[INFO] crate regex 1.3.1 is already in cache
[INFO] testing regex-1.3.1 against 1.38.0 for beta-1.39-1
[INFO] extracting crate regex 1.3.1 into work/builds/worker-3/source
[INFO] validating manifest of crates.io crate regex 1.3.1 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate regex 1.3.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate regex 1.3.1
[INFO] tweaked toml for crates.io crate regex 1.3.1 written to work/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate regex 1.3.1 already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] a0a61fa63ec81d357344b4d47af79ed2e0c15a507a5736ebfd665536ec366bf0
[INFO] running `"docker" "start" "-a" "a0a61fa63ec81d357344b4d47af79ed2e0c15a507a5736ebfd665536ec366bf0"`
[INFO] [stderr]    Compiling regex v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `"docker" "inspect" "a0a61fa63ec81d357344b4d47af79ed2e0c15a507a5736ebfd665536ec366bf0"`
[INFO] running `"docker" "rm" "-f" "a0a61fa63ec81d357344b4d47af79ed2e0c15a507a5736ebfd665536ec366bf0"`
[INFO] [stdout] a0a61fa63ec81d357344b4d47af79ed2e0c15a507a5736ebfd665536ec366bf0
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0b269c6415db197490466f46b40eab92e1e4313a4d35b1b90d487584a1717743
[INFO] running `"docker" "start" "-a" "0b269c6415db197490466f46b40eab92e1e4313a4d35b1b90d487584a1717743"`
[INFO] [stderr]    Compiling quickcheck v0.8.5
[INFO] [stderr]    Compiling regex v1.3.1 (/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 crates_regex tests/test_crates_regex.rs --color never --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=bf02197d78496b06 -C extra-filename=-bf02197d78496b06 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-a76bd6cc15bf1648.rlib --extern doc_comment=/opt/rustwide/target/debug/deps/libdoc_comment-7aea7b66ac6009a2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-83cafc2ae303332c.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-07c655ccb8662d4a.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-0e0fd6f85b112392.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-c6c971c2579f56b1.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-6dec01a7723d8434.rlib --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-f17f3dc678462ed0.rlib --extern thread_local=/opt/rustwide/target/debug/deps/libthread_local-708705e5460096e3.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 --color never --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=c9bf6653b81d175b -C extra-filename=-c9bf6653b81d175b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-a76bd6cc15bf1648.rlib --extern doc_comment=/opt/rustwide/target/debug/deps/libdoc_comment-7aea7b66ac6009a2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-83cafc2ae303332c.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-07c655ccb8662d4a.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-0e0fd6f85b112392.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-c6c971c2579f56b1.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-6dec01a7723d8434.rlib --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-f17f3dc678462ed0.rlib --extern thread_local=/opt/rustwide/target/debug/deps/libthread_local-708705e5460096e3.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_utf8bytes tests/test_nfa_utf8bytes.rs --color never --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=ddd9bcfa0fede800 -C extra-filename=-ddd9bcfa0fede800 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-a76bd6cc15bf1648.rlib --extern doc_comment=/opt/rustwide/target/debug/deps/libdoc_comment-7aea7b66ac6009a2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-83cafc2ae303332c.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-07c655ccb8662d4a.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-0e0fd6f85b112392.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-c6c971c2579f56b1.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-6dec01a7723d8434.rlib --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-f17f3dc678462ed0.rlib --extern thread_local=/opt/rustwide/target/debug/deps/libthread_local-708705e5460096e3.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 --color never --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=135d062c9b723a70 -C extra-filename=-135d062c9b723a70 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-a76bd6cc15bf1648.rlib --extern doc_comment=/opt/rustwide/target/debug/deps/libdoc_comment-7aea7b66ac6009a2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-83cafc2ae303332c.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-07c655ccb8662d4a.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-0e0fd6f85b112392.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-c6c971c2579f56b1.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-6dec01a7723d8434.rlib --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-f17f3dc678462ed0.rlib --extern thread_local=/opt/rustwide/target/debug/deps/libthread_local-708705e5460096e3.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 --color never --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=f74b51c726256873 -C extra-filename=-f74b51c726256873 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-a76bd6cc15bf1648.rlib --extern doc_comment=/opt/rustwide/target/debug/deps/libdoc_comment-7aea7b66ac6009a2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-83cafc2ae303332c.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-07c655ccb8662d4a.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-0e0fd6f85b112392.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-c6c971c2579f56b1.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-6dec01a7723d8434.rlib --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-f17f3dc678462ed0.rlib --extern thread_local=/opt/rustwide/target/debug/deps/libthread_local-708705e5460096e3.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_bytes tests/test_backtrack_bytes.rs --color never --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=ada4c7897c5797b8 -C extra-filename=-ada4c7897c5797b8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-a76bd6cc15bf1648.rlib --extern doc_comment=/opt/rustwide/target/debug/deps/libdoc_comment-7aea7b66ac6009a2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-83cafc2ae303332c.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-07c655ccb8662d4a.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-0e0fd6f85b112392.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-c6c971c2579f56b1.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-6dec01a7723d8434.rlib --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-f17f3dc678462ed0.rlib --extern thread_local=/opt/rustwide/target/debug/deps/libthread_local-708705e5460096e3.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 tests/test_nfa.rs --color never --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=08b16aa03e031758 -C extra-filename=-08b16aa03e031758 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-a76bd6cc15bf1648.rlib --extern doc_comment=/opt/rustwide/target/debug/deps/libdoc_comment-7aea7b66ac6009a2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-83cafc2ae303332c.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-07c655ccb8662d4a.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-0e0fd6f85b112392.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-c6c971c2579f56b1.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-6dec01a7723d8434.rlib --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-f17f3dc678462ed0.rlib --extern thread_local=/opt/rustwide/target/debug/deps/libthread_local-708705e5460096e3.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 --color never --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=95cc3923886bf157 -C extra-filename=-95cc3923886bf157 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-a76bd6cc15bf1648.rlib --extern doc_comment=/opt/rustwide/target/debug/deps/libdoc_comment-7aea7b66ac6009a2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-83cafc2ae303332c.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-07c655ccb8662d4a.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-0e0fd6f85b112392.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-c6c971c2579f56b1.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-6dec01a7723d8434.rlib --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-f17f3dc678462ed0.rlib --extern thread_local=/opt/rustwide/target/debug/deps/libthread_local-708705e5460096e3.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" "0b269c6415db197490466f46b40eab92e1e4313a4d35b1b90d487584a1717743"`
[INFO] running `"docker" "rm" "-f" "0b269c6415db197490466f46b40eab92e1e4313a4d35b1b90d487584a1717743"`
[INFO] [stdout] 0b269c6415db197490466f46b40eab92e1e4313a4d35b1b90d487584a1717743