[INFO] fetching crate protobuf-core 0.2.2...
[INFO] testing protobuf-core-0.2.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate protobuf-core 0.2.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate protobuf-core 0.2.2
[INFO] finished tweaking crates.io crate protobuf-core 0.2.2
[INFO] tweaked toml for crates.io crate protobuf-core 0.2.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate protobuf-core 0.2.2 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 protobuf-core 0.2.2 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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80879930505b06578e0625512870f837c26097e8d22797ffc9ede43c6a91ab22
[INFO] running `Command { std: "docker" "start" "-a" "80879930505b06578e0625512870f837c26097e8d22797ffc9ede43c6a91ab22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80879930505b06578e0625512870f837c26097e8d22797ffc9ede43c6a91ab22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80879930505b06578e0625512870f837c26097e8d22797ffc9ede43c6a91ab22", kill_on_drop: false }`
[INFO] [stdout] 80879930505b06578e0625512870f837c26097e8d22797ffc9ede43c6a91ab22
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dd60bb0917f4e07a9bb33490b6636a5bc9d2a60ee1bb55697db76562e3bb200
[INFO] running `Command { std: "docker" "start" "-a" "3dd60bb0917f4e07a9bb33490b6636a5bc9d2a60ee1bb55697db76562e3bb200", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling protobuf-core v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.94s
[INFO] running `Command { std: "docker" "inspect" "3dd60bb0917f4e07a9bb33490b6636a5bc9d2a60ee1bb55697db76562e3bb200", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dd60bb0917f4e07a9bb33490b6636a5bc9d2a60ee1bb55697db76562e3bb200", kill_on_drop: false }`
[INFO] [stdout] 3dd60bb0917f4e07a9bb33490b6636a5bc9d2a60ee1bb55697db76562e3bb200
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52ef79e88c9030a15b470cb55f41536f32aa875e113f2d2326e65fc135c6c449
[INFO] running `Command { std: "docker" "start" "-a" "52ef79e88c9030a15b470cb55f41536f32aa875e113f2d2326e65fc135c6c449", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling protobuf-core v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "52ef79e88c9030a15b470cb55f41536f32aa875e113f2d2326e65fc135c6c449", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52ef79e88c9030a15b470cb55f41536f32aa875e113f2d2326e65fc135c6c449", kill_on_drop: false }`
[INFO] [stdout] 52ef79e88c9030a15b470cb55f41536f32aa875e113f2d2326e65fc135c6c449
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3e504e6007df0b7cfc7293b932207e977a03bfa7d89d129e9005ac6b66644613
[INFO] running `Command { std: "docker" "start" "-a" "3e504e6007df0b7cfc7293b932207e977a03bfa7d89d129e9005ac6b66644613", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/protobuf_core-05bf91b7938024ef)
[INFO] [stdout] running 88 tests
[INFO] [stdout] test field::read::tests::test_as_ref_ext_read_empty_stream ... ok
[INFO] [stdout] test field::read::tests::test_as_ref_ext_read_i64_field ... ok
[INFO] [stdout] test field::read::tests::test_as_ref_ext_read_i32_field ... ok
[INFO] [stdout] test field::read::tests::test_as_ref_ext_read_len_field ... ok
[INFO] [stdout] test field::read::tests::test_iterator_ext_read_empty_stream ... ok
[INFO] [stdout] test field::read::tests::test_as_ref_ext_read_multiple_fields ... ok
[INFO] [stdout] test field::read::tests::test_as_ref_ext_read_varint_field ... ok
[INFO] [stdout] test field::read::tests::test_as_ref_ext_works_with_unsized_type ... ok
[INFO] [stdout] test field::read::tests::test_iterator_ext_read_multiple_fields ... ok
[INFO] [stdout] test field::read::tests::test_iterator_ext_read_varint_field ... ok
[INFO] [stdout] test field::read::tests::test_read_ext_read_i64_field ... ok
[INFO] [stdout] test field::read::tests::test_read_ext_read_multiple_fields ... ok
[INFO] [stdout] test field::read::tests::test_read_ext_read_i32_field ... ok
[INFO] [stdout] test field::read::tests::test_read_ext_read_varint_field ... ok
[INFO] [stdout] test field::read::tests::test_iterator_ext_read_i64_field ... ok
[INFO] [stdout] test field::read::tests::test_read_ext_read_empty_stream ... ok
[INFO] [stdout] test field::read::tests::test_try_iterator_ext_read_empty_stream ... ok
[INFO] [stdout] test field::read::tests::test_try_iterator_ext_read_i32_field ... ok
[INFO] [stdout] test field::read::tests::test_try_iterator_ext_read_i64_field ... ok
[INFO] [stdout] test field::read::tests::test_try_iterator_ext_read_len_field ... ok
[INFO] [stdout] test field::read::tests::test_try_iterator_ext_read_varint_field ... ok
[INFO] [stdout] test field::read::tests::test_read_ext_read_len_field ... ok
[INFO] [stdout] test field::write::tests::roundtrip_tests::test_roundtrip_multiple_fields ... ok
[INFO] [stdout] test field::read::tests::test_iterator_ext_read_i32_field ... ok
[INFO] [stdout] test field::write::tests::roundtrip_tests::test_roundtrip_string ... ok
[INFO] [stdout] test field::read::tests::test_try_iterator_ext_read_multiple_fields ... ok
[INFO] [stdout] test field::write::tests::test_write_i32_field ... ok
[INFO] [stdout] test field::write::tests::test_write_len_field ... ok
[INFO] [stdout] test field::write::tests::test_write_i64_field ... ok
[INFO] [stdout] test field::write::tests::test_write_single_varint_field ... ok
[INFO] [stdout] test field::write::tests::roundtrip_tests::test_roundtrip_varint ... ok
[INFO] [stdout] test field::write::tests::test_field_encoded_size ... ok
[INFO] [stdout] test field::write::tests::test_fieldvalue_constructors ... ok
[INFO] [stdout] test field::write::tests::test_write_multiple_fields ... ok
[INFO] [stdout] test field::read::tests::test_iterator_ext_read_len_field ... ok
[INFO] [stdout] test field_number::tests::test_as_u32_and_as_usize ... ok
[INFO] [stdout] test field_number::tests::test_encoded_size ... ok
[INFO] [stdout] test field_number::tests::test_field_number_conversion ... ok
[INFO] [stdout] test field_number::tests::test_field_number_try_from ... ok
[INFO] [stdout] test field_number::tests::test_field_number_creation ... ok
[INFO] [stdout] test field_number::tests::test_helper_methods ... ok
[INFO] [stdout] test tag::tests::test_from_varint ... ok
[INFO] [stdout] test tag::tests::test_iterator_ext_tag_empty ... ok
[INFO] [stdout] test tag::tests::test_iterator_ext_tag_partial_complete ... ok
[INFO] [stdout] test tag::tests::test_iterator_ext_tag_partial_resume ... ok
[INFO] [stdout] test tag::tests::test_iterator_ext_tag_partial_empty ... ok
[INFO] [stdout] test tag::tests::test_parse_tag_invalid_wire_type ... ok
[INFO] [stdout] test tag::tests::test_read_ext_tag_empty ... ok
[INFO] [stdout] test tag::tests::test_tag_struct ... ok
[INFO] [stdout] test tag::tests::test_read_ext_tag_trait ... ok
[INFO] [stdout] test tag::tests::test_try_from_varint_invalid ... ok
[INFO] [stdout] test tag::tests::test_tag_build_and_parse ... ok
[INFO] [stdout] test tag::tests::test_try_from_varint_invalid_wire_type ... ok
[INFO] [stdout] test tag::tests::test_try_iterator_ext_tag_empty ... ok
[INFO] [stdout] test tag::tests::test_try_iterator_ext_tag_error ... ok
[INFO] [stdout] test varint::read::tests::test_decode_state_feed_incomplete ... ok
[INFO] [stdout] test tag::tests::test_try_iterator_ext_tag ... ok
[INFO] [stdout] test tag::tests::test_parse_tag_invalid_field_number ... ok
[INFO] [stdout] test varint::read::tests::test_decode_state_feed_resume_complete ... ok
[INFO] [stdout] test varint::read::tests::test_iterator_ext_varint_empty ... ok
[INFO] [stdout] test varint::read::tests::test_iterator_ext_varint_incomplete ... ok
[INFO] [stdout] test varint::read::tests::test_iterator_ext_varint_read_varints ... ok
[INFO] [stdout] test varint::read::tests::test_iterator_ext_varint_trait ... ok
[INFO] [stdout] test varint::read::tests::test_read_ext_varint_from_empty_slice ... ok
[INFO] [stdout] test tag::tests::test_iterator_ext_tag_trait ... ok
[INFO] [stdout] test varint::read::tests::test_read_ext_varint_from_slice ... ok
[INFO] [stdout] test varint::read::tests::test_read_ext_varint_read_varints ... ok
[INFO] [stdout] test varint::read::tests::test_read_varint_from_iterator ... ok
[INFO] [stdout] test varint::read::tests::test_read_ext_varint_trait ... ok
[INFO] [stdout] test varint::read::tests::test_read_ext_varint_from_slice_incomplete ... ok
[INFO] [stdout] test varint::read::tests::test_try_iterator_ext_varint ... ok
[INFO] [stdout] test varint::read::tests::test_try_iterator_ext_varint_empty ... ok
[INFO] [stdout] test varint::read::tests::test_try_iterator_ext_varint_read_varints ... ok
[INFO] [stdout] test varint::tests::test_all_encoding_methods_consistency ... ok
[INFO] [stdout] test varint::read::tests::test_write_varint_roundtrip ... ok
[INFO] [stdout] test varint::tests::test_encode_varint ... ok
[INFO] [stdout] test varint::read::tests::test_try_iterator_ext_varint_error ... ok
[INFO] [stdout] test varint::tests::test_roundtrip_conversions ... ok
[INFO] [stdout] test varint::tests::test_from_traits ... ok
[INFO] [stdout] test varint::read::tests::test_decode_state_feed_resume_incomplete ... ok
[INFO] [stdout] test tag::tests::test_iterator_ext_tag_u32_overflow ... ok
[INFO] [stdout] test varint::tests::test_signed_integer_conversions ... ok
[INFO] [stdout] test varint::tests::test_varint_conversions ... ok
[INFO] [stdout] test varint::tests::test_write_varint ... ok
[INFO] [stdout] test wire_format::tests::test_varint_size_constants_mathematical ... ok
[INFO] [stdout] test varint::tests::test_varint_value_creation ... ok
[INFO] [stdout] test wire_format::tests::test_wire_type_try_from_trait ... ok
[INFO] [stderr]    Doc-tests protobuf_core
[INFO] [stdout] test varint::tests::test_to_methods ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 88 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/field/read.rs - field::read::IteratorExtProtobuf (line 174) ... ok
[INFO] [stdout] test src/field/read.rs - field::read::AsRefExtProtobuf (line 477) ... ok
[INFO] [stdout] test src/field/read.rs - field::read::ReadExtProtobuf (line 376) ... ok
[INFO] [stdout] test src/field/read.rs - field::read::TryIteratorExtProtobuf (line 283) ... ok
[INFO] [stdout] test src/field/write.rs - field::write::WriteExtProtobuf::write_protobuf_field (line 36) ... ok
[INFO] [stdout] test src/lib.rs - (line 65) ... ok
[INFO] [stdout] test src/lib.rs - (line 45) ... ok
[INFO] [stdout] test src/field/write.rs - field::write::WriteExtProtobuf::write_protobuf_fields (line 59) ... ok
[INFO] [stdout] test src/tag.rs - tag::IteratorExtTag (line 103) ... ok
[INFO] [stdout] test src/varint/read.rs - varint::read::IteratorExtVarint (line 160) ... ok
[INFO] [stdout] test src/varint.rs - varint::WriteExtVarint (line 221) ... ok
[INFO] [stdout] test src/tag.rs - tag::ReadExtTag (line 227) ... ok
[INFO] [stdout] test src/varint/read.rs - varint::read::ReadExtVarint (line 344) - compile ... ok
[INFO] [stdout] test src/tag.rs - tag::TryIteratorExtTag (line 164) ... ok
[INFO] [stdout] test src/varint/read.rs - varint::read::ReadExtVarint::read_varints (line 398) ... ok
[INFO] [stdout] test src/varint/read.rs - varint::read::ReadExtVarint (line 360) ... ok
[INFO] [stdout] test src/varint/read.rs - varint::read::IteratorExtVarint::read_varints (line 195) ... ok
[INFO] [stdout] test src/varint.rs - varint::Varint::encode (line 185) ... ok
[INFO] [stdout] test src/varint/read.rs - varint::read::TryIteratorExtVarint (line 250) ... ok
[INFO] [stdout] test src/varint.rs - varint::WriteExtVarint::write_varint (line 244) ... ok
[INFO] [stdout] test src/varint/read.rs - varint::read::TryIteratorExtVarint::read_varints (line 283) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.03s; merged doctests compilation took 1.01s
[INFO] running `Command { std: "docker" "inspect" "3e504e6007df0b7cfc7293b932207e977a03bfa7d89d129e9005ac6b66644613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e504e6007df0b7cfc7293b932207e977a03bfa7d89d129e9005ac6b66644613", kill_on_drop: false }`
[INFO] [stdout] 3e504e6007df0b7cfc7293b932207e977a03bfa7d89d129e9005ac6b66644613
