[INFO] cloning repository https://github.com/emawutor/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/emawutor/guessing_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femawutor%2Fguessing_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femawutor%2Fguessing_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31890bb20c24927194cf0752ef925125c9de4a51
[INFO] testing emawutor/guessing_game against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femawutor%2Fguessing_game" "/workspace/builds/worker-84/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-84/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/emawutor/guessing_game 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/emawutor/guessing_game
[INFO] finished tweaking git repo https://github.com/emawutor/guessing_game
[INFO] tweaked toml for git repo https://github.com/emawutor/guessing_game written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] crate git repo https://github.com/emawutor/guessing_game 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-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] a013b68d9220726fbc8e320624ae78b0b21e99e67db0b8e7b7b7d2173a1d9994
[INFO] running `Command { std: "docker" "start" "-a" "a013b68d9220726fbc8e320624ae78b0b21e99e67db0b8e7b7b7d2173a1d9994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a013b68d9220726fbc8e320624ae78b0b21e99e67db0b8e7b7b7d2173a1d9994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a013b68d9220726fbc8e320624ae78b0b21e99e67db0b8e7b7b7d2173a1d9994", kill_on_drop: false }`
[INFO] [stdout] a013b68d9220726fbc8e320624ae78b0b21e99e67db0b8e7b7b7d2173a1d9994
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] afd1748217c87f83c7ea1df8550b30cf73b170a29cf1549492e6d6e123adba99
[INFO] running `Command { std: "docker" "start" "-a" "afd1748217c87f83c7ea1df8550b30cf73b170a29cf1549492e6d6e123adba99", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling rand v0.4.3
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `Command { std: "docker" "inspect" "afd1748217c87f83c7ea1df8550b30cf73b170a29cf1549492e6d6e123adba99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afd1748217c87f83c7ea1df8550b30cf73b170a29cf1549492e6d6e123adba99", kill_on_drop: false }`
[INFO] [stdout] afd1748217c87f83c7ea1df8550b30cf73b170a29cf1549492e6d6e123adba99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 52e5b82f1116350cbb0ae13ebfde1d1cdbe477f6a6e28bd7888aeca5df65414d
[INFO] running `Command { std: "docker" "start" "-a" "52e5b82f1116350cbb0ae13ebfde1d1cdbe477f6a6e28bd7888aeca5df65414d", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "52e5b82f1116350cbb0ae13ebfde1d1cdbe477f6a6e28bd7888aeca5df65414d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52e5b82f1116350cbb0ae13ebfde1d1cdbe477f6a6e28bd7888aeca5df65414d", kill_on_drop: false }`
[INFO] [stdout] 52e5b82f1116350cbb0ae13ebfde1d1cdbe477f6a6e28bd7888aeca5df65414d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 104f5c0c35bbfc7f44f24cbb7b63e771a1b238402b462927b0f0639db81d46d3
[INFO] running `Command { std: "docker" "start" "-a" "104f5c0c35bbfc7f44f24cbb7b63e771a1b238402b462927b0f0639db81d46d3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game-0f113e1043c51c37)
[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" "104f5c0c35bbfc7f44f24cbb7b63e771a1b238402b462927b0f0639db81d46d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "104f5c0c35bbfc7f44f24cbb7b63e771a1b238402b462927b0f0639db81d46d3", kill_on_drop: false }`
[INFO] [stdout] 104f5c0c35bbfc7f44f24cbb7b63e771a1b238402b462927b0f0639db81d46d3