[INFO] fetching crate ittokun_guessing_game 0.1.0...
[INFO] testing ittokun_guessing_game-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate ittokun_guessing_game 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate ittokun_guessing_game 0.1.0
[INFO] finished tweaking crates.io crate ittokun_guessing_game 0.1.0
[INFO] tweaked toml for crates.io crate ittokun_guessing_game 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ittokun_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 ittokun_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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 132bf6b0f34ef78c9ff142a4bd29cbfd75244ae9fb842448180c918a8b0d90c3
[INFO] running `Command { std: "docker" "start" "-a" "132bf6b0f34ef78c9ff142a4bd29cbfd75244ae9fb842448180c918a8b0d90c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "132bf6b0f34ef78c9ff142a4bd29cbfd75244ae9fb842448180c918a8b0d90c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "132bf6b0f34ef78c9ff142a4bd29cbfd75244ae9fb842448180c918a8b0d90c3", kill_on_drop: false }`
[INFO] [stdout] 132bf6b0f34ef78c9ff142a4bd29cbfd75244ae9fb842448180c918a8b0d90c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6a541f0965b22fb861297a0c52fe6ac3e77d7ad44f050d7e7ce6e46d51de935b
[INFO] running `Command { std: "docker" "start" "-a" "6a541f0965b22fb861297a0c52fe6ac3e77d7ad44f050d7e7ce6e46d51de935b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ittokun_guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `Command { std: "docker" "inspect" "6a541f0965b22fb861297a0c52fe6ac3e77d7ad44f050d7e7ce6e46d51de935b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a541f0965b22fb861297a0c52fe6ac3e77d7ad44f050d7e7ce6e46d51de935b", kill_on_drop: false }`
[INFO] [stdout] 6a541f0965b22fb861297a0c52fe6ac3e77d7ad44f050d7e7ce6e46d51de935b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1b765f9f9e77d814dd5cc92b4669b07b8208b9e7ea2a159a24b1066f4ab76d71
[INFO] running `Command { std: "docker" "start" "-a" "1b765f9f9e77d814dd5cc92b4669b07b8208b9e7ea2a159a24b1066f4ab76d71", kill_on_drop: false }`
[INFO] [stderr]    Compiling ittokun_guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "1b765f9f9e77d814dd5cc92b4669b07b8208b9e7ea2a159a24b1066f4ab76d71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b765f9f9e77d814dd5cc92b4669b07b8208b9e7ea2a159a24b1066f4ab76d71", kill_on_drop: false }`
[INFO] [stdout] 1b765f9f9e77d814dd5cc92b4669b07b8208b9e7ea2a159a24b1066f4ab76d71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8c938f509aa0161b2a6455da8640610500efd740c98d5489832cf2f7074f29a3
[INFO] running `Command { std: "docker" "start" "-a" "8c938f509aa0161b2a6455da8640610500efd740c98d5489832cf2f7074f29a3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ittokun_guessing_game-e8963a89fbab74a8)
[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" "8c938f509aa0161b2a6455da8640610500efd740c98d5489832cf2f7074f29a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c938f509aa0161b2a6455da8640610500efd740c98d5489832cf2f7074f29a3", kill_on_drop: false }`
[INFO] [stdout] 8c938f509aa0161b2a6455da8640610500efd740c98d5489832cf2f7074f29a3