[INFO] fetching crate fancy-regex 0.4.1...
[INFO] testing fancy-regex-0.4.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate fancy-regex 0.4.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate fancy-regex 0.4.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fancy-regex 0.4.1
[INFO] finished tweaking crates.io crate fancy-regex 0.4.1
[INFO] tweaked toml for crates.io crate fancy-regex 0.4.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate fancy-regex 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6dc579c208836402b528167bbc26ed760e25e7b228bcd5401cc408231d7e4dfa
[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" "6dc579c208836402b528167bbc26ed760e25e7b228bcd5401cc408231d7e4dfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dc579c208836402b528167bbc26ed760e25e7b228bcd5401cc408231d7e4dfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dc579c208836402b528167bbc26ed760e25e7b228bcd5401cc408231d7e4dfa", kill_on_drop: false }`
[INFO] [stdout] 6dc579c208836402b528167bbc26ed760e25e7b228bcd5401cc408231d7e4dfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f462d107df551f2a1a3d2a5eed1bca58535f5bbe76363cfc46baf67eb3c2648e
[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" "f462d107df551f2a1a3d2a5eed1bca58535f5bbe76363cfc46baf67eb3c2648e", kill_on_drop: false }`
[INFO] [stderr]    Compiling fancy-regex v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "f462d107df551f2a1a3d2a5eed1bca58535f5bbe76363cfc46baf67eb3c2648e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f462d107df551f2a1a3d2a5eed1bca58535f5bbe76363cfc46baf67eb3c2648e", kill_on_drop: false }`
[INFO] [stdout] f462d107df551f2a1a3d2a5eed1bca58535f5bbe76363cfc46baf67eb3c2648e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52c29d8b2fb127e0cd4f31e4462aad3af397db5ee0681affd1ec111f80c1ec90
[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" "52c29d8b2fb127e0cd4f31e4462aad3af397db5ee0681affd1ec111f80c1ec90", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling syn v1.0.36
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling rand_os v0.2.2
[INFO] [stderr]    Compiling rand_xoshiro v0.3.1
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling quickcheck v0.7.2
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling criterion v0.3.0
[INFO] [stderr]    Compiling fancy-regex v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "52c29d8b2fb127e0cd4f31e4462aad3af397db5ee0681affd1ec111f80c1ec90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52c29d8b2fb127e0cd4f31e4462aad3af397db5ee0681affd1ec111f80c1ec90", kill_on_drop: false }`
[INFO] [stdout] 52c29d8b2fb127e0cd4f31e4462aad3af397db5ee0681affd1ec111f80c1ec90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 65d50a3b34d9c4e76fd0df28498c71bcdc47a3eac7692a05873d8a35a75c6da9
[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" "65d50a3b34d9c4e76fd0df28498c71bcdc47a3eac7692a05873d8a35a75c6da9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fancy_regex-023395fae5254dc6
[INFO] [stdout] 
[INFO] [stdout] running 63 tests
[INFO] [stdout] test analyze::tests::invalid_backref_3 ... ok
[INFO] [stdout] test analyze::tests::case_folding_safe ... ok
[INFO] [stdout] test analyze::tests::invalid_backref_2 ... ok
[INFO] [stdout] test analyze::tests::invalid_backref_1 ... ok
[INFO] [stdout] test parse::tests::empty ... ok
[INFO] [stdout] test analyze::tests::is_literal_with_repeat ... ok
[INFO] [stdout] test parse::tests::delegate_zero ... ok
[INFO] [stdout] test parse::tests::backref ... ok
[INFO] [stdout] test parse::tests::alt ... ok
[INFO] [stdout] test parse::tests::any ... ok
[INFO] [stdout] test analyze::tests::is_literal ... ok
[INFO] [stdout] test parse::tests::atomic_group ... ok
[INFO] [stdout] test compile::tests::jumps_for_alternation ... ok
[INFO] [stdout] test parse::tests::comments ... ok
[INFO] [stdout] test parse::tests::concat ... ok
[INFO] [stdout] test parse::tests::fuzz_2 ... ok
[INFO] [stdout] test parse::tests::end_text ... ok
[INFO] [stdout] test parse::tests::fuzz_1 ... ok
[INFO] [stdout] test parse::tests::flag_swap_greed ... ok
[INFO] [stdout] test parse::tests::delegate_named_group ... ok
[INFO] [stdout] test parse::tests::flag_multiline ... ok
[INFO] [stdout] test parse::tests::hex_escape ... ok
[INFO] [stdout] test parse::tests::invalid_group_name_backref ... ok
[INFO] [stdout] test parse::tests::group_repeat ... ok
[INFO] [stdout] test parse::tests::literal_escape ... ok
[INFO] [stdout] test parse::tests::invalid_escape ... ok
[INFO] [stdout] test parse::tests::literal ... ok
[INFO] [stdout] test parse::tests::invalid_flags ... ok
[INFO] [stdout] test parse::tests::literal_special ... ok
[INFO] [stdout] test parse::tests::invalid_repeat ... ok
[INFO] [stdout] test parse::tests::invalid_backref ... ok
[INFO] [stdout] test parse::tests::literal_unescaped_opening_curly ... ok
[INFO] [stdout] test parse::tests::invalid_group_name ... ok
[INFO] [stdout] test parse::tests::lifetime ... ok
[INFO] [stdout] test compile::tests::easy_concat_can_delegate_end ... ok
[INFO] [stdout] test parse::tests::flag_state ... ok
[INFO] [stdout] test parse::tests::group ... ok
[INFO] [stdout] test parse::tests::parse_id_test ... ok
[INFO] [stdout] test parse::tests::possessive ... ok
[INFO] [stdout] test tests::escape ... ok
[INFO] [stdout] test parse::tests::start_text ... ok
[INFO] [stdout] test parse::tests::unknown_flag ... ok
[INFO] [stdout] test parse::tests::repeat ... ok
[INFO] [stdout] test parse::tests::shy_group ... ok
[INFO] [stdout] test parse::tests::lookaround ... ok
[INFO] [stdout] test parse::tests::named_backref_only ... ok
[INFO] [stdout] test parse::tests::named_backref ... ok
[INFO] [stdout] test vm::tests::state_backtrack_cut_simple ... ok
[INFO] [stdout] test vm::tests::state_save_override_twice ... ok
[INFO] [stdout] test vm::tests::state_push_pop ... ok
[INFO] [stdout] test vm::tests::state_save_override ... ok
[INFO] [stdout] test tests::to_str_rep_concat ... ok
[INFO] [stdout] test tests::to_str_repeat ... ok
[INFO] [stdout] test tests::as_str_debug ... ok
[INFO] [stdout] test tests::to_str_group_alt ... ok
[INFO] [stdout] test vm::tests::state_explicit_stack ... ok
[INFO] [stdout] test tests::to_str_concat_alt ... ok
[INFO] [stdout] test vm::tests::state_backtrack_cut_complex ... ok
[INFO] [stdout] test compile::tests::hard_concat_can_delegate_const_size_end ... ok
[INFO] [stdout] test compile::tests::look_around_pattern_can_be_delegated ... ok
[INFO] [stdout] test compile::tests::hard_concat_can_not_delegate_variable_end ... ok
[INFO] [stdout] test parse::tests::ignore_whitespace ... ok
[INFO] [stdout] test vm::tests::state_save_quickcheck ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 63 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/captures-ca10136101e30739
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test expander_escape ... ok
[INFO] [stdout] test expander_errors ... ok
[INFO] [stdout] test capture_names ... ok
[INFO] [stdout] test captures_from_pos ... ok
[INFO] [stdout] test captures_fancy_named ... ok
[INFO] [stdout] test expand ... ok
[INFO] [stdout] test captures_fancy ... ok
[INFO] [stdout] test captures_after_lookbehind ... ok
[INFO] [stdout] test captures_fancy_unmatched_group ... ok
[INFO] [stdout] test captures_from_pos_looking_left ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/finding-f47792f45c62274e
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test delegates_match_unicode_scalar_value ... ok
[INFO] [stdout] test backref_with_multibyte ... ok
[INFO] [stdout] test empty_repeat_non_greedy ... ok
[INFO] [stdout] test backref_for_unmatched_group ... ok
[INFO] [stdout] test lookbehind_variable_sized_alt ... ok
[INFO] [stdout] test any_match_unicode_scalar_value ... ok
[INFO] [stdout] test lookahead_grouping_single_expression ... ok
[INFO] [stdout] test lookahead_grouping_multiple_expressions ... ok
[INFO] [stdout] test find_fancy_case_insensitive ... ok
[INFO] [stdout] test repeat_non_greedy ... ok
[INFO] [stdout] test negative_lookbehind_variable_sized_alt ... ok
[INFO] [stdout] test negative_lookahead_fail ... ok
[INFO] [stdout] test lookbehind_grouping_single_expression ... 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. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/matching-b89fd6082e4ef4aa
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test alternation_with_empty_arm ... ok
[INFO] [stdout] test character_class_escapes ... ok
[INFO] [stdout] test atomic_group ... ok
[INFO] [stdout] test character_class_intersection ... ok
[INFO] [stdout] test character_class_nested ... ok
[INFO] [stdout] test control_character_escapes ... ok
[INFO] [stdout] test case_insensitive_character_class ... ok
[INFO] [stdout] test end_of_hard_expression_cannot_be_delegated ... ok
[INFO] [stdout] test case_insensitive_escape ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/oniguruma-897575f61db43790
[INFO] [stdout] test backtrack_limit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests fancy-regex
[INFO] [stdout] test oniguruma ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - (line 77) ... ok
[INFO] [stdout] test src/expand.rs - expand::Expander::escape (line 100) ... ok
[INFO] [stdout] test src/lib.rs - Regex::captures (line 440) ... ok
[INFO] [stdout] test src/lib.rs - (line 132) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/lib.rs - (line 58) ... ok
[INFO] [stdout] test src/lib.rs - Regex::is_match (line 387) ... ok
[INFO] [stdout] test src/lib.rs - Regex::captures_from_pos (line 479) ... ok
[INFO] [stdout] test src/lib.rs - Regex::find (line 414) ... ok
[INFO] [stdout] test src/lib.rs - Regex::captures_from_pos (line 463) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "65d50a3b34d9c4e76fd0df28498c71bcdc47a3eac7692a05873d8a35a75c6da9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65d50a3b34d9c4e76fd0df28498c71bcdc47a3eac7692a05873d8a35a75c6da9", kill_on_drop: false }`
[INFO] [stdout] 65d50a3b34d9c4e76fd0df28498c71bcdc47a3eac7692a05873d8a35a75c6da9