[INFO] fetching crate webdataset-core 0.0.1...
[INFO] testing webdataset-core-0.0.1 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate webdataset-core 0.0.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate webdataset-core 0.0.1
[INFO] finished tweaking crates.io crate webdataset-core 0.0.1
[INFO] tweaked toml for crates.io crate webdataset-core 0.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate webdataset-core 0.0.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate webdataset-core 0.0.1 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zune-core v0.5.3
[INFO] [stderr]   Downloaded zune-jpeg v0.4.21
[INFO] [stderr]   Downloaded pulp-wasm-simd-flag v0.1.1
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[INFO] [stderr]   Downloaded crc32fast v1.5.1
[INFO] [stderr]   Downloaded fax v0.2.7
[INFO] [stderr]   Downloaded smallvec v1.16.1
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.21
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[INFO] [stderr]   Downloaded wasm-bindgen v0.2.128
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 459028260f2d87622d6cff5b8b2f659f339eb7ae2c1851f3fcdca4181a4b8023
[INFO] running `Command { std: "docker" "start" "459028260f2d87622d6cff5b8b2f659f339eb7ae2c1851f3fcdca4181a4b8023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "459028260f2d87622d6cff5b8b2f659f339eb7ae2c1851f3fcdca4181a4b8023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "459028260f2d87622d6cff5b8b2f659f339eb7ae2c1851f3fcdca4181a4b8023" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "459028260f2d87622d6cff5b8b2f659f339eb7ae2c1851f3fcdca4181a4b8023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "459028260f2d87622d6cff5b8b2f659f339eb7ae2c1851f3fcdca4181a4b8023" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling zmij v1.0.23
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling bytes v1.12.1
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling indexmap v2.14.2
[INFO] [stderr]    Compiling syn v3.0.5
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]    Compiling webdataset-core v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.91s
[INFO] running `Command { std: "docker" "inspect" "459028260f2d87622d6cff5b8b2f659f339eb7ae2c1851f3fcdca4181a4b8023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "459028260f2d87622d6cff5b8b2f659f339eb7ae2c1851f3fcdca4181a4b8023" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling webdataset-core v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "459028260f2d87622d6cff5b8b2f659f339eb7ae2c1851f3fcdca4181a4b8023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "459028260f2d87622d6cff5b8b2f659f339eb7ae2c1851f3fcdca4181a4b8023" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/webdataset_core-c3607ae13edfe26c)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test braceexpand::tests::honours_escapes ... ok
[INFO] [stdout] test braceexpand::tests::expands_padded_integer_ranges ... ok
[INFO] [stdout] test braceexpand::tests::rejects_unbalanced_braces ... ok
[INFO] [stdout] test braceexpand::tests::leaves_literals_and_non_expressions_alone ... ok
[INFO] [stdout] test braceexpand::tests::expands_alternations ... ok
[INFO] [stdout] test fields::tests::hashes_distinctly_and_stably ... ok
[INFO] [stdout] test braceexpand::tests::matches_the_shard_idiom ... ok
[INFO] [stdout] test fields::tests::keeps_insertion_order ... ok
[INFO] [stdout] test fields::tests::matches_the_reference_fnv1a_vector ... ok
[INFO] [stdout] test sample::tests::renames_in_place ... ok
[INFO] [stdout] test sample::tests::resolves_alternatives_in_order ... ok
[INFO] [stdout] test sample::tests::separates_metadata_from_data_fields ... ok
[INFO] [stdout] test sample::tests::treats_empty_and_bad_samples_as_invalid ... ok
[INFO] [stdout] test braceexpand::tests::expands_character_ranges ... ok
[INFO] [stdout] test tensor::tests::rejects_mismatched_shapes ... ok
[INFO] [stdout] test tensor::tests::reshapes_without_copying_semantics ... ok
[INFO] [stdout] test tensor::tests::round_trips_f32_values ... ok
[INFO] [stdout] test utils::tests::derives_stable_distinct_seeds ... ok
[INFO] [stdout] test utils::tests::formats_shard_patterns ... ok
[INFO] [stdout] test utils::tests::overrides_worker_identity_per_thread ... ok
[INFO] [stdout] test utils::tests::recognises_shard_metadata ... ok
[INFO] [stdout] test utils::tests::splits_names_the_way_the_format_requires ... ok
[INFO] [stdout] test value::tests::coerces_numbers ... ok
[INFO] [stdout] test npy::tests::parses_a_real_numpy_header ... ok
[INFO] [stdout] test npy::tests::rejects_fortran_order ... ok
[INFO] [stdout] test npy::tests::rejects_junk ... ok
[INFO] [stdout] test value::tests::round_trips_custom_values ... ok
[INFO] [stdout] test workers::tests::binds_and_restores_an_identity ... ok
[INFO] [stdout] test workers::tests::identities_do_not_leak_between_threads ... ok
[INFO] [stdout] test workers::tests::set_and_clear_persist_beyond_a_scope ... ok
[INFO] [stdout] test value::tests::truncates_long_text_in_debug ... ok
[INFO] [stdout] test npy::tests::round_trips_a_matrix ... ok
[INFO] [stdout] test npy::tests::round_trips_a_vector_and_a_scalar ... ok
[INFO] [stdout] test tensor::tests::parses_dtype_names ... ok
[INFO] [stdout] test workers::tests::many_threads_keep_their_own_identity ... ok
[INFO] [stdout] test value::tests::converts_json_both_ways ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests webdataset_core
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/utils.rs - utils::expand_urls (line 101) ... ok
[INFO] [stdout] test src/braceexpand.rs - braceexpand (line 8) ... ok
[INFO] [stdout] test src/utils.rs - utils::base_plus_ext (line 15) ... ok
[INFO] [stdout] test src/workers.rs - workers (line 21) ... ok
[INFO] [stdout] test src/sample.rs - sample::Sample (line 31) ... ok
[INFO] [stdout] test src/utils.rs - utils::format_shard_pattern (line 260) ... ok
[INFO] [stdout] test src/handlers.rs - handlers (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.13s; merged doctests compilation took 0.62s
[INFO] running `Command { std: "docker" "inspect" "459028260f2d87622d6cff5b8b2f659f339eb7ae2c1851f3fcdca4181a4b8023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "459028260f2d87622d6cff5b8b2f659f339eb7ae2c1851f3fcdca4181a4b8023", kill_on_drop: false }`
[INFO] [stdout] 459028260f2d87622d6cff5b8b2f659f339eb7ae2c1851f3fcdca4181a4b8023
