[INFO] fetching crate tidwell_guessing_game 0.1.0...
[INFO] testing tidwell_guessing_game-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate tidwell_guessing_game 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate tidwell_guessing_game 0.1.0
[INFO] finished tweaking crates.io crate tidwell_guessing_game 0.1.0
[INFO] tweaked toml for crates.io crate tidwell_guessing_game 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tidwell_guessing_game 0.1.0 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 tidwell_guessing_game 0.1.0 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 02cc08e13060c16c5712168e55105eb71df9df9084c5dfd818f4f26a8461f836
[INFO] running `Command { std: "docker" "start" "-a" "02cc08e13060c16c5712168e55105eb71df9df9084c5dfd818f4f26a8461f836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02cc08e13060c16c5712168e55105eb71df9df9084c5dfd818f4f26a8461f836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02cc08e13060c16c5712168e55105eb71df9df9084c5dfd818f4f26a8461f836", kill_on_drop: false }`
[INFO] [stdout] 02cc08e13060c16c5712168e55105eb71df9df9084c5dfd818f4f26a8461f836
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4afc533a19b7bc97dce86b9e7a7f5137916ea2f4ca7f6e20bb32aabbe47e48d5
[INFO] running `Command { std: "docker" "start" "-a" "4afc533a19b7bc97dce86b9e7a7f5137916ea2f4ca7f6e20bb32aabbe47e48d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.113
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.4
[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 tidwell_guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `Command { std: "docker" "inspect" "4afc533a19b7bc97dce86b9e7a7f5137916ea2f4ca7f6e20bb32aabbe47e48d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4afc533a19b7bc97dce86b9e7a7f5137916ea2f4ca7f6e20bb32aabbe47e48d5", kill_on_drop: false }`
[INFO] [stdout] 4afc533a19b7bc97dce86b9e7a7f5137916ea2f4ca7f6e20bb32aabbe47e48d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b00f18c0e2a3ec84a6aebb270f3fe4c2ea538fcedf59e7758fa2cf3b6629daf4
[INFO] running `Command { std: "docker" "start" "-a" "b00f18c0e2a3ec84a6aebb270f3fe4c2ea538fcedf59e7758fa2cf3b6629daf4", kill_on_drop: false }`
[INFO] [stderr]    Compiling tidwell_guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "b00f18c0e2a3ec84a6aebb270f3fe4c2ea538fcedf59e7758fa2cf3b6629daf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b00f18c0e2a3ec84a6aebb270f3fe4c2ea538fcedf59e7758fa2cf3b6629daf4", kill_on_drop: false }`
[INFO] [stdout] b00f18c0e2a3ec84a6aebb270f3fe4c2ea538fcedf59e7758fa2cf3b6629daf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 20fd05cc7dcc9636a59cf68aa26d4930904dadceed5da1e38f82a138f6aeb93f
[INFO] running `Command { std: "docker" "start" "-a" "20fd05cc7dcc9636a59cf68aa26d4930904dadceed5da1e38f82a138f6aeb93f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tidwell_guessing_game-19706425fd3a6e28)
[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" "20fd05cc7dcc9636a59cf68aa26d4930904dadceed5da1e38f82a138f6aeb93f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20fd05cc7dcc9636a59cf68aa26d4930904dadceed5da1e38f82a138f6aeb93f", kill_on_drop: false }`
[INFO] [stdout] 20fd05cc7dcc9636a59cf68aa26d4930904dadceed5da1e38f82a138f6aeb93f