[INFO] cloning repository https://github.com/comprakt/comprakt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/comprakt/comprakt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomprakt%2Fcomprakt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomprakt%2Fcomprakt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2315e85972e63ea327c4d115ffe623253b520440 [INFO] checking comprakt/comprakt against master#50e1dc1536264ab71c0850f346b12309477f29f7 for pr-85073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomprakt%2Fcomprakt" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/comprakt/comprakt on toolchain 50e1dc1536264ab71c0850f346b12309477f29f7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/comprakt/comprakt [INFO] finished tweaking git repo https://github.com/comprakt/comprakt [INFO] tweaked toml for git repo https://github.com/comprakt/comprakt written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/comprakt/comprakt already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: /workspace/builds/worker-1/source/compiler-cli/Cargo.toml: the cargo feature `default-run` has been stabilized in the 1.37 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-default-run-field for more information about using this feature. [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5cc4b23f947970e8311f4b3ad1e921b85e77b867f5eff784b716ed6ce9f7bd8a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5cc4b23f947970e8311f4b3ad1e921b85e77b867f5eff784b716ed6ce9f7bd8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5cc4b23f947970e8311f4b3ad1e921b85e77b867f5eff784b716ed6ce9f7bd8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cc4b23f947970e8311f4b3ad1e921b85e77b867f5eff784b716ed6ce9f7bd8a", kill_on_drop: false }` [INFO] [stdout] 5cc4b23f947970e8311f4b3ad1e921b85e77b867f5eff784b716ed6ce9f7bd8a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b1be1fd461db2eaa0c1b56b57652a73de3b0dd2e948cece4506e0ad053e7fdd7 [INFO] running `Command { std: "docker" "start" "-a" "b1be1fd461db2eaa0c1b56b57652a73de3b0dd2e948cece4506e0ad053e7fdd7", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/compiler-cli/Cargo.toml: the cargo feature `default-run` has been stabilized in the 1.37 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-default-run-field for more information about using this feature. [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Compiling cc v1.0.27 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling autocfg v0.1.1 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Compiling serde v1.0.82 [INFO] [stderr] Checking rustc-demangle v0.1.11 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Checking levenshtein v1.0.3 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking strum v0.11.0 [INFO] [stderr] Compiling bindgen v0.42.3 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling inflections v1.1.1 [INFO] [stderr] Compiling safemem v0.3.0 [INFO] [stderr] Compiling byteorder v1.2.7 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking untrusted v0.6.2 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling indexmap v1.0.2 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking bit-vec v0.5.0 [INFO] [stderr] Checking ordermap v0.3.5 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Checking trilean v1.0.1 [INFO] [stderr] Checking indexmap v0.4.1 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling same-file v1.0.4 [INFO] [stderr] Checking remove_dir_all v0.5.1 [INFO] [stderr] Checking linked-hash-map v0.5.1 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Checking shell-words v0.1.0 [INFO] [stderr] Checking cast v0.2.2 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Checking thread-scoped v1.0.2 [INFO] [stderr] Compiling memchr v2.1.2 [INFO] [stderr] Compiling regex-syntax v0.6.4 [INFO] [stderr] Compiling proc-macro2 v0.3.5 [INFO] [stderr] Checking crossbeam-utils v0.6.3 [INFO] [stderr] Checking base64 v0.10.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Compiling pear_codegen v0.1.2 [INFO] [stderr] Compiling rocket_codegen v0.4.0 [INFO] [stderr] Compiling rocket v0.4.0 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Checking walkdir v2.2.7 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling humantime v1.2.0 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Checking bit-set v0.2.0 [INFO] [stderr] Compiling heck v0.3.0 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling dbghelp-sys v0.2.0 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling smallvec v0.6.7 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Checking yaml-rust v0.4.2 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking priority-queue v0.5.2 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Compiling clang-sys v0.26.3 [INFO] [stderr] Compiling backtrace v0.2.3 [INFO] [stderr] Checking criterion-plot v0.2.5 [INFO] [stderr] Compiling backtrace-sys v0.1.26 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Checking num_cpus v1.9.0 [INFO] [stderr] Checking time v0.1.41 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking filetime v0.2.4 [INFO] [stderr] Checking isatty v0.1.9 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking rand v0.6.1 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking wait-timeout v0.1.5 [INFO] [stderr] Checking quote v0.6.10 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Checking bytes v0.4.11 [INFO] [stderr] Compiling which v1.0.5 [INFO] [stderr] Compiling const-cstr-fork v0.2.2 [INFO] [stderr] Checking syn v0.15.23 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking csv-core v0.1.5 [INFO] [stderr] Compiling libc-extra v0.3.2 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking streaming-stats v0.2.2 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] error: could not compile `regex-syntax` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name regex_syntax /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-syntax-0.6.4/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 -C metadata=f9a435f47086595f -C extra-filename=-f9a435f47086595f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ucd_util=/opt/rustwide/target/debug/deps/libucd_util-dd49457a1bccdb32.rmeta --cap-lints allow --cap-lints=forbid` (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" "b1be1fd461db2eaa0c1b56b57652a73de3b0dd2e948cece4506e0ad053e7fdd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1be1fd461db2eaa0c1b56b57652a73de3b0dd2e948cece4506e0ad053e7fdd7", kill_on_drop: false }` [INFO] [stdout] b1be1fd461db2eaa0c1b56b57652a73de3b0dd2e948cece4506e0ad053e7fdd7