[INFO] fetching crate rand_regex 0.19.0...
[INFO] testing rand_regex-0.19.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rand_regex 0.19.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rand_regex 0.19.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rand_regex 0.19.0
[INFO] tweaked toml for crates.io crate rand_regex 0.19.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rand_regex 0.19.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rand_regex 0.19.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f413d7e65c5a6bcf2cdefb62463aa44f9451d871b2a5e76c4e68d93d11379f3d
[INFO] running `Command { std: "docker" "start" "-a" "f413d7e65c5a6bcf2cdefb62463aa44f9451d871b2a5e76c4e68d93d11379f3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f413d7e65c5a6bcf2cdefb62463aa44f9451d871b2a5e76c4e68d93d11379f3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f413d7e65c5a6bcf2cdefb62463aa44f9451d871b2a5e76c4e68d93d11379f3d", kill_on_drop: false }`
[INFO] [stdout] f413d7e65c5a6bcf2cdefb62463aa44f9451d871b2a5e76c4e68d93d11379f3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 110044b3e75c579ca46b8c8c350ed8ec4c9c034f4f90810f97ec0ce6d0176840
[INFO] running `Command { std: "docker" "start" "-a" "110044b3e75c579ca46b8c8c350ed8ec4c9c034f4f90810f97ec0ce6d0176840", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.10.0
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]    Compiling rand v0.10.0
[INFO] [stderr]    Compiling rand_regex v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.47s
[INFO] running `Command { std: "docker" "inspect" "110044b3e75c579ca46b8c8c350ed8ec4c9c034f4f90810f97ec0ce6d0176840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "110044b3e75c579ca46b8c8c350ed8ec4c9c034f4f90810f97ec0ce6d0176840", kill_on_drop: false }`
[INFO] [stdout] 110044b3e75c579ca46b8c8c350ed8ec4c9c034f4f90810f97ec0ce6d0176840
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3044d9be0af448e6040a230b0e070d66d9bc693b5d7caea86e2fc0251236e7ce
[INFO] running `Command { std: "docker" "start" "-a" "3044d9be0af448e6040a230b0e070d66d9bc693b5d7caea86e2fc0251236e7ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling clap_builder v4.5.40
[INFO] [stderr]    Compiling rand_xorshift v0.5.0
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling rand v0.10.0
[INFO] [stderr]    Compiling rand_regex v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling rand_distr v0.6.0
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling criterion-plot v0.8.2
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling clap v4.5.40
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.8.2
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 21.26s
[INFO] running `Command { std: "docker" "inspect" "3044d9be0af448e6040a230b0e070d66d9bc693b5d7caea86e2fc0251236e7ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3044d9be0af448e6040a230b0e070d66d9bc693b5d7caea86e2fc0251236e7ce", kill_on_drop: false }`
[INFO] [stdout] 3044d9be0af448e6040a230b0e070d66d9bc693b5d7caea86e2fc0251236e7ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 79b92abaa7228e5b1dc4a3afbe663e99ad14803a28bf94cc7d87a3df3f29f814
[INFO] running `Command { std: "docker" "start" "-a" "79b92abaa7228e5b1dc4a3afbe663e99ad14803a28bf94cc7d87a3df3f29f814", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rand_regex-9a36dc091ef7195c)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test test::sanity_test_run_count ... ok
[INFO] [stdout] test test::sanity_test_unicode_character_classes_size ... ok
[INFO] [stdout] test test::unsatisfiable_char_class_intersection ... ok
[INFO] [stdout] test test::test_regex_generate ... ok
[INFO] [stdout] test test::test_encoding_generator_3 ... ok
[INFO] [stdout] test test::test_encoding_generator_1 ... ok
[INFO] [stdout] test test::test_encoding_generator_2 ... ok
[INFO] [stdout] test test::test_generating_non_utf8_string - should panic ... ok
[INFO] [stdout] test test::test_unicode_cases ... ok
[INFO] [stdout] test test::test_ascii_character_classes ... ok
[INFO] [stdout] test test::test_proptest ... ok
[INFO] [stdout] test test::test_unicode_character_classes ... ok
[INFO] [stdout] test test::test_binary_generator ... ok
[INFO] [stdout] test test::test_unicode_script_classes ... ok
[INFO] [stdout] test test::test_perl_classes ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test::test_perl_classes stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test::test_perl_classes' (25) panicked at src/lib.rs:873:9:
[INFO] [stdout] Distinct samples generated for pattern `\S+` outside the range 4096..=4096: 4095 (examples:
[INFO] [stdout]  - "\u{df48c}\u{1058ab}\u{4433e}\u{e8db8}\u{c0460}\u{7bbfe}\u{fe7b8}\u{19e15}\u{b2463}\u{c2a07}\u{b1b20}\u{10ebb}\u{d575c}\u{ed5f0}\u{e6362}𦘺\u{10cb85}\u{f2b98}\u{b595b}\u{19361}\u{a9e00}\u{f73a6}\u{3c81e}\u{c2b2a}鼮\u{80f22}\u{dc77e}\u{ebc15}쫖\u{8cc51}\u{d7be3}\u{875ee}\u{d35f4}\u{85209}\u{10e64e}朖\u{d06c9}\u{cbcb3}\u{6abd4}\u{7a9c2}\u{e1c2}\u{77277}\u{9bfd8}\u{db527}\u{cfdcc}\u{4a5ed}\u{338c5}\u{46777}\u{83d50}\u{98ad6}\u{ce2ff}\u{ece1f}𰵿\u{cfdd8}𤭊\u{9192a}\u{5331c}\u{95109}\u{91fdf}\u{a0089}\u{d64}𦟦\u{ea414}𡹌\u{a4b1d}\u{db7dc}숼𡱉\u{82910}𮇧\u{93f59}\u{cc4f2}\u{feb78}\u{7ebf3}\u{109592}\u{3650e}\u{10879e}𨏕\u{10faf9}𪘲\u{7dd63}\u{6d8ce}\u{a887e}\u{ec568}\u{57830}\u{5b1db}\u{5cd5b}\u{d56f1}\u{9ec23}\u{eb350}\u{c7e8c}\u{a2d63}\u{19aef}\u{4c8c2}\u{b12f6}\u{a1eb1}\u{6a77f}"
[INFO] [stdout]  - "\u{d4fe3}\u{108680}\u{a1bbb}\u{4c8d5}\u{9f312}\u{5adf5}\u{b2186}\u{77a6c}\u{efb5b}\u{d51e8}\u{4ccb4}\u{ee252}\u{6366a}\u{8184b}\u{e4db}\u{87c63}\u{16549}\u{94d6b}\u{105672}\u{f3861}\u{52d44}\u{e7953}\u{10d5bc}\u{fe914}\u{8f1a6}\u{3be4b}\u{98e62}㴏\u{b72b8}\u{91a07}\u{9f1fc}𐴇\u{1ad0}\u{f19f5}𲸘𨣺\u{3b6ff}휂팠\u{796e5}𩑚𢢐\u{c2014}\u{cd6ed}\u{72256}猹"
[INFO] [stdout]  - "\u{8e484}\u{b26b1}\u{c5251}𤬽\u{a2336}\u{10d40b}\u{f4b3c}\u{6a109}📆\u{be6ff}\u{989b1}\u{cd98e}\u{6c338}\u{7213d}\u{d8de2}\u{5ffaa}\u{70730}\u{870eb}\u{6b317}\u{c5f96}\u{7e3c9}\u{46b3e}\u{4bd71}𐛴\u{e5f88}\u{e0bda}\u{3b75e}\u{fe5f1}\u{8b888}\u{ac125}\u{8ab9a}\u{c284e}\u{b3e44}\u{16364}\u{caef3}𭗪\u{d0a6e}\u{44a42}\u{d981a}\u{3fc30}\u{3cbc5}\u{d1033}\u{53bfb}\u{577ce}\u{1067e3}\u{76c1f}\u{d4752}\u{bbf4a}\u{817fa}ꆕ\u{fd7e8}\u{6c5e6}\u{11eda}แ𐋍\u{d9493}\u{55a88}\u{8810e}\u{3ad45}\u{bcbaa}\u{6cb73}\u{ec49c}\u{6cffd}\u{97245}\u{9495e}\u{feda4}\u{f3c1b}鬮\u{b8c}𝋍\u{61b53}\u{eab22}\u{52be5}\u{3627d}\u{bc66c}\u{956a4}\u{ee26b}\u{4cd49}\u{97b69}\u{c1531}\u{106ed4}\u{ea990}𠴳\u{b7e3b}\u{b0f96}\u{acd99}\u{df91d}袩\u{3d5bb}\u{1006d6}罏ﾂ\u{48e47}\u{3546f}"
[INFO] [stdout]  - "\u{e8c22}\u{345c7}\u{33f18}\u{d1ed7}\u{9c015}\u{5d877}\u{f176a}\u{a5343}\u{43bd8}\u{e535f}\u{a7b96}\u{e3d2c}\u{706d2}蘥\u{ecea3}𪀭𬐣헐\u{71c16}\u{dec7d}\u{1021ce}\u{1ae3b}\u{ad444}\u{ae348}\u{b7181}\u{38204}\u{f52ba}\u{fa856}\u{6ce5f}\u{9378a}\u{cb5a6}\u{10d6fa}\u{1ec2e}\u{de01c}\u{11ccf}\u{56cef}\u{ee1b}\u{f95f9}\u{a87b5}\u{38e2b}\u{5652e}\u{65e95}"
[INFO] [stdout]  - "\u{e5413}\u{870ac}\u{f9430}\u{6b36b}\u{bb461}\u{345ad}\u{10381f}\u{419ed}\u{f3aca}\u{f7a7f}\u{47732}\u{14ad0}\u{486b5}\u{fd59a}琛\u{46caf}\u{aeaad}\u{102309}\u{3d660}\u{78c4c}\u{615e9}累\u{a7781}\u{95973}\u{6361e}\u{dddd2}\u{1bea1}\u{1048cb}\u{fbc12}\u{e3d96}𫚢\u{7e6d1}\u{b768d}\u{739c8}𨫶\u{c64b2}\u{cc164}\u{b0042}𐝒୴\u{106721}\u{e3d8a}\u{70673}🚱𜹮\u{99ab7}𢥤\u{f583a}\u{6693b}\u{37ffb}\u{ad184}\u{a5d5e}\u{b67de}\u{1b68a}\u{10b037}\u{91b6d}\u{8b9d3}\u{55811}\u{81f2a}\u{9841a}\u{ddc96}\u{e84af}\u{bbd5d}\u{102795}\u{7d8d8}\u{103d79}\u{b9399}\u{e8dae}\u{63328}膑"
[INFO] [stdout]  - "\u{69f87}\u{ecdcb}\u{8412e}\u{33d43}\u{3e373}\u{de377}\u{80611}\u{b8629}\u{aea25}\u{ec723}𭨼\u{2fc80}\u{bf100}\u{105e81}𭙦\u{aa2c5}\u{539a7}\u{7d539}𨈚\u{9d7c5}\u{ea2e2}𫕉\u{bd5f1}\u{effbe}\u{980dc}\u{962cd}\u{89be6}\u{dc5b2}\u{80f12}\u{d076d}\u{90386}\u{a1df0}\u{77349}\u{36327}\u{3e2f1}\u{d51f8}\u{3ac98}᧻\u{8bf04}\u{19e90}"
[INFO] [stdout]  - "\u{e82b}\u{d5645}\u{98a42}\u{63a2c}\u{625f7}\u{f44b6}𑇥\u{5f16d}\u{e2a7b}\u{639a8}\u{ff7b9}\u{42e0f}\u{4bb8b}"
[INFO] [stdout]  - "⢠\u{52628}\u{d7176}\u{e52d2}\u{fbf4e}\u{cbaa8}\u{6ba0f}\u{cabc9}\u{62924}\u{77e09}\u{10d6b5}\u{cd140}\u{aa536}\u{10dae8}\u{cace0}\u{e5069}\u{afdd1}\u{a3c33}\u{60802}\u{fba65}\u{998b6}𰑩𥰓\u{8817d}\u{9de6c}\u{d6a4c}\u{84008}\u{9465c}\u{a9216}𰴔\u{66b33}𨼺\u{5b6c4}\u{e42d4}\u{88ef6}\u{412db}\u{432e9}\u{3e2cc}"
[INFO] [stdout]  - "\u{ac1a8}\u{91878}\u{e4d62}\u{d6180}\u{8e878}𱛿\u{602ef}\u{ebf35}𧐴\u{90797}\u{104c59}\u{fc682}\u{a86b4}\u{da13b}\u{5829c}\u{e140e}\u{de1f4}\u{62c93}\u{1960f}\u{43b17}\u{1b500}𓩾\u{99b4c}\u{c02b3}\u{1c7fa}\u{6e5e7}\u{9cc4a}\u{38324}𡼌\u{e7439}\u{10f4a6}\u{5e1ae}\u{b384e}\u{61bda}\u{a1e7b}\u{c09aa}\u{396d0}\u{e9d87}\u{9b69e}\u{944b8}\u{109744}\u{a1530}\u{8e6d3}𳈅\u{ddaf6}\u{34c73}𫰤\u{e19a6}\u{d135d}\u{91778}\u{d4354}\u{8efd5}\u{5734c}\u{eda83}𧹨\u{685b1}\u{9bfec}\u{106642}\u{93d71}\u{cedfc}퓱\u{67fb3}\u{e1386}\u{61a52}\u{9f185}\u{af97b}\u{fbfc7}杧𘌄\u{9af61}\u{c431f}\u{71f34}\u{df0bc}\u{5ae31}\u{f4adc}\u{f71eb}\u{bb30b}\u{edfd3}\u{d9006}\u{d2e14}𲛐䛃\u{3a98c}\u{b8335}\u{8d04c}𐔄\u{8ba06}\u{9537a}\u{a89cb}"
[INFO] [stdout]  - "\u{9c68a}\u{5c0c7}𱱻\u{fce79}\u{ba35a}\u{35d2d}\u{cf22f}\u{fab25}\u{c4e2d}\u{9196f}\u{9f75b}\u{104f16}\u{a2d71}\u{6dbb4}\u{925b8}\u{5ae5e}\u{d1b6b}𲼑\u{800e6}\u{ae2ba}\u{71a0d}\u{b8670}\u{60592}\u{a2746}𱉆觿\u{4cdf3}\u{d2826}\u{5f110}\u{fe5e7}\u{c8774}\u{acffd}\u{ecc81}\u{10af85}\u{6fe4c}\u{504ad}\u{7c3cf}剪\u{3fd8a}\u{4e361}"
[INFO] [stdout] )
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bd25aebc5da - std[128c3efe2914e152]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5bd25aebc5da - std[128c3efe2914e152]::backtrace_rs::backtrace::trace_unsynchronized::<std[128c3efe2914e152]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5bd25aebc5da - std[128c3efe2914e152]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5bd25aebc5da - <<std[128c3efe2914e152]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[6771d259883166e6]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5bd25aed0e6a - <core[6771d259883166e6]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5bd25aed0e6a - core[6771d259883166e6]::fmt::write
[INFO] [stdout]    6:     0x5bd25aec0e52 - std[128c3efe2914e152]::io::default_write_fmt::<alloc[fef50e8eecedd288]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x5bd25aec0e52 - <alloc[fef50e8eecedd288]::vec::Vec<u8> as std[128c3efe2914e152]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x5bd25ae9b76f - <std[128c3efe2914e152]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5bd25ae9b76f - std[128c3efe2914e152]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5bd25aeb4a39 - std[128c3efe2914e152]::panicking::default_hook
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5bd25adb713c - <alloc[fef50e8eecedd288]::boxed::Box<dyn for<'a, 'b> core[6771d259883166e6]::ops::function::Fn<(&'a std[128c3efe2914e152]::panic::PanicHookInfo<'b>,), Output = ()> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::marker::Send> as core[6771d259883166e6]::ops::function::Fn<(&std[128c3efe2914e152]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/alloc/src/boxed.rs:2263:9
[INFO] [stdout]   12:     0x5bd25adb713c - test[b137923399915ecf]::test_main_with_exit_callback::<test[b137923399915ecf]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5bd25aeb4bf2 - <alloc[fef50e8eecedd288]::boxed::Box<dyn for<'a, 'b> core[6771d259883166e6]::ops::function::Fn<(&'a std[128c3efe2914e152]::panic::PanicHookInfo<'b>,), Output = ()> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::marker::Send> as core[6771d259883166e6]::ops::function::Fn<(&std[128c3efe2914e152]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/alloc/src/boxed.rs:2263:9
[INFO] [stdout]   14:     0x5bd25aeb4bf2 - std[128c3efe2914e152]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5bd25ae9b828 - std[128c3efe2914e152]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5bd25ae90a39 - std[128c3efe2914e152]::sys::backtrace::__rust_end_short_backtrace::<std[128c3efe2914e152]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5bd25ae9c53d - __rustc[752cc74e29381ccc]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5bd25aed16ac - core[6771d259883166e6]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5bd25ad28b0d - rand_regex::test::check_str::h79b2e8595625a669
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:873:9
[INFO] [stdout]   20:     0x5bd25ad239e3 - rand_regex::test::check_str_unlimited::h4c9905bf270161a0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:932:9
[INFO] [stdout]   21:     0x5bd25ad2388d - rand_regex::test::test_perl_classes::h516273d7c3c615c0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1130:9
[INFO] [stdout]   22:     0x5bd25ad238e7 - rand_regex::test::test_perl_classes::{{closure}}::h6518daafca1aa78a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1126:27
[INFO] [stdout]   23:     0x5bd25ad29a46 - core::ops::function::FnOnce::call_once::hbaa43f06e3395d28
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5bd25adab23b - <fn() -> core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String> as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5bd25adab23b - test[b137923399915ecf]::__rust_begin_short_backtrace::<core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>, fn() -> core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5bd25adb7c0b - test[b137923399915ecf]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5bd25adb7c0b - <core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<test[b137923399915ecf]::run_test_in_process::{closure#0}> as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   28:     0x5bd25adb7c0b - std[128c3efe2914e152]::panicking::catch_unwind::do_call::<core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<test[b137923399915ecf]::run_test_in_process::{closure#0}>, core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5bd25adb7c0b - std[128c3efe2914e152]::panicking::catch_unwind::<core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>, core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<test[b137923399915ecf]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5bd25adb7c0b - std[128c3efe2914e152]::panic::catch_unwind::<core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<test[b137923399915ecf]::run_test_in_process::{closure#0}>, core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5bd25adb7c0b - test[b137923399915ecf]::run_test_in_process
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5bd25adb7c0b - test[b137923399915ecf]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5bd25adb2064 - test[b137923399915ecf]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5bd25adb2064 - std[128c3efe2914e152]::sys::backtrace::__rust_begin_short_backtrace::<test[b137923399915ecf]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5bd25adba812 - std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked::<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x5bd25adba812 - <core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   37:     0x5bd25adba812 - std[128c3efe2914e152]::panicking::catch_unwind::do_call::<core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x5bd25adba812 - std[128c3efe2914e152]::panicking::catch_unwind::<(), core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5bd25adba812 - std[128c3efe2914e152]::panic::catch_unwind::<core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5bd25adba812 - std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked::<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x5bd25adba812 - <std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1} as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5bd25aebbeef - <alloc[fef50e8eecedd288]::boxed::Box<dyn core[6771d259883166e6]::ops::function::FnOnce<(), Output = ()> + core[6771d259883166e6]::marker::Send> as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/alloc/src/boxed.rs:2249:9
[INFO] [stdout]   43:     0x5bd25aebbeef - <std[128c3efe2914e152]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x7312a36b9aa4 - <unknown>
[INFO] [stdout]   45:     0x7312a3746a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test::test_perl_classes
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 14 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.97s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "79b92abaa7228e5b1dc4a3afbe663e99ad14803a28bf94cc7d87a3df3f29f814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79b92abaa7228e5b1dc4a3afbe663e99ad14803a28bf94cc7d87a3df3f29f814", kill_on_drop: false }`
[INFO] [stdout] 79b92abaa7228e5b1dc4a3afbe663e99ad14803a28bf94cc7d87a3df3f29f814
