[INFO] fetching crate regex_generate 0.2.1...
[INFO] testing regex_generate-0.2.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate regex_generate 0.2.1 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate regex_generate 0.2.1 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 regex_generate 0.2.1
[INFO] finished tweaking crates.io crate regex_generate 0.2.1
[INFO] tweaked toml for crates.io crate regex_generate 0.2.1 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] crate crates.io crate regex_generate 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded getrandom v0.1.11
[INFO] [stderr]   Downloaded wasi v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] 9a7eb9bd8aaf74802d2e294abb4a622568936ebe31f38685ac4e89cfd1e6dfba
[INFO] running `Command { std: "docker" "start" "-a" "9a7eb9bd8aaf74802d2e294abb4a622568936ebe31f38685ac4e89cfd1e6dfba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a7eb9bd8aaf74802d2e294abb4a622568936ebe31f38685ac4e89cfd1e6dfba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a7eb9bd8aaf74802d2e294abb4a622568936ebe31f38685ac4e89cfd1e6dfba", kill_on_drop: false }`
[INFO] [stdout] 9a7eb9bd8aaf74802d2e294abb4a622568936ebe31f38685ac4e89cfd1e6dfba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] a59da34d531200e05adf35d2b33a121372dc47f3fc401be053ac886431d94bef
[INFO] running `Command { std: "docker" "start" "-a" "a59da34d531200e05adf35d2b33a121372dc47f3fc401be053ac886431d94bef", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling cc v1.0.41
[INFO] [stderr]    Compiling getrandom v0.1.11
[INFO] [stderr]    Compiling ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling regex-syntax v0.6.11
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling backtrace v0.3.35
[INFO] [stderr]    Compiling regex_generate v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.50s
[INFO] running `Command { std: "docker" "inspect" "a59da34d531200e05adf35d2b33a121372dc47f3fc401be053ac886431d94bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a59da34d531200e05adf35d2b33a121372dc47f3fc401be053ac886431d94bef", kill_on_drop: false }`
[INFO] [stdout] a59da34d531200e05adf35d2b33a121372dc47f3fc401be053ac886431d94bef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] eea3dd047a5f07a1fa0ad6a54ae8b7fec28ce8d2ead6242c3ec4652b222ec3db
[INFO] running `Command { std: "docker" "start" "-a" "eea3dd047a5f07a1fa0ad6a54ae8b7fec28ce8d2ead6242c3ec4652b222ec3db", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling regex v1.2.1
[INFO] [stderr]    Compiling regex_generate v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.56s
[INFO] running `Command { std: "docker" "inspect" "eea3dd047a5f07a1fa0ad6a54ae8b7fec28ce8d2ead6242c3ec4652b222ec3db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eea3dd047a5f07a1fa0ad6a54ae8b7fec28ce8d2ead6242c3ec4652b222ec3db", kill_on_drop: false }`
[INFO] [stdout] eea3dd047a5f07a1fa0ad6a54ae8b7fec28ce8d2ead6242c3ec4652b222ec3db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] 8b07d9ce5a57bf7748fbd149eeacd8a28f50d7c8449030110973771cb9fc2a46
[INFO] running `Command { std: "docker" "start" "-a" "8b07d9ce5a57bf7748fbd149eeacd8a28f50d7c8449030110973771cb9fc2a46", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/regex_generate-e6af85b5eb622ba6)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test tests::gen_empty ... ok
[INFO] [stdout] test tests::gen_literal ... ok
[INFO] [stdout] test tests::gen_alternate ... ok
[INFO] [stdout] test tests::gen_not_word_boundary ... ok
[INFO] [stdout] test tests::gen_any_no_newline ... ok
[INFO] [stdout] test tests::gen_concat ... ok
[INFO] [stdout] test tests::gen_repeat_zero_or_more_lazy ... ok
[INFO] [stdout] test tests::gen_repeat_range_exact_lazy ... ok
[INFO] [stdout] test tests::gen_repeat_range_open_lazy ... ok
[INFO] [stdout] test tests::gen_any ... ok
[INFO] [stdout] test tests::gen_group ... ok
[INFO] [stdout] test tests::gen_repeat_zero_or_one_lazy ... ok
[INFO] [stdout] test tests::gen_start_end_text_empty ... ok
[INFO] [stdout] test tests::gen_repeat_zero_or_one ... ok
[INFO] [stdout] test tests::gen_start_end_line ... ok
[INFO] [stdout] test tests::gen_start_end_text_always ... ok
[INFO] [stdout] test tests::gen_start_end_text ... ok
[INFO] [stdout] test tests::gen_repeat_range_lazy ... ok
[INFO] [stdout] test tests::gen_repeat_one_or_more_lazy ... ok
[INFO] [stdout] test tests::gen_word_boundary ... ok
[INFO] [stdout] test tests::gen_repeat_range_exact ... ok
[INFO] [stdout] test tests::gen_class ... ok
[INFO] [stdout] test tests::gen_repeat_one_or_more ... ok
[INFO] [stdout] test tests::gen_repeat_range ... ok
[INFO] [stdout] test tests::gen_repeat_range_open ... ok
[INFO] [stdout] test tests::gen_repeat_zero_or_more ... ok
[INFO] [stdout] test tests::gen_complex ... ok
[INFO] [stdout] test tests::gen_ascii_classes ... ok
[INFO] [stdout] test tests::gen_unicode_script_classes ... ok
[INFO] [stdout] test tests::gen_unicode_classes ... ok
[INFO] [stdout] test tests::gen_perl_classes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 14.75s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests regex_generate
[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" "8b07d9ce5a57bf7748fbd149eeacd8a28f50d7c8449030110973771cb9fc2a46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b07d9ce5a57bf7748fbd149eeacd8a28f50d7c8449030110973771cb9fc2a46", kill_on_drop: false }`
[INFO] [stdout] 8b07d9ce5a57bf7748fbd149eeacd8a28f50d7c8449030110973771cb9fc2a46