[INFO] updating cached repository https://github.com/pipopa/regex
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 60d087a23025e045ae754a345b04003c31d83d93
[INFO] checking pipopa/regex against beta-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpipopa%2Fregex" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pipopa/regex on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/pipopa/regex
[INFO] removed 0 missing tests
[INFO] removed workspace from git repo https://github.com/pipopa/regex
[INFO] removed path dependency regex-syntax from git repo https://github.com/pipopa/regex
[INFO] finished tweaking git repo https://github.com/pipopa/regex
[INFO] tweaked toml for git repo https://github.com/pipopa/regex written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d9bf9b5b4a63bee5e81aac39a4d1d01af671d96d55759f0e5f9660511b369677
[INFO] running `"docker" "start" "-a" "d9bf9b5b4a63bee5e81aac39a4d1d01af671d96d55759f0e5f9660511b369677"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling regex v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand_core v0.2.2
[INFO] [stderr]     Checking quickcheck v0.7.2
[INFO] [stderr] error: could not compile `regex`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name backtrack tests/test_backtrack.rs --color never --emit=dep-info,metadata -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="use_std"' -C metadata=66b58cb2f650e4a8 -C extra-filename=-66b58cb2f650e4a8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-4f918823bb22f43b.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-bbef531e82de5412.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-9867afa111c9ae73.rmeta --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-f9268d8a3403a3a7.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-9883864d3655a3dd.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-673d911014e47fb7.rmeta --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-de9870404d18c058.rmeta --extern thread_local=/opt/rustwide/target/debug/deps/libthread_local-1a48dc39046f2764.rmeta --extern utf8_ranges=/opt/rustwide/target/debug/deps/libutf8_ranges-978fe5816fa01100.rmeta --cap-lints=allow --cfg regex_runtime_teddy_ssse3 --cfg regex_runtime_teddy_avx2` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `regex`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name backtrack_bytes tests/test_backtrack_bytes.rs --color never --emit=dep-info,metadata -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="use_std"' -C metadata=e3f459601dce4a83 -C extra-filename=-e3f459601dce4a83 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-4f918823bb22f43b.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-bbef531e82de5412.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-9867afa111c9ae73.rmeta --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-f9268d8a3403a3a7.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-9883864d3655a3dd.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-673d911014e47fb7.rmeta --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-de9870404d18c058.rmeta --extern thread_local=/opt/rustwide/target/debug/deps/libthread_local-1a48dc39046f2764.rmeta --extern utf8_ranges=/opt/rustwide/target/debug/deps/libutf8_ranges-978fe5816fa01100.rmeta --cap-lints=allow --cfg regex_runtime_teddy_ssse3 --cfg regex_runtime_teddy_avx2` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `regex`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name backtrack_utf8bytes tests/test_backtrack_utf8bytes.rs --color never --emit=dep-info,metadata -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="use_std"' -C metadata=960469c9954e0a99 -C extra-filename=-960469c9954e0a99 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-4f918823bb22f43b.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-bbef531e82de5412.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-9867afa111c9ae73.rmeta --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-f9268d8a3403a3a7.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-9883864d3655a3dd.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-673d911014e47fb7.rmeta --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-de9870404d18c058.rmeta --extern thread_local=/opt/rustwide/target/debug/deps/libthread_local-1a48dc39046f2764.rmeta --extern utf8_ranges=/opt/rustwide/target/debug/deps/libutf8_ranges-978fe5816fa01100.rmeta --cap-lints=allow --cfg regex_runtime_teddy_ssse3 --cfg regex_runtime_teddy_avx2` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "d9bf9b5b4a63bee5e81aac39a4d1d01af671d96d55759f0e5f9660511b369677"`
[INFO] running `"docker" "rm" "-f" "d9bf9b5b4a63bee5e81aac39a4d1d01af671d96d55759f0e5f9660511b369677"`
[INFO] [stdout] d9bf9b5b4a63bee5e81aac39a4d1d01af671d96d55759f0e5f9660511b369677