[INFO] fetching crate fancy-regex 0.7.1...
[INFO] testing fancy-regex-0.7.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate fancy-regex 0.7.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate fancy-regex 0.7.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fancy-regex 0.7.1
[INFO] finished tweaking crates.io crate fancy-regex 0.7.1
[INFO] tweaked toml for crates.io crate fancy-regex 0.7.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate fancy-regex 0.7.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", 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] 39046dbcb8a3db4c4f53cfcf45454e22b370f0af188b57c38ff2ab89fa1afdf4
[INFO] running `Command { std: "docker" "start" "-a" "39046dbcb8a3db4c4f53cfcf45454e22b370f0af188b57c38ff2ab89fa1afdf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39046dbcb8a3db4c4f53cfcf45454e22b370f0af188b57c38ff2ab89fa1afdf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39046dbcb8a3db4c4f53cfcf45454e22b370f0af188b57c38ff2ab89fa1afdf4", kill_on_drop: false }`
[INFO] [stdout] 39046dbcb8a3db4c4f53cfcf45454e22b370f0af188b57c38ff2ab89fa1afdf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27c6bd8f9cb0ede2ee1dc6ab009161879f476c87062725f105ceb72d727f8e25
[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" "27c6bd8f9cb0ede2ee1dc6ab009161879f476c87062725f105ceb72d727f8e25", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fancy-regex v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.93s
[INFO] running `Command { std: "docker" "inspect" "27c6bd8f9cb0ede2ee1dc6ab009161879f476c87062725f105ceb72d727f8e25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27c6bd8f9cb0ede2ee1dc6ab009161879f476c87062725f105ceb72d727f8e25", kill_on_drop: false }`
[INFO] [stdout] 27c6bd8f9cb0ede2ee1dc6ab009161879f476c87062725f105ceb72d727f8e25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e9627ce37d9ea0e3de8d1c589edfae508e68710a9ce6548d459fc1d8fd5f4a2
[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" "2e9627ce37d9ea0e3de8d1c589edfae508e68710a9ce6548d459fc1d8fd5f4a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.65
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling quickcheck v1.0.1
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling fancy-regex v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "2e9627ce37d9ea0e3de8d1c589edfae508e68710a9ce6548d459fc1d8fd5f4a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e9627ce37d9ea0e3de8d1c589edfae508e68710a9ce6548d459fc1d8fd5f4a2", kill_on_drop: false }`
[INFO] [stdout] 2e9627ce37d9ea0e3de8d1c589edfae508e68710a9ce6548d459fc1d8fd5f4a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 234965901c9238ad29e52981b312e73585f4b77df7fb3ee5e949430d5f820b49
[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" "234965901c9238ad29e52981b312e73585f4b77df7fb3ee5e949430d5f820b49", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fancy_regex-167f5ec6dae901b1)
[INFO] [stdout] 
[INFO] [stdout] running 66 tests
[INFO] [stdout] test parse::tests::alt ... ok
[INFO] [stdout] test parse::tests::any ... ok
[INFO] [stdout] test parse::tests::atomic_group ... ok
[INFO] [stdout] test parse::tests::comments ... ok
[INFO] [stdout] test analyze::tests::case_folding_safe ... ok
[INFO] [stdout] test compile::tests::look_around_pattern_can_be_delegated ... ok
[INFO] [stdout] test analyze::tests::invalid_backref_3 ... ok
[INFO] [stdout] test analyze::tests::invalid_backref_2 ... ok
[INFO] [stdout] test parse::tests::backref ... ok
[INFO] [stdout] test analyze::tests::is_literal_with_repeat ... ok
[INFO] [stdout] test compile::tests::easy_concat_can_delegate_end ... ok
[INFO] [stdout] test compile::tests::hard_concat_can_delegate_const_size_end ... ok
[INFO] [stdout] test analyze::tests::is_literal ... ok
[INFO] [stdout] test analyze::tests::invalid_backref_1 ... ok
[INFO] [stdout] test compile::tests::hard_concat_can_not_delegate_variable_end ... ok
[INFO] [stdout] test parse::tests::flag_multiline ... ok
[INFO] [stdout] test parse::tests::flag_swap_greed ... ok
[INFO] [stdout] test parse::tests::hex_escape ... ok
[INFO] [stdout] test parse::tests::invalid_group_name ... ok
[INFO] [stdout] test parse::tests::invalid_backref ... ok
[INFO] [stdout] test parse::tests::ignore_whitespace ... ok
[INFO] [stdout] test parse::tests::invalid_flags ... ok
[INFO] [stdout] test parse::tests::invalid_escape ... ok
[INFO] [stdout] test parse::tests::lifetime ... ok
[INFO] [stdout] test parse::tests::literal_escape ... ok
[INFO] [stdout] test parse::tests::literal_special ... ok
[INFO] [stdout] test parse::tests::literal_unescaped_opening_curly ... ok
[INFO] [stdout] test parse::tests::lookaround ... ok
[INFO] [stdout] test parse::tests::named_backref ... ok
[INFO] [stdout] test parse::tests::end_text ... ok
[INFO] [stdout] test parse::tests::flag_state ... ok
[INFO] [stdout] test parse::tests::named_backref_only ... ok
[INFO] [stdout] test parse::tests::invalid_group_name_backref ... ok
[INFO] [stdout] test parse::tests::no_quantifiers_on_lookarounds ... ok
[INFO] [stdout] test parse::tests::parse_id_test ... ok
[INFO] [stdout] test parse::tests::possessive ... ok
[INFO] [stdout] test parse::tests::repeat ... ok
[INFO] [stdout] test parse::tests::shy_group ... ok
[INFO] [stdout] test parse::tests::invalid_repeat ... ok
[INFO] [stdout] test parse::tests::start_text ... ok
[INFO] [stdout] test parse::tests::group_repeat ... ok
[INFO] [stdout] test parse::tests::unknown_flag ... ok
[INFO] [stdout] test parse::tests::group ... ok
[INFO] [stdout] test compile::tests::jumps_for_alternation ... ok
[INFO] [stdout] test tests::as_str_debug ... ok
[INFO] [stdout] test parse::tests::fuzz_2 ... ok
[INFO] [stdout] test tests::to_str_group_alt ... ok
[INFO] [stdout] test parse::tests::delegate_zero ... ok
[INFO] [stdout] test tests::to_str_rep_concat ... ok
[INFO] [stdout] test parse::tests::fuzz_1 ... ok
[INFO] [stdout] test tests::to_str_repeat ... ok
[INFO] [stdout] test parse::tests::empty ... ok
[INFO] [stdout] test vm::tests::state_backtrack_cut_complex ... ok
[INFO] [stdout] test parse::tests::delegate_named_group ... ok
[INFO] [stdout] test vm::tests::state_backtrack_cut_simple ... ok
[INFO] [stdout] test parse::tests::concat ... ok
[INFO] [stdout] test tests::to_str_concat_alt ... ok
[INFO] [stdout] test parse::tests::literal ... ok
[INFO] [stdout] test tests::display ... ok
[INFO] [stdout] test vm::tests::state_explicit_stack ... ok
[INFO] [stdout] test tests::from_str ... ok
[INFO] [stdout] test vm::tests::state_push_pop ... ok
[INFO] [stdout] test vm::tests::state_save_override ... ok
[INFO] [stdout] test tests::escape ... ok
[INFO] [stdout] test vm::tests::state_save_override_twice ... ok
[INFO] [stdout] test vm::tests::state_save_quickcheck ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 66 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/captures.rs (/opt/rustwide/target/debug/deps/captures-5bc75e0d3c8e4763)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test captures_iter ... ok
[INFO] [stdout] test captures_iter_attributes ... ok
[INFO] [stdout] test expand ... ok
[INFO] [stdout] test expander_escape ... ok
[INFO] [stdout] test expander_errors ... ok
[INFO] [stdout] test capture_names ... ok
[INFO] [stdout] test captures_after_lookbehind ... ok
[INFO] [stdout] test captures_fancy_unmatched_group ... ok
[INFO] [stdout] test captures_fancy_named ... ok
[INFO] [stdout] test captures_from_pos ... ok
[INFO] [stdout] test captures_from_pos_looking_left ... ok
[INFO] [stdout] test captures_fancy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/finding.rs (/opt/rustwide/target/debug/deps/finding-dc6fd80a0f7168c5)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test backref_for_unmatched_group ... ok
[INFO] [stdout] test backref_with_multibyte ... ok
[INFO] [stdout] test incomplete_escape_sequences ... ok
[INFO] [stdout] test empty_repeat_non_greedy ... ok
[INFO] [stdout] test lookahead_grouping_single_expression ... ok
[INFO] [stdout] test any_match_unicode_scalar_value ... ok
[INFO] [stdout] test find_iter_overlapping_lookahead ... ok
[INFO] [stdout] test find_fancy_case_insensitive ... ok
[INFO] [stdout] test repeat_non_greedy ... ok
[INFO] [stdout] test find_iter_zero_length ... ok
[INFO] [stdout] test find_iter_attributes ... ok
[INFO] [stdout] test find_iter ... ok
[INFO] [stdout] test lookbehind_variable_sized_alt ... ok
[INFO] [stdout] test negative_lookahead_fail ... ok
[INFO] [stdout] test negative_lookbehind_variable_sized_alt ... ok
[INFO] [stdout] test find_iter_zero_length_longer_codepoint ... ok
[INFO] [stdout] test lookahead_grouping_multiple_expressions ... ok
[INFO] [stdout] test lookbehind_grouping_single_expression ... ok
[INFO] [stdout] test delegates_match_unicode_scalar_value ... ok
[INFO] [stdout] test lookahead_looks_left ... ok
[INFO] [stdout] test match_api ... ok
[INFO] [stdout] test find_wrap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/matching.rs (/opt/rustwide/target/debug/deps/matching-1e819f7284d1bc0b)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test end_of_hard_expression_cannot_be_delegated ... ok
[INFO] [stdout] test case_insensitive_character_class ... ok
[INFO] [stdout] test character_class_nested ... ok
[INFO] [stdout] test control_character_escapes ... ok
[INFO] [stdout] test character_class_intersection ... ok
[INFO] [stdout] test character_class_escapes ... ok
[INFO] [stdout] test alternation_with_empty_arm ... ok
[INFO] [stdout] test case_insensitive_escape ... ok
[INFO] [stdout] test atomic_group ... ok
[INFO] [stdout] test backtrack_limit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/oniguruma.rs (/opt/rustwide/target/debug/deps/oniguruma-c71f0074a23a3e7f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/replace.rs (/opt/rustwide/target/debug/deps/replace-a62c1f3425b6ef2e)
[INFO] [stdout] test oniguruma ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.09s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test replace_one ... ok
[INFO] [stdout] test replacen ... ok
[INFO] [stdout] test replace_all ... ok
[INFO] [stdout] test replacer_callback ... ok
[INFO] [stdout] test replacer_noexpand ... ok
[INFO] [stdout] test replacer_cow ... ok
[INFO] [stdout] test replacer_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fancy-regex
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name fancy_regex --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-827335d33e72be18.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-731e2fb22bbf7591.rlib --extern fancy_regex=/opt/rustwide/target/debug/deps/libfancy_regex-992890423d20f284.rlib --extern matches=/opt/rustwide/target/debug/deps/libmatches-201b4dfb49094b2f.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-21e8812f99cd3e9b.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-ba47a52faac36a33.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "234965901c9238ad29e52981b312e73585f4b77df7fb3ee5e949430d5f820b49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "234965901c9238ad29e52981b312e73585f4b77df7fb3ee5e949430d5f820b49", kill_on_drop: false }`
[INFO] [stdout] 234965901c9238ad29e52981b312e73585f4b77df7fb3ee5e949430d5f820b49