[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#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomprakt%2Fcomprakt" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/comprakt/comprakt on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-9/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" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: /workspace/builds/worker-9/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", 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] a21f4cfdf60dba4be915746c1c7591e014b5df8da52ae007be52d2b217510a71 [INFO] running `Command { std: "docker" "start" "-a" "a21f4cfdf60dba4be915746c1c7591e014b5df8da52ae007be52d2b217510a71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a21f4cfdf60dba4be915746c1c7591e014b5df8da52ae007be52d2b217510a71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a21f4cfdf60dba4be915746c1c7591e014b5df8da52ae007be52d2b217510a71", kill_on_drop: false }` [INFO] [stdout] a21f4cfdf60dba4be915746c1c7591e014b5df8da52ae007be52d2b217510a71 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80cdb5b9062a6da16528edc72d2a468ec7958c06d9a98175b57a640724afcdb9 [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" "80cdb5b9062a6da16528edc72d2a468ec7958c06d9a98175b57a640724afcdb9", 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] Checking lazy_static v1.2.0 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking byteorder v1.2.7 [INFO] [stderr] Checking rand_core v0.3.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Checking strum v0.11.0 [INFO] [stderr] Checking levenshtein v1.0.3 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling bindgen v0.42.3 [INFO] [stderr] Compiling unicode-normalization v0.1.7 [INFO] [stderr] Compiling inflections v1.1.1 [INFO] [stderr] Compiling safemem v0.3.0 [INFO] [stderr] Compiling untrusted v0.6.2 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Checking slab v0.4.1 [INFO] [stderr] Checking futures v0.1.25 [INFO] [stderr] Compiling indexmap v1.0.2 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Checking ordermap v0.3.5 [INFO] [stderr] Checking bit-vec v0.5.0 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Checking trilean v1.0.1 [INFO] [stderr] Checking indexmap v0.4.1 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling backtrace v0.2.3 [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 unicode-xid v0.0.4 [INFO] [stderr] Checking shell-words v0.1.0 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Checking thread-scoped v1.0.2 [INFO] [stderr] Compiling memchr v2.1.2 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Compiling proc-macro2 v0.3.5 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking crossbeam-utils v0.6.3 [INFO] [stderr] Compiling heck v0.3.0 [INFO] [stderr] Compiling clang-sys v0.26.3 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.0 [INFO] [stderr] Compiling regex-syntax v0.6.4 [INFO] [stderr] Compiling humantime v1.2.0 [INFO] [stderr] Checking base64 v0.10.0 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Compiling pear_codegen v0.1.2 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Compiling rocket_codegen v0.4.0 [INFO] [stderr] Compiling rocket v0.4.0 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking walkdir v2.2.7 [INFO] [stderr] Compiling dbghelp-sys v0.2.0 [INFO] [stderr] Checking bit-set v0.2.0 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Checking yaml-rust v0.4.2 [INFO] [stderr] Checking priority-queue v0.5.2 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking smallvec v0.6.7 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Checking tokio-executor v0.1.5 [INFO] [stderr] Compiling backtrace-sys v0.1.26 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.1.0 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking criterion-plot v0.2.5 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling which v1.0.5 [INFO] [stderr] Compiling time v0.1.41 [INFO] [stderr] Compiling num_cpus v1.9.0 [INFO] [stderr] Compiling const-cstr-fork v0.2.2 [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 isatty v0.1.9 [INFO] [stderr] Checking filetime v0.2.4 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking wait-timeout v0.1.5 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking quote v0.6.10 [INFO] [stderr] Checking num-integer v0.1.39 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking streaming-stats v0.2.2 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling nom v4.1.1 [INFO] [stderr] Compiling libc-extra v0.3.2 [INFO] [stderr] Checking bytes v0.4.11 [INFO] [stderr] Checking csv-core v0.1.5 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Compiling hyper v0.10.15 [INFO] [stderr] Checking syn v0.15.23 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking criterion-stats v0.2.5 [INFO] [stderr] Checking tokio-io v0.1.10 [INFO] [stderr] Compiling cexpr v0.3.3 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking serde_json v1.0.33 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking serde_yaml v0.8.8 [INFO] [stderr] Checking csv v1.0.5 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Compiling pest_derive v1.0.8 [INFO] [stderr] Checking simplelog v0.5.3 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking env_logger v0.6.0 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Checking tokio-reactor v0.1.7 [INFO] [stderr] Compiling mjrt-impl v0.1.0 (/opt/rustwide/workdir/mjrt-impl) [INFO] [stderr] Checking cookie v0.11.0 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Compiling mjrt v0.1.0 (/opt/rustwide/workdir/mjrt) [INFO] [stderr] Checking inotify v0.6.1 [INFO] [stderr] Checking tempfile v3.0.5 [INFO] [stderr] error: could not compile `clap` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name clap /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/clap-2.32.0/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="ansi_term"' --cfg 'feature="atty"' --cfg 'feature="color"' --cfg 'feature="default"' --cfg 'feature="strsim"' --cfg 'feature="suggestions"' --cfg 'feature="vec_map"' -C metadata=671be23a53eccbd1 -C extra-filename=-671be23a53eccbd1 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ansi_term=/opt/rustwide/target/debug/deps/libansi_term-efbdc72f5b19d026.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-30e58ffa9d021229.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-34a30a68af23414c.rmeta --extern strsim=/opt/rustwide/target/debug/deps/libstrsim-b500aa73e99fa806.rmeta --extern textwrap=/opt/rustwide/target/debug/deps/libtextwrap-1c209cc8a6d455c1.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-15ebfcaea670d366.rmeta --extern vec_map=/opt/rustwide/target/debug/deps/libvec_map-fc0c37416d9dc2d5.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" "80cdb5b9062a6da16528edc72d2a468ec7958c06d9a98175b57a640724afcdb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80cdb5b9062a6da16528edc72d2a468ec7958c06d9a98175b57a640724afcdb9", kill_on_drop: false }` [INFO] [stdout] 80cdb5b9062a6da16528edc72d2a468ec7958c06d9a98175b57a640724afcdb9