[INFO] fetching crate rustbpe 0.1.0...
[INFO] testing rustbpe-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rustbpe 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rustbpe 0.1.0
[INFO] finished tweaking crates.io crate rustbpe 0.1.0
[INFO] tweaked toml for crates.io crate rustbpe 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustbpe 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustbpe 0.1.0 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-2026-04-21" "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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c087816e284968f7cbc85ceee8a1167f8af35160bc8277f32293ecc4191cdab
[INFO] running `Command { std: "docker" "start" "-a" "1c087816e284968f7cbc85ceee8a1167f8af35160bc8277f32293ecc4191cdab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c087816e284968f7cbc85ceee8a1167f8af35160bc8277f32293ecc4191cdab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c087816e284968f7cbc85ceee8a1167f8af35160bc8277f32293ecc4191cdab", kill_on_drop: false }`
[INFO] [stdout] 1c087816e284968f7cbc85ceee8a1167f8af35160bc8277f32293ecc4191cdab
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22656f519f4ca310bb4a51f3a404d92819ed626ac68896ad7d8ed5f45b4469fa
[INFO] running `Command { std: "docker" "start" "-a" "22656f519f4ca310bb4a51f3a404d92819ed626ac68896ad7d8ed5f45b4469fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[INFO] [stderr]    Compiling libc v0.2.179
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling unindent v0.2.4
[INFO] [stderr]    Compiling indoc v2.0.7
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling ryu v1.0.22
[INFO] [stderr]    Compiling castaway v0.2.4
[INFO] [stderr]    Compiling dary_heap v0.3.8
[INFO] [stderr]    Compiling compact_str v0.9.0
[INFO] [stderr]    Compiling pyo3-build-config v0.23.5
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v2.0.112
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling pyo3-ffi v0.23.5
[INFO] [stderr]    Compiling pyo3-macros-backend v0.23.5
[INFO] [stderr]    Compiling pyo3 v0.23.5
[INFO] [stderr]    Compiling fancy-regex v0.16.2
[INFO] [stderr]    Compiling pyo3-macros v0.23.5
[INFO] [stderr]    Compiling pyo3-log v0.12.4
[INFO] [stderr]    Compiling rustbpe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.34s
[INFO] running `Command { std: "docker" "inspect" "22656f519f4ca310bb4a51f3a404d92819ed626ac68896ad7d8ed5f45b4469fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22656f519f4ca310bb4a51f3a404d92819ed626ac68896ad7d8ed5f45b4469fa", kill_on_drop: false }`
[INFO] [stdout] 22656f519f4ca310bb4a51f3a404d92819ed626ac68896ad7d8ed5f45b4469fa
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 766a632bc46af96e2d068f2d3b05ffc2de08cb3b645309e9d03c8bdc1e1ab519
[INFO] running `Command { std: "docker" "start" "-a" "766a632bc46af96e2d068f2d3b05ffc2de08cb3b645309e9d03c8bdc1e1ab519", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling zmij v1.0.9
[INFO] [stderr]    Compiling serde_json v1.0.148
[INFO] [stderr]    Compiling clap_builder v4.5.54
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v2.0.112
[INFO] [stderr]    Compiling clap v4.5.54
[INFO] [stderr]    Compiling pyo3-macros-backend v0.23.5
[INFO] [stderr]    Compiling zerocopy-derive v0.8.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling pyo3-macros v0.23.5
[INFO] [stderr]    Compiling pyo3 v0.23.5
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling pyo3-log v0.12.4
[INFO] [stderr]    Compiling rustbpe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 26.82s
[INFO] running `Command { std: "docker" "inspect" "766a632bc46af96e2d068f2d3b05ffc2de08cb3b645309e9d03c8bdc1e1ab519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "766a632bc46af96e2d068f2d3b05ffc2de08cb3b645309e9d03c8bdc1e1ab519", kill_on_drop: false }`
[INFO] [stdout] 766a632bc46af96e2d068f2d3b05ffc2de08cb3b645309e9d03c8bdc1e1ab519
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 57a93ad5a28f8d4e3ad937e6838d3fa2188f3f0d9e27c7c324014e70d3c2bd68
[INFO] running `Command { std: "docker" "start" "-a" "57a93ad5a28f8d4e3ad937e6838d3fa2188f3f0d9e27c7c324014e70d3c2bd68", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustbpe-128d7208a81d827e)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test tests::test_decode_byte_level ... ok
[INFO] [stdout] test tests::test_decode_empty ... ok
[INFO] [stdout] test tests::test_decode_invalid_token ... ok
[INFO] [stdout] test tests::test_count_pairs_parallel_empty ... ok
[INFO] [stdout] test tests::test_count_pairs_parallel_zero_count ... ok
[INFO] [stdout] test tests::test_encode_untrained_simple ... ok
[INFO] [stdout] test tests::test_count_pairs_parallel ... ok
[INFO] [stdout] test tests::test_get_mergeable_ranks_chained ... ok
[INFO] [stdout] test tests::test_get_mergeable_ranks_empty ... ok
[INFO] [stdout] test tests::test_tokenizer_new ... ok
[INFO] [stdout] test tests::test_train_core_incremental ... ok
[INFO] [stdout] test tests::test_encode_decode_roundtrip_simple ... ok
[INFO] [stdout] test tests::test_train_creates_chained_merges ... ok
[INFO] [stdout] test tests::test_train_multiple_merges ... ok
[INFO] [stdout] test tests::test_encode_with_pattern_no_merges ... ok
[INFO] [stdout] test tests::test_encode_no_matches ... ok
[INFO] [stdout] test tests::test_get_mergeable_ranks_with_merge ... ok
[INFO] [stdout] test tests::test_default_trait ... ok
[INFO] [stdout] test tests::test_word_merge_deltas_correctness ... ok
[INFO] [stdout] test tests::test_word_merge_multiple_occurrences ... ok
[INFO] [stdout] test tests::test_word_merge_no_match ... ok
[INFO] [stdout] test tests::test_word_merge_overlapping_pairs ... ok
[INFO] [stdout] test tests::test_word_merge_overlapping_pairs_even ... ok
[INFO] [stdout] test tests::test_word_pairs ... ok
[INFO] [stdout] test tests::test_encode_chained_merges ... ok
[INFO] [stdout] test tests::test_word_merge_pair_adjacent ... ok
[INFO] [stdout] test tests::test_word_merge_pair ... ok
[INFO] [stdout] test tests::test_word_pairs_empty ... ok
[INFO] [stdout] test tests::test_vocab_size ... ok
[INFO] [stdout] test tests::test_word_pairs_single ... ok
[INFO] [stdout] test tests::test_encode_with_merges ... ok
[INFO] [stdout] test tests::test_encode_decode_roundtrip_with_spaces ... ok
[INFO] [stdout] test tests::test_encode_empty_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustbpe
[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" "57a93ad5a28f8d4e3ad937e6838d3fa2188f3f0d9e27c7c324014e70d3c2bd68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57a93ad5a28f8d4e3ad937e6838d3fa2188f3f0d9e27c7c324014e70d3c2bd68", kill_on_drop: false }`
[INFO] [stdout] 57a93ad5a28f8d4e3ad937e6838d3fa2188f3f0d9e27c7c324014e70d3c2bd68
