[INFO] cloning repository https://github.com/Dophin2009/regexp2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dophin2009/regexp2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDophin2009%2Fregexp2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDophin2009%2Fregexp2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c4ba00c322530e62054f668d1d46d5e6294cb89c
[INFO] testing Dophin2009/regexp2 against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDophin2009%2Fregexp2" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dophin2009/regexp2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Dophin2009/regexp2
[INFO] finished tweaking git repo https://github.com/Dophin2009/regexp2
[INFO] tweaked toml for git repo https://github.com/Dophin2009/regexp2 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 518fdf26f4f7bbc4aae52de10a9a9b0f7718e19b93808e68538e75266e464e79
[INFO] running `Command { std: "docker" "start" "-a" "518fdf26f4f7bbc4aae52de10a9a9b0f7718e19b93808e68538e75266e464e79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "518fdf26f4f7bbc4aae52de10a9a9b0f7718e19b93808e68538e75266e464e79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "518fdf26f4f7bbc4aae52de10a9a9b0f7718e19b93808e68538e75266e464e79", kill_on_drop: false }`
[INFO] [stdout] 518fdf26f4f7bbc4aae52de10a9a9b0f7718e19b93808e68538e75266e464e79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb0d954c070249b81ff4c099ae0f7530d531f922dd78c57de2593412c15df101
[INFO] running `Command { std: "docker" "start" "-a" "eb0d954c070249b81ff4c099ae0f7530d531f922dd78c57de2593412c15df101", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling automata v0.1.0 (/opt/rustwide/workdir/automata)
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling im v15.0.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling sized-chunks v0.6.5
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling regexp2 v0.1.0 (/opt/rustwide/workdir/regexp2)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `Command { std: "docker" "inspect" "eb0d954c070249b81ff4c099ae0f7530d531f922dd78c57de2593412c15df101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb0d954c070249b81ff4c099ae0f7530d531f922dd78c57de2593412c15df101", kill_on_drop: false }`
[INFO] [stdout] eb0d954c070249b81ff4c099ae0f7530d531f922dd78c57de2593412c15df101
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97fa2218d632f029e3da42813262f07e53ba5386e4d73eb67ad33839cf4982cf
[INFO] running `Command { std: "docker" "start" "-a" "97fa2218d632f029e3da42813262f07e53ba5386e4d73eb67ad33839cf4982cf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling automata v0.1.0 (/opt/rustwide/workdir/automata)
[INFO] [stderr]    Compiling regexp2 v0.1.0 (/opt/rustwide/workdir/regexp2)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 34.75s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/automata-c8084fb630ef97da)
[INFO] [stderr]   Executable tests/test_nfa.rs (/opt/rustwide/target/debug/deps/test_nfa-3760559847b157ac)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/regexp2-18fe7a55a4a367c4)
[INFO] [stderr]   Executable tests/macros.rs (/opt/rustwide/target/debug/deps/macros-d6d8db51277e189e)
[INFO] [stderr]   Executable tests/test_char_class.rs (/opt/rustwide/target/debug/deps/test_char_class-59862655a169f70e)
[INFO] [stderr]   Executable tests/test_composite.rs (/opt/rustwide/target/debug/deps/test_composite-e343d09ee4f739ec)
[INFO] [stderr]   Executable tests/test_concat.rs (/opt/rustwide/target/debug/deps/test_concat-c7b7fc736f3dcaa7)
[INFO] [stderr]   Executable tests/test_kleene.rs (/opt/rustwide/target/debug/deps/test_kleene-360c91922c95f98a)
[INFO] [stderr]   Executable tests/test_malformed.rs (/opt/rustwide/target/debug/deps/test_malformed-e5fa04e0786d5a12)
[INFO] [stderr]   Executable tests/test_optional.rs (/opt/rustwide/target/debug/deps/test_optional-6e8f35331368ee10)
[INFO] [stderr]   Executable tests/test_plus.rs (/opt/rustwide/target/debug/deps/test_plus-df4670bcf64b1b9b)
[INFO] [stderr]   Executable tests/test_simple.rs (/opt/rustwide/target/debug/deps/test_simple-436526a9e71d958f)
[INFO] [stderr]   Executable tests/test_union.rs (/opt/rustwide/target/debug/deps/test_union-de0f54ed12c16b9b)
[INFO] running `Command { std: "docker" "inspect" "97fa2218d632f029e3da42813262f07e53ba5386e4d73eb67ad33839cf4982cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97fa2218d632f029e3da42813262f07e53ba5386e4d73eb67ad33839cf4982cf", kill_on_drop: false }`
[INFO] [stdout] 97fa2218d632f029e3da42813262f07e53ba5386e4d73eb67ad33839cf4982cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9ec34232fdbd56ba27e469b36ca44dbe8b1a7c363c588cb9dc79568ac1993acb
[INFO] running `Command { std: "docker" "start" "-a" "9ec34232fdbd56ba27e469b36ca44dbe8b1a7c363c588cb9dc79568ac1993acb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/automata-c8084fb630ef97da)
[INFO] [stderr]      Running tests/test_nfa.rs (/opt/rustwide/target/debug/deps/test_nfa-3760559847b157ac)
[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] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_add_state ... ok
[INFO] [stdout] test test_combine ... ok
[INFO] [stdout] test test_concatenation ... ok
[INFO] [stdout] test test_kleene_star ... ok
[INFO] [stdout] test test_new ... ok
[INFO] [stdout] test test_union ... ok
[INFO] [stdout] test test_new_epsilon ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/regexp2-18fe7a55a4a367c4)
[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] [stderr]      Running tests/macros.rs (/opt/rustwide/target/debug/deps/macros-d6d8db51277e189e)
[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] [stderr]      Running tests/test_char_class.rs (/opt/rustwide/target/debug/deps/test_char_class-59862655a169f70e)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_wildcard ... ok
[INFO] [stdout] test test_negation_symbol ... ok
[INFO] [stdout] test test_char_class ... ok
[INFO] [stderr]      Running tests/test_composite.rs (/opt/rustwide/target/debug/deps/test_composite-e343d09ee4f739ec)
[INFO] [stdout] test test_special_classes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_composite ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_concat.rs (/opt/rustwide/target/debug/deps/test_concat-c7b7fc736f3dcaa7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_concat ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_kleene.rs (/opt/rustwide/target/debug/deps/test_kleene-360c91922c95f98a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_kleene ... ok
[INFO] [stderr]      Running tests/test_malformed.rs (/opt/rustwide/target/debug/deps/test_malformed-e5fa04e0786d5a12)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_malformed ... 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/test_optional.rs (/opt/rustwide/target/debug/deps/test_optional-6e8f35331368ee10)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_optional ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_plus.rs (/opt/rustwide/target/debug/deps/test_plus-df4670bcf64b1b9b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_plus ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_simple.rs (/opt/rustwide/target/debug/deps/test_simple-436526a9e71d958f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_single ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stderr]      Running tests/test_union.rs (/opt/rustwide/target/debug/deps/test_union-de0f54ed12c16b9b)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_union ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests automata
[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] [stderr]    Doc-tests regexp2
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 1) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9ec34232fdbd56ba27e469b36ca44dbe8b1a7c363c588cb9dc79568ac1993acb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ec34232fdbd56ba27e469b36ca44dbe8b1a7c363c588cb9dc79568ac1993acb", kill_on_drop: false }`
[INFO] [stdout] 9ec34232fdbd56ba27e469b36ca44dbe8b1a7c363c588cb9dc79568ac1993acb