[INFO] cloning repository https://github.com/woaproject/parity-ethereum
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/woaproject/parity-ethereum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwoaproject%2Fparity-ethereum", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwoaproject%2Fparity-ethereum'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a0e8843810713053b17df7de609b8f706961018
[INFO] checking woaproject/parity-ethereum against master#50e1dc1536264ab71c0850f346b12309477f29f7 for pr-85073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwoaproject%2Fparity-ethereum" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/woaproject/parity-ethereum 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-7/source/.cargo/config
[INFO] started tweaking git repo https://github.com/woaproject/parity-ethereum
[INFO] finished tweaking git repo https://github.com/woaproject/parity-ethereum
[INFO] tweaked toml for git repo https://github.com/woaproject/parity-ethereum written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/woaproject/parity-ethereum 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]     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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4e53d0ae28e012b9ba22910811c8cf9d7cb40808a86446fc627277549c414c0b
[INFO] running `Command { std: "docker" "start" "-a" "4e53d0ae28e012b9ba22910811c8cf9d7cb40808a86446fc627277549c414c0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e53d0ae28e012b9ba22910811c8cf9d7cb40808a86446fc627277549c414c0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e53d0ae28e012b9ba22910811c8cf9d7cb40808a86446fc627277549c414c0b", kill_on_drop: false }`
[INFO] [stdout] 4e53d0ae28e012b9ba22910811c8cf9d7cb40808a86446fc627277549c414c0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] 9d4e23f919e7d424581168f4dcd55a3aaefacb07e23b7f6a87dc4efb9fd5664b
[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" "9d4e23f919e7d424581168f4dcd55a3aaefacb07e23b7f6a87dc4efb9fd5664b", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v1.2.6
[INFO] [stderr]    Compiling heapsize v0.4.2
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking rustc-hex v1.0.0
[INFO] [stderr]     Checking rustc-hex v2.0.1
[INFO] [stderr]     Checking untrusted v0.6.2
[INFO] [stderr]     Checking parity-bytes v0.1.0
[INFO] [stderr]     Checking hashdb v0.3.0
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]     Checking edit-distance v2.0.1
[INFO] [stderr]     Checking mem v0.1.0 (/opt/rustwide/workdir/util/mem)
[INFO] [stderr]     Checking string v0.1.1
[INFO] [stderr]     Checking ansi_term v0.10.2
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]     Checking bit-vec v0.4.4
[INFO] [stderr]    Compiling itoa v0.4.3
[INFO] [stderr]     Checking xdg v2.1.0
[INFO] [stderr]     Checking hamming v0.1.3
[INFO] [stderr]     Checking home v0.3.3
[INFO] [stderr]     Checking primal-estimate v0.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]     Checking nan-preserving-float v0.1.0
[INFO] [stderr]     Checking memory_units v0.3.0
[INFO] [stderr]    Compiling protobuf v1.7.4
[INFO] [stderr]     Checking interleaved-ordered v0.1.1
[INFO] [stderr]     Checking unexpected v0.1.0 (/opt/rustwide/workdir/util/unexpected)
[INFO] [stderr]     Checking ethabi-contract v6.0.0
[INFO] [stderr]     Checking macros v0.1.0 (/opt/rustwide/workdir/util/macros)
[INFO] [stderr]    Compiling crunchy v0.2.1
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]     Checking siphasher v0.1.3
[INFO] [stderr]    Compiling rayon v1.0.2
[INFO] [stderr]     Checking stop-guard v0.1.0 (/opt/rustwide/workdir/util/stop-guard)
[INFO] [stderr]     Checking using_queue v0.1.0 (/opt/rustwide/workdir/util/using_queue)
[INFO] [stderr]     Checking ipnetwork v0.12.8
[INFO] [stderr]     Checking try-lock v0.1.0
[INFO] [stderr]     Checking parity-path v0.1.1
[INFO] [stderr]     Checking slab v0.2.0
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]     Checking arrayref v0.3.5
[INFO] [stderr]    Compiling unicode-normalization v0.1.7
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]    Compiling utf8-ranges v1.0.1
[INFO] [stderr]    Compiling winapi v0.3.6
[INFO] [stderr]     Checking sha1 v0.5.0
[INFO] [stderr]     Checking target_info v0.1.0
[INFO] [stderr]     Checking base-x v0.2.3
[INFO] [stderr]    Compiling if_chain v0.1.3
[INFO] [stderr]     Checking integer-encoding v1.0.5
[INFO] [stderr]     Checking mio-named-pipes v0.1.6
[INFO] [stderr]     Checking order-stat v0.1.3
[INFO] [stderr]     Checking transient-hashmap v0.4.1
[INFO] [stderr]     Checking ethcore-devtools v1.12.0 (/opt/rustwide/workdir/devtools)
[INFO] [stderr]     Checking rprompt v1.0.3
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]     Checking assert_matches v1.3.0
[INFO] [stderr]     Checking memmap v0.6.2
[INFO] [stderr]     Checking fs-swap v0.2.4
[INFO] [stderr]     Checking term_size v0.3.1
[INFO] [stderr]     Checking daemonize v0.3.0
[INFO] [stderr]     Checking fdlimit v0.1.1
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]     Checking arrayvec v0.4.7
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]     Checking tokio-executor v0.1.5
[INFO] [stderr]    Compiling ring v0.13.2
[INFO] [stderr]    Compiling eth-secp256k1 v0.5.7 (https://github.com/paritytech/rust-secp256k1#ccc06e74)
[INFO] [stderr]    Compiling unicase v2.2.0
[INFO] [stderr]    Compiling rand v0.4.3
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]    Compiling libusb-sys v0.2.4 (https://github.com/paritytech/libusb-sys#14bdb698)
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling hidapi v0.3.1 (https://github.com/paritytech/hidapi-rs#d4d32376)
[INFO] [stderr]     Checking crossbeam-utils v0.6.2
[INFO] [stderr]     Checking relay v0.1.1
[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stderr]    Compiling time v0.1.40
[INFO] [stderr]     Checking socket2 v0.3.8
[INFO] [stderr]     Checking itertools v0.5.10
[INFO] [stderr]     Checking itertools v0.7.8
[INFO] [stderr]     Checking xml-rs v0.7.0
[INFO] [stderr]    Compiling getopts v0.2.18
[INFO] [stderr]     Checking tokio-timer v0.1.2
[INFO] [stderr]     Checking app_dirs v1.2.1 (https://github.com/paritytech/app-dirs-rs#0b37f948)
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]    Compiling regex-syntax v0.6.2
[INFO] [stderr]     Checking primal-bit v0.2.4
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking parity-wasm v0.31.3
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking term v0.5.1
[INFO] [stderr]     Checking block-buffer v0.3.3
[INFO] [stderr]     Checking pretty_assertions v0.1.2
[INFO] [stderr]     Checking bit-set v0.4.0
[INFO] [stderr]    Compiling heck v0.3.0
[INFO] [stderr]     Checking ethcore-bloom-journal v0.1.0 (/opt/rustwide/workdir/util/bloom)
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking threadpool v1.7.1
[INFO] [stderr]     Checking bytes v0.4.10
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking multibase v0.6.0
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking want v0.0.6
[INFO] [stderr]     Checking trace-time v0.1.1
[INFO] [stderr]     Checking stats v0.1.0 (/opt/rustwide/workdir/util/stats)
[INFO] [stderr]     Checking want v0.0.4
[INFO] [stderr]     Checking lock_api v0.1.4
[INFO] [stderr]    Compiling proc-macro2 v0.4.20
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]    Compiling ryu v0.2.6
[INFO] [stderr]     Checking rpassword v1.0.2
[INFO] [stderr]    Compiling parity-snappy-sys v0.1.1
[INFO] [stderr]    Compiling parity-rocksdb-sys v0.5.3
[INFO] [stderr]     Checking tokio-timer v0.2.7
[INFO] [stderr]     Checking tokio-current-thread v0.1.3
[INFO] [stderr]     Checking toolshed v0.4.0
[INFO] [stderr]     Checking ethereum-types-serialize v0.2.1
[INFO] [stderr]     Checking toml v0.4.8
[INFO] [stderr]    Compiling pulldown-cmark v0.0.3
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.0
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]     Checking primal-sieve v0.2.9
[INFO] [stderr]    Compiling vergen v0.1.1
[INFO] [stderr]     Checking serde_json v1.0.32
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]     Checking number_prefix v0.2.8
[INFO] [stderr]     Checking tokio-io v0.1.9
[INFO] [stderr]     Checking http v0.1.13
[INFO] [stderr]     Checking tiny-keccak v1.4.2
[INFO] [stderr]     Checking plain_hasher v0.2.0
[INFO] [stderr]     Checking xmltree v0.7.0
[INFO] [stderr]     Checking bincode v0.8.0
[INFO] [stderr]     Checking ordered-float v0.5.2
[INFO] [stderr]     Checking ws v0.7.5 (https://github.com/tomusdrw/ws-rs#f12d19c4)
[INFO] [stderr]     Checking lunarity-lexer v0.1.0
[INFO] [stderr]     Checking ctrlc v1.1.1 (https://github.com/paritytech/rust-ctrlc.git#b5230171)
[INFO] [stderr]     Checking quote v0.6.8
[INFO] [stderr]     Checking fixed-hash v0.2.2
[INFO] [stderr]     Checking uint v0.4.1
[INFO] [stderr]     Checking elastic-array v0.10.0
[INFO] [stderr]     Checking memory-cache v0.1.0 (/opt/rustwide/workdir/util/memory_cache)
[INFO] [stderr]     Checking aho-corasick v0.6.8
[INFO] [stderr]     Checking csv-core v0.1.4
[INFO] [stderr]     Checking criterion-plot v0.2.5
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking primal-check v0.2.3
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-iter v0.1.37
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling phf_shared v0.7.23
[INFO] [stderr]     Checking crossbeam-epoch v0.5.2
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking crossbeam-epoch v0.6.1
[INFO] [stderr]     Checking generic-array v0.9.0
[INFO] [stderr]     Checking error-chain v0.12.0
[INFO] [stderr]     Checking panic_hook v0.1.0 (/opt/rustwide/workdir/util/panic_hook)
[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-0.6.2/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=8b6d0c82a0bc71db -C extra-filename=-8b6d0c82a0bc71db --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ucd_util=/opt/rustwide/target/debug/deps/libucd_util-944af7ca7193e5f9.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" "9d4e23f919e7d424581168f4dcd55a3aaefacb07e23b7f6a87dc4efb9fd5664b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d4e23f919e7d424581168f4dcd55a3aaefacb07e23b7f6a87dc4efb9fd5664b", kill_on_drop: false }`
[INFO] [stdout] 9d4e23f919e7d424581168f4dcd55a3aaefacb07e23b7f6a87dc4efb9fd5664b