[INFO] fetching crate urukul 0.1.1...
[INFO] testing urukul-0.1.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate urukul 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate urukul 0.1.1
[INFO] finished tweaking crates.io crate urukul 0.1.1
[INFO] tweaked toml for crates.io crate urukul 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate urukul 0.1.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding arbitrary-int v1.3.0 (available: v2.0.0)
[INFO] [stderr]       Adding embedded-hal-bus v0.2.0 (available: v0.3.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ad9912 v0.1.1
[INFO] [stderr]   Downloaded embedded-hal v1.0.0
[INFO] [stderr]   Downloaded encoded_pin v0.1.0
[INFO] [stderr]   Downloaded bitbybit v1.4.0
[INFO] [stderr]   Downloaded embedded-hal-bus v0.2.0
[INFO] [stderr]   Downloaded arbitrary-int v1.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b97e3d2df54ed96cd151a2d48aa0a5644670b107a8f715f1b39e7673fa3aa948
[INFO] running `Command { std: "docker" "start" "-a" "b97e3d2df54ed96cd151a2d48aa0a5644670b107a8f715f1b39e7673fa3aa948", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b97e3d2df54ed96cd151a2d48aa0a5644670b107a8f715f1b39e7673fa3aa948", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b97e3d2df54ed96cd151a2d48aa0a5644670b107a8f715f1b39e7673fa3aa948", kill_on_drop: false }`
[INFO] [stdout] b97e3d2df54ed96cd151a2d48aa0a5644670b107a8f715f1b39e7673fa3aa948
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d70dff50f1da2cc01e61d98ac63d9f7857766f122f2851e67d63f1f97fbc661
[INFO] running `Command { std: "docker" "start" "-a" "2d70dff50f1da2cc01e61d98ac63d9f7857766f122f2851e67d63f1f97fbc661", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling embedded-hal v1.0.0
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling embedded-hal-bus v0.2.0
[INFO] [stderr]    Compiling arbitrary-int v1.3.0
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling bitbybit v1.4.0
[INFO] [stderr]    Compiling ad9912 v0.1.1
[INFO] [stderr]    Compiling encoded_pin v0.1.0
[INFO] [stderr]    Compiling urukul v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.77s
[INFO] running `Command { std: "docker" "inspect" "2d70dff50f1da2cc01e61d98ac63d9f7857766f122f2851e67d63f1f97fbc661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d70dff50f1da2cc01e61d98ac63d9f7857766f122f2851e67d63f1f97fbc661", kill_on_drop: false }`
[INFO] [stdout] 2d70dff50f1da2cc01e61d98ac63d9f7857766f122f2851e67d63f1f97fbc661
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9bd2e9ad709a29be3a422f5c183a465d36aa91163db725cd055da1cf2001a4e
[INFO] running `Command { std: "docker" "start" "-a" "c9bd2e9ad709a29be3a422f5c183a465d36aa91163db725cd055da1cf2001a4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling urukul v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `num_traits::float::FloatCore`
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use num_traits::float::FloatCore;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "c9bd2e9ad709a29be3a422f5c183a465d36aa91163db725cd055da1cf2001a4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9bd2e9ad709a29be3a422f5c183a465d36aa91163db725cd055da1cf2001a4e", kill_on_drop: false }`
[INFO] [stdout] c9bd2e9ad709a29be3a422f5c183a465d36aa91163db725cd055da1cf2001a4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb2a68bab8dba8f6e1011500da6f3ab11c242abb380dd85fc5f5218360b1da7e
[INFO] running `Command { std: "docker" "start" "-a" "cb2a68bab8dba8f6e1011500da6f3ab11c242abb380dd85fc5f5218360b1da7e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `num_traits::float::FloatCore`
[INFO] [stderr]  --> src/lib.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use num_traits::float::FloatCore;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `urukul` (lib test) generated 1 warning
[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/urukul-07dada860e102afb)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests urukul
[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] [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" "cb2a68bab8dba8f6e1011500da6f3ab11c242abb380dd85fc5f5218360b1da7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb2a68bab8dba8f6e1011500da6f3ab11c242abb380dd85fc5f5218360b1da7e", kill_on_drop: false }`
[INFO] [stdout] cb2a68bab8dba8f6e1011500da6f3ab11c242abb380dd85fc5f5218360b1da7e