12f60df63b8c7ec18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0448d1a8f9064b41628608e00e7110b55e01345e16238cb3fcc08c2489d82b14
[INFO] running `Command { std: "docker" "start" "-a" "0448d1a8f9064b41628608e00e7110b55e01345e16238cb3fcc08c2489d82b14", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "0448d1a8f9064b41628608e00e7110b55e01345e16238cb3fcc08c2489d82b14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0448d1a8f9064b41628608e00e7110b55e01345e16238cb3fcc08c2489d82b14", kill_on_drop: false }`
[INFO] [stdout] 0448d1a8f9064b41628608e00e7110b55e01345e16238cb3fcc08c2489d82b14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 24ffbd1c8092e3a017ac2d7e68944c53c687c3761e87b1b70960c2a376a979e5
[INFO] running `Command { std: "docker" "start" "-a" "24ffbd1c8092e3a017ac2d7e68944c53c687c3761e87b1b70960c2a376a979e5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_hello-6db26c0a02c159b3)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "24ffbd1c8092e3a017ac2d7e68944c53c687c3761e87b1b70960c2a376a979e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24ffbd1c8092e3a017ac2d7e68944c53c687c3761e87b1b70960c2a376a979e5", kill_on_drop: false }`
[INFO] [stdout] 24ffbd1c8092e3a017ac2d7e68944c53c687c3761e87b1b70960c2a376a979e5