[INFO] cloning repository https://github.com/talhaibnmahmud/hello-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/talhaibnmahmud/hello-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftalhaibnmahmud%2Fhello-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftalhaibnmahmud%2Fhello-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3872c0967bc4cb1f8b69f3ebf16499aeac15b90f
[INFO] testing talhaibnmahmud/hello-rust 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%2Ftalhaibnmahmud%2Fhello-rust" "/workspace/builds/worker-99/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-99/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/talhaibnmahmud/hello-rust 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/talhaibnmahmud/hello-rust
[INFO] finished tweaking git repo https://github.com/talhaibnmahmud/hello-rust
[INFO] tweaked toml for git repo https://github.com/talhaibnmahmud/hello-rust written to /workspace/builds/worker-99/source/Cargo.toml
[INFO] crate git repo https://github.com/talhaibnmahmud/hello-rust 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-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 4a792bb5b4b3953edad5dc7814221c15f3b2261d540fe3403c11967332ab7c65
[INFO] running `Command { std: "docker" "start" "-a" "4a792bb5b4b3953edad5dc7814221c15f3b2261d540fe3403c11967332ab7c65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a792bb5b4b3953edad5dc7814221c15f3b2261d540fe3403c11967332ab7c65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a792bb5b4b3953edad5dc7814221c15f3b2261d540fe3403c11967332ab7c65", kill_on_drop: false }`
[INFO] [stdout] 4a792bb5b4b3953edad5dc7814221c15f3b2261d540fe3403c11967332ab7c65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] e5e5f6e4f3ffb31e7b4659795241e47a5876fb626eb84ee43ced5d3f9b7b2685
[INFO] running `Command { std: "docker" "start" "-a" "e5e5f6e4f3ffb31e7b4659795241e47a5876fb626eb84ee43ced5d3f9b7b2685", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling smawk v0.3.1
[INFO] [stderr]    Compiling smallvec v0.4.5
[INFO] [stderr]    Compiling textwrap v0.13.4
[INFO] [stderr]    Compiling ferris-says v0.2.1
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.19s
[INFO] running `Command { std: "docker" "inspect" "e5e5f6e4f3ffb31e7b4659795241e47a5876fb626eb84ee43ced5d3f9b7b2685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5e5f6e4f3ffb31e7b4659795241e47a5876fb626eb84ee43ced5d3f9b7b2685", kill_on_drop: false }`
[INFO] [stdout] e5e5f6e4f3ffb31e7b4659795241e47a5876fb626eb84ee43ced5d3f9b7b2685
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 45dbb1c72bb7e3d717fdf42e2bc16680fbf394e9c3e209c5a46e1ee9fad7dd25
[INFO] running `Command { std: "docker" "start" "-a" "45dbb1c72bb7e3d717fdf42e2bc16680fbf394e9c3e209c5a46e1ee9fad7dd25", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "45dbb1c72bb7e3d717fdf42e2bc16680fbf394e9c3e209c5a46e1ee9fad7dd25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45dbb1c72bb7e3d717fdf42e2bc16680fbf394e9c3e209c5a46e1ee9fad7dd25", kill_on_drop: false }`
[INFO] [stdout] 45dbb1c72bb7e3d717fdf42e2bc16680fbf394e9c3e209c5a46e1ee9fad7dd25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] d2754382cc0ebca6fb2198be9f6e39833fc1360cc014af518926b234e5c2f02b
[INFO] running `Command { std: "docker" "start" "-a" "d2754382cc0ebca6fb2198be9f6e39833fc1360cc014af518926b234e5c2f02b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_rust-66b183c860edd2cb)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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" "d2754382cc0ebca6fb2198be9f6e39833fc1360cc014af518926b234e5c2f02b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2754382cc0ebca6fb2198be9f6e39833fc1360cc014af518926b234e5c2f02b", kill_on_drop: false }`
[INFO] [stdout] d2754382cc0ebca6fb2198be9f6e39833fc1360cc014af518926b234e5c2f02b