[INFO] cloning repository https://github.com/hxn-dev/rust-book-guess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hxn-dev/rust-book-guess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhxn-dev%2Frust-book-guess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhxn-dev%2Frust-book-guess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0f4cba72296d9c62b04ab60cfe39239d1409063
[INFO] testing hxn-dev/rust-book-guess against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhxn-dev%2Frust-book-guess" "/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/hxn-dev/rust-book-guess 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/hxn-dev/rust-book-guess
[INFO] finished tweaking git repo https://github.com/hxn-dev/rust-book-guess
[INFO] tweaked toml for git repo https://github.com/hxn-dev/rust-book-guess written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/hxn-dev/rust-book-guess 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-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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eddc77e79e3d1984a6b81ad76241a28029da330ae841ff5b9bde290b5e33ff91
[INFO] running `Command { std: "docker" "start" "-a" "eddc77e79e3d1984a6b81ad76241a28029da330ae841ff5b9bde290b5e33ff91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eddc77e79e3d1984a6b81ad76241a28029da330ae841ff5b9bde290b5e33ff91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eddc77e79e3d1984a6b81ad76241a28029da330ae841ff5b9bde290b5e33ff91", kill_on_drop: false }`
[INFO] [stdout] eddc77e79e3d1984a6b81ad76241a28029da330ae841ff5b9bde290b5e33ff91
[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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73c70f818491148143c3e96a2f4e94f0d90f734c2b583135bce939c63777e538
[INFO] running `Command { std: "docker" "start" "-a" "73c70f818491148143c3e96a2f4e94f0d90f734c2b583135bce939c63777e538", 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 guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.41s
[INFO] running `Command { std: "docker" "inspect" "73c70f818491148143c3e96a2f4e94f0d90f734c2b583135bce939c63777e538", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73c70f818491148143c3e96a2f4e94f0d90f734c2b583135bce939c63777e538", kill_on_drop: false }`
[INFO] [stdout] 73c70f818491148143c3e96a2f4e94f0d90f734c2b583135bce939c63777e538
[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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b87a37e0a01ca684c2e9b70fc14833eb9f51af55cb4ebf3b4f1b2a2c98a5a795
[INFO] running `Command { std: "docker" "start" "-a" "b87a37e0a01ca684c2e9b70fc14833eb9f51af55cb4ebf3b4f1b2a2c98a5a795", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "b87a37e0a01ca684c2e9b70fc14833eb9f51af55cb4ebf3b4f1b2a2c98a5a795", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b87a37e0a01ca684c2e9b70fc14833eb9f51af55cb4ebf3b4f1b2a2c98a5a795", kill_on_drop: false }`
[INFO] [stdout] b87a37e0a01ca684c2e9b70fc14833eb9f51af55cb4ebf3b4f1b2a2c98a5a795
[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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] caf0b8c2d1956785668e32b0e64b0ef184701fd8dba2a41cf31fadedd5bf490d
[INFO] running `Command { std: "docker" "start" "-a" "caf0b8c2d1956785668e32b0e64b0ef184701fd8dba2a41cf31fadedd5bf490d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game-91a329863c7d360c)
[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" "caf0b8c2d1956785668e32b0e64b0ef184701fd8dba2a41cf31fadedd5bf490d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caf0b8c2d1956785668e32b0e64b0ef184701fd8dba2a41cf31fadedd5bf490d", kill_on_drop: false }`
[INFO] [stdout] caf0b8c2d1956785668e32b0e64b0ef184701fd8dba2a41cf31fadedd5bf490d