[INFO] fetching crate safe-regex-compiler 0.2.4...
[INFO] testing safe-regex-compiler-0.2.4 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[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 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 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" "+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] 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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 948365f6329133e7409da86cb2d112727e2aa1bd3936e633a5634922060b1981
[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" "948365f6329133e7409da86cb2d112727e2aa1bd3936e633a5634922060b1981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "948365f6329133e7409da86cb2d112727e2aa1bd3936e633a5634922060b1981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "948365f6329133e7409da86cb2d112727e2aa1bd3936e633a5634922060b1981", kill_on_drop: false }`
[INFO] [stdout] 948365f6329133e7409da86cb2d112727e2aa1bd3936e633a5634922060b1981
[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=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] [stdout] 802616faca64280a422667b0b38e7d489fdc765ac081bc61594fcb1775d2a759
[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" "802616faca64280a422667b0b38e7d489fdc765ac081bc61594fcb1775d2a759", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe-proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[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 5.53s
[INFO] running `Command { std: "docker" "inspect" "802616faca64280a422667b0b38e7d489fdc765ac081bc61594fcb1775d2a759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "802616faca64280a422667b0b38e7d489fdc765ac081bc61594fcb1775d2a759", kill_on_drop: false }`
[INFO] [stdout] 802616faca64280a422667b0b38e7d489fdc765ac081bc61594fcb1775d2a759
[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=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] 6ab274c772bc374d626c030de9f3e03c9ec28fe55ee9d9f5ee737ccea3937da9
[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" "6ab274c772bc374d626c030de9f3e03c9ec28fe55ee9d9f5ee737ccea3937da9", 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 8.99s
[INFO] running `Command { std: "docker" "inspect" "6ab274c772bc374d626c030de9f3e03c9ec28fe55ee9d9f5ee737ccea3937da9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ab274c772bc374d626c030de9f3e03c9ec28fe55ee9d9f5ee737ccea3937da9", kill_on_drop: false }`
[INFO] [stdout] 6ab274c772bc374d626c030de9f3e03c9ec28fe55ee9d9f5ee737ccea3937da9
[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=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] [stdout] 2e679182db0c86416ec9662d40a51df861fa0870bc55e286f836737d35bd7449
[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" "2e679182db0c86416ec9662d40a51df861fa0870bc55e286f836737d35bd7449", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/safe_regex_compiler-583b3a77478ccc00)
[INFO] [stdout] test generator::test_counter ... ok
[INFO] [stderr]      Running tests/dfa_single_pass.rs (/opt/rustwide/target/debug/deps/dfa_single_pass-ef87a0484a1c8b49)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/impl_regex.rs (/opt/rustwide/target/debug/deps/impl_regex-a49dbcab6c0167a1)
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test test_any_byte ... ok
[INFO] [stdout] test test_impl_for_string ... ok
[INFO] [stdout] test test_match_suffix ... ok
[INFO] [stdout] test test_or5 ... ok
[INFO] [stdout] test test_not ... ok
[INFO] [stdout] test test_range ... ok
[INFO] [stdout] test test_repeat_range ... ok
[INFO] [stdout] test test_or ... ok
[INFO] [stdout] test test_match_all ... ok
[INFO] [stdout] test test_search ... ok
[INFO] [stdout] test test_bytes ... ok
[INFO] [stdout] test test_match_prefix ... ok
[INFO] [stdout] test test_group ... ok
[INFO] [stdout] test test_or4 ... ok
[INFO] [stdout] test test_impl_for_str ... ok
[INFO] [stdout] test test_impl_for_u8_slice ... ok
[INFO] [stdout] test test_impl_for_char ... ok
[INFO] [stdout] test test_seq5 ... ok
[INFO] [stdout] test test_seq4 ... ok
[INFO] [stdout] test test_impl_for_u8 ... ok
[INFO] [stdout] test test_or3 ... 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 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test byte ... ok
[INFO] [stdout] test class_exclusive ... ok
[INFO] [stdout] test optional_at_start ... ok
[INFO] [stdout] test group ... ok
[INFO] [stdout] test any_byte ... ok
[INFO] [stdout] test alt ... ok
[INFO] [stdout] test group_star1 ... ok
[INFO] [stdout] test groups_nested ... ok
[INFO] [stdout] test optional_at_end ... ok
[INFO] [stdout] test empty ... ok
[INFO] [stdout] test optional ... ok
[INFO] [stdout] test alt_in_group ... ok
[INFO] [stdout] test class_inclusive ... ok
[INFO] [stdout] test star ... ok
[INFO] [stdout] test syntax_errors ... ok
[INFO] [stdout] test seq ... ok
[INFO] [stdout] test seq_in_group ... ok
[INFO] [stdout] test optionals_in_seq ... ok
[INFO] [stdout] test group_star2 ... ok
[INFO] [stdout] test optionals_in_groups ... ok
[INFO] [stdout] test seq_in_star ... 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-4716b9e04571336c)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test group_nested3 ... ok
[INFO] [stdout] test group_nested4 ... ok
[INFO] [stdout] test group_nested6 ... ok
[INFO] [stdout] test class_exclusive ... ok
[INFO] [stdout] test group_nested5 ... ok
[INFO] [stdout] test any_byte ... ok
[INFO] [stdout] test group_debug ... ok
[INFO] [stdout] test group_nested1 ... ok
[INFO] [stdout] test byte ... ok
[INFO] [stdout] test either ... ok
[INFO] [stdout] test group_nested2 ... ok
[INFO] [stdout] test group ... ok
[INFO] [stdout] test class_inclusive ... ok
[INFO] [stdout] test group_nested7 ... ok
[INFO] [stdout] test either_seq ... ok
[INFO] [stdout] test optional_at_end ... ok
[INFO] [stdout] test seq_deeply_nested ... ok
[INFO] [stdout] test optional_at_start ... ok
[INFO] [stdout] test seq_nested ... ok
[INFO] [stdout] test optional_in_group ... ok
[INFO] [stdout] test seq_reset ... ok
[INFO] [stdout] test seq ... ok
[INFO] [stdout] test seq_debug ... ok
[INFO] [stdout] test optional_in_middle ... ok
[INFO] [stdout] test either_group ... ok
[INFO] [stdout] test optional ... ok
[INFO] [stdout] test either_debug ... ok
[INFO] [stdout] test group_nested9 ... ok
[INFO] [stdout] test group_nested8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/nfa_without_capturing.rs (/opt/rustwide/target/debug/deps/nfa_without_capturing-78590b00e397f92f)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/parser_enums.rs (/opt/rustwide/target/debug/deps/parser_enums-66c15005a87287e8)
[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] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test final_node ... ok
[INFO] [stdout] test node ... ok
[INFO] [stdout] test class_item ... ok
[INFO] [stdout] test non_final_node ... ok
[INFO] [stdout] test unwrap_repeat_min - should panic ... ok
[INFO] [stdout] test unwrap_open_class - should panic ... ok
[INFO] [stdout] test unwrap_non_final - should panic ... ok
[INFO] [stderr]      Running tests/parser_parse.rs (/opt/rustwide/target/debug/deps/parser_parse-f3dc2d486088afc7)
[INFO] [stdout] test unwrap_open_or - should panic ... ok
[INFO] [stderr]      Running tests/type_experiment.rs (/opt/rustwide/target/debug/deps/type_experiment-006dfae46ed8d067)
[INFO] [stdout] test unwrap_final - should panic ... ok
[INFO] [stdout] test unwrap_repeat_max - should panic ... ok
[INFO] [stdout] test unwrap_or - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test or ... ok
[INFO] [stdout] test plus ... ok
[INFO] [stdout] test question_mark ... ok
[INFO] [stdout] test class ... ok
[INFO] [stdout] test repeat_min_and_max ... ok
[INFO] [stdout] test star ... ok
[INFO] [stdout] test group ... ok
[INFO] [stdout] test repeat_max ... ok
[INFO] [stdout] test non_capturing_group ... ok
[INFO] [stdout] test repeat_min ... ok
[INFO] [stdout] test repeat_single_num ... ok
[INFO] [stdout] test escapes ... ok
[INFO] [stdout] test precedence ... ok
[INFO] [stdout] test repeat ... ok
[INFO] [stdout] test test ... 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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests safe-regex-compiler
[INFO] [stdout] test capture ... ok
[INFO] [stdout] test capture_nested ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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::Byte (line 240) ... ok
[INFO] [stdout] test src/parser.rs - parser::FinalNode::Group (line 336) ... ok
[INFO] [stdout] test src/parser.rs - parser::FinalNode::AnyByte (line 267) ... ok
[INFO] [stdout] test src/parser.rs - parser::FinalNode::NonCapturingGroup (line 373) ... ok
[INFO] [stdout] test src/parser.rs - parser::FinalNode::Seq (line 282) ... 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::Repeat (line 439) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.72s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2e679182db0c86416ec9662d40a51df861fa0870bc55e286f836737d35bd7449", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e679182db0c86416ec9662d40a51df861fa0870bc55e286f836737d35bd7449", kill_on_drop: false }`
[INFO] [stdout] 2e679182db0c86416ec9662d40a51df861fa0870bc55e286f836737d35bd7449