[INFO] fetching crate regex 1.3.9...
[INFO] testing regex-1.3.9 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate regex 1.3.9 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate regex 1.3.9 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate regex 1.3.9
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate regex 1.3.9
[INFO] tweaked toml for crates.io crate regex 1.3.9 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate regex 1.3.9 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ff90920bb6215588123a9eb2142ecd431bf9d758db53ade190db7396923391ad
[INFO] running `"docker" "start" "-a" "ff90920bb6215588123a9eb2142ecd431bf9d758db53ade190db7396923391ad"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling regex v1.3.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.42s
[INFO] running `"docker" "inspect" "ff90920bb6215588123a9eb2142ecd431bf9d758db53ade190db7396923391ad"`
[INFO] running `"docker" "rm" "-f" "ff90920bb6215588123a9eb2142ecd431bf9d758db53ade190db7396923391ad"`
[INFO] [stdout] ff90920bb6215588123a9eb2142ecd431bf9d758db53ade190db7396923391ad
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9980c3b9e7205942372c6340e86702862396a3b736afaa9759a9680caf8742d9
[INFO] running `"docker" "start" "-a" "9980c3b9e7205942372c6340e86702862396a3b736afaa9759a9680caf8742d9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling quickcheck v0.8.5
[INFO] [stderr]    Compiling regex v1.3.9 (/opt/rustwide/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 --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -Cembed-bitcode=no -C debuginfo=2 --test --cfg 'feature="aho-corasick"' --cfg 'feature="default"' --cfg 'feature="memchr"' --cfg 'feature="perf"' --cfg 'feature="perf-cache"' --cfg 'feature="perf-dfa"' --cfg 'feature="perf-inline"' --cfg 'feature="perf-literal"' --cfg 'feature="std"' --cfg 'feature="thread_local"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' -C metadata=3fd79d49b111bae9 -C extra-filename=-3fd79d49b111bae9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-0b4c429c60f353ff.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-36bd8bbfaaa85bd1.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-f8260b06e2dd8573.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-f86f847a1794a64d.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-32ca9d04a8072615.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-45125ff8eb569f3b.rlib --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-54fdda16b5257135.rlib --extern thread_local=/opt/rustwide/target/debug/deps/libthread_local-8d83e4901f0f282f.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "9980c3b9e7205942372c6340e86702862396a3b736afaa9759a9680caf8742d9"`
[INFO] running `"docker" "rm" "-f" "9980c3b9e7205942372c6340e86702862396a3b736afaa9759a9680caf8742d9"`
[INFO] [stdout] 9980c3b9e7205942372c6340e86702862396a3b736afaa9759a9680caf8742d9