[INFO] cloning repository https://github.com/dcode-youtube/hangman-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dcode-youtube/hangman-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdcode-youtube%2Fhangman-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdcode-youtube%2Fhangman-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 513d3efa41ec716d94c9e91fb796ac4bb2c7dc95
[INFO] testing dcode-youtube/hangman-rust against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdcode-youtube%2Fhangman-rust" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dcode-youtube/hangman-rust 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/dcode-youtube/hangman-rust
[INFO] finished tweaking git repo https://github.com/dcode-youtube/hangman-rust
[INFO] tweaked toml for git repo https://github.com/dcode-youtube/hangman-rust written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/dcode-youtube/hangman-rust 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]  Downloading crates ...
[INFO] [stderr]   Downloaded rand v0.3.19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 5de7b9994552a3312d7efbc199a7fb00ee3526ff22d1f3cd428f6d7e058c76d8
[INFO] running `Command { std: "docker" "start" "-a" "5de7b9994552a3312d7efbc199a7fb00ee3526ff22d1f3cd428f6d7e058c76d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5de7b9994552a3312d7efbc199a7fb00ee3526ff22d1f3cd428f6d7e058c76d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5de7b9994552a3312d7efbc199a7fb00ee3526ff22d1f3cd428f6d7e058c76d8", kill_on_drop: false }`
[INFO] [stdout] 5de7b9994552a3312d7efbc199a7fb00ee3526ff22d1f3cd428f6d7e058c76d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 2d2919a83c72525f19e0531442ed9264853c8c0971739bf3b01b4c9d9d79afb5
[INFO] running `Command { std: "docker" "start" "-a" "2d2919a83c72525f19e0531442ed9264853c8c0971739bf3b01b4c9d9d79afb5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.34
[INFO] [stderr]    Compiling rand v0.3.19
[INFO] [stderr]    Compiling hangman-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "2d2919a83c72525f19e0531442ed9264853c8c0971739bf3b01b4c9d9d79afb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d2919a83c72525f19e0531442ed9264853c8c0971739bf3b01b4c9d9d79afb5", kill_on_drop: false }`
[INFO] [stdout] 2d2919a83c72525f19e0531442ed9264853c8c0971739bf3b01b4c9d9d79afb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] b350834d1092aa0408ba8a5c751004a365df5a79ff45032cb53422ee0c89bf11
[INFO] running `Command { std: "docker" "start" "-a" "b350834d1092aa0408ba8a5c751004a365df5a79ff45032cb53422ee0c89bf11", kill_on_drop: false }`
[INFO] [stderr]    Compiling hangman-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "b350834d1092aa0408ba8a5c751004a365df5a79ff45032cb53422ee0c89bf11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b350834d1092aa0408ba8a5c751004a365df5a79ff45032cb53422ee0c89bf11", kill_on_drop: false }`
[INFO] [stdout] b350834d1092aa0408ba8a5c751004a365df5a79ff45032cb53422ee0c89bf11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] d485bb1410569817497dc8592538afe636495c2498d18c5e6de9739ad6526c1c
[INFO] running `Command { std: "docker" "start" "-a" "d485bb1410569817497dc8592538afe636495c2498d18c5e6de9739ad6526c1c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hangman_demo-1d86d70af883a1b0)
[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" "d485bb1410569817497dc8592538afe636495c2498d18c5e6de9739ad6526c1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d485bb1410569817497dc8592538afe636495c2498d18c5e6de9739ad6526c1c", kill_on_drop: false }`
[INFO] [stdout] d485bb1410569817497dc8592538afe636495c2498d18c5e6de9739ad6526c1c