[INFO] cloning repository https://github.com/nico-bachner/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/nico-bachner/rust-guessing-game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnico-bachner%2Frust-guessing-game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnico-bachner%2Frust-guessing-game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d768e85809469e53ed4078081bdbc0d105ffd025
[INFO] testing nico-bachner/rust-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%2Fnico-bachner%2Frust-guessing-game" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nico-bachner/rust-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/nico-bachner/rust-guessing-game
[INFO] finished tweaking git repo https://github.com/nico-bachner/rust-guessing-game
[INFO] tweaked toml for git repo https://github.com/nico-bachner/rust-guessing-game written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/nico-bachner/rust-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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] d589e656b509c06ba278e32aa032a2603eca3466dbd5d5f8b77199393e62f384
[INFO] running `Command { std: "docker" "start" "-a" "d589e656b509c06ba278e32aa032a2603eca3466dbd5d5f8b77199393e62f384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d589e656b509c06ba278e32aa032a2603eca3466dbd5d5f8b77199393e62f384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d589e656b509c06ba278e32aa032a2603eca3466dbd5d5f8b77199393e62f384", kill_on_drop: false }`
[INFO] [stdout] d589e656b509c06ba278e32aa032a2603eca3466dbd5d5f8b77199393e62f384
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 386bfef4332cbd15ec8e09d0a1357f019002aedb80a6c1e72d17ee23e4f0b1bf
[INFO] running `Command { std: "docker" "start" "-a" "386bfef4332cbd15ec8e09d0a1357f019002aedb80a6c1e72d17ee23e4f0b1bf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rust-guessing-game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.20s
[INFO] running `Command { std: "docker" "inspect" "386bfef4332cbd15ec8e09d0a1357f019002aedb80a6c1e72d17ee23e4f0b1bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "386bfef4332cbd15ec8e09d0a1357f019002aedb80a6c1e72d17ee23e4f0b1bf", kill_on_drop: false }`
[INFO] [stdout] 386bfef4332cbd15ec8e09d0a1357f019002aedb80a6c1e72d17ee23e4f0b1bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 23b3b6a494d4cb7ce916c288d0fa35363a240d0b7edaaf4657bf3cb0b7d40a1c
[INFO] running `Command { std: "docker" "start" "-a" "23b3b6a494d4cb7ce916c288d0fa35363a240d0b7edaaf4657bf3cb0b7d40a1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-guessing-game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "23b3b6a494d4cb7ce916c288d0fa35363a240d0b7edaaf4657bf3cb0b7d40a1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23b3b6a494d4cb7ce916c288d0fa35363a240d0b7edaaf4657bf3cb0b7d40a1c", kill_on_drop: false }`
[INFO] [stdout] 23b3b6a494d4cb7ce916c288d0fa35363a240d0b7edaaf4657bf3cb0b7d40a1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 174a44d479f1b767c0f0b939009ab3f419ac43662480e41d3bd227f46cf6200d
[INFO] running `Command { std: "docker" "start" "-a" "174a44d479f1b767c0f0b939009ab3f419ac43662480e41d3bd227f46cf6200d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_guessing_game-9f24183dfc033920)
[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" "174a44d479f1b767c0f0b939009ab3f419ac43662480e41d3bd227f46cf6200d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "174a44d479f1b767c0f0b939009ab3f419ac43662480e41d3bd227f46cf6200d", kill_on_drop: false }`
[INFO] [stdout] 174a44d479f1b767c0f0b939009ab3f419ac43662480e41d3bd227f46cf6200d