[INFO] cloning repository https://github.com/ish1r0k1/rust-guessing-game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ish1r0k1/rust-guessing-game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fish1r0k1%2Frust-guessing-game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fish1r0k1%2Frust-guessing-game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f8d81be1d82c99c9698438b0eec6a4cced6ac64
[INFO] testing ish1r0k1/rust-guessing-game against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fish1r0k1%2Frust-guessing-game" "/workspace/builds/worker-36/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-36/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ish1r0k1/rust-guessing-game 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/ish1r0k1/rust-guessing-game
[INFO] finished tweaking git repo https://github.com/ish1r0k1/rust-guessing-game
[INFO] tweaked toml for git repo https://github.com/ish1r0k1/rust-guessing-game written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] crate git repo https://github.com/ish1r0k1/rust-guessing-game 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 299282df0ba382195e6cf184da790a82e376bc865148bbc73b33ed88eb758e1b
[INFO] running `Command { std: "docker" "start" "-a" "299282df0ba382195e6cf184da790a82e376bc865148bbc73b33ed88eb758e1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "299282df0ba382195e6cf184da790a82e376bc865148bbc73b33ed88eb758e1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "299282df0ba382195e6cf184da790a82e376bc865148bbc73b33ed88eb758e1b", kill_on_drop: false }`
[INFO] [stdout] 299282df0ba382195e6cf184da790a82e376bc865148bbc73b33ed88eb758e1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 8b4dbcdf255d4f3c2324c81b1fd5cdb3e55d8189aeae0f75c8ff3940b8bc1aad
[INFO] running `Command { std: "docker" "start" "-a" "8b4dbcdf255d4f3c2324c81b1fd5cdb3e55d8189aeae0f75c8ff3940b8bc1aad", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.64s
[INFO] running `Command { std: "docker" "inspect" "8b4dbcdf255d4f3c2324c81b1fd5cdb3e55d8189aeae0f75c8ff3940b8bc1aad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b4dbcdf255d4f3c2324c81b1fd5cdb3e55d8189aeae0f75c8ff3940b8bc1aad", kill_on_drop: false }`
[INFO] [stdout] 8b4dbcdf255d4f3c2324c81b1fd5cdb3e55d8189aeae0f75c8ff3940b8bc1aad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 3cb8c07906840cbbd03c189f44d9bbcede2b5b9b2457c0d8113f9f19f2f3750d
[INFO] running `Command { std: "docker" "start" "-a" "3cb8c07906840cbbd03c189f44d9bbcede2b5b9b2457c0d8113f9f19f2f3750d", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "3cb8c07906840cbbd03c189f44d9bbcede2b5b9b2457c0d8113f9f19f2f3750d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cb8c07906840cbbd03c189f44d9bbcede2b5b9b2457c0d8113f9f19f2f3750d", kill_on_drop: false }`
[INFO] [stdout] 3cb8c07906840cbbd03c189f44d9bbcede2b5b9b2457c0d8113f9f19f2f3750d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 56f78140b5f6816f738a9926cf08068b77fee4f15779d7144baabf97e88bd380
[INFO] running `Command { std: "docker" "start" "-a" "56f78140b5f6816f738a9926cf08068b77fee4f15779d7144baabf97e88bd380", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.37s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game-ad6ec8ac9e1053c2)
[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" "56f78140b5f6816f738a9926cf08068b77fee4f15779d7144baabf97e88bd380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56f78140b5f6816f738a9926cf08068b77fee4f15779d7144baabf97e88bd380", kill_on_drop: false }`
[INFO] [stdout] 56f78140b5f6816f738a9926cf08068b77fee4f15779d7144baabf97e88bd380