[INFO] cloning repository https://github.com/tmsdev82/rust-lingua-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tmsdev82/rust-lingua-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmsdev82%2Frust-lingua-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmsdev82%2Frust-lingua-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0541e55d039c0b8687e2e56da10eeb9352b4cdc7
[INFO] testing tmsdev82/rust-lingua-test against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmsdev82%2Frust-lingua-test" "/workspace/builds/worker-71/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-71/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tmsdev82/rust-lingua-test on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tmsdev82/rust-lingua-test
[INFO] finished tweaking git repo https://github.com/tmsdev82/rust-lingua-test
[INFO] tweaked toml for git repo https://github.com/tmsdev82/rust-lingua-test written to /workspace/builds/worker-71/source/Cargo.toml
[INFO] crate git repo https://github.com/tmsdev82/rust-lingua-test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8024fb34595dd2ec19d9e917d7fa832cf91cac13c70b4337b3dd27762b4a571a
[INFO] running `Command { std: "docker" "start" "-a" "8024fb34595dd2ec19d9e917d7fa832cf91cac13c70b4337b3dd27762b4a571a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8024fb34595dd2ec19d9e917d7fa832cf91cac13c70b4337b3dd27762b4a571a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8024fb34595dd2ec19d9e917d7fa832cf91cac13c70b4337b3dd27762b4a571a", kill_on_drop: false }`
[INFO] [stdout] 8024fb34595dd2ec19d9e917d7fa832cf91cac13c70b4337b3dd27762b4a571a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2d9367dceec43047467e1d2245970bb076edd768d07598e9d78f4649f14cb0a
[INFO] running `Command { std: "docker" "start" "-a" "e2d9367dceec43047467e1d2245970bb076edd768d07598e9d78f4649f14cb0a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling strum v0.20.0
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling bzip2-sys v0.1.10+1.0.8
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling flate2 v1.0.20
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling regex v1.4.5
[INFO] [stderr]    Compiling include_dir_impl v0.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling include_dir v0.6.0
[INFO] [stderr]    Compiling fraction v0.8.0
[INFO] [stderr]    Compiling lingua-ganda-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-danish-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-shona-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-swedish-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-vietnamese-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-dutch-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-swahili-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-irish-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-finnish-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-tsonga-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-xhosa-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-japanese-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-thai-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-latvian-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-italian-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-chinese-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-afrikaans-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-indonesian-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-bosnian-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-russian-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-spanish-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-arabic-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-maori-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-turkish-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-punjabi-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-esperanto-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-malay-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-portuguese-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-georgian-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-telugu-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-german-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-sotho-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-korean-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-english-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-tamil-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-lithuanian-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-bulgarian-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-azerbaijani-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-polish-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-greek-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-croatian-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-yoruba-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-somali-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-hebrew-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-albanian-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-bokmal-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-slovak-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-zulu-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-french-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-serbian-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-marathi-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-estonian-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-tswana-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-hindi-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-kazakh-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-gujarati-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-bengali-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-basque-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-hungarian-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-catalan-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-belarusian-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-ukrainian-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-czech-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-macedonian-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-latin-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-icelandic-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-mongolian-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-armenian-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-nynorsk-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-persian-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-romanian-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-welsh-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-urdu-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-tagalog-language-model v1.0.0
[INFO] [stderr]    Compiling lingua-slovene-language-model v1.0.0
[INFO] [stderr] error: could not compile `regex`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name regex /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-1.4.5/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --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="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=8514ce0c67251c93 -C extra-filename=-8514ce0c67251c93 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-d27d7eb66b249b58.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-e16668cc5a7251cd.rmeta --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-224a1149e9ba4fa9.rmeta --cap-lints allow --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 `Command { std: "docker" "inspect" "e2d9367dceec43047467e1d2245970bb076edd768d07598e9d78f4649f14cb0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2d9367dceec43047467e1d2245970bb076edd768d07598e9d78f4649f14cb0a", kill_on_drop: false }`
[INFO] [stdout] e2d9367dceec43047467e1d2245970bb076edd768d07598e9d78f4649f14cb0a