[INFO] fetching crate nbformat 1.2.2...
[INFO] testing nbformat-1.2.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate nbformat 1.2.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate nbformat 1.2.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate nbformat 1.2.2
[INFO] tweaked toml for crates.io crate nbformat 1.2.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nbformat 1.2.2 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 nbformat 1.2.2 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uuid v1.20.0
[INFO] [stderr]   Downloaded jupyter-protocol v1.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] cb2659ef60e1ac6206462395489b94c82ad7efdfd5f8cc86c971784fc997738c
[INFO] running `Command { std: "docker" "start" "-a" "cb2659ef60e1ac6206462395489b94c82ad7efdfd5f8cc86c971784fc997738c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb2659ef60e1ac6206462395489b94c82ad7efdfd5f8cc86c971784fc997738c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb2659ef60e1ac6206462395489b94c82ad7efdfd5f8cc86c971784fc997738c", kill_on_drop: false }`
[INFO] [stdout] cb2659ef60e1ac6206462395489b94c82ad7efdfd5f8cc86c971784fc997738c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 80a0b4dd914125094690911ee421839458931a3c63ca6e09863ff65fcf9946c3
[INFO] running `Command { std: "docker" "start" "-a" "80a0b4dd914125094690911ee421839458931a3c63ca6e09863ff65fcf9946c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling zmij v1.0.19
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling uuid v1.20.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling chrono v0.4.43
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling jupyter-protocol v1.4.0
[INFO] [stderr]    Compiling nbformat v1.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.31s
[INFO] running `Command { std: "docker" "inspect" "80a0b4dd914125094690911ee421839458931a3c63ca6e09863ff65fcf9946c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80a0b4dd914125094690911ee421839458931a3c63ca6e09863ff65fcf9946c3", kill_on_drop: false }`
[INFO] [stdout] 80a0b4dd914125094690911ee421839458931a3c63ca6e09863ff65fcf9946c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f011a04b596e71c45bd14d3457abb948d1edba956ac8ef628f0980d2af8d289f
[INFO] running `Command { std: "docker" "start" "-a" "f011a04b596e71c45bd14d3457abb948d1edba956ac8ef628f0980d2af8d289f", kill_on_drop: false }`
[INFO] [stderr]    Compiling nbformat v1.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `Command { std: "docker" "inspect" "f011a04b596e71c45bd14d3457abb948d1edba956ac8ef628f0980d2af8d289f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f011a04b596e71c45bd14d3457abb948d1edba956ac8ef628f0980d2af8d289f", kill_on_drop: false }`
[INFO] [stdout] f011a04b596e71c45bd14d3457abb948d1edba956ac8ef628f0980d2af8d289f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b0d4e6769ff7ea4c31af35f05056a8b9fe7b2d49a5955633f8a234ffdea69c7f
[INFO] running `Command { std: "docker" "start" "-a" "b0d4e6769ff7ea4c31af35f05056a8b9fe7b2d49a5955633f8a234ffdea69c7f", 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/nbformat-3e41296fa8900b5b)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test v4::tests::language_info_no_codemirror_mode_does_not_round_trip_null ... ok
[INFO] [stdout] test v4::tests::language_info_no_version_does_not_round_trip_null ... ok
[INFO] [stdout] test v4::tests::full_notebook_round_trip_no_nulls ... ok
[INFO] [stdout] test v4::tests::language_info_present_fields_round_trip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/conformance.rs (/opt/rustwide/target/debug/deps/conformance-043ecdf1b5215529)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test test::test_parse_legacy_v4_notebook ... ok
[INFO] [stdout] test test::test_parse_notebook_with_mixed_source_formats ... ok
[INFO] [stdout] test test::test_multiline_string_preserves_lines ... ok
[INFO] [stdout] test test::test_pandas_notebook_roundtrip ... ok
[INFO] [stdout] test test::test_parse_v4_5_notebook ... ok
[INFO] [stdout] test test::test_upgrade_v3_heading ... ok
[INFO] [stdout] test test::test_parse_notebook_with_string_source ... ok
[INFO] [stdout] test test::test_stream_output_roundtrip ... ok
[INFO] [stdout] test test::test_upgrade_v3_notebook ... ok
[INFO] [stdout] test test::test_upgrade_v3_edge_cases ... ok
[INFO] [stdout] test test::test_unknown_media_types ... ok
[INFO] [stdout] test test::test_serialize_deserialize ... ok
[INFO] [stdout] test test::test_parse_v4_5_notebook_without_cell_ids ... ok
[INFO] [stdout] test test::test_open_all_notebooks_in_dir ... ok
[INFO] [stdout] test test::test_serialize_deserialize_another ... ok
[INFO] [stderr]    Doc-tests nbformat
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[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" "b0d4e6769ff7ea4c31af35f05056a8b9fe7b2d49a5955633f8a234ffdea69c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0d4e6769ff7ea4c31af35f05056a8b9fe7b2d49a5955633f8a234ffdea69c7f", kill_on_drop: false }`
[INFO] [stdout] b0d4e6769ff7ea4c31af35f05056a8b9fe7b2d49a5955633f8a234ffdea69c7f