[INFO] fetching crate safe-regex-compiler 0.2.4... [INFO] testing safe-regex-compiler-0.2.4 against 1.55.0 for beta-1.56-1 [INFO] extracting crate safe-regex-compiler 0.2.4 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate safe-regex-compiler 0.2.4 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 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-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 128b2e1124183678cacd86070f36216286cbadad0bfe4e4ced8d33e1a980fc6a [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" "128b2e1124183678cacd86070f36216286cbadad0bfe4e4ced8d33e1a980fc6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "128b2e1124183678cacd86070f36216286cbadad0bfe4e4ced8d33e1a980fc6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "128b2e1124183678cacd86070f36216286cbadad0bfe4e4ced8d33e1a980fc6a", kill_on_drop: false }` [INFO] [stdout] 128b2e1124183678cacd86070f36216286cbadad0bfe4e4ced8d33e1a980fc6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 1eefb858974423417d1b06dd9da35e41df7d63a45b84fd84f88b0789dcc5e608 [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" "1eefb858974423417d1b06dd9da35e41df7d63a45b84fd84f88b0789dcc5e608", 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 3.48s [INFO] running `Command { std: "docker" "inspect" "1eefb858974423417d1b06dd9da35e41df7d63a45b84fd84f88b0789dcc5e608", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1eefb858974423417d1b06dd9da35e41df7d63a45b84fd84f88b0789dcc5e608", kill_on_drop: false }` [INFO] [stdout] 1eefb858974423417d1b06dd9da35e41df7d63a45b84fd84f88b0789dcc5e608 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] e86846baf7c214375b94ff7ea698001ed5af91e9c089da699d1c5d181c936e89 [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" "e86846baf7c214375b94ff7ea698001ed5af91e9c089da699d1c5d181c936e89", 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 3.51s [INFO] running `Command { std: "docker" "inspect" "e86846baf7c214375b94ff7ea698001ed5af91e9c089da699d1c5d181c936e89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e86846baf7c214375b94ff7ea698001ed5af91e9c089da699d1c5d181c936e89", kill_on_drop: false }` [INFO] [stdout] e86846baf7c214375b94ff7ea698001ed5af91e9c089da699d1c5d181c936e89 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5b6c6f5594bf9232581b1a672fe6aa3ebb193e34dabe132d20fc14bca86424a4 [INFO] running `Command { std: "docker" "start" "-a" "5b6c6f5594bf9232581b1a672fe6aa3ebb193e34dabe132d20fc14bca86424a4", 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-4b860c57228ff8d3) [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-c7c90a2f121decdb) [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_char ... ok [INFO] [stdout] test test_impl_for_str ... ok [INFO] [stdout] test test_impl_for_u8 ... ok [INFO] [stdout] test test_impl_for_u8_slice ... ok [INFO] [stdout] test test_not ... ok [INFO] [stdout] test test_or ... ok [INFO] [stdout] test test_group ... ok [INFO] [stdout] test test_impl_for_string ... ok [INFO] [stdout] test test_or3 ... ok [INFO] [stdout] test test_or4 ... ok [INFO] [stdout] test test_or5 ... ok [INFO] [stdout] test test_repeat_range ... ok [INFO] [stdout] test test_search ... ok [INFO] [stdout] test test_range ... ok [INFO] [stdout] test test_seq ... ok [INFO] [stdout] test test_seq3 ... ok [INFO] [stdout] test test_seq4 ... ok [INFO] [stdout] test test_seq5 ... ok [INFO] [stdout] test test_match_suffix ... ok [INFO] [stdout] test test_match_all ... ok [INFO] [stdout] test test_match_prefix ... 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] [stderr] Running tests/impl_regex.rs (/opt/rustwide/target/debug/deps/impl_regex-48e1887c32f58b63) [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test optionals_in_seq ... ok [INFO] [stdout] test byte ... ok [INFO] [stdout] test class_exclusive ... ok [INFO] [stdout] test empty ... ok [INFO] [stdout] test class_inclusive ... ok [INFO] [stdout] test group_star1 ... ok [INFO] [stdout] test group ... ok [INFO] [stdout] test syntax_errors ... ok [INFO] [stdout] test alt_in_group ... ok [INFO] [stdout] test optionals_in_groups ... ok [INFO] [stdout] test optional_at_end ... ok [INFO] [stdout] test optional_at_start ... ok [INFO] [stdout] test any_byte ... ok [INFO] [stdout] test alt ... ok [INFO] [stdout] test star ... ok [INFO] [stdout] test seq_in_star ... ok [INFO] [stdout] test seq ... ok [INFO] [stdout] test group_star2 ... ok [INFO] [stdout] test optional ... ok [INFO] [stdout] test groups_nested ... 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 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/nfa_with_broken_capturing.rs (/opt/rustwide/target/debug/deps/nfa_with_broken_capturing-58a08a741d45dd3a) [INFO] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test any_byte ... ok [INFO] [stdout] test either_debug ... ok [INFO] [stdout] test class_inclusive ... ok [INFO] [stdout] test group_debug ... ok [INFO] [stdout] test byte ... ok [INFO] [stdout] test group_nested1 ... ok [INFO] [stdout] test either_group ... ok [INFO] [stdout] test group_nested2 ... ok [INFO] [stdout] test group ... ok [INFO] [stdout] test group_nested4 ... ok [INFO] [stdout] test either ... ok [INFO] [stdout] test class_exclusive ... ok [INFO] [stdout] test seq ... ok [INFO] [stdout] test seq_reset ... ok [INFO] [stdout] test either_seq ... ok [INFO] [stdout] test group_nested8 ... ok [INFO] [stdout] test seq_debug ... ok [INFO] [stdout] test seq_nested ... ok [INFO] [stdout] test group_nested7 ... ok [INFO] [stdout] test group_nested3 ... ok [INFO] [stdout] test optional ... ok [INFO] [stdout] test optional_at_start ... ok [INFO] [stdout] test seq_deeply_nested ... ok [INFO] [stdout] test group_nested9 ... ok [INFO] [stdout] test group_nested5 ... ok [INFO] [stdout] test optional_in_group ... ok [INFO] [stdout] test group_nested6 ... ok [INFO] [stdout] test optional_at_end ... ok [INFO] [stdout] test optional_in_middle ... 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-b4b30657bc2e1956) [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-20d05da03c3f6830) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test class_item ... ok [INFO] [stdout] test final_node ... ok [INFO] [stdout] test node ... ok [INFO] [stdout] test non_final_node ... ok [INFO] [stdout] test unwrap_final - should panic ... ok [INFO] [stdout] test unwrap_open_class - should panic ... ok [INFO] [stdout] test unwrap_open_or - 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] test unwrap_non_final - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/parser_parse.rs (/opt/rustwide/target/debug/deps/parser_parse-e2db89f150a8647e) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test class ... ok [INFO] [stdout] test repeat_min ... ok [INFO] [stdout] test repeat_max ... ok [INFO] [stdout] test repeat_single_num ... ok [INFO] [stdout] test repeat ... ok [INFO] [stdout] test repeat_min_and_max ... ok [INFO] [stdout] test group ... ok [INFO] [stdout] test question_mark ... ok [INFO] [stdout] test test ... ok [INFO] [stdout] test escapes ... ok [INFO] [stdout] test precedence ... ok [INFO] [stdout] test star ... ok [INFO] [stdout] test plus ... ok [INFO] [stdout] test or ... ok [INFO] [stdout] test non_capturing_group ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/type_experiment.rs (/opt/rustwide/target/debug/deps/type_experiment-30631077890965e9) [INFO] [stdout] [INFO] [stdout] running 2 tests [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 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests safe-regex-compiler [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/parser.rs - parser::FinalNode::Byte (line 240) ... ok [INFO] [stdout] test src/parser.rs - parser::FinalNode::Class (line 302) ... ok [INFO] [stdout] test src/parser.rs - parser::FinalNode::Repeat (line 439) ... 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::NonCapturingGroup (line 373) ... ok [INFO] [stdout] test src/parser.rs - parser::FinalNode::AnyByte (line 267) ... ok [INFO] [stdout] test src/parser.rs - parser::FinalNode::Group (line 336) ... ok [INFO] [stdout] test src/parser.rs - parser::FinalNode::Alt (line 409) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5b6c6f5594bf9232581b1a672fe6aa3ebb193e34dabe132d20fc14bca86424a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b6c6f5594bf9232581b1a672fe6aa3ebb193e34dabe132d20fc14bca86424a4", kill_on_drop: false }` [INFO] [stdout] 5b6c6f5594bf9232581b1a672fe6aa3ebb193e34dabe132d20fc14bca86424a4