[INFO] fetching crate kneasle_ringing_utils 0.1.20...
[INFO] testing kneasle_ringing_utils-0.1.20 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate kneasle_ringing_utils 0.1.20 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate kneasle_ringing_utils 0.1.20
[INFO] finished tweaking crates.io crate kneasle_ringing_utils 0.1.20
[INFO] tweaked toml for crates.io crate kneasle_ringing_utils 0.1.20 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kneasle_ringing_utils 0.1.20 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[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] 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] cf81f6400cc01e501608875b6f3649bc0c059c09e0fa52da9fe7f94ec10874c7
[INFO] running `Command { std: "docker" "start" "-a" "cf81f6400cc01e501608875b6f3649bc0c059c09e0fa52da9fe7f94ec10874c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf81f6400cc01e501608875b6f3649bc0c059c09e0fa52da9fe7f94ec10874c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf81f6400cc01e501608875b6f3649bc0c059c09e0fa52da9fe7f94ec10874c7", kill_on_drop: false }`
[INFO] [stdout] cf81f6400cc01e501608875b6f3649bc0c059c09e0fa52da9fe7f94ec10874c7
[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] 1b2fbca15fd1d809bcda6c0b80ee620bc9393098a423c7fa334330c82afd6782
[INFO] running `Command { std: "docker" "start" "-a" "1b2fbca15fd1d809bcda6c0b80ee620bc9393098a423c7fa334330c82afd6782", kill_on_drop: false }`
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling kneasle_ringing_utils v0.1.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "1b2fbca15fd1d809bcda6c0b80ee620bc9393098a423c7fa334330c82afd6782", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b2fbca15fd1d809bcda6c0b80ee620bc9393098a423c7fa334330c82afd6782", kill_on_drop: false }`
[INFO] [stdout] 1b2fbca15fd1d809bcda6c0b80ee620bc9393098a423c7fa334330c82afd6782
[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] e7c6d547a34b32025bc445809258f083377b465fe072be2f78135a1ee1707460
[INFO] running `Command { std: "docker" "start" "-a" "e7c6d547a34b32025bc445809258f083377b465fe072be2f78135a1ee1707460", kill_on_drop: false }`
[INFO] [stderr]    Compiling kneasle_ringing_utils v0.1.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "e7c6d547a34b32025bc445809258f083377b465fe072be2f78135a1ee1707460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c6d547a34b32025bc445809258f083377b465fe072be2f78135a1ee1707460", kill_on_drop: false }`
[INFO] [stdout] e7c6d547a34b32025bc445809258f083377b465fe072be2f78135a1ee1707460
[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] 6dcb37ea89b475c8b59e5e2caa6f9bb263fd7ef70fc0d57753a2bf04001a907d
[INFO] running `Command { std: "docker" "start" "-a" "6dcb37ea89b475c8b59e5e2caa6f9bb263fd7ef70fc0d57753a2bf04001a907d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kneasle_ringing_utils-1eace7583d3d40df)
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests kneasle_ringing_utils
[INFO] [stdout] test tests::big_num_float ... ok
[INFO] [stdout] test tests::big_num_int ... ok
[INFO] [stdout] test tests::pretty_duration ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - PrettyDuration (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6dcb37ea89b475c8b59e5e2caa6f9bb263fd7ef70fc0d57753a2bf04001a907d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dcb37ea89b475c8b59e5e2caa6f9bb263fd7ef70fc0d57753a2bf04001a907d", kill_on_drop: false }`
[INFO] [stdout] 6dcb37ea89b475c8b59e5e2caa6f9bb263fd7ef70fc0d57753a2bf04001a907d