[INFO] fetching crate safe-regex-compiler 0.2.4...
[INFO] testing safe-regex-compiler-0.2.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate safe-regex-compiler 0.2.4 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate safe-regex-compiler 0.2.4 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate safe-regex-compiler 0.2.4
[INFO] finished tweaking crates.io crate safe-regex-compiler 0.2.4
[INFO] tweaked toml for crates.io crate safe-regex-compiler 0.2.4 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d89917142dea2335f73761805755373b7c3ca4cd56979cb8d38c47ce41770514
[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" "d89917142dea2335f73761805755373b7c3ca4cd56979cb8d38c47ce41770514", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d89917142dea2335f73761805755373b7c3ca4cd56979cb8d38c47ce41770514", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d89917142dea2335f73761805755373b7c3ca4cd56979cb8d38c47ce41770514", kill_on_drop: false }`
[INFO] [stdout] d89917142dea2335f73761805755373b7c3ca4cd56979cb8d38c47ce41770514
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92fb3a76e84da586a2a064e3b82b222deb4cb8bd6f2b4297e46a3d3170d5c5d1
[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" "92fb3a76e84da586a2a064e3b82b222deb4cb8bd6f2b4297e46a3d3170d5c5d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe-proc-macro2 v1.0.24
[INFO] [stderr]    Compiling safe-quote v1.0.9
[INFO] [stderr]    Compiling safe-regex-compiler v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.59s
[INFO] running `Command { std: "docker" "inspect" "92fb3a76e84da586a2a064e3b82b222deb4cb8bd6f2b4297e46a3d3170d5c5d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92fb3a76e84da586a2a064e3b82b222deb4cb8bd6f2b4297e46a3d3170d5c5d1", kill_on_drop: false }`
[INFO] [stdout] 92fb3a76e84da586a2a064e3b82b222deb4cb8bd6f2b4297e46a3d3170d5c5d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--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] 082747f9d5388023e8a289db6acdfdff25c6be39c0edeaab1437d6cd689540fb
[INFO] running `Command { std: "docker" "start" "-a" "082747f9d5388023e8a289db6acdfdff25c6be39c0edeaab1437d6cd689540fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe-regex-compiler v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `Command { std: "docker" "inspect" "082747f9d5388023e8a289db6acdfdff25c6be39c0edeaab1437d6cd689540fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "082747f9d5388023e8a289db6acdfdff25c6be39c0edeaab1437d6cd689540fb", kill_on_drop: false }`
[INFO] [stdout] 082747f9d5388023e8a289db6acdfdff25c6be39c0edeaab1437d6cd689540fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "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] 2a7bc23e0e557eb6b611fff4a12b88192f3baf561a8c83de047a8337302e7450
[INFO] running `Command { std: "docker" "start" "-a" "2a7bc23e0e557eb6b611fff4a12b88192f3baf561a8c83de047a8337302e7450", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/safe_regex_compiler-716ac05f32a7d298)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test generator::test_counter ... 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/dfa_single_pass.rs (/opt/rustwide/target/debug/deps/dfa_single_pass-5b002d59091cd001)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test test_any_byte ... ok
[INFO] [stdout] test test_bytes ... ok
[INFO] [stdout] test test_impl_for_string ... ok
[INFO] [stdout] test test_impl_for_u8 ... ok
[INFO] [stdout] test test_match_all ... ok
[INFO] [stdout] test test_match_prefix ... ok
[INFO] [stdout] test test_impl_for_u8_slice ... ok
[INFO] [stdout] test test_match_suffix ... ok
[INFO] [stdout] test test_not ... ok
[INFO] [stdout] test test_or ... ok
[INFO] [stdout] test test_or3 ... ok
[INFO] [stdout] test test_or4 ... ok
[INFO] [stdout] test test_or5 ... ok
[INFO] [stdout] test test_range ... ok
[INFO] [stdout] test test_repeat_range ... ok
[INFO] [stdout] test test_search ... ok
[INFO] [stdout] test test_seq4 ... ok
[INFO] [stdout] test test_impl_for_char ... ok
[INFO] [stdout] test test_impl_for_str ... ok
[INFO] [stdout] test test_group ... ok
[INFO] [stdout] test test_seq5 ... ok
[INFO] [stdout] test test_seq3 ... ok
[INFO] [stdout] test test_seq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/impl_regex.rs (/opt/rustwide/target/debug/deps/impl_regex-004cc4c6f3bfbf2c)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test class_exclusive ... ok
[INFO] [stdout] test optionals_in_seq ... ok
[INFO] [stdout] test group_star2 ... ok
[INFO] [stdout] test seq ... ok
[INFO] [stdout] test optional_at_start ... ok
[INFO] [stdout] test group_star1 ... ok
[INFO] [stdout] test byte ... ok
[INFO] [stdout] test star ... ok
[INFO] [stdout] test groups_nested ... ok
[INFO] [stdout] test group ... ok
[INFO] [stdout] test syntax_errors ... ok
[INFO] [stdout] test empty ... ok
[INFO] [stdout] test alt_in_group ... ok
[INFO] [stdout] test optional_at_end ... ok
[INFO] [stdout] test alt ... ok
[INFO] [stdout] test any_byte ... ok
[INFO] [stdout] test seq_in_star ... ok
[INFO] [stdout] test class_inclusive ... ok
[INFO] [stdout] test optionals_in_groups ... ok
[INFO] [stdout] test optional ... ok
[INFO] [stdout] test seq_in_group ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/nfa_with_broken_capturing.rs (/opt/rustwide/target/debug/deps/nfa_with_broken_capturing-c47bfa2db9d4a20d)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test class_inclusive ... ok
[INFO] [stdout] test any_byte ... ok
[INFO] [stdout] test byte ... ok
[INFO] [stdout] test class_exclusive ... ok
[INFO] [stdout] test group_debug ... ok
[INFO] [stdout] test group_nested3 ... ok
[INFO] [stdout] test group_nested2 ... ok
[INFO] [stdout] test optional ... ok
[INFO] [stdout] test group_nested4 ... ok
[INFO] [stdout] test group_nested1 ... ok
[INFO] [stdout] test optional_at_end ... ok
[INFO] [stdout] test group ... ok
[INFO] [stdout] test optional_at_start ... ok
[INFO] [stdout] test group_nested5 ... ok
[INFO] [stdout] test seq_reset ... ok
[INFO] [stdout] test group_nested6 ... ok
[INFO] [stdout] test optional_in_group ... ok
[INFO] [stdout] test either_seq ... ok
[INFO] [stdout] test seq ... ok
[INFO] [stdout] test either_group ... ok
[INFO] [stdout] test seq_debug ... ok
[INFO] [stdout] test group_nested8 ... ok
[INFO] [stdout] test optional_in_middle ... ok
[INFO] [stdout] test seq_nested ... ok
[INFO] [stdout] test group_nested7 ... ok
[INFO] [stdout] test seq_deeply_nested ... ok
[INFO] [stdout] test group_nested9 ... ok
[INFO] [stdout] test either_debug ... ok
[INFO] [stdout] test either ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/nfa_without_capturing.rs (/opt/rustwide/target/debug/deps/nfa_without_capturing-0658ae99da4027bb)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test matcher_fn ... 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/parser_enums.rs (/opt/rustwide/target/debug/deps/parser_enums-2608b02a56b071ef)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test class_item ... ok
[INFO] [stdout] test node ... ok
[INFO] [stdout] test final_node ... ok
[INFO] [stdout] test non_final_node ... ok
[INFO] [stdout] test unwrap_final - should panic ... ok
[INFO] [stdout] test unwrap_open_or - should panic ... ok
[INFO] [stdout] test unwrap_open_class - should panic ... ok
[INFO] [stdout] test unwrap_non_final - should panic ... ok
[INFO] [stdout] test unwrap_or - should panic ... ok
[INFO] [stdout] test unwrap_repeat_min - should panic ... ok
[INFO] [stdout] test unwrap_repeat_max - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/parser_parse.rs (/opt/rustwide/target/debug/deps/parser_parse-e68385403342c73f)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test repeat ... ok
[INFO] [stdout] test repeat_max ... ok
[INFO] [stdout] test class ... ok
[INFO] [stdout] test group ... ok
[INFO] [stdout] test or ... ok
[INFO] [stdout] test repeat_single_num ... ok
[INFO] [stdout] test escapes ... ok
[INFO] [stdout] test plus ... ok
[INFO] [stdout] test non_capturing_group ... ok
[INFO] [stdout] test question_mark ... ok
[INFO] [stdout] test repeat_min ... ok
[INFO] [stdout] test repeat_min_and_max ... ok
[INFO] [stdout] test precedence ... ok
[INFO] [stdout] test test ... ok
[INFO] [stdout] test star ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/type_experiment.rs (/opt/rustwide/target/debug/deps/type_experiment-457ccd742b80d62d)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test capture_nested ... ok
[INFO] [stdout] test capture ... 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] [stderr]    Doc-tests safe-regex-compiler
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/parser.rs - parser::FinalNode::Class (line 302) ... ok
[INFO] [stdout] test src/parser.rs - parser::FinalNode::NonCapturingGroup (line 373) ... ok
[INFO] [stdout] test src/parser.rs - parser::FinalNode::Group (line 336) ... ok
[INFO] [stdout] test src/parser.rs - parser::parse (line 978) ... ok
[INFO] [stdout] test src/parser.rs - parser::FinalNode::Alt (line 409) ... ok
[INFO] [stdout] test src/parser.rs - parser::FinalNode::Byte (line 240) ... ok
[INFO] [stdout] test src/parser.rs - parser::FinalNode::AnyByte (line 267) ... ok
[INFO] [stdout] test src/parser.rs - parser::FinalNode::Seq (line 282) ... ok
[INFO] [stdout] test src/parser.rs - parser::FinalNode::Repeat (line 439) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2a7bc23e0e557eb6b611fff4a12b88192f3baf561a8c83de047a8337302e7450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a7bc23e0e557eb6b611fff4a12b88192f3baf561a8c83de047a8337302e7450", kill_on_drop: false }`
[INFO] [stdout] 2a7bc23e0e557eb6b611fff4a12b88192f3baf561a8c83de047a8337302e7450