[INFO] fetching crate facet-diff-core 0.43.2...
[INFO] testing facet-diff-core-0.43.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate facet-diff-core 0.43.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate facet-diff-core 0.43.2
[INFO] finished tweaking crates.io crate facet-diff-core 0.43.2
[INFO] tweaked toml for crates.io crate facet-diff-core 0.43.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate facet-diff-core 0.43.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate facet-diff-core 0.43.2 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afafee0aef646e720958a70293369d0521577bfded526f97de0393a32267dddb
[INFO] running `Command { std: "docker" "start" "-a" "afafee0aef646e720958a70293369d0521577bfded526f97de0393a32267dddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afafee0aef646e720958a70293369d0521577bfded526f97de0393a32267dddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afafee0aef646e720958a70293369d0521577bfded526f97de0393a32267dddb", kill_on_drop: false }`
[INFO] [stdout] afafee0aef646e720958a70293369d0521577bfded526f97de0393a32267dddb
[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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f436679efbcb6c7f3ff998e58822e102abb6c74b61055ee2f1e5d5c18031a5e3
[INFO] running `Command { std: "docker" "start" "-a" "f436679efbcb6c7f3ff998e58822e102abb6c74b61055ee2f1e5d5c18031a5e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling mutants v0.0.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling is_ci v1.2.0
[INFO] [stderr]    Compiling impls v1.0.3
[INFO] [stderr]    Compiling const-fnv1a-hash v1.1.0
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling facet-core v0.43.2
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling facet v0.43.2
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling by_address v1.2.1
[INFO] [stderr]    Compiling palette v0.7.6
[INFO] [stderr]    Compiling fast-srgb8 v1.0.0
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling supports-color v2.1.0
[INFO] [stderr]    Compiling supports-color v3.0.2
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]    Compiling confusables v0.1.0
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling unsynn v0.3.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling facet-macro-types v0.43.2
[INFO] [stderr]    Compiling facet-reflect v0.43.2
[INFO] [stderr]    Compiling facet-macro-parse v0.43.2
[INFO] [stderr]    Compiling facet-macros-impl v0.43.2
[INFO] [stderr]    Compiling facet-pretty v0.43.2
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling palette_derive v0.7.6
[INFO] [stderr]    Compiling strum v0.27.2
[INFO] [stderr]    Compiling indextree-macros v0.1.3
[INFO] [stderr]    Compiling indextree v4.7.4
[INFO] [stderr]    Compiling facet-macros v0.43.2
[INFO] [stderr]    Compiling facet-diff-core v0.43.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.34s
[INFO] running `Command { std: "docker" "inspect" "f436679efbcb6c7f3ff998e58822e102abb6c74b61055ee2f1e5d5c18031a5e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f436679efbcb6c7f3ff998e58822e102abb6c74b61055ee2f1e5d5c18031a5e3", kill_on_drop: false }`
[INFO] [stdout] f436679efbcb6c7f3ff998e58822e102abb6c74b61055ee2f1e5d5c18031a5e3
[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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc1fbea41563b19fccbca343aae8d166745adb5261b0a1c1e656248b3a44abd2
[INFO] running `Command { std: "docker" "start" "-a" "cc1fbea41563b19fccbca343aae8d166745adb5261b0a1c1e656248b3a44abd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling facet-diff-core v0.43.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `Command { std: "docker" "inspect" "cc1fbea41563b19fccbca343aae8d166745adb5261b0a1c1e656248b3a44abd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc1fbea41563b19fccbca343aae8d166745adb5261b0a1c1e656248b3a44abd2", kill_on_drop: false }`
[INFO] [stdout] cc1fbea41563b19fccbca343aae8d166745adb5261b0a1c1e656248b3a44abd2
[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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b8f5c8b13c3cc544be0a2cbe1701bd26754c0f25014c2c8f9bcc2c85a9336d76
[INFO] running `Command { std: "docker" "start" "-a" "b8f5c8b13c3cc544be0a2cbe1701bd26754c0f25014c2c8f9bcc2c85a9336d76", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/facet_diff_core-e4f6b7c3981c6e76)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test layout::arena::tests::test_format_simple ... ok
[INFO] [stdout] test layout::arena::tests::test_push_str ... ok
[INFO] [stdout] test layout::arena::tests::test_format_unicode ... ok
[INFO] [stdout] test layout::arena::tests::test_span_len ... ok
[INFO] [stdout] test layout::attrs::tests::test_attr_line_width ... ok
[INFO] [stdout] test layout::build::tests::test_build_options_default ... ok
[INFO] [stdout] test layout::attrs::tests::test_group_max_widths ... ok
[INFO] [stdout] test layout::flavor::tests::test_format_value_integers ... ok
[INFO] [stdout] test layout::attrs::tests::test_group_skips_unchanged ... ok
[INFO] [stdout] test layout::attrs::tests::test_group_multiple_fit_one_line ... ok
[INFO] [stdout] test layout::attrs::tests::test_group_overflow_to_second_line ... ok
[INFO] [stdout] test layout::attrs::tests::test_group_single_attr ... ok
[INFO] [stdout] test layout::flavor::tests::test_xml_flavor_field_presentation_default ... ok
[INFO] [stdout] test layout::node::tests::test_layout_tree ... ok
[INFO] [stdout] test layout::flavor::tests::test_syntax_methods ... ok
[INFO] [stdout] test layout::node::tests::test_collapsed_node ... ok
[INFO] [stderr]    Doc-tests facet_diff_core
[INFO] [stdout] test layout::render::tests::test_render_with_children ... ok
[INFO] [stdout] test layout::render::tests::test_render_simple_change ... ok
[INFO] [stdout] test layout::render::tests::test_ansi_backend_produces_escapes ... ok
[INFO] [stdout] test layout::render::tests::test_render_collapsed ... ok
[INFO] [stdout] test layout::flavor::tests::test_rust_flavor_field_presentation ... ok
[INFO] [stdout] test layout::node::tests::test_element_change_prefix ... ok
[INFO] [stdout] test layout::flavor::tests::test_json_flavor_field_presentation ... ok
[INFO] [stdout] test layout::backend::tests::test_prefix ... ok
[INFO] [stdout] test layout::flavor::tests::test_format_value_strings ... ok
[INFO] [stdout] test layout::build::tests::test_build_replace_diff ... ok
[INFO] [stdout] test layout::flavor::tests::test_format_value_booleans ... ok
[INFO] [stdout] test layout::build::tests::test_build_and_render_replace ... ok
[INFO] [stdout] test layout::build::tests::test_build_equal_diff ... ok
[INFO] [stdout] test layout::backend::tests::test_plain_backend ... ok
[INFO] [stdout] test layout::arena::tests::test_format_multiple ... ok
[INFO] [stdout] test layout::backend::tests::test_ansi_backend ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[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" "b8f5c8b13c3cc544be0a2cbe1701bd26754c0f25014c2c8f9bcc2c85a9336d76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8f5c8b13c3cc544be0a2cbe1701bd26754c0f25014c2c8f9bcc2c85a9336d76", kill_on_drop: false }`
[INFO] [stdout] b8f5c8b13c3cc544be0a2cbe1701bd26754c0f25014c2c8f9bcc2c85a9336d76