[INFO] crate regex 1.2.0 is already in cache
[INFO] extracting crate regex 1.2.0 into work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/regex/1.2.0
[INFO] extracting crate regex 1.2.0 into work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/regex/1.2.0
[INFO] validating manifest of regex-1.2.0 on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of regex-1.2.0 on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-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-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/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-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking regex-1.2.0 against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-2/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 87bd2dc30aa7c1ce9d6efc983919692e17724f4c6b2ed14316bf93ad1086c137
[INFO] running `"docker" "start" "-a" "87bd2dc30aa7c1ce9d6efc983919692e17724f4c6b2ed14316bf93ad1086c137"`
[INFO] [stderr]     Checking ucd-util v0.1.4
[INFO] [stderr]     Checking quickcheck v0.8.5
[INFO] [stderr]     Checking regex-syntax v0.6.9
[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 tests/test_nfa.rs --color never --emit=dep-info,metadata -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="use_std"' -C metadata=ffe9bba2bc7424ba -C extra-filename=-ffe9bba2bc7424ba --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern aho_corasick=/opt/crater/target/debug/deps/libaho_corasick-487b7894debbe412.rmeta --extern doc_comment=/opt/crater/target/debug/deps/libdoc_comment-3577d9686ffce42c.rmeta --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-df8ce326a97ef6b2.rmeta --extern memchr=/opt/crater/target/debug/deps/libmemchr-8d25362a086aa8cc.rmeta --extern quickcheck=/opt/crater/target/debug/deps/libquickcheck-f92aac82355c992d.rmeta --extern rand=/opt/crater/target/debug/deps/librand-87b52a302454c62f.rmeta --extern regex=/opt/crater/target/debug/deps/libregex-2639b62ec93217ef.rmeta --extern regex_syntax=/opt/crater/target/debug/deps/libregex_syntax-7c20777ab95f130e.rmeta --extern thread_local=/opt/crater/target/debug/deps/libthread_local-42c271ec0674388c.rmeta --extern utf8_ranges=/opt/crater/target/debug/deps/libutf8_ranges-93d585b9d6282f47.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" "87bd2dc30aa7c1ce9d6efc983919692e17724f4c6b2ed14316bf93ad1086c137"`
[INFO] running `"docker" "rm" "-f" "87bd2dc30aa7c1ce9d6efc983919692e17724f4c6b2ed14316bf93ad1086c137"`
[INFO] [stdout] 87bd2dc30aa7c1ce9d6efc983919692e17724f4c6b2ed14316bf93ad1086c137