[INFO] crate regex 1.2.0 is already in cache
[INFO] extracting crate regex 1.2.0 into work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/regex/1.2.0
[INFO] extracting crate regex 1.2.0 into work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/regex/1.2.0
[INFO] validating manifest of regex-1.2.0 on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of regex-1.2.0 on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing regex-1.2.0
[INFO] removed 0 missing tests
[INFO] finished frobbing regex-1.2.0
[INFO] frobbed toml for regex-1.2.0 written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/regex/1.2.0/Cargo.toml
[INFO] started frobbing regex-1.2.0
[INFO] removed 0 missing tests
[INFO] finished frobbing regex-1.2.0
[INFO] frobbed toml for regex-1.2.0 written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/regex/1.2.0/Cargo.toml
[INFO] crate regex-1.2.0 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking regex-1.2.0 against master#435236b8877cdb98c82eaebfb7887782277265c5 for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-0/master#435236b8877cdb98c82eaebfb7887782277265c5:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/regex/1.2.0:/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=forbid" "-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" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0338d13b2006741b370da67b57e89efb08bc41532f4c1e1876d8636ea55779cc
[INFO] running `"docker" "start" "-a" "0338d13b2006741b370da67b57e89efb08bc41532f4c1e1876d8636ea55779cc"`
[INFO] [stderr]     Checking regex-syntax v0.6.9
[INFO] [stderr]     Checking quickcheck v0.8.5
[INFO] [stderr]     Checking regex v1.2.0 (/opt/crater/workdir)
[INFO] [stderr] error: Could not compile `regex`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name nfa_bytes tests/test_nfa_bytes.rs --color never --emit=dep-info,metadata -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="use_std"' -C metadata=7561ab5d8c0254fe -C extra-filename=-7561ab5d8c0254fe --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern aho_corasick=/opt/crater/target/debug/deps/libaho_corasick-17e44b073cf0dc64.rmeta --extern doc_comment=/opt/crater/target/debug/deps/libdoc_comment-7737236a3c2d9875.rmeta --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-9902b1dc5c0bafce.rmeta --extern memchr=/opt/crater/target/debug/deps/libmemchr-2fd6ec70d0188595.rmeta --extern quickcheck=/opt/crater/target/debug/deps/libquickcheck-bc75fe492457af3c.rmeta --extern rand=/opt/crater/target/debug/deps/librand-cf3070e0fe476bb3.rmeta --extern regex=/opt/crater/target/debug/deps/libregex-b854edbe8c4c54b9.rmeta --extern regex_syntax=/opt/crater/target/debug/deps/libregex_syntax-84d833d736e327cc.rmeta --extern thread_local=/opt/crater/target/debug/deps/libthread_local-c1d22f1c95230f2f.rmeta --extern utf8_ranges=/opt/crater/target/debug/deps/libutf8_ranges-1116d99e17739fb4.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "0338d13b2006741b370da67b57e89efb08bc41532f4c1e1876d8636ea55779cc"`
[INFO] running `"docker" "rm" "-f" "0338d13b2006741b370da67b57e89efb08bc41532f4c1e1876d8636ea55779cc"`
[INFO] [stdout] 0338d13b2006741b370da67b57e89efb08bc41532f4c1e1876d8636ea55779cc