[INFO] fetching crate lubricant 1.0.0-alpha.3...
[INFO] testing lubricant-1.0.0-alpha.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate lubricant 1.0.0-alpha.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate lubricant 1.0.0-alpha.3
[INFO] finished tweaking crates.io crate lubricant 1.0.0-alpha.3
[INFO] tweaked toml for crates.io crate lubricant 1.0.0-alpha.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lubricant 1.0.0-alpha.3 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] 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] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[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] e46c42e7f23dcc6cf2c8a3eff06e8426178e557c49cc347cc5f44fa5f01c2729
[INFO] running `Command { std: "docker" "start" "-a" "e46c42e7f23dcc6cf2c8a3eff06e8426178e557c49cc347cc5f44fa5f01c2729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e46c42e7f23dcc6cf2c8a3eff06e8426178e557c49cc347cc5f44fa5f01c2729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e46c42e7f23dcc6cf2c8a3eff06e8426178e557c49cc347cc5f44fa5f01c2729", kill_on_drop: false }`
[INFO] [stdout] e46c42e7f23dcc6cf2c8a3eff06e8426178e557c49cc347cc5f44fa5f01c2729
[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] 5142adccfce13cfddf29f00e329e020756f42232d53b67bb04253bb811d5e6ae
[INFO] running `Command { std: "docker" "start" "-a" "5142adccfce13cfddf29f00e329e020756f42232d53b67bb04253bb811d5e6ae", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling lubricant v1.0.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "5142adccfce13cfddf29f00e329e020756f42232d53b67bb04253bb811d5e6ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5142adccfce13cfddf29f00e329e020756f42232d53b67bb04253bb811d5e6ae", kill_on_drop: false }`
[INFO] [stdout] 5142adccfce13cfddf29f00e329e020756f42232d53b67bb04253bb811d5e6ae
[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] d2faca43559dea9815210e28fb384e78d014402f3a010975a1d71892e69b53d9
[INFO] running `Command { std: "docker" "start" "-a" "d2faca43559dea9815210e28fb384e78d014402f3a010975a1d71892e69b53d9", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling lubricant v1.0.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/array/each.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 |         each(vec, |item| {});
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "d2faca43559dea9815210e28fb384e78d014402f3a010975a1d71892e69b53d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2faca43559dea9815210e28fb384e78d014402f3a010975a1d71892e69b53d9", kill_on_drop: false }`
[INFO] [stdout] d2faca43559dea9815210e28fb384e78d014402f3a010975a1d71892e69b53d9
[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] d4a6bd2b357654b1f70425ebc21a20cfc9ce93358a5d4efa929b61aafc4f3d06
[INFO] running `Command { std: "docker" "start" "-a" "d4a6bd2b357654b1f70425ebc21a20cfc9ce93358a5d4efa929b61aafc4f3d06", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: unused variable: `item`
[INFO] [stderr]   --> src/array/each.rs:24:20
[INFO] [stderr]    |
[INFO] [stderr] 24 |         each(vec, |item| {});
[INFO] [stderr]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lubricant` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lubricant-ca4ef2a24f969949)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test array::each::test::mut_vec ... ok
[INFO] [stdout] test array::each::test::static_vec ... ok
[INFO] [stdout] test array::filter::test::filter ... ok
[INFO] [stdout] test array::map::test::empty_loop ... ok
[INFO] [stdout] test array::every::test::should_to_be_true ... ok
[INFO] [stdout] test array::map::test::number_list ... ok
[INFO] [stdout] test array::map::test::sturct_list ... ok
[INFO] [stderr]    Doc-tests lubricant
[INFO] [stdout] test array::some::test::even ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/array/some.rs - array::some::some (line 3) ... ok
[INFO] [stdout] test src/array/map.rs - array::map::map (line 2) ... ok
[INFO] [stdout] test src/array/each.rs - array::each::each (line 2) ... ok
[INFO] [stdout] test src/array/filter.rs - array::filter::filter (line 2) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d4a6bd2b357654b1f70425ebc21a20cfc9ce93358a5d4efa929b61aafc4f3d06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4a6bd2b357654b1f70425ebc21a20cfc9ce93358a5d4efa929b61aafc4f3d06", kill_on_drop: false }`
[INFO] [stdout] d4a6bd2b357654b1f70425ebc21a20cfc9ce93358a5d4efa929b61aafc4f3d06