[INFO] cloning repository https://github.com/dop3ch3f/rust-tutorial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dop3ch3f/rust-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdop3ch3f%2Frust-tutorial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdop3ch3f%2Frust-tutorial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ede6ffdc6f291683f25fa0971ba3101b313cba9b
[INFO] checking dop3ch3f/rust-tutorial against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdop3ch3f%2Frust-tutorial" "/workspace/builds/worker-82/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-82/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dop3ch3f/rust-tutorial on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dop3ch3f/rust-tutorial
[INFO] finished tweaking git repo https://github.com/dop3ch3f/rust-tutorial
[INFO] tweaked toml for git repo https://github.com/dop3ch3f/rust-tutorial written to /workspace/builds/worker-82/source/Cargo.toml
[INFO] crate git repo https://github.com/dop3ch3f/rust-tutorial already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc8651d9ca813b3154d8068b6fb9763682cb5084ee86b6b018949377fb601d7b
[INFO] running `Command { std: "docker" "start" "-a" "bc8651d9ca813b3154d8068b6fb9763682cb5084ee86b6b018949377fb601d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc8651d9ca813b3154d8068b6fb9763682cb5084ee86b6b018949377fb601d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc8651d9ca813b3154d8068b6fb9763682cb5084ee86b6b018949377fb601d7b", kill_on_drop: false }`
[INFO] [stdout] bc8651d9ca813b3154d8068b6fb9763682cb5084ee86b6b018949377fb601d7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5b1b7fb37cf7df51f6cb8b57967e7d59cb3377c5ad917079d61f5c8a9d3f205
[INFO] running `Command { std: "docker" "start" "-a" "c5b1b7fb37cf7df51f6cb8b57967e7d59cb3377c5ad917079d61f5c8a9d3f205", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking mytestrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `mytestrust`
[INFO] [stdout]   --> src/main.rs:12:49
[INFO] [stdout]    |
[INFO] [stdout] 12 | // Lifetime elision in previous modules examples
[INFO] [stdout]    |                                                 ^ consider adding a `main` function to `src/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mytestrust` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "c5b1b7fb37cf7df51f6cb8b57967e7d59cb3377c5ad917079d61f5c8a9d3f205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5b1b7fb37cf7df51f6cb8b57967e7d59cb3377c5ad917079d61f5c8a9d3f205", kill_on_drop: false }`
[INFO] [stdout] c5b1b7fb37cf7df51f6cb8b57967e7d59cb3377c5ad917079d61f5c8a9d3f205