[INFO] fetching crate regex 1.3.9... [INFO] testing regex-1.3.9 against 1.44.0 for beta-1.45-1 [INFO] extracting crate regex 1.3.9 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate regex 1.3.9 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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-8/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" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.44.0" "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] a4229e512e274a6d4b9286722546b3e48400dd97347314d1c57b3161751e698b [INFO] running `"docker" "start" "-a" "a4229e512e274a6d4b9286722546b3e48400dd97347314d1c57b3161751e698b"` [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 5.61s [INFO] running `"docker" "inspect" "a4229e512e274a6d4b9286722546b3e48400dd97347314d1c57b3161751e698b"` [INFO] running `"docker" "rm" "-f" "a4229e512e274a6d4b9286722546b3e48400dd97347314d1c57b3161751e698b"` [INFO] [stdout] a4229e512e274a6d4b9286722546b3e48400dd97347314d1c57b3161751e698b [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.44.0" "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] 772364f2ff3aa11fb3e2d15729ec1ea841f084eb6d94f0ce4f4b4df4c39cd19a [INFO] running `"docker" "start" "-a" "772364f2ff3aa11fb3e2d15729ec1ea841f084eb6d94f0ce4f4b4df4c39cd19a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [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_utf8bytes tests/test_nfa_utf8bytes.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -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=8fe3d93512bb71a0 -C extra-filename=-8fe3d93512bb71a0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-fe37456595fe7be2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-6694212c7172d5bf.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-c9c843b192ace1cb.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-e8b9be846792fe24.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-6b8213b98996f3de.rlib --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-d8c4a7233d44e5b2.rlib --extern thread_local=/opt/rustwide/target/debug/deps/libthread_local-0fa9223d2071c166.rlib --cap-lints=warn` (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 --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -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=d7dbda53b8802616 -C extra-filename=-d7dbda53b8802616 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-fe37456595fe7be2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-6694212c7172d5bf.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-c9c843b192ace1cb.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-e8b9be846792fe24.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-6b8213b98996f3de.rlib --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-d8c4a7233d44e5b2.rlib --extern thread_local=/opt/rustwide/target/debug/deps/libthread_local-0fa9223d2071c166.rlib --cap-lints=warn` (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 tests/test_backtrack.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -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=a1cdb005892eb213 -C extra-filename=-a1cdb005892eb213 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-fe37456595fe7be2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-6694212c7172d5bf.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-c9c843b192ace1cb.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-e8b9be846792fe24.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-6b8213b98996f3de.rlib --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-d8c4a7233d44e5b2.rlib --extern thread_local=/opt/rustwide/target/debug/deps/libthread_local-0fa9223d2071c166.rlib --cap-lints=warn` (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 default_bytes tests/test_default_bytes.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -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=5bd0f29380b2af71 -C extra-filename=-5bd0f29380b2af71 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-fe37456595fe7be2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-6694212c7172d5bf.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-c9c843b192ace1cb.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-e8b9be846792fe24.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-6b8213b98996f3de.rlib --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-d8c4a7233d44e5b2.rlib --extern thread_local=/opt/rustwide/target/debug/deps/libthread_local-0fa9223d2071c166.rlib --cap-lints=warn` (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 default tests/test_default.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -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=9249bd0bd970bb00 -C extra-filename=-9249bd0bd970bb00 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-fe37456595fe7be2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-6694212c7172d5bf.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-c9c843b192ace1cb.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-e8b9be846792fe24.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-6b8213b98996f3de.rlib --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-d8c4a7233d44e5b2.rlib --extern thread_local=/opt/rustwide/target/debug/deps/libthread_local-0fa9223d2071c166.rlib --cap-lints=warn` (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 nfa_bytes tests/test_nfa_bytes.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -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=536fd92f597ac9d0 -C extra-filename=-536fd92f597ac9d0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-fe37456595fe7be2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-6694212c7172d5bf.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-c9c843b192ace1cb.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-e8b9be846792fe24.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-6b8213b98996f3de.rlib --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-d8c4a7233d44e5b2.rlib --extern thread_local=/opt/rustwide/target/debug/deps/libthread_local-0fa9223d2071c166.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" "772364f2ff3aa11fb3e2d15729ec1ea841f084eb6d94f0ce4f4b4df4c39cd19a"` [INFO] running `"docker" "rm" "-f" "772364f2ff3aa11fb3e2d15729ec1ea841f084eb6d94f0ce4f4b4df4c39cd19a"` [INFO] [stdout] 772364f2ff3aa11fb3e2d15729ec1ea841f084eb6d94f0ce4f4b4df4c39cd19a