[INFO] fetching crate wavefst 0.1.0... [INFO] testing wavefst-0.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate wavefst 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate wavefst 0.1.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate wavefst 0.1.0 [INFO] tweaked toml for crates.io crate wavefst 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate wavefst 0.1.0 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 wavefst 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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] f94208ddb27f75efd366961b4ccfdf0448955725db6ea8400cf32499c507a51a [INFO] running `Command { std: "docker" "start" "-a" "f94208ddb27f75efd366961b4ccfdf0448955725db6ea8400cf32499c507a51a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f94208ddb27f75efd366961b4ccfdf0448955725db6ea8400cf32499c507a51a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f94208ddb27f75efd366961b4ccfdf0448955725db6ea8400cf32499c507a51a", kill_on_drop: false }` [INFO] [stdout] f94208ddb27f75efd366961b4ccfdf0448955725db6ea8400cf32499c507a51a [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] 5c41405909bd80c66d7b99c6be193b3153417dbf036ab80b0f506780badeff81 [INFO] running `Command { std: "docker" "start" "-a" "5c41405909bd80c66d7b99c6be193b3153417dbf036ab80b0f506780badeff81", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.20 [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling hashbrown v0.16.0 [INFO] [stderr] Compiling toml_datetime v0.7.3 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling anstyle-query v1.1.4 [INFO] [stderr] Compiling colorchoice v1.0.4 [INFO] [stderr] Compiling rustversion v1.0.22 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.1 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Compiling anstyle v1.0.13 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling clap_lex v0.7.6 [INFO] [stderr] Compiling anstyle-parse v0.2.7 [INFO] [stderr] Compiling zlib-rs v0.5.2 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling twox-hash v2.1.2 [INFO] [stderr] Compiling memmap2 v0.9.9 [INFO] [stderr] Compiling anstream v0.6.21 [INFO] [stderr] Compiling tracing-core v0.1.34 [INFO] [stderr] Compiling lz4_flex v0.11.5 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling bytes v1.10.1 [INFO] [stderr] Compiling clap_builder v4.5.50 [INFO] [stderr] Compiling indexmap v2.12.0 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling toml_parser v1.0.4 [INFO] [stderr] Compiling toml_edit v0.23.7 [INFO] [stderr] Compiling proc-macro-crate v3.4.0 [INFO] [stderr] Compiling libz-rs-sys v0.5.2 [INFO] [stderr] Compiling flate2 v1.1.4 [INFO] [stderr] Compiling num_enum_derive v0.7.5 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling clap_derive v4.5.49 [INFO] [stderr] Compiling num_enum v0.7.5 [INFO] [stderr] Compiling clap v4.5.50 [INFO] [stderr] Compiling wavefst v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.31s [INFO] running `Command { std: "docker" "inspect" "5c41405909bd80c66d7b99c6be193b3153417dbf036ab80b0f506780badeff81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c41405909bd80c66d7b99c6be193b3153417dbf036ab80b0f506780badeff81", kill_on_drop: false }` [INFO] [stdout] 5c41405909bd80c66d7b99c6be193b3153417dbf036ab80b0f506780badeff81 [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] 6a639974a6937c8fd5db289e0767d1fb08aa41b9834701a4582d692b89266799 [INFO] running `Command { std: "docker" "start" "-a" "6a639974a6937c8fd5db289e0767d1fb08aa41b9834701a4582d692b89266799", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling zerocopy-derive v0.8.27 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling regex-syntax v0.8.8 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling bitflags v2.10.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling linux-raw-sys v0.11.0 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling is-terminal v0.4.17 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling tempfile v3.23.0 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling half v2.7.1 [INFO] [stderr] Compiling tinytemplate v1.2.1 [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 wavefst v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 26.84s [INFO] running `Command { std: "docker" "inspect" "6a639974a6937c8fd5db289e0767d1fb08aa41b9834701a4582d692b89266799", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a639974a6937c8fd5db289e0767d1fb08aa41b9834701a4582d692b89266799", kill_on_drop: false }` [INFO] [stdout] 6a639974a6937c8fd5db289e0767d1fb08aa41b9834701a4582d692b89266799 [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] eb6c4e29294ef96177e5e042c6ae43b39308d272790161f415f15bacf21b41cf [INFO] running `Command { std: "docker" "start" "-a" "eb6c4e29294ef96177e5e042c6ae43b39308d272790161f415f15bacf21b41cf", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wavefst-6e6643c3accf3eed) [INFO] [stdout] running 0 tests [INFO] [stderr] Running tests/async_support.rs (/opt/rustwide/target/debug/deps/async_support-6ecedfbc667dbb81) [INFO] [stdout] [INFO] [stderr] Running tests/reader_hdl_example.rs (/opt/rustwide/target/debug/deps/reader_hdl_example-0a237ca38fea0654) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] Running tests/serde_support.rs (/opt/rustwide/target/debug/deps/serde_support-df11c9181055a3ad) [INFO] [stdout] [INFO] [stderr] Running tests/writer_basic.rs (/opt/rustwide/target/debug/deps/writer_basic-18c4bb9e0f8cd5d6) [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] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test inspect_hdl_example_frame ... ok [INFO] [stdout] test parse_hdl_example_fst ... ok [INFO] [stdout] test iterate_hdl_example_changes ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [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] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test writer_emits_extended_bit_states ... ok [INFO] [stdout] test writer_emits_vector_changes ... ok [INFO] [stdout] test writer_compresses_redundant_frame_payloads ... ok [INFO] [stdout] test writer_applies_compression_preferences ... ok [INFO] [stdout] test writer_handles_multiple_signals_with_raw_encoding ... ok [INFO] [stdout] test writer_handles_alias_packed_real_and_varlen ... ok [INFO] [stdout] test writer_emits_header_and_metadata ... ok [INFO] [stderr] Doc-tests wavefst [INFO] [stdout] test writer_wraps_with_zlib_envelope ... 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] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/../README.md - (line 66) ... ok [INFO] [stdout] test src/../README.md - (line 47) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.69s; merged doctests compilation took 0.65s [INFO] running `Command { std: "docker" "inspect" "eb6c4e29294ef96177e5e042c6ae43b39308d272790161f415f15bacf21b41cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb6c4e29294ef96177e5e042c6ae43b39308d272790161f415f15bacf21b41cf", kill_on_drop: false }` [INFO] [stdout] eb6c4e29294ef96177e5e042c6ae43b39308d272790161f415f15bacf21b41cf