[INFO] fetching crate regex-automata 0.1.10...
[INFO] testing regex-automata-0.1.10 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate regex-automata 0.1.10 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate regex-automata 0.1.10 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate regex-automata 0.1.10
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate regex-automata 0.1.10
[INFO] tweaked toml for crates.io crate regex-automata 0.1.10 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fst v0.4.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e71cb4ed6cab0fdf563846ca6ce7b315d23444cda8668adfaa0bb9701249eca8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e71cb4ed6cab0fdf563846ca6ce7b315d23444cda8668adfaa0bb9701249eca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e71cb4ed6cab0fdf563846ca6ce7b315d23444cda8668adfaa0bb9701249eca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e71cb4ed6cab0fdf563846ca6ce7b315d23444cda8668adfaa0bb9701249eca8", kill_on_drop: false }`
[INFO] [stdout] e71cb4ed6cab0fdf563846ca6ce7b315d23444cda8668adfaa0bb9701249eca8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bdfcdcbd0aa2c35a9dc6e8219aeed5be195a031fa8faf03f80c80655d346ee5e
[INFO] running `Command { std: "docker" "start" "-a" "bdfcdcbd0aa2c35a9dc6e8219aeed5be195a031fa8faf03f80c80655d346ee5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling regex-automata v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 27.11s
[INFO] running `Command { std: "docker" "inspect" "bdfcdcbd0aa2c35a9dc6e8219aeed5be195a031fa8faf03f80c80655d346ee5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdfcdcbd0aa2c35a9dc6e8219aeed5be195a031fa8faf03f80c80655d346ee5e", kill_on_drop: false }`
[INFO] [stdout] bdfcdcbd0aa2c35a9dc6e8219aeed5be195a031fa8faf03f80c80655d346ee5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b626f8e095762a38aa000f504dbd0b6ac9ceaddd97d50bc9357c56f6f67841b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6b626f8e095762a38aa000f504dbd0b6ac9ceaddd97d50bc9357c56f6f67841b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling regex-automata v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 1m 30s
[INFO] running `Command { std: "docker" "inspect" "6b626f8e095762a38aa000f504dbd0b6ac9ceaddd97d50bc9357c56f6f67841b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b626f8e095762a38aa000f504dbd0b6ac9ceaddd97d50bc9357c56f6f67841b", kill_on_drop: false }`
[INFO] [stdout] 6b626f8e095762a38aa000f504dbd0b6ac9ceaddd97d50bc9357c56f6f67841b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f7c3a253fd763aa0a20318f018a845a1c4a1a29fde7855adb71776e3979cc6b4
[INFO] running `Command { std: "docker" "start" "-a" "f7c3a253fd763aa0a20318f018a845a1c4a1a29fde7855adb71776e3979cc6b4", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 17 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/regex_automata-3e089c7677ada09d)
[INFO] [stdout] test classes::tests::byte_classes ... ok
[INFO] [stdout] test classes::tests::full_byte_classes ... ok
[INFO] [stdout] test nfa::tests::never_match ... ok
[INFO] [stdout] test nfa::compiler::tests::compile_alternation ... ok
[INFO] [stdout] test nfa::compiler::tests::compile_literal ... ok
[INFO] [stdout] test nfa::tests::always_match ... ok
[INFO] [stdout] test nfa::compiler::tests::compile_repetition ... ok
[INFO] [stdout] test nfa::compiler::tests::compile_unanchored_prefix ... ok
[INFO] [stdout] test nfa::compiler::tests::compile_empty ... ok
[INFO] [stdout] test nfa::compiler::tests::compile_group ... ok
[INFO] [stdout] test nfa::compiler::tests::compile_class ... ok
[INFO] [stdout] test nfa::compiler::tests::errors ... ok
[INFO] [stdout] test dense_imp::tests::errors_when_premultiply_would_overflow ... ok
[INFO] [stdout] test nfa::range_trie::tests::no_splits ... ok
[INFO] [stdout] test nfa::range_trie::tests::splits ... ok
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/default-75631f009a55561a)
[INFO] [stdout] test dense_imp::tests::errors_when_determinization_would_overflow ... ok
[INFO] [stdout] test dense_imp::tests::errors_when_converting_to_smaller_dfa ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test regression::minimize_sets_correct_match_states ... ok
[INFO] [stdout] test suite::serialization_roundtrip ... ok
[INFO] [stdout] test suite::unminimized_premultiply_byte_class ... ok
[INFO] [stdout] test suite::sparse_serialization_roundtrip ... ok
[INFO] [stdout] test suite::unminimized_byte_class ... ok
[INFO] [stdout] test suite::unminimized_standard ... ok
[INFO] [stdout] test suite::unminimized_premultiply ... ok
[INFO] [stdout] test suite::sparse_unminimized_standard ... ok
[INFO] [stdout] test suite::unminimized_standard_no_nfa_shrink ... ok
[INFO] [stdout] test suite::u16 ... ok
[INFO] [stdout] test suite::minimized_byte_class ... ok
[INFO] [stdout] test suite::minimized_premultiply_byte_class ... ok
[INFO] [stdout] test suite::minimized_standard ... ok
[INFO] [stdout] test suite::minimized_premultiply has been running for over 60 seconds
[INFO] [stdout] test suite::minimized_standard_no_nfa_shrink has been running for over 60 seconds
[INFO] [stdout] test suite::sparse_u16 has been running for over 60 seconds
[INFO] [stdout] test suite::sparse_u16 ... ok
[INFO] [stdout] test suite::minimized_premultiply ... ok
[INFO] [stdout] test suite::minimized_standard_no_nfa_shrink ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 61.48s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests regex-automata
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name regex_automata --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bstr=/opt/rustwide/target/debug/deps/libbstr-82627d5f979b7d35.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-4627c474aa48f773.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-de4a0b7895ec46f2.rlib --extern regex_automata=/opt/rustwide/target/debug/deps/libregex_automata-1ec3f007b2b18f1e.rlib --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-3ee85d7b4de9e542.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-538ea4a8b6df529b.rlib --extern serde_bytes=/opt/rustwide/target/debug/deps/libserde_bytes-06524383a818e38e.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-444e26e924f3678d.so --extern toml=/opt/rustwide/target/debug/deps/libtoml-3b117431fd8e0f6c.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="regex-syntax"' --cfg 'feature="std"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "f7c3a253fd763aa0a20318f018a845a1c4a1a29fde7855adb71776e3979cc6b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7c3a253fd763aa0a20318f018a845a1c4a1a29fde7855adb71776e3979cc6b4", kill_on_drop: false }`
[INFO] [stdout] f7c3a253fd763aa0a20318f018a845a1c4a1a29fde7855adb71776e3979cc6b4