[INFO] cloning repository https://github.com/Mirabellensaft/number_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/Mirabellensaft/number_guessing_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMirabellensaft%2Fnumber_guessing_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMirabellensaft%2Fnumber_guessing_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c66c393288cd2d407e9ef4324b5bfb8766983627
[INFO] testing Mirabellensaft/number_guessing_game against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMirabellensaft%2Fnumber_guessing_game" "/workspace/builds/worker-98/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-98/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mirabellensaft/number_guessing_game on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Mirabellensaft/number_guessing_game
[INFO] finished tweaking git repo https://github.com/Mirabellensaft/number_guessing_game
[INFO] tweaked toml for git repo https://github.com/Mirabellensaft/number_guessing_game written to /workspace/builds/worker-98/source/Cargo.toml
[INFO] crate git repo https://github.com/Mirabellensaft/number_guessing_game already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 271aebdd39ce91502b507df7a91f563a42f4382de6356bd3bd6e976e07f075bd
[INFO] running `Command { std: "docker" "start" "-a" "271aebdd39ce91502b507df7a91f563a42f4382de6356bd3bd6e976e07f075bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "271aebdd39ce91502b507df7a91f563a42f4382de6356bd3bd6e976e07f075bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "271aebdd39ce91502b507df7a91f563a42f4382de6356bd3bd6e976e07f075bd", kill_on_drop: false }`
[INFO] [stdout] 271aebdd39ce91502b507df7a91f563a42f4382de6356bd3bd6e976e07f075bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94c91aa5a88f0af5a85af7b911cf86e84e1de2797981a3e811708285b405ff42
[INFO] running `Command { std: "docker" "start" "-a" "94c91aa5a88f0af5a85af7b911cf86e84e1de2797981a3e811708285b405ff42", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.33
[INFO] [stderr]    Compiling rand v0.3.18
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.69s
[INFO] running `Command { std: "docker" "inspect" "94c91aa5a88f0af5a85af7b911cf86e84e1de2797981a3e811708285b405ff42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94c91aa5a88f0af5a85af7b911cf86e84e1de2797981a3e811708285b405ff42", kill_on_drop: false }`
[INFO] [stdout] 94c91aa5a88f0af5a85af7b911cf86e84e1de2797981a3e811708285b405ff42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 844c1cdff2343d1cc1f91eeba46f731ec73e65590eed8d9f004f0b0f0a6cfc3c
[INFO] running `Command { std: "docker" "start" "-a" "844c1cdff2343d1cc1f91eeba46f731ec73e65590eed8d9f004f0b0f0a6cfc3c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.35s
[INFO] running `Command { std: "docker" "inspect" "844c1cdff2343d1cc1f91eeba46f731ec73e65590eed8d9f004f0b0f0a6cfc3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "844c1cdff2343d1cc1f91eeba46f731ec73e65590eed8d9f004f0b0f0a6cfc3c", kill_on_drop: false }`
[INFO] [stdout] 844c1cdff2343d1cc1f91eeba46f731ec73e65590eed8d9f004f0b0f0a6cfc3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 95c9a9f68e5be61fe1f34548c84cd3f7d4bd2c9eb6c8b661232f963bdee9c6eb
[INFO] running `Command { std: "docker" "start" "-a" "95c9a9f68e5be61fe1f34548c84cd3f7d4bd2c9eb6c8b661232f963bdee9c6eb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game-613e8ef9cd7598f1)
[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" "95c9a9f68e5be61fe1f34548c84cd3f7d4bd2c9eb6c8b661232f963bdee9c6eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95c9a9f68e5be61fe1f34548c84cd3f7d4bd2c9eb6c8b661232f963bdee9c6eb", kill_on_drop: false }`
[INFO] [stdout] 95c9a9f68e5be61fe1f34548c84cd3f7d4bd2c9eb6c8b661232f963bdee9c6eb