[INFO] fetching crate nanobit 0.2.0...
[INFO] testing nanobit-0.2.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate nanobit 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate nanobit 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate nanobit 0.2.0
[INFO] tweaked toml for crates.io crate nanobit 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nanobit 0.2.0 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 nanobit 0.2.0 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ac6d5986ce0b652f8bd266e79d1fd2959f44f69893975d145973cdbb4fdcb082
[INFO] running `Command { std: "docker" "start" "-a" "ac6d5986ce0b652f8bd266e79d1fd2959f44f69893975d145973cdbb4fdcb082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac6d5986ce0b652f8bd266e79d1fd2959f44f69893975d145973cdbb4fdcb082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac6d5986ce0b652f8bd266e79d1fd2959f44f69893975d145973cdbb4fdcb082", kill_on_drop: false }`
[INFO] [stdout] ac6d5986ce0b652f8bd266e79d1fd2959f44f69893975d145973cdbb4fdcb082
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d3a7b43e379830c3f06b52b1ba2189b389d59db37d3b8d543c46c0451e50a92b
[INFO] running `Command { std: "docker" "start" "-a" "d3a7b43e379830c3f06b52b1ba2189b389d59db37d3b8d543c46c0451e50a92b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling snap v1.1.1
[INFO] [stderr]    Compiling twox-hash v2.1.1
[INFO] [stderr]    Compiling lz4_flex v0.11.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling cc v1.2.34
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling nanobit v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.38s
[INFO] running `Command { std: "docker" "inspect" "d3a7b43e379830c3f06b52b1ba2189b389d59db37d3b8d543c46c0451e50a92b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3a7b43e379830c3f06b52b1ba2189b389d59db37d3b8d543c46c0451e50a92b", kill_on_drop: false }`
[INFO] [stdout] d3a7b43e379830c3f06b52b1ba2189b389d59db37d3b8d543c46c0451e50a92b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4792c7ded5fc595bb21dbbe365a2576106c4104bdd93d78ab4f09e3de75bbdd0
[INFO] running `Command { std: "docker" "start" "-a" "4792c7ded5fc595bb21dbbe365a2576106c4104bdd93d78ab4f09e3de75bbdd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling clap_builder v4.5.46
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling cc v1.2.34
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling clap v4.5.46
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling nanobit v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] running `Command { std: "docker" "inspect" "4792c7ded5fc595bb21dbbe365a2576106c4104bdd93d78ab4f09e3de75bbdd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4792c7ded5fc595bb21dbbe365a2576106c4104bdd93d78ab4f09e3de75bbdd0", kill_on_drop: false }`
[INFO] [stdout] 4792c7ded5fc595bb21dbbe365a2576106c4104bdd93d78ab4f09e3de75bbdd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6ee0f006af8903cfc7494ecc6a7ac6d496a6ce52151e02d962aa0ff73406e0a2
[INFO] running `Command { std: "docker" "start" "-a" "6ee0f006af8903cfc7494ecc6a7ac6d496a6ce52151e02d962aa0ff73406e0a2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nanobit-f3202e7edea27986)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test buffer::tests::test_buffer_overflow_detection ... ok
[INFO] [stdout] test buffer::tests::test_string_encoding ... ok
[INFO] [stdout] test buffer::tests::test_varint_encoding ... ok
[INFO] [stdout] test compression::tests::test_default_compression ... ok
[INFO] [stdout] test compression::tests::test_is_serialized ... ok
[INFO] [stdout] test buffer::tests::test_write_read_roundtrip ... ok
[INFO] [stdout] test de::tests::test_char_roundtrip ... ok
[INFO] [stdout] test de::tests::test_collections ... ok
[INFO] [stdout] test de::tests::test_primitive_deserialization ... ok
[INFO] [stdout] test compression::tests::test_zstd_compression ... ok
[INFO] [stdout] test de::tests::test_enum_roundtrip ... ok
[INFO] [stdout] test de::tests::test_reader_deserialization ... ok
[INFO] [stdout] test de::tests::test_invalid_data ... ok
[INFO] [stdout] test de::tests::test_option_roundtrip ... ok
[INFO] [stdout] test de::tests::test_struct_roundtrip ... ok
[INFO] [stdout] test ser::tests::test_collections ... ok
[INFO] [stdout] test ser::tests::test_struct_serialization ... ok
[INFO] [stdout] test ser::tests::test_enum_serialization ... ok
[INFO] [stdout] test ser::tests::test_primitive_serialization ... ok
[INFO] [stdout] test ser::tests::test_writer_serialization ... ok
[INFO] [stdout] test tests::test_basic_serialization ... ok
[INFO] [stdout] test ser::tests::test_option_serialization ... ok
[INFO] [stdout] test tests::test_empty_collections ... ok
[INFO] [stdout] test tests::test_primitive_types ... ok
[INFO] [stdout] test tests::test_compression ... ok
[INFO] [stdout] test compression::tests::test_snappy_compression ... ok
[INFO] [stdout] test compression::tests::test_lz4_compression ... ok
[INFO] [stdout] test compression::tests::test_compression_levels ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.75s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nanobit
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6ee0f006af8903cfc7494ecc6a7ac6d496a6ce52151e02d962aa0ff73406e0a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ee0f006af8903cfc7494ecc6a7ac6d496a6ce52151e02d962aa0ff73406e0a2", kill_on_drop: false }`
[INFO] [stdout] 6ee0f006af8903cfc7494ecc6a7ac6d496a6ce52151e02d962aa0ff73406e0a2
