[INFO] fetching crate scale-decode 0.16.2...
[INFO] testing scale-decode-0.16.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate scale-decode 0.16.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate scale-decode 0.16.2
[INFO] finished tweaking crates.io crate scale-decode 0.16.2
[INFO] tweaked toml for crates.io crate scale-decode 0.16.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scale-decode 0.16.2 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 scale-decode 0.16.2 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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50be2910a088dd5e0e8fe9c53177a6385629789a9810ba043733ad088aeb96c1
[INFO] running `Command { std: "docker" "start" "-a" "50be2910a088dd5e0e8fe9c53177a6385629789a9810ba043733ad088aeb96c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50be2910a088dd5e0e8fe9c53177a6385629789a9810ba043733ad088aeb96c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50be2910a088dd5e0e8fe9c53177a6385629789a9810ba043733ad088aeb96c1", kill_on_drop: false }`
[INFO] [stdout] 50be2910a088dd5e0e8fe9c53177a6385629789a9810ba043733ad088aeb96c1
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 457b0e80c24680ca0afb1997c19c021755d0185aff935bbe7042a7535bd85b51
[INFO] running `Command { std: "docker" "start" "-a" "457b0e80c24680ca0afb1997c19c021755d0185aff935bbe7042a7535bd85b51", kill_on_drop: false }`
[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 unicode-xid v0.2.6
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling byte-slice-cast v1.2.3
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling fixed-hash v0.8.0
[INFO] [stderr]    Compiling scale-type-resolver v0.2.0
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling parity-scale-codec v3.7.5
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]    Compiling uint v0.10.0
[INFO] [stderr]    Compiling primitive-types v0.13.1
[INFO] [stderr]    Compiling const_format v0.2.35
[INFO] [stderr]    Compiling indexmap v2.12.0
[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 darling_core v0.20.11
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.3
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.7.5
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling scale-bits v0.7.0
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling scale-decode-derive v0.16.2
[INFO] [stderr]    Compiling scale-decode v0.16.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.81s
[INFO] running `Command { std: "docker" "inspect" "457b0e80c24680ca0afb1997c19c021755d0185aff935bbe7042a7535bd85b51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "457b0e80c24680ca0afb1997c19c021755d0185aff935bbe7042a7535bd85b51", kill_on_drop: false }`
[INFO] [stdout] 457b0e80c24680ca0afb1997c19c021755d0185aff935bbe7042a7535bd85b51
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 672593d248985dac29f36600db66e91879fc00c12675723f3284c22bee880b03
[INFO] running `Command { std: "docker" "start" "-a" "672593d248985dac29f36600db66e91879fc00c12675723f3284c22bee880b03", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling parity-scale-codec v3.7.5
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling target-triple v1.0.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_spanned v1.0.3
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling toml_writer v1.0.4
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling toml v0.9.8
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling proptest v1.9.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.3
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.7.5
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling scale-info-derive v2.11.6
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling derive_more v1.0.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling scale-decode-derive v0.16.2
[INFO] [stderr]    Compiling scale-info v2.11.6
[INFO] [stderr]    Compiling impl-codec v0.7.1
[INFO] [stderr]    Compiling scale-type-resolver v0.2.0
[INFO] [stderr]    Compiling primitive-types v0.13.1
[INFO] [stderr]    Compiling scale-bits v0.7.0
[INFO] [stderr]    Compiling trybuild v1.0.114
[INFO] [stderr]    Compiling scale-decode v0.16.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 36.40s
[INFO] running `Command { std: "docker" "inspect" "672593d248985dac29f36600db66e91879fc00c12675723f3284c22bee880b03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "672593d248985dac29f36600db66e91879fc00c12675723f3284c22bee880b03", kill_on_drop: false }`
[INFO] [stdout] 672593d248985dac29f36600db66e91879fc00c12675723f3284c22bee880b03
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 79dbd7688f214e86565752f282345351ff16c2f4e8b01c17a6d31b39dbbe0767
[INFO] running `Command { std: "docker" "start" "-a" "79dbd7688f214e86565752f282345351ff16c2f4e8b01c17a6d31b39dbbe0767", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scale_decode-f0452d890e0f9eba)
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test impls::test::decode_bits ... ok
[INFO] [stdout] test impls::test::decode_compacts ... ok
[INFO] [stdout] test impls::test::decode_as_fields_works ... ok
[INFO] [stdout] test impls::test::decode_cows ... ok
[INFO] [stdout] test impls::test::decode_composites_to_tuples ... ok
[INFO] [stdout] test impls::test::decode_basic_numbers ... ok
[INFO] [stdout] test impls::test::decode_duration ... ok
[INFO] [stdout] test impls::test::decode_pointer_types ... ok
[INFO] [stdout] test impls::test::decode_ranges ... ok
[INFO] [stdout] test impls::test::decode_options_and_results ... ok
[INFO] [stdout] test impls::test::decode_primitives ... ok
[INFO] [stdout] test impls::test::decode_sequences ... ok
[INFO] [stdout] test impls::test::decoding_can_skip_enum_variant_fields ... ok
[INFO] [stdout] test impls::test::decoding_can_skip_named_struct_fields ... ok
[INFO] [stdout] test impls::test::decoding_can_skip_unnamed_struct_fields ... ok
[INFO] [stdout] test visitor::test::bailout_works ... ok
[INFO] [stdout] test visitor::test::decode_array_returns_error_first ... ok
[INFO] [stdout] test visitor::test::decode_arrays ... ok
[INFO] [stdout] test visitor::test::decode_compact_unnamed_wrapper_struct ... ok
[INFO] [stdout] test visitor::test::decode_composite_returns_error_first ... ok
[INFO] [stdout] test visitor::test::decode_sequence_array_tuple_types ... ok
[INFO] [stdout] test visitor::test::decode_composite_types ... ok
[INFO] [stdout] test visitor::test::decode_variant_returns_error_first ... ok
[INFO] [stdout] test visitor::test::decode_bit_sequence ... ok
[INFO] [stdout] test visitor::test::decode_compact_named_wrapper_struct ... ok
[INFO] [stdout] test visitor::test::zero_copy_string_decoding ... ok
[INFO] [stdout] test visitor::test::zero_copy_using_info_and_scale_lifetimes ... ok
[INFO] [stdout] test visitor::test::decode_compact_single_item_tuple_field ... ok
[INFO] [stdout] test visitor::test::decode_tuple_returns_error_first ... ok
[INFO] [stdout] test visitor::test::decode_variant_types ... ok
[INFO] [stdout] test visitor::test::decode_with_root_error_wrapper_works ... ok
[INFO] [stdout] test visitor::test::decode_nested_compact_structs ... ok
[INFO] [stdout] test impls::test::decode_tuples ... ok
[INFO] [stdout] test impls::test::decode_types_via_tuples_or_composites ... ok
[INFO] [stdout] test visitor::test::encode_decode_primitives ... ok
[INFO] [stdout] test visitor::types::bit_sequence::test::skipping_remaining_bytes_works ... ok
[INFO] [stdout] test visitor::test::decode_sequence_returns_error_first ... ok
[INFO] [stdout] test impls::test::decode_hxxx ... ok
[INFO] [stdout] test visitor::test::proptests::invalid_strings_dont_panic ... ok
[INFO] [stdout] test visitor::test::proptests::invalid_bitvecs_dont_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scale_decode
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - DecodeAsType (line 289) ... ok
[INFO] [stdout] test src/lib.rs - DecodeAsType (line 274) ... ok
[INFO] [stdout] test src/lib.rs - DecodeAsType (line 251) ... ok
[INFO] [stdout] test src/lib.rs - (line 44) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "79dbd7688f214e86565752f282345351ff16c2f4e8b01c17a6d31b39dbbe0767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79dbd7688f214e86565752f282345351ff16c2f4e8b01c17a6d31b39dbbe0767", kill_on_drop: false }`
[INFO] [stdout] 79dbd7688f214e86565752f282345351ff16c2f4e8b01c17a6d31b39dbbe0767
