[INFO] cloning repository https://github.com/PiyushSuthar/guess_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/PiyushSuthar/guess_game_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPiyushSuthar%2Fguess_game_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPiyushSuthar%2Fguess_game_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1f949fdd1a695ec3577370107ba56ca45639a950
[INFO] testing PiyushSuthar/guess_game_rust against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPiyushSuthar%2Fguess_game_rust" "/workspace/builds/worker-48/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-48/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PiyushSuthar/guess_game_rust on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PiyushSuthar/guess_game_rust
[INFO] finished tweaking git repo https://github.com/PiyushSuthar/guess_game_rust
[INFO] tweaked toml for git repo https://github.com/PiyushSuthar/guess_game_rust written to /workspace/builds/worker-48/source/Cargo.toml
[INFO] crate git repo https://github.com/PiyushSuthar/guess_game_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86a425b3efcf1c40dc982a76b7f40763e3bb6f9492ac4f12300626d8df2a6a78
[INFO] running `Command { std: "docker" "start" "-a" "86a425b3efcf1c40dc982a76b7f40763e3bb6f9492ac4f12300626d8df2a6a78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86a425b3efcf1c40dc982a76b7f40763e3bb6f9492ac4f12300626d8df2a6a78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86a425b3efcf1c40dc982a76b7f40763e3bb6f9492ac4f12300626d8df2a6a78", kill_on_drop: false }`
[INFO] [stdout] 86a425b3efcf1c40dc982a76b7f40763e3bb6f9492ac4f12300626d8df2a6a78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd374a0db04822ef9d63569c0207208c4948a7a0e57103f9240b2fd6d9286180
[INFO] running `Command { std: "docker" "start" "-a" "fd374a0db04822ef9d63569c0207208c4948a7a0e57103f9240b2fd6d9286180", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[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 first_try v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.64s
[INFO] running `Command { std: "docker" "inspect" "fd374a0db04822ef9d63569c0207208c4948a7a0e57103f9240b2fd6d9286180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd374a0db04822ef9d63569c0207208c4948a7a0e57103f9240b2fd6d9286180", kill_on_drop: false }`
[INFO] [stdout] fd374a0db04822ef9d63569c0207208c4948a7a0e57103f9240b2fd6d9286180
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bd6dbc16ad2592e8eaa6147ee5fcc731e24c2808e71965219877f587e670b4d
[INFO] running `Command { std: "docker" "start" "-a" "4bd6dbc16ad2592e8eaa6147ee5fcc731e24c2808e71965219877f587e670b4d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling first_try v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "4bd6dbc16ad2592e8eaa6147ee5fcc731e24c2808e71965219877f587e670b4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bd6dbc16ad2592e8eaa6147ee5fcc731e24c2808e71965219877f587e670b4d", kill_on_drop: false }`
[INFO] [stdout] 4bd6dbc16ad2592e8eaa6147ee5fcc731e24c2808e71965219877f587e670b4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 37c32a99030310de4d0c5d8775c6cb9fca1793b13dd3f3bedd8b34243511a606
[INFO] running `Command { std: "docker" "start" "-a" "37c32a99030310de4d0c5d8775c6cb9fca1793b13dd3f3bedd8b34243511a606", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/first_try-cd77763b71dd7a86)
[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" "37c32a99030310de4d0c5d8775c6cb9fca1793b13dd3f3bedd8b34243511a606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37c32a99030310de4d0c5d8775c6cb9fca1793b13dd3f3bedd8b34243511a606", kill_on_drop: false }`
[INFO] [stdout] 37c32a99030310de4d0c5d8775c6cb9fca1793b13dd3f3bedd8b34243511a606