[INFO] fetching crate regular-expression 0.1.0...
[INFO] testing regular-expression-0.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate regular-expression 0.1.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate regular-expression 0.1.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate regular-expression 0.1.0
[INFO] finished tweaking crates.io crate regular-expression 0.1.0
[INFO] tweaked toml for crates.io crate regular-expression 0.1.0 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aad046e818761cee46a01204131a7dd8f5d981225bb8beb719cac6c945e43478
[INFO] running `Command { std: "docker" "start" "-a" "aad046e818761cee46a01204131a7dd8f5d981225bb8beb719cac6c945e43478", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aad046e818761cee46a01204131a7dd8f5d981225bb8beb719cac6c945e43478", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aad046e818761cee46a01204131a7dd8f5d981225bb8beb719cac6c945e43478", kill_on_drop: false }`
[INFO] [stdout] aad046e818761cee46a01204131a7dd8f5d981225bb8beb719cac6c945e43478
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a017bd73212956c41b0754777c1b2e2185d29a69767df76a3b6a9fe9844249eb
[INFO] running `Command { std: "docker" "start" "-a" "a017bd73212956c41b0754777c1b2e2185d29a69767df76a3b6a9fe9844249eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling segment-map v0.1.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling finite-automata v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling regular-expression-bootstrap v0.1.0
[INFO] [stderr]    Compiling simple-lexer-bootstrap v0.1.0
[INFO] [stderr]    Compiling simple-parser-bootstrap v0.1.0
[INFO] [stderr]    Compiling regular-expression v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.05s
[INFO] running `Command { std: "docker" "inspect" "a017bd73212956c41b0754777c1b2e2185d29a69767df76a3b6a9fe9844249eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a017bd73212956c41b0754777c1b2e2185d29a69767df76a3b6a9fe9844249eb", kill_on_drop: false }`
[INFO] [stdout] a017bd73212956c41b0754777c1b2e2185d29a69767df76a3b6a9fe9844249eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d38a6a848d64fbe393c0330354d56c6f51862d667029cdbf2d29a76fcee15352
[INFO] running `Command { std: "docker" "start" "-a" "d38a6a848d64fbe393c0330354d56c6f51862d667029cdbf2d29a76fcee15352", kill_on_drop: false }`
[INFO] [stderr]    Compiling regular-expression v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.17s
[INFO] running `Command { std: "docker" "inspect" "d38a6a848d64fbe393c0330354d56c6f51862d667029cdbf2d29a76fcee15352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d38a6a848d64fbe393c0330354d56c6f51862d667029cdbf2d29a76fcee15352", kill_on_drop: false }`
[INFO] [stdout] d38a6a848d64fbe393c0330354d56c6f51862d667029cdbf2d29a76fcee15352
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 97c30a3bc1fe19591d5375d10585333af73ef23cd80a69af3f7a47b352be6eb4
[INFO] running `Command { std: "docker" "start" "-a" "97c30a3bc1fe19591d5375d10585333af73ef23cd80a69af3f7a47b352be6eb4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/regular_expression-1169c0db75ea8d36)
[INFO] [stdout] 
[INFO] [stdout] running 60 tests
[INFO] [stdout] test re::tests::test_enfa_negated_symbol ... ok
[INFO] [stdout] test re::tests::test_dfa_alternation ... ok
[INFO] [stdout] test re::tests::test_match_repetition_22 ... ok
[INFO] [stdout] test re::tests::test_dfa_epsilon ... ok
[INFO] [stdout] test re::tests::test_match_repetition_14 ... ok
[INFO] [stdout] test re::tests::test_match_repetition_9 ... ok
[INFO] [stdout] test re::tests::test_match_alternation_2 ... ok
[INFO] [stdout] test re::tests::test_enfa_repetition ... ok
[INFO] [stdout] test re::tests::test_match_repetition_7 ... ok
[INFO] [stdout] test re::tests::test_match_repetition_18 ... ok
[INFO] [stdout] test re::tests::test_enfa_symbol_set ... ok
[INFO] [stdout] test re::tests::test_match_negated_symbol_1 ... ok
[INFO] [stdout] test re::tests::test_dfa_negated_symbol ... ok
[INFO] [stdout] test re::tests::test_match_repetition_6 ... ok
[INFO] [stdout] test re::tests::test_dfa_concatenation ... ok
[INFO] [stdout] test re::tests::test_match_repetition_13 ... ok
[INFO] [stdout] test re::tests::test_match_repetition_3 ... ok
[INFO] [stdout] test re::tests::test_match_repetition_10 ... ok
[INFO] [stdout] test re::tests::test_dfa_negated_symbol_set ... ok
[INFO] [stdout] test re::tests::test_match_symbol_1 ... ok
[INFO] [stdout] test re::tests::test_match_concatenation_2 ... ok
[INFO] [stdout] test re::tests::test_match_alternation_1 ... ok
[INFO] [stdout] test re::tests::test_match_repetition_23 ... ok
[INFO] [stdout] test re::tests::test_match_repetition_25 ... ok
[INFO] [stdout] test re::tests::test_dfa_symbol ... ok
[INFO] [stdout] test re::tests::test_match_concatenation_1 ... ok
[INFO] [stdout] test re::tests::test_match_repetition_2 ... ok
[INFO] [stdout] test re::tests::test_match_repetition_20 ... ok
[INFO] [stdout] test re::tests::test_match_negated_symbol_set_2 ... ok
[INFO] [stdout] test re::tests::test_match_repetition_24 ... ok
[INFO] [stdout] test re::tests::test_match_complex_3 ... ok
[INFO] [stdout] test re::tests::test_match_repetition_4 ... ok
[INFO] [stdout] test re::tests::test_enfa_negated_symbol_set ... ok
[INFO] [stdout] test re::tests::test_match_repetition_11 ... ok
[INFO] [stdout] test re::tests::test_match_repetition_8 ... ok
[INFO] [stdout] test re::tests::test_match_complex_2 ... ok
[INFO] [stdout] test re::tests::test_match_all ... ok
[INFO] [stdout] test re::tests::test_enfa_alternation ... ok
[INFO] [stdout] test re::tests::test_enfa_symbol ... ok
[INFO] [stdout] test re::tests::test_match_alternation_3 ... ok
[INFO] [stdout] test re::tests::test_enfa_epsilon ... ok
[INFO] [stdout] test re::tests::test_enfa_concatenation ... ok
[INFO] [stdout] test re::tests::test_match_repetition_16 ... ok
[INFO] [stdout] test re::tests::test_match_complex_1 ... ok
[INFO] [stdout] test re::tests::test_match_repetition_21 ... ok
[INFO] [stdout] test re::tests::test_dfa_symbol_set ... ok
[INFO] [stdout] test re::tests::test_match_repetition_12 ... ok
[INFO] [stdout] test re::tests::test_dfa_repetition ... ok
[INFO] [stdout] test re::tests::test_match_repetition_1 ... ok
[INFO] [stdout] test re::tests::test_match_negated_symbol_set_1 ... ok
[INFO] [stdout] test re::tests::test_match_symbol_set_2 ... ok
[INFO] [stdout] test re::tests::test_match_repetition_5 ... ok
[INFO] [stdout] test re::tests::test_match_symbol_set_1 ... ok
[INFO] [stdout] test re::tests::test_match_epsilon_2 ... ok
[INFO] [stdout] test re::tests::test_match_epsilon_1 ... ok
[INFO] [stdout] test re::tests::test_match_repetition_17 ... ok
[INFO] [stdout] test re::tests::test_match_symbol_2 ... ok
[INFO] [stdout] test re::tests::test_match_repetition_15 ... ok
[INFO] [stdout] test re::tests::test_match_negated_symbol_2 ... ok
[INFO] [stderr]    Doc-tests regular-expression
[INFO] [stdout] test re::tests::test_match_repetition_19 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 60 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.26s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "97c30a3bc1fe19591d5375d10585333af73ef23cd80a69af3f7a47b352be6eb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97c30a3bc1fe19591d5375d10585333af73ef23cd80a69af3f7a47b352be6eb4", kill_on_drop: false }`
[INFO] [stdout] 97c30a3bc1fe19591d5375d10585333af73ef23cd80a69af3f7a47b352be6eb4