[INFO] cloning repository https://github.com/chasangchual/Rust-GuessNumber
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chasangchual/Rust-GuessNumber" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchasangchual%2FRust-GuessNumber", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchasangchual%2FRust-GuessNumber'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 429ef6189cd45de7eade29ca9db5781616e50c28
[INFO] testing chasangchual/Rust-GuessNumber against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchasangchual%2FRust-GuessNumber" "/workspace/builds/worker-17/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chasangchual/Rust-GuessNumber on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chasangchual/Rust-GuessNumber
[INFO] finished tweaking git repo https://github.com/chasangchual/Rust-GuessNumber
[INFO] tweaked toml for git repo https://github.com/chasangchual/Rust-GuessNumber written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate git repo https://github.com/chasangchual/Rust-GuessNumber already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f339dfb779d3a64077837fbfd36372977efd4325ce69fa1cd94b81a5e6c0a1aa
[INFO] running `Command { std: "docker" "start" "-a" "f339dfb779d3a64077837fbfd36372977efd4325ce69fa1cd94b81a5e6c0a1aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f339dfb779d3a64077837fbfd36372977efd4325ce69fa1cd94b81a5e6c0a1aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f339dfb779d3a64077837fbfd36372977efd4325ce69fa1cd94b81a5e6c0a1aa", kill_on_drop: false }`
[INFO] [stdout] f339dfb779d3a64077837fbfd36372977efd4325ce69fa1cd94b81a5e6c0a1aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcc9bbc45867e84deb525ece83f31535022de6b319d3ea271a7827be7a6f0515
[INFO] running `Command { std: "docker" "start" "-a" "dcc9bbc45867e84deb525ece83f31535022de6b319d3ea271a7827be7a6f0515", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.63s
[INFO] running `Command { std: "docker" "inspect" "dcc9bbc45867e84deb525ece83f31535022de6b319d3ea271a7827be7a6f0515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcc9bbc45867e84deb525ece83f31535022de6b319d3ea271a7827be7a6f0515", kill_on_drop: false }`
[INFO] [stdout] dcc9bbc45867e84deb525ece83f31535022de6b319d3ea271a7827be7a6f0515
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85affc1ba3c1697807d9139502806f1bb5505fe7b9b587cdbd7a5569404c7c05
[INFO] running `Command { std: "docker" "start" "-a" "85affc1ba3c1697807d9139502806f1bb5505fe7b9b587cdbd7a5569404c7c05", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "85affc1ba3c1697807d9139502806f1bb5505fe7b9b587cdbd7a5569404c7c05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85affc1ba3c1697807d9139502806f1bb5505fe7b9b587cdbd7a5569404c7c05", kill_on_drop: false }`
[INFO] [stdout] 85affc1ba3c1697807d9139502806f1bb5505fe7b9b587cdbd7a5569404c7c05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6dd62f21805e2d5af7fdae2ee96d327d0b9da5e0338880de9c4d2bd867ee8ee1
[INFO] running `Command { std: "docker" "start" "-a" "6dd62f21805e2d5af7fdae2ee96d327d0b9da5e0338880de9c4d2bd867ee8ee1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game-52e22b2b11459b55)
[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" "6dd62f21805e2d5af7fdae2ee96d327d0b9da5e0338880de9c4d2bd867ee8ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dd62f21805e2d5af7fdae2ee96d327d0b9da5e0338880de9c4d2bd867ee8ee1", kill_on_drop: false }`
[INFO] [stdout] 6dd62f21805e2d5af7fdae2ee96d327d0b9da5e0338880de9c4d2bd867ee8ee1