[INFO] crate regex_generate 0.2.0 is already in cache [INFO] extracting crate regex_generate 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/regex_generate/0.2.0 [INFO] extracting crate regex_generate 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/regex_generate/0.2.0 [INFO] validating manifest of regex_generate-0.2.0 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of regex_generate-0.2.0 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing regex_generate-0.2.0 [INFO] finished frobbing regex_generate-0.2.0 [INFO] frobbed toml for regex_generate-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/regex_generate/0.2.0/Cargo.toml [INFO] started frobbing regex_generate-0.2.0 [INFO] finished frobbing regex_generate-0.2.0 [INFO] frobbed toml for regex_generate-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/regex_generate/0.2.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing regex_generate-0.2.0 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/regex_generate/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 4de9415e7cac0c6e2ea0eec4951ad091d248567758ed1866651f04d968f3b7e8 [INFO] running `"docker" "start" "-a" "4de9415e7cac0c6e2ea0eec4951ad091d248567758ed1866651f04d968f3b7e8"` [INFO] [stderr] Compiling regex_generate v0.2.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `"docker" "inspect" "4de9415e7cac0c6e2ea0eec4951ad091d248567758ed1866651f04d968f3b7e8"` [INFO] running `"docker" "rm" "-f" "4de9415e7cac0c6e2ea0eec4951ad091d248567758ed1866651f04d968f3b7e8"` [INFO] [stdout] 4de9415e7cac0c6e2ea0eec4951ad091d248567758ed1866651f04d968f3b7e8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/regex_generate/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 601471de13a02492585a149c2a4b6f03a3dffff742842fe9d56ae82bff8d5347 [INFO] running `"docker" "start" "-a" "601471de13a02492585a149c2a4b6f03a3dffff742842fe9d56ae82bff8d5347"` [INFO] [stderr] Compiling regex_generate v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `regex_syntax::Expr` [INFO] [stderr] --> src/lib.rs:142:9 [INFO] [stderr] | [INFO] [stderr] 142 | use regex_syntax::Expr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.61s [INFO] running `"docker" "inspect" "601471de13a02492585a149c2a4b6f03a3dffff742842fe9d56ae82bff8d5347"` [INFO] running `"docker" "rm" "-f" "601471de13a02492585a149c2a4b6f03a3dffff742842fe9d56ae82bff8d5347"` [INFO] [stdout] 601471de13a02492585a149c2a4b6f03a3dffff742842fe9d56ae82bff8d5347 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/regex_generate/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"` [INFO] [stdout] df3ec9c75c1af764e058df31fa3b6a4438e1a557acb81a94938a9361e59f5dbb [INFO] running `"docker" "start" "-a" "df3ec9c75c1af764e058df31fa3b6a4438e1a557acb81a94938a9361e59f5dbb"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/regex_generate-37e9c5ae3be72a73 [INFO] [stdout] [INFO] [stdout] running 31 tests [INFO] [stdout] test tests::gen_empty ... ok [INFO] [stdout] test tests::gen_alternate ... ok [INFO] [stdout] test tests::gen_group ... ok [INFO] [stdout] test tests::gen_any ... ok [INFO] [stdout] test tests::gen_class ... ok [INFO] [stdout] test tests::gen_any_no_newline ... ok [INFO] [stdout] test tests::gen_concat ... ok [INFO] [stdout] test tests::gen_not_word_boundary ... ok [INFO] [stdout] test tests::gen_literal ... ok [INFO] [stdout] test tests::gen_repeat_one_or_more_lazy ... ok [INFO] [stdout] test tests::gen_repeat_range_exact ... ok [INFO] [stdout] test tests::gen_repeat_range_exact_lazy ... ok [INFO] [stdout] test tests::gen_repeat_range_lazy ... ok [INFO] [stdout] test tests::gen_repeat_range_open_lazy ... ok [INFO] [stdout] test tests::gen_repeat_zero_or_more_lazy ... ok [INFO] [stdout] test tests::gen_repeat_zero_or_one ... ok [INFO] [stdout] test tests::gen_complex ... ok [INFO] [stdout] test tests::gen_repeat_range ... ok [INFO] [stdout] test tests::gen_repeat_zero_or_one_lazy ... ok [INFO] [stdout] test tests::gen_start_end_line ... ok [INFO] [stdout] test tests::gen_start_end_text_empty ... ok [INFO] [stdout] test tests::gen_ascii_classes ... ok [INFO] [stdout] test tests::gen_start_end_text ... ok [INFO] [stdout] test tests::gen_start_end_text_always ... ok [INFO] [stdout] test tests::gen_word_boundary ... 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_repeat_one_or_more ... ok [INFO] [stdout] test tests::gen_unicode_script_classes ... ok [INFO] [stdout] test tests::gen_unicode_classes ... FAILED [INFO] [stdout] test tests::gen_perl_classes ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::gen_unicode_classes stdout ---- [INFO] [stdout] thread 'tests::gen_unicode_classes' panicked at 'Unexpected: "౹" on "\\P{N}"', src/lib.rs:160:26 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5574b035a363 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x5574b0355c4b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x5574b0359056 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x5574b0358d7e - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x5574b035975f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x5574b03592e1 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x5574b035922e - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stdout] at src/libstd/panicking.rs:336 [INFO] [stdout] 7: 0x5574b00e07a6 - regex_generate::tests::test_regex::h7286111bcd5c98c9 [INFO] [stdout] at src/lib.rs:160 [INFO] [stdout] 8: 0x5574b00e1418 - regex_generate::tests::gen_unicode_classes::h2d0aaedd027a356e [INFO] [stdout] at src/lib.rs:330 [INFO] [stdout] 9: 0x5574b00e1389 - regex_generate::tests::gen_unicode_classes::{{closure}}::hb57614c7f5c082d5 [INFO] [stdout] at src/lib.rs:324 [INFO] [stdout] 10: 0x5574b00e39fd - core::ops::function::FnOnce::call_once::hcc0d197ce60822ac [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 11: 0x5574b00f56ae - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 12: 0x5574b035c829 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 13: 0x5574b010ffa7 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 14: 0x5574b00ea9c4 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 15: 0x5574b00eea74 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 16: 0x5574b035c829 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 17: 0x5574b00ef081 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 18: 0x5574b034d74e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 19: 0x5574b035bbef - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 20: 0x7fbcd0fd74a3 - start_thread [INFO] [stdout] 21: 0x7fbcd0b02d0e - __clone [INFO] [stdout] 22: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::gen_unicode_classes [INFO] [stdout] [INFO] [stdout] test result: FAILED. 30 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `"docker" "inspect" "df3ec9c75c1af764e058df31fa3b6a4438e1a557acb81a94938a9361e59f5dbb"` [INFO] running `"docker" "rm" "-f" "df3ec9c75c1af764e058df31fa3b6a4438e1a557acb81a94938a9361e59f5dbb"` [INFO] [stdout] df3ec9c75c1af764e058df31fa3b6a4438e1a557acb81a94938a9361e59f5dbb