[INFO] cloning repository https://github.com/gitvitox/rockpaperscissor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gitvitox/rockpaperscissor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgitvitox%2Frockpaperscissor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgitvitox%2Frockpaperscissor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aba448a1d226549bcb6901319e20b97bc6c6793e
[INFO] testing gitvitox/rockpaperscissor against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgitvitox%2Frockpaperscissor" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gitvitox/rockpaperscissor on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gitvitox/rockpaperscissor
[INFO] finished tweaking git repo https://github.com/gitvitox/rockpaperscissor
[INFO] tweaked toml for git repo https://github.com/gitvitox/rockpaperscissor written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/gitvitox/rockpaperscissor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfa418e753209a66a3ee329d5b45d6d623458c3cb19cbe2df240bdf6393a2906
[INFO] running `Command { std: "docker" "start" "-a" "dfa418e753209a66a3ee329d5b45d6d623458c3cb19cbe2df240bdf6393a2906", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfa418e753209a66a3ee329d5b45d6d623458c3cb19cbe2df240bdf6393a2906", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfa418e753209a66a3ee329d5b45d6d623458c3cb19cbe2df240bdf6393a2906", kill_on_drop: false }`
[INFO] [stdout] dfa418e753209a66a3ee329d5b45d6d623458c3cb19cbe2df240bdf6393a2906
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28d3ea24803eae27beba76e7cbb81937ef096cbd83f2c1bd4a54f48a44c4b134
[INFO] running `Command { std: "docker" "start" "-a" "28d3ea24803eae27beba76e7cbb81937ef096cbd83f2c1bd4a54f48a44c4b134", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `robot`
[INFO] [stdout]   --> src/main.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let robot = match &input as &str {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_robot`
[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 4.48s
[INFO] running `Command { std: "docker" "inspect" "28d3ea24803eae27beba76e7cbb81937ef096cbd83f2c1bd4a54f48a44c4b134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28d3ea24803eae27beba76e7cbb81937ef096cbd83f2c1bd4a54f48a44c4b134", kill_on_drop: false }`
[INFO] [stdout] 28d3ea24803eae27beba76e7cbb81937ef096cbd83f2c1bd4a54f48a44c4b134
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11edf3b883e0c8e7e54fb604839b27a488110e36ad89069ef2eae85c2ad9016b
[INFO] running `Command { std: "docker" "start" "-a" "11edf3b883e0c8e7e54fb604839b27a488110e36ad89069ef2eae85c2ad9016b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `robot`
[INFO] [stdout]   --> src/main.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let robot = match &input as &str {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_robot`
[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 0.32s
[INFO] running `Command { std: "docker" "inspect" "11edf3b883e0c8e7e54fb604839b27a488110e36ad89069ef2eae85c2ad9016b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11edf3b883e0c8e7e54fb604839b27a488110e36ad89069ef2eae85c2ad9016b", kill_on_drop: false }`
[INFO] [stdout] 11edf3b883e0c8e7e54fb604839b27a488110e36ad89069ef2eae85c2ad9016b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1494d1b5c8fb2364d769cc3b24dcd78b8e7e7142d96266d12c73735d9c29def2
[INFO] running `Command { std: "docker" "start" "-a" "1494d1b5c8fb2364d769cc3b24dcd78b8e7e7142d96266d12c73735d9c29def2", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `robot`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/main.rs:59:9
[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] 59 |     let robot = match &input as &str {
[INFO] [stdout] 
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_robot`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust` (bin "rust" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust-c618d7fb142ee3f0)
[INFO] running `Command { std: "docker" "inspect" "1494d1b5c8fb2364d769cc3b24dcd78b8e7e7142d96266d12c73735d9c29def2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1494d1b5c8fb2364d769cc3b24dcd78b8e7e7142d96266d12c73735d9c29def2", kill_on_drop: false }`
[INFO] [stdout] 1494d1b5c8fb2364d769cc3b24dcd78b8e7e7142d96266d12c73735d9c29def2