[INFO] fetching crate matchy-data-format 2.0.1...
[INFO] testing matchy-data-format-2.0.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate matchy-data-format 2.0.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate matchy-data-format 2.0.1
[INFO] finished tweaking crates.io crate matchy-data-format 2.0.1
[INFO] tweaked toml for crates.io crate matchy-data-format 2.0.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate matchy-data-format 2.0.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate matchy-data-format 2.0.1 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7438eaa20010180455950694e42cdefca8035563d242f11318bb08848d8900c3
[INFO] running `Command { std: "docker" "start" "-a" "7438eaa20010180455950694e42cdefca8035563d242f11318bb08848d8900c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7438eaa20010180455950694e42cdefca8035563d242f11318bb08848d8900c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7438eaa20010180455950694e42cdefca8035563d242f11318bb08848d8900c3", kill_on_drop: false }`
[INFO] [stdout] 7438eaa20010180455950694e42cdefca8035563d242f11318bb08848d8900c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0b8050ff1fbf7edf5f1cf2609c9f1a55a35bb9f04b110fc1180f29ab34cc2f8
[INFO] running `Command { std: "docker" "start" "-a" "d0b8050ff1fbf7edf5f1cf2609c9f1a55a35bb9f04b110fc1180f29ab34cc2f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling matchy-data-format v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.65s
[INFO] running `Command { std: "docker" "inspect" "d0b8050ff1fbf7edf5f1cf2609c9f1a55a35bb9f04b110fc1180f29ab34cc2f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0b8050ff1fbf7edf5f1cf2609c9f1a55a35bb9f04b110fc1180f29ab34cc2f8", kill_on_drop: false }`
[INFO] [stdout] d0b8050ff1fbf7edf5f1cf2609c9f1a55a35bb9f04b110fc1180f29ab34cc2f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f171d30fbd061d0f1bd110a8a90ac503ddbce07ef40f751428728e52be7194dc
[INFO] running `Command { std: "docker" "start" "-a" "f171d30fbd061d0f1bd110a8a90ac503ddbce07ef40f751428728e52be7194dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling matchy-data-format v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.11s
[INFO] running `Command { std: "docker" "inspect" "f171d30fbd061d0f1bd110a8a90ac503ddbce07ef40f751428728e52be7194dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f171d30fbd061d0f1bd110a8a90ac503ddbce07ef40f751428728e52be7194dc", kill_on_drop: false }`
[INFO] [stdout] f171d30fbd061d0f1bd110a8a90ac503ddbce07ef40f751428728e52be7194dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 76ef8f3c3044f42403ac8805a756be354d39e068abc67c590f7bd7f05cf9d996
[INFO] running `Command { std: "docker" "start" "-a" "76ef8f3c3044f42403ac8805a756be354d39e068abc67c590f7bd7f05cf9d996", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matchy_data_format-917f729532a2a5d4)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test tests::test_deduplication ... ok
[INFO] [stdout] test tests::test_complex_nested_structure ... ok
[INFO] [stdout] test tests::test_encode_decode_all_types ... ok
[INFO] [stdout] test tests::test_encode_decode_array ... ok
[INFO] [stdout] test tests::test_encode_decode_map ... ok
[INFO] [stdout] test tests::test_i32_min_accepted ... ok
[INFO] [stdout] test tests::test_large_strings ... ok
[INFO] [stdout] test tests::test_large_negative_integer_rejected ... ok
[INFO] [stdout] test tests::test_non_timestamp_string_stays_string ... ok
[INFO] [stdout] test tests::test_pointer_encoding ... ok
[INFO] [stdout] test tests::test_string_interning ... ok
[INFO] [stdout] test tests::test_string_interning_in_arrays ... ok
[INFO] [stdout] test tests::test_timestamp_binary_roundtrip ... ok
[INFO] [stdout] test tests::test_timestamp_in_map ... ok
[INFO] [stdout] test tests::test_timestamp_negative_epoch ... ok
[INFO] [stdout] test tests::test_timestamp_with_fractional_seconds ... ok
[INFO] [stdout] test validation::tests::test_validate_invalid_offset ... ok
[INFO] [stdout] test validation::tests::test_validate_data_section ... ok
[INFO] [stdout] test tests::test_timestamp_json_serialize ... ok
[INFO] [stdout] test validation::tests::test_validate_map_with_strings ... ok
[INFO] [stdout] test validation::tests::test_validate_array_with_strings ... ok
[INFO] [stdout] test validation::tests::test_validate_simple_string ... ok
[INFO] [stdout] test validation::tests::test_validate_nested_structure ... ok
[INFO] [stdout] test tests::test_timestamp_json_deserialize ... ok
[INFO] [stderr]    Doc-tests matchy_data_format
[INFO] [stdout] test validation::tests::test_validate_empty_data_section ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[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] running `Command { std: "docker" "inspect" "76ef8f3c3044f42403ac8805a756be354d39e068abc67c590f7bd7f05cf9d996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76ef8f3c3044f42403ac8805a756be354d39e068abc67c590f7bd7f05cf9d996", kill_on_drop: false }`
[INFO] [stdout] 76ef8f3c3044f42403ac8805a756be354d39e068abc67c590f7bd7f05cf9d996