[INFO] cloning repository https://github.com/ScottVaverchak/corerustils
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ScottVaverchak/corerustils" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScottVaverchak%2Fcorerustils", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScottVaverchak%2Fcorerustils'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 29d240b63cd7d227910a2092cc6b402ec48ea099
[INFO] testing ScottVaverchak/corerustils against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScottVaverchak%2Fcorerustils" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ScottVaverchak/corerustils on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ScottVaverchak/corerustils
[INFO] finished tweaking git repo https://github.com/ScottVaverchak/corerustils
[INFO] tweaked toml for git repo https://github.com/ScottVaverchak/corerustils written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/ScottVaverchak/corerustils already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5f63b4f63d35f1a6a4bb34cb192e6fff46fed6b3cc8353e47a41785685e7f13
[INFO] running `Command { std: "docker" "start" "-a" "b5f63b4f63d35f1a6a4bb34cb192e6fff46fed6b3cc8353e47a41785685e7f13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5f63b4f63d35f1a6a4bb34cb192e6fff46fed6b3cc8353e47a41785685e7f13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5f63b4f63d35f1a6a4bb34cb192e6fff46fed6b3cc8353e47a41785685e7f13", kill_on_drop: false }`
[INFO] [stdout] b5f63b4f63d35f1a6a4bb34cb192e6fff46fed6b3cc8353e47a41785685e7f13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fdd7ebc9382e83a90741ee757da62c02b4d6ec38cdf6abaf828004bbf2deae3
[INFO] running `Command { std: "docker" "start" "-a" "7fdd7ebc9382e83a90741ee757da62c02b4d6ec38cdf6abaf828004bbf2deae3", kill_on_drop: false }`
[INFO] [stderr]    Compiling yes v0.1.0 (/opt/rustwide/workdir/yes)
[INFO] [stderr]    Compiling cat v0.1.0 (/opt/rustwide/workdir/cat)
[INFO] [stderr]    Compiling head v0.1.0 (/opt/rustwide/workdir/head)
[INFO] [stdout] warning: struct is never constructed: `Arguments`
[INFO] [stdout]  --> head/src/main.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Arguments {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` 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 0.85s
[INFO] running `Command { std: "docker" "inspect" "7fdd7ebc9382e83a90741ee757da62c02b4d6ec38cdf6abaf828004bbf2deae3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fdd7ebc9382e83a90741ee757da62c02b4d6ec38cdf6abaf828004bbf2deae3", kill_on_drop: false }`
[INFO] [stdout] 7fdd7ebc9382e83a90741ee757da62c02b4d6ec38cdf6abaf828004bbf2deae3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da69ec872adaa260056116c9d7476a0c9f122e72916e63d93ed3f3a2f35cb237
[INFO] running `Command { std: "docker" "start" "-a" "da69ec872adaa260056116c9d7476a0c9f122e72916e63d93ed3f3a2f35cb237", kill_on_drop: false }`
[INFO] [stderr]    Compiling head v0.1.0 (/opt/rustwide/workdir/head)
[INFO] [stderr]    Compiling cat v0.1.0 (/opt/rustwide/workdir/cat)
[INFO] [stderr]    Compiling yes v0.1.0 (/opt/rustwide/workdir/yes)
[INFO] [stdout] warning: struct is never constructed: `Arguments`
[INFO] [stdout]  --> head/src/main.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Arguments {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` 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 0.69s
[INFO] running `Command { std: "docker" "inspect" "da69ec872adaa260056116c9d7476a0c9f122e72916e63d93ed3f3a2f35cb237", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da69ec872adaa260056116c9d7476a0c9f122e72916e63d93ed3f3a2f35cb237", kill_on_drop: false }`
[INFO] [stdout] da69ec872adaa260056116c9d7476a0c9f122e72916e63d93ed3f3a2f35cb237
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5529596f4464eb629878017dc98e5168d8be9b8d2391c0c6945fbef15c3bed9c
[INFO] running `Command { std: "docker" "start" "-a" "5529596f4464eb629878017dc98e5168d8be9b8d2391c0c6945fbef15c3bed9c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: struct is never constructed: `Arguments`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> head/src/main.rs:1:8
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 1 | struct Arguments {
[INFO] [stdout] 
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] running 0 tests
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cat-7b7bc6ece30cec39)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/head-a9d2bf5f7055a16e)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yes-a201291808cf800f)
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5529596f4464eb629878017dc98e5168d8be9b8d2391c0c6945fbef15c3bed9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5529596f4464eb629878017dc98e5168d8be9b8d2391c0c6945fbef15c3bed9c", kill_on_drop: false }`
[INFO] [stdout] 5529596f4464eb629878017dc98e5168d8be9b8d2391c0c6945fbef15c3bed9c