[INFO] cloning repository https://github.com/mahkoh/irtestcase
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mahkoh/irtestcase" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahkoh%2Firtestcase", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahkoh%2Firtestcase'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 240270228c73c86d043435a3d25786341c260d15
[INFO] checking mahkoh/irtestcase against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahkoh%2Firtestcase" "/workspace/builds/worker-75/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-75/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mahkoh/irtestcase on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mahkoh/irtestcase
[INFO] finished tweaking git repo https://github.com/mahkoh/irtestcase
[INFO] tweaked toml for git repo https://github.com/mahkoh/irtestcase written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] crate git repo https://github.com/mahkoh/irtestcase already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82620c56360177a70f4669441b5f4e7977c363a9438ed6cb7e8a40de95e631e0
[INFO] running `Command { std: "docker" "start" "-a" "82620c56360177a70f4669441b5f4e7977c363a9438ed6cb7e8a40de95e631e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82620c56360177a70f4669441b5f4e7977c363a9438ed6cb7e8a40de95e631e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82620c56360177a70f4669441b5f4e7977c363a9438ed6cb7e8a40de95e631e0", kill_on_drop: false }`
[INFO] [stdout] 82620c56360177a70f4669441b5f4e7977c363a9438ed6cb7e8a40de95e631e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4f81fd7898ccac55da20f4d79ae1b52908ab59892b8e14bc12dc81d58ae35b0
[INFO] running `Command { std: "docker" "start" "-a" "f4f81fd7898ccac55da20f4d79ae1b52908ab59892b8e14bc12dc81d58ae35b0", kill_on_drop: false }`
[INFO] [stderr]     Checking irtestcase v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking sub v0.1.0 (/opt/rustwide/workdir/sub)
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> sub/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `sub`
[INFO] [stdout]  --> sub/src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / use std::path::Path;
[INFO] [stdout] 2 | |
[INFO] [stdout] 3 | | #[test]
[INFO] [stdout] 4 | | fn test() {
[INFO] [stdout] 5 | |     assert!(Path::new("file").exists());
[INFO] [stdout] 6 | | }
[INFO] [stdout]   | |_^ consider adding a `main` function to `sub/src/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sub` due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f4f81fd7898ccac55da20f4d79ae1b52908ab59892b8e14bc12dc81d58ae35b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4f81fd7898ccac55da20f4d79ae1b52908ab59892b8e14bc12dc81d58ae35b0", kill_on_drop: false }`
[INFO] [stdout] f4f81fd7898ccac55da20f4d79ae1b52908ab59892b8e14bc12dc81d58ae35b0
