[INFO] cloning repository https://github.com/ralph-deng/bulls-cows
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ralph-deng/bulls-cows" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fralph-deng%2Fbulls-cows", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fralph-deng%2Fbulls-cows'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a37d48e6f618bd0cc0fb762774538f7af158e553
[INFO] testing ralph-deng/bulls-cows against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fralph-deng%2Fbulls-cows" "/workspace/builds/worker-79/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-79/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ralph-deng/bulls-cows on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ralph-deng/bulls-cows
[INFO] finished tweaking git repo https://github.com/ralph-deng/bulls-cows
[INFO] tweaked toml for git repo https://github.com/ralph-deng/bulls-cows written to /workspace/builds/worker-79/source/Cargo.toml
[INFO] crate git repo https://github.com/ralph-deng/bulls-cows already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efb884a0903fa5c4c7a6cbd080ae2ebf18f63226e584c41dfbb2c89d5e372f2e
[INFO] running `Command { std: "docker" "start" "-a" "efb884a0903fa5c4c7a6cbd080ae2ebf18f63226e584c41dfbb2c89d5e372f2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efb884a0903fa5c4c7a6cbd080ae2ebf18f63226e584c41dfbb2c89d5e372f2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efb884a0903fa5c4c7a6cbd080ae2ebf18f63226e584c41dfbb2c89d5e372f2e", kill_on_drop: false }`
[INFO] [stdout] efb884a0903fa5c4c7a6cbd080ae2ebf18f63226e584c41dfbb2c89d5e372f2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93e901a67acf5814321c93887fea57e87c8da5d94c640e09c0bc55ca0cee15d7
[INFO] running `Command { std: "docker" "start" "-a" "93e901a67acf5814321c93887fea57e87c8da5d94c640e09c0bc55ca0cee15d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling bulls-cows v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "93e901a67acf5814321c93887fea57e87c8da5d94c640e09c0bc55ca0cee15d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93e901a67acf5814321c93887fea57e87c8da5d94c640e09c0bc55ca0cee15d7", kill_on_drop: false }`
[INFO] [stdout] 93e901a67acf5814321c93887fea57e87c8da5d94c640e09c0bc55ca0cee15d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36173ec82f1f39ec3b18c7aa3114a6f793d0e734f64046028e1fe160fefa4f7b
[INFO] running `Command { std: "docker" "start" "-a" "36173ec82f1f39ec3b18c7aa3114a6f793d0e734f64046028e1fe160fefa4f7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling bulls-cows v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "36173ec82f1f39ec3b18c7aa3114a6f793d0e734f64046028e1fe160fefa4f7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36173ec82f1f39ec3b18c7aa3114a6f793d0e734f64046028e1fe160fefa4f7b", kill_on_drop: false }`
[INFO] [stdout] 36173ec82f1f39ec3b18c7aa3114a6f793d0e734f64046028e1fe160fefa4f7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f564bc501174ec4d74bf269af3315e0649b761fa064be4a8852f532fd3bb61d
[INFO] running `Command { std: "docker" "start" "-a" "8f564bc501174ec4d74bf269af3315e0649b761fa064be4a8852f532fd3bb61d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.18s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bulls_cows-3bffbfd0daf7caee)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8f564bc501174ec4d74bf269af3315e0649b761fa064be4a8852f532fd3bb61d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f564bc501174ec4d74bf269af3315e0649b761fa064be4a8852f532fd3bb61d", kill_on_drop: false }`
[INFO] [stdout] 8f564bc501174ec4d74bf269af3315e0649b761fa064be4a8852f532fd3bb61d