[INFO] fetching crate error-tree 0.6.0...
[INFO] testing error-tree-0.6.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate error-tree 0.6.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate error-tree 0.6.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate error-tree 0.6.0
[INFO] tweaked toml for crates.io crate error-tree 0.6.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate error-tree 0.6.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 40 packages to latest compatible versions
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-xid v0.0.4
[INFO] [stderr]   Downloaded export-magic v0.3.6
[INFO] [stderr]   Downloaded quote v0.3.15
[INFO] [stderr]   Downloaded derive-error v0.0.5
[INFO] [stderr]   Downloaded synom v0.11.3
[INFO] [stderr]   Downloaded case v0.1.0
[INFO] [stderr]   Downloaded syn v0.11.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4cbbfdcb7cd55fd8f21f3552d138a2dae7d4ff67f20c2b73c9305467d0f91b2d
[INFO] running `Command { std: "docker" "start" "-a" "4cbbfdcb7cd55fd8f21f3552d138a2dae7d4ff67f20c2b73c9305467d0f91b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cbbfdcb7cd55fd8f21f3552d138a2dae7d4ff67f20c2b73c9305467d0f91b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cbbfdcb7cd55fd8f21f3552d138a2dae7d4ff67f20c2b73c9305467d0f91b2d", kill_on_drop: false }`
[INFO] [stdout] 4cbbfdcb7cd55fd8f21f3552d138a2dae7d4ff67f20c2b73c9305467d0f91b2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 2ade94333226976a9ba19c6ce747d73244d0b361a11b42d59b58d8f5b121a6ba
[INFO] running `Command { std: "docker" "start" "-a" "2ade94333226976a9ba19c6ce747d73244d0b361a11b42d59b58d8f5b121a6ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling case v0.1.0
[INFO] [stderr]    Compiling export-magic v0.3.6
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling derive-error v0.0.5
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling error-tree v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.15s
[INFO] running `Command { std: "docker" "inspect" "2ade94333226976a9ba19c6ce747d73244d0b361a11b42d59b58d8f5b121a6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ade94333226976a9ba19c6ce747d73244d0b361a11b42d59b58d8f5b121a6ba", kill_on_drop: false }`
[INFO] [stdout] 2ade94333226976a9ba19c6ce747d73244d0b361a11b42d59b58d8f5b121a6ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7ab4d3db960e926253f49b73348b9849b01ed0059098440041136c0aeed9cfec
[INFO] running `Command { std: "docker" "start" "-a" "7ab4d3db960e926253f49b73348b9849b01ed0059098440041136c0aeed9cfec", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling export-magic v0.3.6
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling uuid v1.23.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling error-tree v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.58s
[INFO] running `Command { std: "docker" "inspect" "7ab4d3db960e926253f49b73348b9849b01ed0059098440041136c0aeed9cfec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ab4d3db960e926253f49b73348b9849b01ed0059098440041136c0aeed9cfec", kill_on_drop: false }`
[INFO] [stdout] 7ab4d3db960e926253f49b73348b9849b01ed0059098440041136c0aeed9cfec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b7867017277b3f8915410f2b9c5d7935f9ed710d077e4fe5505d79d40ab1850e
[INFO] running `Command { std: "docker" "start" "-a" "b7867017277b3f8915410f2b9c5d7935f9ed710d077e4fe5505d79d40ab1850e", 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/error_tree-e2aaec24264d3b5c)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test conversion_chain::conversion_chain_tests::test_add_inner_valid ... ok
[INFO] [stdout] test conversion_chain::conversion_chain_tests::test_add_inner_invalid ... ok
[INFO] [stdout] test conversion_chain::conversion_chain_tests::test_add_inner ... ok
[INFO] [stdout] test error_enum::test_error_enum::test_error_enum_parse_no_vis ... ok
[INFO] [stdout] test conversion_chain::conversion_chain_tests::test_empty_conversion_chain ... ok
[INFO] [stdout] test conversion_chain::conversion_chain_tests::test_generate_token_stream_multiple_layers ... ok
[INFO] [stdout] test error_enum::test_error_enum::test_error_enum_parse_pub ... ok
[INFO] [stdout] test conversion_chain::conversion_chain_tests::test_generate_token_stream_single_layer ... ok
[INFO] [stdout] test error_enum::test_error_enum::test_error_enum_parse_pub_super ... ok
[INFO] [stdout] test error_enum::test_error_enum::test_parse ... ok
[INFO] [stdout] test error_enum::test_error_enum::test_error_enum_parse_pub_crate ... ok
[INFO] [stdout] test error_tree::test_parse_advanced ... ok
[INFO] [stdout] test error_field::test_error_field::test_error_field_parse ... ok
[INFO] [stdout] test error_variant::test_error_variant::test_error_variant_basic ... ok
[INFO] [stdout] test error_variant::test_error_variant::test_error_variant_struct ... ok
[INFO] [stdout] test error_variant::test_error_variant::test_error_variant_wrapped ... ok
[INFO] [stdout] test conversion_chain::conversion_chain_tests::test_add_outer_invalid ... ok
[INFO] [stdout] test conversion_chain::conversion_chain_tests::test_interleaved_add_and_token_stream_generation ... ok
[INFO] [stdout] test conversion_chain::conversion_chain_tests::test_add_outer_valid ... ok
[INFO] [stdout] test error_tree::test_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/advanced_error_hierarchy.rs (/opt/rustwide/target/debug/deps/advanced_error_hierarchy-3f0f1a8fab598296)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_multiple_paths ... ok
[INFO] [stderr]      Running tests/basic_audio_hierarchy.rs (/opt/rustwide/target/debug/deps/basic_audio_hierarchy-d24d78fab86bb0eb)
[INFO] [stdout] test test_error_tree_conversions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_error_tree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/clone.rs (/opt/rustwide/target/debug/deps/clone-ab2c069c6e54bb3f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_enum_is_clone ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/compare_neq.rs (/opt/rustwide/target/debug/deps/compare_neq-e64ba1db50fe6011)
[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] [stderr]      Running tests/display.rs (/opt/rustwide/target/debug/deps/display-181e2b031a54c244)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_basic_variant_with_display ... ok
[INFO] [stdout] test test_basic_variant_without_display ... ok
[INFO] [stdout] test test_nested_errors_with_display ... ok
[INFO] [stdout] test test_struct_variant_with_display ... ok
[INFO] [stdout] test test_struct_variant_without_display ... ok
[INFO] [stdout] test test_variant_with_multiple_fields ... ok
[INFO] [stdout] test test_wrapped_variant_without_display ... ok
[INFO] [stdout] test test_wrapped_variant_with_display ... ok
[INFO] [stdout] test test_display_trait_implementation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests error_tree
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/conversion_chain.rs - conversion_chain::ConversionChain (line 45) ... ignored
[INFO] [stdout] test src/conversion_chain.rs - conversion_chain::ConversionChain (line 75) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b7867017277b3f8915410f2b9c5d7935f9ed710d077e4fe5505d79d40ab1850e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7867017277b3f8915410f2b9c5d7935f9ed710d077e4fe5505d79d40ab1850e", kill_on_drop: false }`
[INFO] [stdout] b7867017277b3f8915410f2b9c5d7935f9ed710d077e4fe5505d79d40ab1850e