[INFO] fetching crate substrate-browser-utils 0.9.0... [INFO] checking substrate-browser-utils-0.9.0 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] extracting crate substrate-browser-utils 0.9.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate substrate-browser-utils 0.9.0 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate substrate-browser-utils 0.9.0 [INFO] finished tweaking crates.io crate substrate-browser-utils 0.9.0 [INFO] tweaked toml for crates.io crate substrate-browser-utils 0.9.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5b022de6b391d32b64c7d4e2bef871fb28c9d067b252b0f8f87d9e717b689215 [INFO] running `Command { std: "docker" "start" "-a" "5b022de6b391d32b64c7d4e2bef871fb28c9d067b252b0f8f87d9e717b689215", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b022de6b391d32b64c7d4e2bef871fb28c9d067b252b0f8f87d9e717b689215", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b022de6b391d32b64c7d4e2bef871fb28c9d067b252b0f8f87d9e717b689215", kill_on_drop: false }` [INFO] [stdout] 5b022de6b391d32b64c7d4e2bef871fb28c9d067b252b0f8f87d9e717b689215 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fda6b882eb05f4d3faa799859b6173be7060208854f5a7d187e678614d13c6b5 [INFO] running `Command { std: "docker" "start" "-a" "fda6b882eb05f4d3faa799859b6173be7060208854f5a7d187e678614d13c6b5", 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Checking cpufeatures v0.1.5 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking signature v1.3.1 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking arrayvec v0.7.1 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.74 [INFO] [stderr] Checking parity-wasm v0.41.0 [INFO] [stderr] Checking environmental v1.1.3 [INFO] [stderr] Checking send_wrapper v0.4.0 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Checking unsigned-varint v0.5.1 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Checking fastrand v1.5.0 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking cpuid-bool v0.2.0 [INFO] [stderr] Compiling signal-hook v0.3.9 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling prometheus v0.11.0 [INFO] [stderr] Checking ipnet v2.3.1 [INFO] [stderr] Checking nohash-hasher v0.2.0 [INFO] [stderr] Checking parity-send-wrapper v0.1.0 [INFO] [stderr] Checking hex_fmt v0.3.0 [INFO] [stderr] Compiling erased-serde v0.3.16 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling winapi v0.3.9 [INFO] [stderr] Checking ip_network v0.3.4 [INFO] [stderr] Compiling sc-consensus-slots v0.9.0 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking retain_mut v0.1.3 [INFO] [stderr] Checking mio-named-pipes v0.1.7 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking pdqselect v0.1.0 [INFO] [stderr] Checking send_wrapper v0.5.0 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.7 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Compiling futures-macro v0.3.16 [INFO] [stderr] Compiling ahash v0.7.4 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling atomic v0.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking tinyvec v1.3.1 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking async-lock v2.4.0 [INFO] [stderr] Checking ed25519 v1.2.0 [INFO] [stderr] Checking dns-parser v0.8.0 [INFO] [stderr] Checking linked_hash_set v0.1.4 [INFO] [stderr] Checking lru v0.6.5 [INFO] [stderr] Checking blake2s_simd v0.5.11 [INFO] [stderr] Checking blake2b_simd v0.5.11 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking socket2 v0.4.0 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Compiling which v4.1.0 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Checking quicksink v0.1.2 [INFO] [stderr] Checking uint v0.9.1 [INFO] [stderr] Checking bitvec v0.20.4 [INFO] [stderr] Checking blake2-rfc v0.2.18 [INFO] [stderr] Compiling snow v0.7.2 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling hyper v0.12.36 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking block-cipher v0.8.0 [INFO] [stderr] Checking universal-hash v0.4.1 [INFO] [stderr] Checking aead v0.3.2 [INFO] [stderr] Checking cipher v0.2.5 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking directories v3.0.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Compiling prost-build v0.7.0 [INFO] [stderr] Checking pbkdf2 v0.3.0 [INFO] [stderr] Checking stream-cipher v0.7.1 [INFO] [stderr] Checking aes-soft v0.5.0 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking pbkdf2 v0.4.0 [INFO] [stderr] Checking hmac v0.8.1 [INFO] [stderr] Checking blake2 v0.9.1 [INFO] [stderr] Checking sha2 v0.9.5 [INFO] [stderr] Checking sha3 v0.9.1 [INFO] [stderr] Checking sha-1 v0.9.7 [INFO] [stderr] Checking polyval v0.4.5 [INFO] [stderr] Checking poly1305 v0.6.2 [INFO] [stderr] Checking salsa20 v0.7.2 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking object v0.26.0 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking aes v0.5.0 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking ghash v0.3.1 [INFO] [stderr] Checking num-integer v0.1.44 [INFO] [stderr] Checking integer-sqrt v0.1.5 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking miow v0.3.7 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking aes-gcm v0.7.0 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Compiling rand v0.8.4 [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 --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-syntax-0.6.25/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --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=c3aa7da090b61135 -C extra-filename=-c3aa7da090b61135 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --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" "fda6b882eb05f4d3faa799859b6173be7060208854f5a7d187e678614d13c6b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fda6b882eb05f4d3faa799859b6173be7060208854f5a7d187e678614d13c6b5", kill_on_drop: false }` [INFO] [stdout] fda6b882eb05f4d3faa799859b6173be7060208854f5a7d187e678614d13c6b5