[INFO] fetching crate strs_tools_meta 0.10.0...
[INFO] testing strs_tools_meta-0.10.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate strs_tools_meta 0.10.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate strs_tools_meta 0.10.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate strs_tools_meta 0.10.0
[INFO] tweaked toml for crates.io crate strs_tools_meta 0.10.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate strs_tools_meta 0.10.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate strs_tools_meta 0.10.0 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b9a6d181e3a23197947ee3764ce1b1ab8105f1a62c590da9e72b9083177906b
[INFO] running `Command { std: "docker" "start" "-a" "6b9a6d181e3a23197947ee3764ce1b1ab8105f1a62c590da9e72b9083177906b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b9a6d181e3a23197947ee3764ce1b1ab8105f1a62c590da9e72b9083177906b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b9a6d181e3a23197947ee3764ce1b1ab8105f1a62c590da9e72b9083177906b", kill_on_drop: false }`
[INFO] [stdout] 6b9a6d181e3a23197947ee3764ce1b1ab8105f1a62c590da9e72b9083177906b
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f0739ef3c0d896e487c041123e9488c1eea3017190c3450e99ffb95dab83d25
[INFO] running `Command { std: "docker" "start" "-a" "1f0739ef3c0d896e487c041123e9488c1eea3017190c3450e99ffb95dab83d25", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling clone_dyn_types v0.40.0
[INFO] [stderr]    Compiling collection_tools v0.27.0
[INFO] [stderr]    Compiling interval_adapter v0.38.0
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling component_model_types v0.14.0
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling const_format v0.2.34
[INFO] [stderr]    Compiling iter_tools v0.40.0
[INFO] [stderr]    Compiling macro_tools v0.71.0
[INFO] [stderr]    Compiling strs_tools_meta v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.61s
[INFO] running `Command { std: "docker" "inspect" "1f0739ef3c0d896e487c041123e9488c1eea3017190c3450e99ffb95dab83d25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f0739ef3c0d896e487c041123e9488c1eea3017190c3450e99ffb95dab83d25", kill_on_drop: false }`
[INFO] [stdout] 1f0739ef3c0d896e487c041123e9488c1eea3017190c3450e99ffb95dab83d25
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fa99a6a83447d6069d690266a8477cc9f30c5872976baa64522abd021efdcbb
[INFO] running `Command { std: "docker" "start" "-a" "5fa99a6a83447d6069d690266a8477cc9f30c5872976baa64522abd021efdcbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling collection_tools v0.27.0
[INFO] [stderr]    Compiling clone_dyn_types v0.40.0
[INFO] [stderr]    Compiling interval_adapter v0.38.0
[INFO] [stderr]    Compiling component_model_types v0.14.0
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]    Compiling iter_tools v0.40.0
[INFO] [stderr]    Compiling const_format v0.2.34
[INFO] [stderr]    Compiling macro_tools v0.71.0
[INFO] [stderr]    Compiling strs_tools_meta v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.94s
[INFO] running `Command { std: "docker" "inspect" "5fa99a6a83447d6069d690266a8477cc9f30c5872976baa64522abd021efdcbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fa99a6a83447d6069d690266a8477cc9f30c5872976baa64522abd021efdcbb", kill_on_drop: false }`
[INFO] [stdout] 5fa99a6a83447d6069d690266a8477cc9f30c5872976baa64522abd021efdcbb
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 66d3c35899e2b0280ab423102af4b33dbff393805e151989258bf9a90cd64cb6
[INFO] running `Command { std: "docker" "start" "-a" "66d3c35899e2b0280ab423102af4b33dbff393805e151989258bf9a90cd64cb6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/strs_tools_meta-c1e104e1a13d2bbf)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-ddef31e4221060e5)
[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 20 tests
[INFO] [stdout] test optimize_match_tests::tc10_empty_input ... ok
[INFO] [stdout] test optimize_match_tests::tc1_single_pattern ... ok
[INFO] [stdout] test optimize_match_tests::tc3_first_match_strategy ... ok
[INFO] [stdout] test optimize_match_tests::tc2_multiple_small_patterns ... ok
[INFO] [stdout] test optimize_match_tests::tc5_all_matches_strategy ... ok
[INFO] [stdout] test optimize_match_tests::tc4_longest_match_strategy ... ok
[INFO] [stdout] test optimize_match_tests::tc7_explicit_parameters ... ok
[INFO] [stdout] test optimize_split_tests::tc10_default_value_equivalence ... ok
[INFO] [stdout] test optimize_split_tests::tc2_multi_char_single_delimiter ... ok
[INFO] [stdout] test optimize_split_tests::tc1_single_char_delimiter ... ok
[INFO] [stdout] test optimize_split_tests::tc5_preserve_delimiters ... ok
[INFO] [stdout] test optimize_match_tests::tc8_default_value_equivalence ... ok
[INFO] [stdout] test optimize_match_tests::tc9_no_match ... ok
[INFO] [stdout] test optimize_split_tests::tc3_multiple_delimiters ... ok
[INFO] [stdout] test optimize_match_tests::tc6_debug_mode ... ok
[INFO] [stdout] test optimize_split_tests::tc6_preserve_empty ... ok
[INFO] [stdout] test optimize_split_tests::tc9_explicit_parameters ... ok
[INFO] [stdout] test optimize_split_tests::tc7_multiple_delimiters_simple ... ok
[INFO] [stdout] test optimize_split_tests::tc8_debug_mode ... ok
[INFO] [stderr]      Running tests/optimize_match_tests.rs (/opt/rustwide/target/debug/deps/optimize_match_tests-ca81102c47ea4a22)
[INFO] [stdout] test optimize_split_tests::tc4_complex_delimiters ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tc10_empty_input ... ok
[INFO] [stdout] test tc1_single_pattern ... ok
[INFO] [stdout] test tc4_longest_match_strategy ... ok
[INFO] [stdout] test tc3_first_match_strategy ... ok
[INFO] [stdout] test tc2_multiple_small_patterns ... ok
[INFO] [stdout] test tc5_all_matches_strategy ... ok
[INFO] [stdout] test tc7_explicit_parameters ... ok
[INFO] [stdout] test tc6_debug_mode ... ok
[INFO] [stdout] test tc8_default_value_equivalence ... ok
[INFO] [stdout] test tc9_no_match ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/optimize_split_tests.rs (/opt/rustwide/target/debug/deps/optimize_split_tests-a7f592dd2c21e5db)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tc10_default_value_equivalence ... ok
[INFO] [stdout] test tc1_single_char_delimiter ... ok
[INFO] [stdout] test tc2_multi_char_single_delimiter ... ok
[INFO] [stdout] test tc3_multiple_delimiters ... ok
[INFO] [stdout] test tc4_complex_delimiters ... ok
[INFO] [stdout] test tc5_preserve_delimiters ... ok
[INFO] [stdout] test tc6_preserve_empty ... ok
[INFO] [stdout] test tc9_explicit_parameters ... ok
[INFO] [stdout] test tc7_multiple_delimiters_simple ... ok
[INFO] [stdout] test tc8_debug_mode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    Doc-tests strs_tools_meta
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - optimize_match (line 65) ... ignored
[INFO] [stdout] test src/lib.rs - optimize_match (line 77) ... ignored
[INFO] [stdout] test src/lib.rs - optimize_split (line 27) ... ignored
[INFO] [stdout] test src/lib.rs - optimize_split (line 42) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "66d3c35899e2b0280ab423102af4b33dbff393805e151989258bf9a90cd64cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66d3c35899e2b0280ab423102af4b33dbff393805e151989258bf9a90cd64cb6", kill_on_drop: false }`
[INFO] [stdout] 66d3c35899e2b0280ab423102af4b33dbff393805e151989258bf9a90cd64cb6