[INFO] fetching crate rootcause-internals 0.12.1...
[INFO] testing rootcause-internals-0.12.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rootcause-internals 0.12.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rootcause-internals 0.12.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rootcause-internals 0.12.1
[INFO] tweaked toml for crates.io crate rootcause-internals 0.12.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rootcause-internals 0.12.1 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 rootcause-internals 0.12.1 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" "+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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d459a86c281a4d4b7ba78380a0a7e8f53783aa506c1846577b79f7586f163ec6
[INFO] running `Command { std: "docker" "start" "-a" "d459a86c281a4d4b7ba78380a0a7e8f53783aa506c1846577b79f7586f163ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d459a86c281a4d4b7ba78380a0a7e8f53783aa506c1846577b79f7586f163ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d459a86c281a4d4b7ba78380a0a7e8f53783aa506c1846577b79f7586f163ec6", kill_on_drop: false }`
[INFO] [stdout] d459a86c281a4d4b7ba78380a0a7e8f53783aa506c1846577b79f7586f163ec6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 18693e04859dd4cbdc872fbc6144f48a577c9542bc73e2c7117aa2e09511998f
[INFO] running `Command { std: "docker" "start" "-a" "18693e04859dd4cbdc872fbc6144f48a577c9542bc73e2c7117aa2e09511998f", kill_on_drop: false }`
[INFO] [stderr]    Compiling triomphe v0.1.15
[INFO] [stderr]    Compiling rootcause-internals v0.12.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "18693e04859dd4cbdc872fbc6144f48a577c9542bc73e2c7117aa2e09511998f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18693e04859dd4cbdc872fbc6144f48a577c9542bc73e2c7117aa2e09511998f", kill_on_drop: false }`
[INFO] [stdout] 18693e04859dd4cbdc872fbc6144f48a577c9542bc73e2c7117aa2e09511998f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b6931470f42730307f305324d96259bb6107637b5b3b20bb06043fcf0963de6c
[INFO] running `Command { std: "docker" "start" "-a" "b6931470f42730307f305324d96259bb6107637b5b3b20bb06043fcf0963de6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rootcause-internals v0.12.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "b6931470f42730307f305324d96259bb6107637b5b3b20bb06043fcf0963de6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6931470f42730307f305324d96259bb6107637b5b3b20bb06043fcf0963de6c", kill_on_drop: false }`
[INFO] [stdout] b6931470f42730307f305324d96259bb6107637b5b3b20bb06043fcf0963de6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 87c17735f2595d77c0be0dac7c66b7b67dda6da05d8e07ebeb1dcc495b75e77f
[INFO] running `Command { std: "docker" "start" "-a" "87c17735f2595d77c0be0dac7c66b7b67dda6da05d8e07ebeb1dcc495b75e77f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rootcause_internals-faec484d3de3690b)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test attachment::raw::tests::test_raw_attachment_display_debug ... ok
[INFO] [stdout] test attachment::data::tests::test_attachment_field_offsets ... ok
[INFO] [stdout] test attachment::raw::tests::test_raw_attachment_get_refs ... ok
[INFO] [stdout] test attachment::raw::tests::test_raw_attachment_downcast ... ok
[INFO] [stdout] test attachment::raw::tests::test_raw_attachment_size ... ok
[INFO] [stdout] test attachment::raw::tests::test_send_sync ... ok
[INFO] [stdout] test attachment::vtable::tests::test_attachment_type_id ... ok
[INFO] [stdout] test attachment::vtable::tests::test_attachment_type_name ... ok
[INFO] [stdout] test report::data::tests::test_report_data_field_offsets ... ok
[INFO] [stdout] test report::raw::tests::test_raw_attachment_downcast ... ok
[INFO] [stdout] test attachment::vtable::tests::test_attachment_vtable_eq ... ok
[INFO] [stdout] test report::raw::tests::test_raw_report_children ... ok
[INFO] [stdout] test report::raw::tests::test_raw_report_clone_arc ... ok
[INFO] [stdout] test report::raw::tests::test_raw_report_mut_reborrow_lifetime ... ok
[INFO] [stdout] test report::raw::tests::test_raw_report_size ... ok
[INFO] [stdout] test report::raw::tests::test_raw_report_with_attachments ... ok
[INFO] [stdout] test report::vtable::tests::test_report_clone_eq ... ok
[INFO] [stdout] test report::vtable::tests::test_report_type_id ... ok
[INFO] [stdout] test report::vtable::tests::test_report_vtable_eq ... ok
[INFO] [stdout] test report::raw::tests::test_raw_report_mut_ptr_consistency ... ok
[INFO] [stdout] test report::raw::tests::test_raw_report_mut_basic ... ok
[INFO] [stdout] test report::raw::tests::test_raw_report_mut_with_children ... ok
[INFO] [stdout] test report::raw::tests::test_raw_report_get_refs ... ok
[INFO] [stdout] test report::raw::tests::test_send_sync ... ok
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-e76a3df47c772f76)
[INFO] [stdout] test report::vtable::tests::test_report_type_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test test_attachment_creation_and_basic_operations ... ok
[INFO] [stdout] test test_complex_report_hierarchy ... ok
[INFO] [stdout] test test_context_downcast ... ok
[INFO] [stdout] test test_context_types_with_custom_handlers ... ok
[INFO] [stdout] test test_custom_handler_provides_source ... ok
[INFO] [stdout] test test_attachment_custom_handler ... ok
[INFO] [stdout] test test_attachment_display_and_debug ... ok
[INFO] [stdout] test test_custom_handler_overrides_source ... ok
[INFO] [stdout] test test_custom_handler_with_source ... ok
[INFO] [stdout] test test_different_attachment_types ... ok
[INFO] [stdout] test test_different_context_types ... ok
[INFO] [stdout] test test_large_hierarchy ... ok
[INFO] [stdout] test test_mixed_handler_types ... ok
[INFO] [stdout] test test_hierarchical_drop_order_independence ... ok
[INFO] [stdout] test test_multiple_attachments ... ok
[INFO] [stdout] test test_mutable_operations ... ok
[INFO] [stdout] test test_empty_report ... ok
[INFO] [stdout] test test_raw_report_mut_attachments_manipulation ... ok
[INFO] [stdout] test test_raw_report_mut_complex_hierarchy_manipulation ... ok
[INFO] [stdout] test test_raw_report_mut_basic_operations ... ok
[INFO] [stdout] test test_raw_report_mut_context_downcast_unchecked ... ok
[INFO] [stdout] test test_raw_report_mut_children_manipulation ... ok
[INFO] [stdout] test test_raw_report_mut_error_source_handling ... ok
[INFO] [stdout] test test_raw_report_mut_modification_correctness ... ok
[INFO] [stdout] test test_report_clone_arc ... ok
[INFO] [stdout] test test_report_creation_and_basic_operations ... ok
[INFO] [stdout] test test_report_vtable_consistency ... ok
[INFO] [stdout] test test_raw_report_mut_reborrow_with_modifications ... ok
[INFO] [stdout] test test_report_with_attachments ... ok
[INFO] [stdout] test test_report_display_and_debug ... ok
[INFO] [stdout] test test_report_custom_handler ... ok
[INFO] [stdout] test test_raw_report_mut_type_safety_and_downcasting ... ok
[INFO] [stdout] test test_report_with_children ... ok
[INFO] [stdout] test test_report_with_source ... ok
[INFO] [stdout] test test_type_id_consistency ... ok
[INFO] [stdout] test test_clone_and_drop_behavior ... ok
[INFO] [stdout] test test_deep_hierarchy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rootcause_internals
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/handlers.rs - handlers::AttachmentHandler::display (line 316) ... ok
[INFO] [stdout] test src/handlers.rs - handlers::AttachmentHandler (line 264) ... ok
[INFO] [stdout] test src/handlers.rs - handlers::AttachmentFormattingPlacement (line 553) ... ok
[INFO] [stdout] test src/handlers.rs - handlers::AttachmentFormattingStyle (line 472) ... ok
[INFO] [stdout] test src/handlers.rs - handlers::ContextHandler::source (line 96) ... ok
[INFO] [stdout] test src/handlers.rs - handlers::FormattingFunction (line 517) ... ok
[INFO] [stdout] test src/handlers.rs - handlers::ContextHandler (line 45) ... ok
[INFO] [stdout] test src/handlers.rs - handlers::ContextHandler::preferred_formatting_style (line 200) ... ok
[INFO] [stdout] test src/handlers.rs - handlers::AttachmentHandler::preferred_formatting_style (line 360) ... ok
[INFO] [stdout] test src/handlers.rs - handlers::ContextFormattingStyle (line 425) ... ok
[INFO] [stdout] test src/handlers.rs - handlers::ContextHandler::debug (line 153) ... ok
[INFO] [stdout] test src/handlers.rs - handlers::ContextHandler::display (line 125) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.73s; merged doctests compilation took 0.68s
[INFO] running `Command { std: "docker" "inspect" "87c17735f2595d77c0be0dac7c66b7b67dda6da05d8e07ebeb1dcc495b75e77f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87c17735f2595d77c0be0dac7c66b7b67dda6da05d8e07ebeb1dcc495b75e77f", kill_on_drop: false }`
[INFO] [stdout] 87c17735f2595d77c0be0dac7c66b7b67dda6da05d8e07ebeb1dcc495b75e77f
