[INFO] cloning repository https://github.com/rumanbsl/functional-programming-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rumanbsl/functional-programming-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frumanbsl%2Ffunctional-programming-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frumanbsl%2Ffunctional-programming-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] abc736c3ba6a15e1faa90780e47e22d7f47f8658
[INFO] building rumanbsl/functional-programming-rust against master#222c5724ecc922fe67815f428c19f82c129d9386 for pr-97334
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frumanbsl%2Ffunctional-programming-rust" "/workspace/builds/worker-35/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-35/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rumanbsl/functional-programming-rust on toolchain 222c5724ecc922fe67815f428c19f82c129d9386
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rumanbsl/functional-programming-rust
[INFO] finished tweaking git repo https://github.com/rumanbsl/functional-programming-rust
[INFO] tweaked toml for git repo https://github.com/rumanbsl/functional-programming-rust written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] crate git repo https://github.com/rumanbsl/functional-programming-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aca52d9ae9e6435fdf10a8ca938d5836633a61546ae71197b2e4def8c0f95954
[INFO] running `Command { std: "docker" "start" "-a" "aca52d9ae9e6435fdf10a8ca938d5836633a61546ae71197b2e4def8c0f95954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aca52d9ae9e6435fdf10a8ca938d5836633a61546ae71197b2e4def8c0f95954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aca52d9ae9e6435fdf10a8ca938d5836633a61546ae71197b2e4def8c0f95954", kill_on_drop: false }`
[INFO] [stdout] aca52d9ae9e6435fdf10a8ca938d5836633a61546ae71197b2e4def8c0f95954
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfdee5771a11afc79eb24bcca6d306d53de4bb1494fc698d01a53bccacd32672
[INFO] running `Command { std: "docker" "start" "-a" "cfdee5771a11afc79eb24bcca6d306d53de4bb1494fc698d01a53bccacd32672", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `boo`
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let boo = Boo::new();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_boo`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "cfdee5771a11afc79eb24bcca6d306d53de4bb1494fc698d01a53bccacd32672", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfdee5771a11afc79eb24bcca6d306d53de4bb1494fc698d01a53bccacd32672", kill_on_drop: false }`
[INFO] [stdout] cfdee5771a11afc79eb24bcca6d306d53de4bb1494fc698d01a53bccacd32672
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98bf48409dc18dcfc6d5b4d27b44630f8d8b67fa33b6d24b4a9654d828c33712
[INFO] running `Command { std: "docker" "start" "-a" "98bf48409dc18dcfc6d5b4d27b44630f8d8b67fa33b6d24b4a9654d828c33712", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `boo`
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let boo = Boo::new();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_boo`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.24s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/hello-e914df599783cf5a)
[INFO] running `Command { std: "docker" "inspect" "98bf48409dc18dcfc6d5b4d27b44630f8d8b67fa33b6d24b4a9654d828c33712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98bf48409dc18dcfc6d5b4d27b44630f8d8b67fa33b6d24b4a9654d828c33712", kill_on_drop: false }`
[INFO] [stdout] 98bf48409dc18dcfc6d5b4d27b44630f8d8b67fa33b6d24b4a9654d828c33712