[INFO] fetching crate linutil_core 25.9.29...
[INFO] testing linutil_core-25.9.29 against 1.90.0 for beta-1.91-3
[INFO] extracting crate linutil_core 25.9.29 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate linutil_core 25.9.29
[INFO] finished tweaking crates.io crate linutil_core 25.9.29
[INFO] tweaked toml for crates.io crate linutil_core 25.9.29 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate linutil_core 25.9.29 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate linutil_core 25.9.29 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags v2.7.0
[INFO] [stderr]   Downloaded temp-dir v0.1.14
[INFO] [stderr]   Downloaded ego-tree v0.9.0
[INFO] [stderr]   Downloaded toml_edit v0.22.22
[INFO] [stderr]   Downloaded which v7.0.1
[INFO] [stderr]   Downloaded syn v2.0.96
[INFO] [stderr]   Downloaded indexmap v2.7.0
[INFO] [stderr]   Downloaded winnow v0.6.22
[INFO] [stderr]   Downloaded rustix v0.38.43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc9760971cd7846ac267e9e9342ed685901edaaa7dedd33258a612d0d20a227c
[INFO] running `Command { std: "docker" "start" "-a" "dc9760971cd7846ac267e9e9342ed685901edaaa7dedd33258a612d0d20a227c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc9760971cd7846ac267e9e9342ed685901edaaa7dedd33258a612d0d20a227c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc9760971cd7846ac267e9e9342ed685901edaaa7dedd33258a612d0d20a227c", kill_on_drop: false }`
[INFO] [stdout] dc9760971cd7846ac267e9e9342ed685901edaaa7dedd33258a612d0d20a227c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 110e04cad58fe024713ff62899e1d5eae67d7e880757633592fbfa1b5e7f0bc1
[INFO] running `Command { std: "docker" "start" "-a" "110e04cad58fe024713ff62899e1d5eae67d7e880757633592fbfa1b5e7f0bc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling rustix v0.38.43
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling winnow v0.6.22
[INFO] [stderr]    Compiling bitflags v2.7.0
[INFO] [stderr]    Compiling env_home v0.1.0
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling temp-dir v0.1.14
[INFO] [stderr]    Compiling ego-tree v0.9.0
[INFO] [stderr]    Compiling indexmap v2.7.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling include_dir_macros v0.7.4
[INFO] [stderr]    Compiling include_dir v0.7.4
[INFO] [stderr]    Compiling which v7.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling toml_edit v0.22.22
[INFO] [stderr]    Compiling toml v0.8.19
[INFO] [stderr]    Compiling linutil_core v25.9.29 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.13s
[INFO] running `Command { std: "docker" "inspect" "110e04cad58fe024713ff62899e1d5eae67d7e880757633592fbfa1b5e7f0bc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "110e04cad58fe024713ff62899e1d5eae67d7e880757633592fbfa1b5e7f0bc1", kill_on_drop: false }`
[INFO] [stdout] 110e04cad58fe024713ff62899e1d5eae67d7e880757633592fbfa1b5e7f0bc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a403db145a920c2920eebeb92ee43cc99823ea44a752c20259daa89228bef49
[INFO] running `Command { std: "docker" "start" "-a" "8a403db145a920c2920eebeb92ee43cc99823ea44a752c20259daa89228bef49", kill_on_drop: false }`
[INFO] [stderr]    Compiling linutil_core v25.9.29 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "8a403db145a920c2920eebeb92ee43cc99823ea44a752c20259daa89228bef49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a403db145a920c2920eebeb92ee43cc99823ea44a752c20259daa89228bef49", kill_on_drop: false }`
[INFO] [stdout] 8a403db145a920c2920eebeb92ee43cc99823ea44a752c20259daa89228bef49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 26be7a6a72e3dd7bb6953d01dd7ade07eafb89990ef57051287388c2ab43e46c
[INFO] running `Command { std: "docker" "start" "-a" "26be7a6a72e3dd7bb6953d01dd7ade07eafb89990ef57051287388c2ab43e46c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linutil_core-21b5fcaf5c708e26)
[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] [stderr]    Doc-tests linutil_core
[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" "26be7a6a72e3dd7bb6953d01dd7ade07eafb89990ef57051287388c2ab43e46c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26be7a6a72e3dd7bb6953d01dd7ade07eafb89990ef57051287388c2ab43e46c", kill_on_drop: false }`
[INFO] [stdout] 26be7a6a72e3dd7bb6953d01dd7ade07eafb89990ef57051287388c2ab43e46c