[INFO] fetching crate neutils 0.1.1... [INFO] testing neutils-0.1.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate neutils 0.1.1 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate neutils 0.1.1 [INFO] finished tweaking crates.io crate neutils 0.1.1 [INFO] tweaked toml for crates.io crate neutils 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate neutils 0.1.1 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 14 packages to latest compatible versions [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [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-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] cb6c02764b6621f1fd9e1e7884514aa5ace82282e2c29bc74f49896a0dafe922 [INFO] running `Command { std: "docker" "start" "-a" "cb6c02764b6621f1fd9e1e7884514aa5ace82282e2c29bc74f49896a0dafe922", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb6c02764b6621f1fd9e1e7884514aa5ace82282e2c29bc74f49896a0dafe922", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb6c02764b6621f1fd9e1e7884514aa5ace82282e2c29bc74f49896a0dafe922", kill_on_drop: false }` [INFO] [stdout] cb6c02764b6621f1fd9e1e7884514aa5ace82282e2c29bc74f49896a0dafe922 [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] dc2f329c3b8ab6a35807d155e1542adfdc4ac9c7b6c114c269ca44af77ee6039 [INFO] running `Command { std: "docker" "start" "-a" "dc2f329c3b8ab6a35807d155e1542adfdc4ac9c7b6c114c269ca44af77ee6039", kill_on_drop: false }` [INFO] [stderr] Compiling neutils v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `destination` [INFO] [stdout] --> src/fair_queue.rs:61:22 [INFO] [stdout] | [INFO] [stdout] 61 | if let Some((destination, queue)) = self.get_next_queue() { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_destination` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "dc2f329c3b8ab6a35807d155e1542adfdc4ac9c7b6c114c269ca44af77ee6039", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc2f329c3b8ab6a35807d155e1542adfdc4ac9c7b6c114c269ca44af77ee6039", kill_on_drop: false }` [INFO] [stdout] dc2f329c3b8ab6a35807d155e1542adfdc4ac9c7b6c114c269ca44af77ee6039 [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] 5df21a375d312b7b6d377904f026324c5f18da2160863c79a4772ef9f7ec02a2 [INFO] running `Command { std: "docker" "start" "-a" "5df21a375d312b7b6d377904f026324c5f18da2160863c79a4772ef9f7ec02a2", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `destination` [INFO] [stdout] --> src/fair_queue.rs:61:22 [INFO] [stdout] | [INFO] [stdout] 61 | if let Some((destination, queue)) = self.get_next_queue() { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_destination` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling neutils v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `destination` [INFO] [stdout] --> src/fair_queue.rs:61:22 [INFO] [stdout] | [INFO] [stdout] 61 | if let Some((destination, queue)) = self.get_next_queue() { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_destination` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> src/lib.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "5df21a375d312b7b6d377904f026324c5f18da2160863c79a4772ef9f7ec02a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5df21a375d312b7b6d377904f026324c5f18da2160863c79a4772ef9f7ec02a2", kill_on_drop: false }` [INFO] [stdout] 5df21a375d312b7b6d377904f026324c5f18da2160863c79a4772ef9f7ec02a2 [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] 49c3c8f53bfcf09c0a24242c835d29dc8422b9fd45d677222606af21694fc3ae [INFO] running `Command { std: "docker" "start" "-a" "49c3c8f53bfcf09c0a24242c835d29dc8422b9fd45d677222606af21694fc3ae", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `destination` [INFO] [stderr] --> src/fair_queue.rs:61:22 [INFO] [stderr] | [INFO] [stderr] 61 | if let Some((destination, queue)) = self.get_next_queue() { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_destination` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `neutils` (lib) generated 1 warning [INFO] [stderr] warning: unused variable: `rng` [INFO] [stderr] --> src/lib.rs:41:17 [INFO] [stderr] | [INFO] [stderr] 41 | let mut rng = rand::thread_rng(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:41:13 [INFO] [stderr] | [INFO] [stderr] 41 | let mut rng = rand::thread_rng(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `neutils` (lib test) generated 3 warnings (1 duplicate) (run `cargo fix --lib -p neutils --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/neutils-200763e0a2074c4b) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 32.06s [INFO] [stdout] [INFO] [stderr] Doc-tests neutils [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" "49c3c8f53bfcf09c0a24242c835d29dc8422b9fd45d677222606af21694fc3ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49c3c8f53bfcf09c0a24242c835d29dc8422b9fd45d677222606af21694fc3ae", kill_on_drop: false }` [INFO] [stdout] 49c3c8f53bfcf09c0a24242c835d29dc8422b9fd45d677222606af21694fc3ae