[INFO] cloning repository https://github.com/mohsentux/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/mohsentux/hello-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohsentux%2Fhello-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohsentux%2Fhello-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1740c3f58cb5af10273f8e5d936b284024cbb469
[INFO] testing mohsentux/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%2Fmohsentux%2Fhello-rust" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mohsentux/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/mohsentux/hello-rust
[INFO] finished tweaking git repo https://github.com/mohsentux/hello-rust
[INFO] tweaked toml for git repo https://github.com/mohsentux/hello-rust written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/mohsentux/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 9bf00f3fa04a5a27010ff79566c539042abdd8bd726315f3c472a49f1f0d72dc
[INFO] running `Command { std: "docker" "start" "-a" "9bf00f3fa04a5a27010ff79566c539042abdd8bd726315f3c472a49f1f0d72dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bf00f3fa04a5a27010ff79566c539042abdd8bd726315f3c472a49f1f0d72dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bf00f3fa04a5a27010ff79566c539042abdd8bd726315f3c472a49f1f0d72dc", kill_on_drop: false }`
[INFO] [stdout] 9bf00f3fa04a5a27010ff79566c539042abdd8bd726315f3c472a49f1f0d72dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 2147e311b475c2a22f05c73be8bd75fe168765927c577b50c78914d2fbe62adc
[INFO] running `Command { std: "docker" "start" "-a" "2147e311b475c2a22f05c73be8bd75fe168765927c577b50c78914d2fbe62adc", kill_on_drop: false }`
[INFO] [stderr]    Compiling beginning_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "2147e311b475c2a22f05c73be8bd75fe168765927c577b50c78914d2fbe62adc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2147e311b475c2a22f05c73be8bd75fe168765927c577b50c78914d2fbe62adc", kill_on_drop: false }`
[INFO] [stdout] 2147e311b475c2a22f05c73be8bd75fe168765927c577b50c78914d2fbe62adc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 869c23aa229728be6e964f05e3679387ec97ab6f24cd5eca97a59e0dd877045d
[INFO] running `Command { std: "docker" "start" "-a" "869c23aa229728be6e964f05e3679387ec97ab6f24cd5eca97a59e0dd877045d", kill_on_drop: false }`
[INFO] [stderr]    Compiling beginning_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "869c23aa229728be6e964f05e3679387ec97ab6f24cd5eca97a59e0dd877045d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "869c23aa229728be6e964f05e3679387ec97ab6f24cd5eca97a59e0dd877045d", kill_on_drop: false }`
[INFO] [stdout] 869c23aa229728be6e964f05e3679387ec97ab6f24cd5eca97a59e0dd877045d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 6c2ccc542df04c300b09d3aebe61c0d0f0842a1e9c092c648258a60d7c749f7a
[INFO] running `Command { std: "docker" "start" "-a" "6c2ccc542df04c300b09d3aebe61c0d0f0842a1e9c092c648258a60d7c749f7a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/beginning_rust-b0bd6d4196caefcd)
[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" "6c2ccc542df04c300b09d3aebe61c0d0f0842a1e9c092c648258a60d7c749f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c2ccc542df04c300b09d3aebe61c0d0f0842a1e9c092c648258a60d7c749f7a", kill_on_drop: false }`
[INFO] [stdout] 6c2ccc542df04c300b09d3aebe61c0d0f0842a1e9c092c648258a60d7c749f7a