[INFO] fetching crate memchunk 0.4.0...
[INFO] testing memchunk-0.4.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate memchunk 0.4.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate memchunk 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate memchunk 0.4.0
[INFO] tweaked toml for crates.io crate memchunk 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate memchunk 0.4.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate memchunk 0.4.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fc1374423c3115e6efc0433a2e876bfd9f03f740ad757f236f2f0e971a0c33b
[INFO] running `Command { std: "docker" "start" "-a" "4fc1374423c3115e6efc0433a2e876bfd9f03f740ad757f236f2f0e971a0c33b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fc1374423c3115e6efc0433a2e876bfd9f03f740ad757f236f2f0e971a0c33b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fc1374423c3115e6efc0433a2e876bfd9f03f740ad757f236f2f0e971a0c33b", kill_on_drop: false }`
[INFO] [stdout] 4fc1374423c3115e6efc0433a2e876bfd9f03f740ad757f236f2f0e971a0c33b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d344626385846793a2b9ac185e4916f354467af67c5c798f4de66a461064239
[INFO] running `Command { std: "docker" "start" "-a" "8d344626385846793a2b9ac185e4916f354467af67c5c798f4de66a461064239", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchunk v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "8d344626385846793a2b9ac185e4916f354467af67c5c798f4de66a461064239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d344626385846793a2b9ac185e4916f354467af67c5c798f4de66a461064239", kill_on_drop: false }`
[INFO] [stdout] 8d344626385846793a2b9ac185e4916f354467af67c5c798f4de66a461064239
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd9a8aee96fc028b4b46972523e390aef45ac4de3026e3651bf1f8bfbb1c3e4e
[INFO] running `Command { std: "docker" "start" "-a" "dd9a8aee96fc028b4b46972523e390aef45ac4de3026e3651bf1f8bfbb1c3e4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling http v1.4.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling rustls-pki-types v1.13.2
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling ryu v1.0.21
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling clap_builder v4.5.53
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling webpki-roots v1.0.4
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling clap v4.5.53
[INFO] [stderr]    Compiling rustls v0.23.35
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling rustls-webpki v0.103.8
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling derive_utils v0.15.0
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerocopy-derive v0.8.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling auto_enums v0.8.7
[INFO] [stderr]    Compiling hyper v1.8.1
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling hyper-util v0.1.19
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling yoke v0.8.1
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling zerovec v0.11.5
[INFO] [stderr]    Compiling zerotrie v0.2.3
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]    Compiling potential_utf v0.1.4
[INFO] [stderr]    Compiling icu_collections v2.1.1
[INFO] [stderr]    Compiling icu_locale_core v2.1.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling icu_provider v2.1.1
[INFO] [stderr]    Compiling text-splitter v0.18.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[INFO] [stderr]    Compiling icu_properties v2.1.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling hyper-rustls v0.27.7
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling reqwest v0.12.26
[INFO] [stderr]    Compiling kiru v0.1.11
[INFO] [stderr]    Compiling memchunk v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 41.60s
[INFO] running `Command { std: "docker" "inspect" "dd9a8aee96fc028b4b46972523e390aef45ac4de3026e3651bf1f8bfbb1c3e4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd9a8aee96fc028b4b46972523e390aef45ac4de3026e3651bf1f8bfbb1c3e4e", kill_on_drop: false }`
[INFO] [stdout] dd9a8aee96fc028b4b46972523e390aef45ac4de3026e3651bf1f8bfbb1c3e4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 26ee5e0d5d9a9727c65965b8a14306b38dff8de2e6f347fe2b95cd7cb98e3104
[INFO] running `Command { std: "docker" "start" "-a" "26ee5e0d5d9a9727c65965b8a14306b38dff8de2e6f347fe2b95cd7cb98e3104", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/memchunk-117c162a477e3899)
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test test_consecutive_and_forward_fallback_combined ... ok
[INFO] [stdout] test test_consecutive_preserves_runs ... ok
[INFO] [stderr]    Doc-tests memchunk
[INFO] [stdout] test test_consecutive_pattern_basic ... ok
[INFO] [stdout] test test_consecutive_single_byte_pattern ... ok
[INFO] [stdout] test test_delimiter_consecutive_and_forward_fallback_combined ... ok
[INFO] [stdout] test test_consecutive_delimiters ... ok
[INFO] [stdout] test test_delimiter_consecutive_basic ... ok
[INFO] [stdout] test test_delimiter_consecutive_multiple_delimiters ... ok
[INFO] [stdout] test test_delimiter_consecutive_suffix_mode ... ok
[INFO] [stdout] test test_delimiter_forward_fallback_basic ... ok
[INFO] [stdout] test test_delimiter_forward_fallback_no_delimiter_anywhere ... ok
[INFO] [stdout] test test_forward_fallback_no_pattern_anywhere ... ok
[INFO] [stdout] test test_owned_chunker_consecutive ... ok
[INFO] [stdout] test test_forward_fallback_basic ... ok
[INFO] [stdout] test test_owned_chunker_delimiter_forward_fallback ... ok
[INFO] [stdout] test test_owned_chunker_forward_fallback ... ok
[INFO] [stdout] test test_owned_chunker_pattern ... ok
[INFO] [stdout] test test_owned_chunker_delimiter_consecutive ... ok
[INFO] [stdout] test test_owned_chunker_pattern_collect_offsets ... ok
[INFO] [stdout] test test_pattern_at_window_start_prefix ... ok
[INFO] [stdout] test test_pattern_metaspace_prefix ... ok
[INFO] [stdout] test test_pattern_empty ... ok
[INFO] [stdout] test test_pattern_no_match_hard_split ... ok
[INFO] [stdout] test test_pattern_preserves_bytes ... ok
[INFO] [stdout] test test_pattern_single_byte_optimization ... ok
[INFO] [stdout] test tests::test_basic_chunking ... ok
[INFO] [stdout] test test_pattern_metaspace_suffix ... ok
[INFO] [stdout] test tests::test_empty_text ... ok
[INFO] [stdout] test tests::test_defaults ... ok
[INFO] [stdout] test tests::test_multiple_delimiters ... ok
[INFO] [stdout] test tests::test_four_delimiters_uses_table ... ok
[INFO] [stdout] test tests::test_no_delimiter_hard_split ... ok
[INFO] [stdout] test tests::test_suffix_mode_default ... ok
[INFO] [stdout] test tests::test_suffix_mode_explicit ... ok
[INFO] [stdout] test tests::test_prefix_mode ... ok
[INFO] [stdout] test tests::test_total_bytes_preserved ... ok
[INFO] [stdout] test tests::test_prefix_preserves_total_bytes ... ok
[INFO] [stdout] test test_prefix_mode_small_chunks ... ok
[INFO] [stdout] test tests::test_newline_delimiter ... ok
[INFO] [stdout] test test_prefix_mode_delimiter_at_window_start ... ok
[INFO] [stdout] test tests::test_text_smaller_than_target ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - Chunker<'a>::consecutive (line 540) ... ok
[INFO] [stdout] test src/lib.rs - Chunker<'a>::prefix (line 505) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - Chunker<'a>::pattern (line 486) ... ok
[INFO] [stdout] test src/lib.rs - OwnedChunker (line 667) ... ok
[INFO] [stdout] test src/lib.rs - chunk (line 410) ... ok
[INFO] [stdout] test src/lib.rs - Chunker<'a>::suffix (line 517) ... ok
[INFO] [stdout] test src/lib.rs - Chunker<'a>::forward_fallback (line 580) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.49s; merged doctests compilation took 0.48s
[INFO] running `Command { std: "docker" "inspect" "26ee5e0d5d9a9727c65965b8a14306b38dff8de2e6f347fe2b95cd7cb98e3104", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26ee5e0d5d9a9727c65965b8a14306b38dff8de2e6f347fe2b95cd7cb98e3104", kill_on_drop: false }`
[INFO] [stdout] 26ee5e0d5d9a9727c65965b8a14306b38dff8de2e6f347fe2b95cd7cb98e3104