[INFO] cloning repository https://github.com/MrScriptX/Guessing-game-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MrScriptX/Guessing-game-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrScriptX%2FGuessing-game-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrScriptX%2FGuessing-game-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ecf657089f44441c6c70d6ff8b32d2160b216370
[INFO] testing MrScriptX/Guessing-game-Rust 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%2FMrScriptX%2FGuessing-game-Rust" "/workspace/builds/worker-94/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-94/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MrScriptX/Guessing-game-Rust 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/MrScriptX/Guessing-game-Rust
[INFO] finished tweaking git repo https://github.com/MrScriptX/Guessing-game-Rust
[INFO] tweaked toml for git repo https://github.com/MrScriptX/Guessing-game-Rust written to /workspace/builds/worker-94/source/Cargo.toml
[INFO] crate git repo https://github.com/MrScriptX/Guessing-game-Rust 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-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] 2dc3346973d5ee0f5d072618483bb592b3874057c826113a328fd376b2f33370
[INFO] running `Command { std: "docker" "start" "-a" "2dc3346973d5ee0f5d072618483bb592b3874057c826113a328fd376b2f33370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dc3346973d5ee0f5d072618483bb592b3874057c826113a328fd376b2f33370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dc3346973d5ee0f5d072618483bb592b3874057c826113a328fd376b2f33370", kill_on_drop: false }`
[INFO] [stdout] 2dc3346973d5ee0f5d072618483bb592b3874057c826113a328fd376b2f33370
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] 99f249eb7aed95821fc83f1a961a0f6df5d4f0a9b7831b0ebcba4bd7c9d2fa51
[INFO] running `Command { std: "docker" "start" "-a" "99f249eb7aed95821fc83f1a961a0f6df5d4f0a9b7831b0ebcba4bd7c9d2fa51", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.42
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling learn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "99f249eb7aed95821fc83f1a961a0f6df5d4f0a9b7831b0ebcba4bd7c9d2fa51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99f249eb7aed95821fc83f1a961a0f6df5d4f0a9b7831b0ebcba4bd7c9d2fa51", kill_on_drop: false }`
[INFO] [stdout] 99f249eb7aed95821fc83f1a961a0f6df5d4f0a9b7831b0ebcba4bd7c9d2fa51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] 6bd8ccdbf2fafbd95ed2f800fe3cf37b6769dcd137363f8fbfad98517d8aafaf
[INFO] running `Command { std: "docker" "start" "-a" "6bd8ccdbf2fafbd95ed2f800fe3cf37b6769dcd137363f8fbfad98517d8aafaf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling learn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 36.72s
[INFO] running `Command { std: "docker" "inspect" "6bd8ccdbf2fafbd95ed2f800fe3cf37b6769dcd137363f8fbfad98517d8aafaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bd8ccdbf2fafbd95ed2f800fe3cf37b6769dcd137363f8fbfad98517d8aafaf", kill_on_drop: false }`
[INFO] [stdout] 6bd8ccdbf2fafbd95ed2f800fe3cf37b6769dcd137363f8fbfad98517d8aafaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] 5eb3c9ec246440cf56d626ce086cabef0d731ad890712ef651f14fe452d1d0b7
[INFO] running `Command { std: "docker" "start" "-a" "5eb3c9ec246440cf56d626ce086cabef0d731ad890712ef651f14fe452d1d0b7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/learn-af97ebd81bd2a94e)
[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" "5eb3c9ec246440cf56d626ce086cabef0d731ad890712ef651f14fe452d1d0b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eb3c9ec246440cf56d626ce086cabef0d731ad890712ef651f14fe452d1d0b7", kill_on_drop: false }`
[INFO] [stdout] 5eb3c9ec246440cf56d626ce086cabef0d731ad890712ef651f14fe452d1d0b7