[INFO] fetching crate guessing_game_2022_02_28 0.1.2...
[INFO] testing guessing_game_2022_02_28-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate guessing_game_2022_02_28 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate guessing_game_2022_02_28 0.1.2
[INFO] finished tweaking crates.io crate guessing_game_2022_02_28 0.1.2
[INFO] tweaked toml for crates.io crate guessing_game_2022_02_28 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate guessing_game_2022_02_28 0.1.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate guessing_game_2022_02_28 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7a6e7d7afde2196afcd4a55fcca237b3174a92605ee2106244f7d6b80bb1d0f
[INFO] running `Command { std: "docker" "start" "-a" "c7a6e7d7afde2196afcd4a55fcca237b3174a92605ee2106244f7d6b80bb1d0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7a6e7d7afde2196afcd4a55fcca237b3174a92605ee2106244f7d6b80bb1d0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7a6e7d7afde2196afcd4a55fcca237b3174a92605ee2106244f7d6b80bb1d0f", kill_on_drop: false }`
[INFO] [stdout] c7a6e7d7afde2196afcd4a55fcca237b3174a92605ee2106244f7d6b80bb1d0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05a21586fd8a469c3645f86833f56b76cd5d50905460c0e991c2cf216e9bac75
[INFO] running `Command { std: "docker" "start" "-a" "05a21586fd8a469c3645f86833f56b76cd5d50905460c0e991c2cf216e9bac75", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling guessing_game_2022_02_28 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `Command { std: "docker" "inspect" "05a21586fd8a469c3645f86833f56b76cd5d50905460c0e991c2cf216e9bac75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05a21586fd8a469c3645f86833f56b76cd5d50905460c0e991c2cf216e9bac75", kill_on_drop: false }`
[INFO] [stdout] 05a21586fd8a469c3645f86833f56b76cd5d50905460c0e991c2cf216e9bac75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52cb43ba03d3760696d0f87cd5d7e76dc739ece1cd06cf1ea64727d9a019c9f3
[INFO] running `Command { std: "docker" "start" "-a" "52cb43ba03d3760696d0f87cd5d7e76dc739ece1cd06cf1ea64727d9a019c9f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game_2022_02_28 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "52cb43ba03d3760696d0f87cd5d7e76dc739ece1cd06cf1ea64727d9a019c9f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52cb43ba03d3760696d0f87cd5d7e76dc739ece1cd06cf1ea64727d9a019c9f3", kill_on_drop: false }`
[INFO] [stdout] 52cb43ba03d3760696d0f87cd5d7e76dc739ece1cd06cf1ea64727d9a019c9f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7d459f0ad2501d6a8a7372132a0e5242c52ab54799682300bec498bfc4b6ed78
[INFO] running `Command { std: "docker" "start" "-a" "7d459f0ad2501d6a8a7372132a0e5242c52ab54799682300bec498bfc4b6ed78", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/guessing_game_2022_02_28-7bf023c239185921)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/guessing_game_2022_02_28-9460ab3b792e8ec1)
[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] [stderr]    Doc-tests guessing_game_2022_02_28
[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" "7d459f0ad2501d6a8a7372132a0e5242c52ab54799682300bec498bfc4b6ed78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d459f0ad2501d6a8a7372132a0e5242c52ab54799682300bec498bfc4b6ed78", kill_on_drop: false }`
[INFO] [stdout] 7d459f0ad2501d6a8a7372132a0e5242c52ab54799682300bec498bfc4b6ed78