[INFO] fetching crate rootcause-internals 0.7.0...
[INFO] testing rootcause-internals-0.7.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate rootcause-internals 0.7.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rootcause-internals 0.7.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rootcause-internals 0.7.0
[INFO] tweaked toml for crates.io crate rootcause-internals 0.7.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rootcause-internals 0.7.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rootcause-internals 0.7.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v2.0.109
[INFO] [stderr]   Downloaded triomphe v0.1.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce60e23cfa13cc1f1beb3424dd4c40f08347e777cc6a49ca55eaf10bf87de605
[INFO] running `Command { std: "docker" "start" "-a" "ce60e23cfa13cc1f1beb3424dd4c40f08347e777cc6a49ca55eaf10bf87de605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce60e23cfa13cc1f1beb3424dd4c40f08347e777cc6a49ca55eaf10bf87de605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce60e23cfa13cc1f1beb3424dd4c40f08347e777cc6a49ca55eaf10bf87de605", kill_on_drop: false }`
[INFO] [stdout] ce60e23cfa13cc1f1beb3424dd4c40f08347e777cc6a49ca55eaf10bf87de605
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 574ba4f27bcc93b1c4102199b4f1b7106a300816142da08306a5fe25e2d6c60f
[INFO] running `Command { std: "docker" "start" "-a" "574ba4f27bcc93b1c4102199b4f1b7106a300816142da08306a5fe25e2d6c60f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling triomphe v0.1.15
[INFO] [stderr]    Compiling rootcause-internals v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.97s
[INFO] running `Command { std: "docker" "inspect" "574ba4f27bcc93b1c4102199b4f1b7106a300816142da08306a5fe25e2d6c60f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "574ba4f27bcc93b1c4102199b4f1b7106a300816142da08306a5fe25e2d6c60f", kill_on_drop: false }`
[INFO] [stdout] 574ba4f27bcc93b1c4102199b4f1b7106a300816142da08306a5fe25e2d6c60f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82e2a0cd5d42a50fd8cd7ee188bfb275446cbccff36d9d9545145328ef8f5c14
[INFO] running `Command { std: "docker" "start" "-a" "82e2a0cd5d42a50fd8cd7ee188bfb275446cbccff36d9d9545145328ef8f5c14", kill_on_drop: false }`
[INFO] [stderr]    Compiling rootcause-internals v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `Command { std: "docker" "inspect" "82e2a0cd5d42a50fd8cd7ee188bfb275446cbccff36d9d9545145328ef8f5c14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82e2a0cd5d42a50fd8cd7ee188bfb275446cbccff36d9d9545145328ef8f5c14", kill_on_drop: false }`
[INFO] [stdout] 82e2a0cd5d42a50fd8cd7ee188bfb275446cbccff36d9d9545145328ef8f5c14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 37112126c7f89b3f30cfffa6fd88d8e5310b3a6506c2a6b0503b472d9c510bc1
[INFO] running `Command { std: "docker" "start" "-a" "37112126c7f89b3f30cfffa6fd88d8e5310b3a6506c2a6b0503b472d9c510bc1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rootcause_internals-592fa63a0475a87c)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[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_size ... ok
[INFO] [stdout] test attachment::raw::tests::test_raw_attachment_display_debug ... ok
[INFO] [stdout] test attachment::raw::tests::test_raw_attachment_downcast ... ok
[INFO] [stdout] test attachment::vtable::tests::test_attachment_type_id ... ok
[INFO] [stdout] test attachment::vtable::tests::test_attachment_vtable_eq ... 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 report::raw::tests::test_raw_report_get_refs ... ok
[INFO] [stdout] test report::raw::tests::test_raw_report_mut_basic ... 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::raw::tests::test_send_sync ... 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_reborrow_lifetime ... ok
[INFO] [stdout] test report::raw::tests::test_raw_report_mut_with_children ... 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 attachment::raw::tests::test_send_sync ... ok
[INFO] [stdout] test report::raw::tests::test_raw_report_mut_ptr_consistency ... ok
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-36f2318c42038433)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test test_attachment_creation_and_basic_operations ... ok
[INFO] [stdout] test test_attachment_custom_handler ... ok
[INFO] [stdout] test test_complex_report_hierarchy ... ok
[INFO] [stdout] test test_clone_and_drop_behavior ... 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_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_deep_hierarchy ... ok
[INFO] [stdout] test test_different_context_types ... ok
[INFO] [stdout] test test_empty_report ... ok
[INFO] [stdout] test test_hierarchical_drop_order_independence ... ok
[INFO] [stdout] test test_large_hierarchy ... ok
[INFO] [stdout] test test_mixed_handler_types ... ok
[INFO] [stdout] test test_multiple_attachments ... ok
[INFO] [stdout] test test_mutable_operations ... ok
[INFO] [stdout] test test_raw_report_mut_attachments_manipulation ... ok
[INFO] [stdout] test test_raw_report_mut_basic_operations ... ok
[INFO] [stdout] test test_raw_report_mut_children_manipulation ... ok
[INFO] [stdout] test test_raw_report_mut_complex_hierarchy_manipulation ... ok
[INFO] [stdout] test test_raw_report_mut_context_downcast_unchecked ... 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_attachment_display_and_debug ... ok
[INFO] [stdout] test test_raw_report_mut_reborrow_with_modifications ... ok
[INFO] [stdout] test test_raw_report_mut_type_safety_and_downcasting ... ok
[INFO] [stdout] test test_report_clone_arc ... ok
[INFO] [stdout] test test_report_custom_handler ... ok
[INFO] [stdout] test test_report_creation_and_basic_operations ... ok
[INFO] [stdout] test test_report_display_and_debug ... ok
[INFO] [stdout] test test_report_with_attachments ... ok
[INFO] [stdout] test test_report_with_source ... ok
[INFO] [stdout] test test_type_id_consistency ... ok
[INFO] [stdout] test test_report_with_children ... ok
[INFO] [stdout] test test_report_vtable_consistency ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rootcause_internals
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/handlers.rs - handlers::AttachmentFormattingPlacement (line 550) ... ok
[INFO] [stdout] test src/handlers.rs - handlers::AttachmentFormattingStyle (line 469) ... ok
[INFO] [stdout] test src/handlers.rs - handlers::AttachmentHandler::display (line 327) ... ok
[INFO] [stdout] test src/handlers.rs - handlers::ContextHandler::display (line 129) ... ok
[INFO] [stdout] test src/handlers.rs - handlers::AttachmentHandler::preferred_formatting_style (line 371) ... ok
[INFO] [stdout] test src/handlers.rs - handlers::ContextFormattingStyle (line 430) ... ok
[INFO] [stdout] test src/handlers.rs - handlers::AttachmentHandler (line 275) ... ok
[INFO] [stdout] test src/handlers.rs - handlers::ContextHandler::debug (line 157) ... ok
[INFO] [stdout] test src/handlers.rs - handlers::ContextHandler::preferred_formatting_style (line 204) ... ok
[INFO] [stdout] test src/handlers.rs - handlers::ContextHandler::source (line 100) ... ok
[INFO] [stdout] test src/handlers.rs - handlers::FormattingFunction (line 514) ... ok
[INFO] [stdout] test src/handlers.rs - handlers::ContextHandler (line 49) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.85s; merged doctests compilation took 0.84s
[INFO] running `Command { std: "docker" "inspect" "37112126c7f89b3f30cfffa6fd88d8e5310b3a6506c2a6b0503b472d9c510bc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37112126c7f89b3f30cfffa6fd88d8e5310b3a6506c2a6b0503b472d9c510bc1", kill_on_drop: false }`
[INFO] [stdout] 37112126c7f89b3f30cfffa6fd88d8e5310b3a6506c2a6b0503b472d9c510bc1