[INFO] fetching crate fancy-regex 0.6.0...
[INFO] testing fancy-regex-0.6.0 against 1.52.1 for beta-1.52-2
[INFO] extracting crate fancy-regex 0.6.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate fancy-regex 0.6.0 on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fancy-regex 0.6.0
[INFO] finished tweaking crates.io crate fancy-regex 0.6.0
[INFO] tweaked toml for crates.io crate fancy-regex 0.6.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate fancy-regex 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "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] 5befa9a23df376ad975989a9c43e2eb76e7733135687a5daa1f1b39e59a60895
[INFO] running `Command { std: "docker" "start" "-a" "5befa9a23df376ad975989a9c43e2eb76e7733135687a5daa1f1b39e59a60895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5befa9a23df376ad975989a9c43e2eb76e7733135687a5daa1f1b39e59a60895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5befa9a23df376ad975989a9c43e2eb76e7733135687a5daa1f1b39e59a60895", kill_on_drop: false }`
[INFO] [stdout] 5befa9a23df376ad975989a9c43e2eb76e7733135687a5daa1f1b39e59a60895
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e1c725c45ab40c74a566de8064f3eae61b6097b73111a5df1cd0d565805db84
[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" "8e1c725c45ab40c74a566de8064f3eae61b6097b73111a5df1cd0d565805db84", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling regex v1.5.3
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling fancy-regex v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.89s
[INFO] running `Command { std: "docker" "inspect" "8e1c725c45ab40c74a566de8064f3eae61b6097b73111a5df1cd0d565805db84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e1c725c45ab40c74a566de8064f3eae61b6097b73111a5df1cd0d565805db84", kill_on_drop: false }`
[INFO] [stdout] 8e1c725c45ab40c74a566de8064f3eae61b6097b73111a5df1cd0d565805db84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31e150aaaee6c0960e9350319b3653e7f68b152c4f14fc54c25197579895646c
[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" "31e150aaaee6c0960e9350319b3653e7f68b152c4f14fc54c25197579895646c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling cast v0.2.5
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling plotters v0.3.0
[INFO] [stderr]    Compiling env_logger v0.8.3
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling quickcheck v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling fancy-regex v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "31e150aaaee6c0960e9350319b3653e7f68b152c4f14fc54c25197579895646c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31e150aaaee6c0960e9350319b3653e7f68b152c4f14fc54c25197579895646c", kill_on_drop: false }`
[INFO] [stdout] 31e150aaaee6c0960e9350319b3653e7f68b152c4f14fc54c25197579895646c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cc2aea6339d4868b173fa3eeafdb9ee2be10d08883d7381e6aab1ea0edc93652
[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" "cc2aea6339d4868b173fa3eeafdb9ee2be10d08883d7381e6aab1ea0edc93652", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fancy_regex-d7622284a514a43b)
[INFO] [stdout] running 65 tests
[INFO] [stdout] test analyze::tests::invalid_backref_1 ... ok
[INFO] [stdout] test analyze::tests::is_literal ... ok
[INFO] [stdout] test parse::tests::alt ... ok
[INFO] [stdout] test analyze::tests::is_literal_with_repeat ... ok
[INFO] [stdout] test compile::tests::hard_concat_can_not_delegate_variable_end ... 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 compile::tests::look_around_pattern_can_be_delegated ... ok
[INFO] [stdout] test parse::tests::backref ... ok
[INFO] [stdout] test parse::tests::delegate_named_group ... ok
[INFO] [stdout] test compile::tests::jumps_for_alternation ... ok
[INFO] [stdout] test parse::tests::delegate_zero ... ok
[INFO] [stdout] test parse::tests::flag_multiline ... ok
[INFO] [stdout] test analyze::tests::invalid_backref_2 ... ok
[INFO] [stdout] test parse::tests::flag_state ... ok
[INFO] [stdout] test parse::tests::empty ... ok
[INFO] [stdout] test parse::tests::end_text ... ok
[INFO] [stdout] test parse::tests::concat ... ok
[INFO] [stdout] test parse::tests::comments ... ok
[INFO] [stdout] test parse::tests::any ... ok
[INFO] [stdout] test analyze::tests::invalid_backref_3 ... ok
[INFO] [stdout] test parse::tests::fuzz_1 ... ok
[INFO] [stdout] test parse::tests::flag_swap_greed ... ok
[INFO] [stdout] test parse::tests::atomic_group ... ok
[INFO] [stdout] test parse::tests::fuzz_2 ... ok
[INFO] [stdout] test parse::tests::literal ... ok
[INFO] [stdout] test parse::tests::group ... ok
[INFO] [stdout] test parse::tests::invalid_escape ... ok
[INFO] [stdout] test parse::tests::hex_escape ... ok
[INFO] [stdout] test parse::tests::ignore_whitespace ... ok
[INFO] [stdout] test parse::tests::invalid_backref ... ok
[INFO] [stdout] test parse::tests::invalid_flags ... ok
[INFO] [stdout] test parse::tests::invalid_group_name ... ok
[INFO] [stdout] test parse::tests::group_repeat ... ok
[INFO] [stdout] test parse::tests::lifetime ... ok
[INFO] [stdout] test analyze::tests::case_folding_safe ... ok
[INFO] [stdout] test parse::tests::start_text ... ok
[INFO] [stdout] test parse::tests::shy_group ... ok
[INFO] [stdout] test parse::tests::repeat ... ok
[INFO] [stdout] test parse::tests::literal_unescaped_opening_curly ... ok
[INFO] [stdout] test parse::tests::invalid_group_name_backref ... ok
[INFO] [stdout] test parse::tests::possessive ... ok
[INFO] [stdout] test parse::tests::lookaround ... ok
[INFO] [stdout] test parse::tests::unknown_flag ... ok
[INFO] [stdout] test parse::tests::invalid_repeat ... ok
[INFO] [stdout] test tests::from_str ... ok
[INFO] [stdout] test tests::display ... ok
[INFO] [stdout] test parse::tests::named_backref ... ok
[INFO] [stdout] test parse::tests::named_backref_only ... ok
[INFO] [stdout] test parse::tests::parse_id_test ... ok
[INFO] [stdout] test tests::as_str_debug ... ok
[INFO] [stdout] test parse::tests::literal_special ... ok
[INFO] [stdout] test parse::tests::literal_escape ... ok
[INFO] [stdout] test tests::escape ... ok
[INFO] [stdout] test vm::tests::state_backtrack_cut_complex ... ok
[INFO] [stdout] test tests::to_str_repeat ... ok
[INFO] [stdout] test vm::tests::state_backtrack_cut_simple ... ok
[INFO] [stdout] test tests::to_str_rep_concat ... ok
[INFO] [stdout] test tests::to_str_group_alt ... ok
[INFO] [stdout] test tests::to_str_concat_alt ... ok
[INFO] [stdout] test vm::tests::state_push_pop ... ok
[INFO] [stdout] test vm::tests::state_save_override_twice ... ok
[INFO] [stdout] test vm::tests::state_explicit_stack ... ok
[INFO] [stdout] test vm::tests::state_save_override ... ok
[INFO] [stdout] test vm::tests::state_save_quickcheck ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 65 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stderr]      Running tests/captures.rs (/opt/rustwide/target/debug/deps/captures-ba5350bbf754e05c)
[INFO] [stdout] test expand ... ok
[INFO] [stdout] test expander_errors ... ok
[INFO] [stdout] test expander_escape ... ok
[INFO] [stdout] test captures_iter_attributes ... ok
[INFO] [stdout] test captures_iter ... ok
[INFO] [stdout] test captures_fancy ... ok
[INFO] [stdout] test capture_names ... ok
[INFO] [stdout] test captures_from_pos_looking_left ... ok
[INFO] [stdout] test captures_from_pos ... ok
[INFO] [stdout] test captures_fancy_named ... ok
[INFO] [stdout] test captures_fancy_unmatched_group ... ok
[INFO] [stderr]      Running tests/finding.rs (/opt/rustwide/target/debug/deps/finding-f541377eed7f61ae)
[INFO] [stdout] test captures_after_lookbehind ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test backref_for_unmatched_group ... ok
[INFO] [stdout] test empty_repeat_non_greedy ... ok
[INFO] [stdout] test find_fancy_case_insensitive ... ok
[INFO] [stdout] test any_match_unicode_scalar_value ... ok
[INFO] [stdout] test find_iter ... ok
[INFO] [stdout] test backref_with_multibyte ... ok
[INFO] [stdout] test delegates_match_unicode_scalar_value ... ok
[INFO] [stdout] test repeat_non_greedy ... ok
[INFO] [stdout] test lookbehind_variable_sized_alt ... ok
[INFO] [stdout] test negative_lookbehind_variable_sized_alt ... ok
[INFO] [stdout] test lookahead_grouping_single_expression ... ok
[INFO] [stdout] test find_iter_overlapping_lookahead ... ok
[INFO] [stdout] test find_iter_attributes ... ok
[INFO] [stdout] test lookahead_grouping_multiple_expressions ... ok
[INFO] [stdout] test find_iter_zero_length ... ok
[INFO] [stdout] test find_iter_zero_length_longer_codepoint ... 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 find_wrap ... ok
[INFO] [stdout] test match_api ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/matching.rs (/opt/rustwide/target/debug/deps/matching-f4c07d18e86ff7d6)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test character_class_nested ... ok
[INFO] [stdout] test control_character_escapes ... ok
[INFO] [stdout] test character_class_intersection ... ok
[INFO] [stdout] test case_insensitive_character_class ... ok
[INFO] [stdout] test alternation_with_empty_arm ... ok
[INFO] [stdout] test end_of_hard_expression_cannot_be_delegated ... ok
[INFO] [stdout] test case_insensitive_escape ... ok
[INFO] [stdout] test atomic_group ... ok
[INFO] [stdout] test character_class_escapes ... ok
[INFO] [stderr]      Running tests/oniguruma.rs (/opt/rustwide/target/debug/deps/oniguruma-17f2445b65ed70c4)
[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 0.42s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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 3.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fancy-regex
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - Regex::captures (line 657) ... ok
[INFO] [stdout] test src/expand.rs - expand::Expander::escape (line 100) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/lib.rs - Regex::captures_from_pos (line 680) ... ok
[INFO] [stdout] test src/lib.rs - (line 77) ... ok
[INFO] [stdout] test src/lib.rs - Regex::find (line 580) ... ok
[INFO] [stdout] test src/lib.rs - (line 132) ... ok
[INFO] [stdout] test src/lib.rs - Regex::captures_iter (line 626) ... ok
[INFO] [stdout] test src/lib.rs - Regex::find_from_pos (line 596) ... ok
[INFO] [stdout] test src/lib.rs - Regex::is_match (line 525) ... ok
[INFO] [stdout] test src/lib.rs - (line 58) ... ok
[INFO] [stdout] test src/lib.rs - Regex::find_iter (line 552) ... ok
[INFO] [stdout] test src/lib.rs - Regex::captures_from_pos (line 696) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cc2aea6339d4868b173fa3eeafdb9ee2be10d08883d7381e6aab1ea0edc93652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc2aea6339d4868b173fa3eeafdb9ee2be10d08883d7381e6aab1ea0edc93652", kill_on_drop: false }`
[INFO] [stdout] cc2aea6339d4868b173fa3eeafdb9ee2be10d08883d7381e6aab1ea0edc93652