[INFO] cloning repository https://github.com/mn13/cumulus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mn13/cumulus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmn13%2Fcumulus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmn13%2Fcumulus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6946e4ee8462e6c21266f46984c1f0b1552c852
[INFO] checking mn13/cumulus against try#77ee4623672f6bca3e33ba60b6479de48d44b1f9 for pr-99217
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmn13%2Fcumulus" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mn13/cumulus on toolchain 77ee4623672f6bca3e33ba60b6479de48d44b1f9
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mn13/cumulus
[INFO] finished tweaking git repo https://github.com/mn13/cumulus
[INFO] tweaked toml for git repo https://github.com/mn13/cumulus written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/mn13/cumulus already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 080dc640dc7007057c9e7f4d9a948845b5a6d26e872beb40b7382fc4d63476b9
[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" "080dc640dc7007057c9e7f4d9a948845b5a6d26e872beb40b7382fc4d63476b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "080dc640dc7007057c9e7f4d9a948845b5a6d26e872beb40b7382fc4d63476b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "080dc640dc7007057c9e7f4d9a948845b5a6d26e872beb40b7382fc4d63476b9", kill_on_drop: false }`
[INFO] [stdout] 080dc640dc7007057c9e7f4d9a948845b5a6d26e872beb40b7382fc4d63476b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7771706317eb3b4a8a325df1b65a2f1738816eeafc75b0e7b1f36316cb7c159
[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" "d7771706317eb3b4a8a325df1b65a2f1738816eeafc75b0e7b1f36316cb7c159", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
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[INFO] [stderr]    Compiling libc v0.2.107
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[INFO] [stderr]    Compiling tiny-keccak v2.0.2
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[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.78
[INFO] [stderr]    Compiling wasmtime-cache v0.31.0
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[INFO] [stderr]    Compiling wasmtime v0.31.0
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[INFO] [stderr]    Compiling wasm-bindgen v0.2.78
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[INFO] [stderr]    Compiling bindgen v0.59.1
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[INFO] [stderr]    Compiling polkadot-overseer-gen-proc-macro v0.9.13 (https://github.com/paritytech/polkadot?branch=master#16fb4698)
[INFO] [stderr]     Checking beefy-merkle-tree v4.0.0-dev (https://github.com/paritytech/substrate?branch=master#3cf5449f)
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling fs-err v2.6.0
[INFO] [stderr]    Compiling sc-consensus-slots v0.10.0-dev (https://github.com/paritytech/substrate?branch=master#3cf5449f)
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[INFO] [stderr]    Compiling platforms v1.1.0
[INFO] [stderr]    Compiling cumulus-test-relay-validation-worker-provider v0.1.0 (/opt/rustwide/workdir/test/relay-validation-worker-provider)
[INFO] [stderr]     Checking plotters-backend v0.3.2
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[INFO] [stderr]    Compiling doc-comment v0.3.3
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[INFO] [stderr]     Checking termtree v0.2.1
[INFO] [stderr]     Checking instant v0.1.12
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[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.7
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
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[INFO] [stderr]     Checking memmap2 v0.5.0
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking fs-swap v0.2.6
[INFO] [stderr]     Checking memmap2 v0.2.3
[INFO] [stderr]     Checking dirs-sys v0.3.6
[INFO] [stderr]     Checking fdlimit v0.2.1
[INFO] [stderr]     Checking rpassword v5.0.1
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling which v4.2.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking async-executor v1.4.1
[INFO] [stderr]     Checking blocking v1.0.2
[INFO] [stderr]    Compiling polkadot-cli v0.9.13 (https://github.com/paritytech/polkadot?branch=master#16fb4698)
[INFO] [stderr]    Compiling polkadot-collator v5.0.0 (/opt/rustwide/workdir/polkadot-parachains)
[INFO] [stderr]    Compiling parachain-template-node v0.1.0 (/opt/rustwide/workdir/parachain-template/node)
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking crypto-mac v0.11.1
[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]     Checking universal-hash v0.4.1
[INFO] [stderr]     Checking aead v0.4.3
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking integer-sqrt v0.1.5
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking approx v0.5.0
[INFO] [stderr]     Checking ordered-float v1.1.1
[INFO] [stderr]     Checking plotters v0.3.1
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking hex-literal v0.2.1
[INFO] [stderr]     Checking resolv-conf v0.7.0
[INFO] [stderr]     Checking directories-next v2.0.0
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking directories v4.0.1
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]    Compiling prost-build v0.8.0
[INFO] [stderr]    Compiling prost-build v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]    Compiling libsecp256k1-core v0.3.0
[INFO] [stderr]    Compiling libsecp256k1-core v0.2.2
[INFO] [stderr]    Compiling sha2 v0.9.8
[INFO] [stderr]     Checking sha-1 v0.9.8
[INFO] [stderr]     Checking sha3 v0.9.1
[INFO] [stderr]     Checking hmac v0.8.1
[INFO] [stderr]     Checking pbkdf2 v0.4.0
[INFO] [stderr]     Checking blake2 v0.9.2
[INFO] [stderr]     Checking pbkdf2 v0.8.0
[INFO] [stderr]     Checking hmac v0.11.0
[INFO] [stderr]     Checking polyval v0.5.3
[INFO] [stderr]     Checking poly1305 v0.7.2
[INFO] [stderr]     Checking ctr v0.8.0
[INFO] [stderr]     Checking aes v0.7.5
[INFO] [stderr]     Checking salsa20 v0.8.1
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking sha-1 v0.8.2
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking simba v0.5.1
[INFO] [stderr]    Compiling snow v0.8.0
[INFO] [stderr]     Checking hmac-drbg v0.3.0
[INFO] [stderr]     Checking ghash v0.4.4
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.2.1
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.2.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling zstd-sys v1.6.1+zstd.1.5.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling wasmtime-runtime v0.31.0
[INFO] [stderr]    Compiling psm v0.1.16
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling blake3 v0.3.8
[INFO] [stderr]    Compiling lz4-sys v1.9.2
[INFO] [stderr]     Checking lru v0.6.6
[INFO] [stderr]     Checking lru v0.7.0
[INFO] [stderr]     Checking aes-gcm v0.9.4
[INFO] [stderr]    Compiling libsecp256k1 v0.7.0
[INFO] [stderr]    Compiling libsecp256k1 v0.5.0
[INFO] [stderr]     Checking memory-lru v0.1.0
[INFO] [stderr]     Checking fixed-hash v0.7.0
[INFO] [stderr]     Checking twox-hash v1.6.1
[INFO] [stderr]     Checking rand_distr v0.4.2
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking cuckoofilter v0.5.0
[INFO] [stderr]     Checking wasmi v0.9.1
[INFO] [stderr]     Checking sp-core-hashing v4.0.0-dev (https://github.com/paritytech/substrate?branch=master#3cf5449f)
[INFO] [stderr]     Checking flate2 v1.0.22
[INFO] [stderr]    Compiling cexpr v0.5.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking ct-logs v0.8.0
[INFO] [stderr]     Checking webpki-roots v0.21.1
[INFO] [stderr] error: could not compile `simba`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name simba --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/simba-0.5.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="std"' -C metadata=78984533f505ea7c -C extra-filename=-78984533f505ea7c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern approx=/opt/rustwide/target/debug/deps/libapprox-e2d2b7ca5c258599.rmeta --extern num_complex=/opt/rustwide/target/debug/deps/libnum_complex-810774fb89f4c357.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-05d710a73acd1618.rmeta --extern paste=/opt/rustwide/target/debug/deps/libpaste-1d007800db85bb25.so --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `syn`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-1.0.81/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' -C metadata=afec79c5989c3003 -C extra-filename=-afec79c5989c3003 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-7592264899f58233.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-33f6fbe9bba2a178.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-3c8a88541efd8c80.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: failed to run custom build command for `cumulus-test-relay-validation-worker-provider v0.1.0 (/opt/rustwide/workdir/test/relay-validation-worker-provider)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/cumulus-test-relay-validation-worker-provider-f9d6f52da2217c23/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr]      Compiling proc-macro2 v1.0.32
[INFO] [stderr]      Compiling unicode-xid v0.2.2
[INFO] [stderr]      Compiling syn v1.0.81
[INFO] [stderr]      Compiling libc v0.2.107
[INFO] [stderr]      Compiling version_check v0.9.3
[INFO] [stderr]      Compiling cfg-if v1.0.0
[INFO] [stderr]      Compiling autocfg v1.0.1
[INFO] [stderr]      Compiling serde_derive v1.0.130
[INFO] [stderr]      Compiling memchr v2.4.1
[INFO] [stderr]      Compiling typenum v1.14.0
[INFO] [stderr]      Compiling serde v1.0.130
[INFO] [stderr]      Compiling once_cell v1.8.0
[INFO] [stderr]      Compiling log v0.4.14
[INFO] [stderr]      Compiling anyhow v1.0.44
[INFO] [stderr]      Compiling pin-project-lite v0.2.7
[INFO] [stderr]      Compiling futures-core v0.3.17
[INFO] [stderr]      Compiling futures-io v0.3.17
[INFO] [stderr]      Compiling ppv-lite86 v0.2.14
[INFO] [stderr]      Compiling slab v0.4.5
[INFO] [stderr]      Compiling proc-macro-hack v0.5.19
[INFO] [stderr]      Compiling lazy_static v1.4.0
[INFO] [stderr]      Compiling smallvec v1.7.0
[INFO] [stderr]      Compiling proc-macro-nested v0.1.7
[INFO] [stderr]      Compiling futures-task v0.3.17
[INFO] [stderr]      Compiling futures-channel v0.3.17
[INFO] [stderr]      Compiling futures-sink v0.3.17
[INFO] [stderr]      Compiling byteorder v1.4.3
[INFO] [stderr]      Compiling pin-utils v0.1.0
[INFO] [stderr]      Compiling bytes v1.1.0
[INFO] [stderr]      Compiling subtle v2.4.1
[INFO] [stderr]      Compiling scopeguard v1.1.0
[INFO] [stderr]      Compiling getrandom v0.1.16
[INFO] [stderr]      Compiling crunchy v0.2.2
[INFO] [stderr]      Compiling block-padding v0.2.1
[INFO] [stderr]      Compiling opaque-debug v0.3.0
[INFO] [stderr]      Compiling parking_lot_core v0.8.5
[INFO] [stderr]      Compiling static_assertions v1.1.0
[INFO] [stderr]      Compiling cpufeatures v0.2.1
[INFO] [stderr]      Compiling arrayref v0.3.6
[INFO] [stderr]      Compiling tinyvec_macros v0.1.0
[INFO] [stderr]      Compiling radium v0.6.2
[INFO] [stderr]      Compiling signature v1.3.1
[INFO] [stderr]      Compiling either v1.6.1
[INFO] [stderr]      Compiling tap v1.0.1
[INFO] [stderr]      Compiling funty v1.1.0
[INFO] [stderr]      Compiling wyz v0.2.0
[INFO] [stderr]      Compiling byte-slice-cast v1.1.0
[INFO] [stderr]      Compiling arrayvec v0.7.1
[INFO] [stderr]      Compiling itoa v0.4.8
[INFO] [stderr]      Compiling convert_case v0.4.0
[INFO] [stderr]      Compiling unicode-segmentation v1.8.0
[INFO] [stderr]      Compiling regex-syntax v0.6.25
[INFO] [stderr]      Compiling ryu v1.0.5
[INFO] [stderr]      Compiling tiny-keccak v2.0.2
[INFO] [stderr]      Compiling rustc-hex v2.1.0
[INFO] [stderr]      Compiling hex v0.4.3
[INFO] [stderr]      Compiling hashbrown v0.11.2
[INFO] [stderr]      Compiling arrayvec v0.4.12
[INFO] [stderr]      Compiling arrayvec v0.5.2
[INFO] [stderr]      Compiling base64 v0.13.0
[INFO] [stderr]      Compiling remove_dir_all v0.5.3
[INFO] [stderr]      Compiling keccak v0.1.0
[INFO] [stderr]      Compiling multimap v0.8.3
[INFO] [stderr]      Compiling rustc-hash v1.1.0
[INFO] [stderr]      Compiling serde_json v1.0.68
[INFO] [stderr]      Compiling stable_deref_trait v1.2.0
[INFO] [stderr]      Compiling constant_time_eq v0.1.5
[INFO] [stderr]      Compiling fallible-iterator v0.2.0
[INFO] [stderr]      Compiling sp-std v4.0.0-dev (https://github.com/paritytech/substrate?branch=master#3cf5449f)
[INFO] [stderr]      Compiling adler v1.0.2
[INFO] [stderr]      Compiling bitflags v1.3.2
[INFO] [stderr]      Compiling parity-util-mem v0.10.2
[INFO] [stderr]      Compiling ref-cast v1.0.6
[INFO] [stderr]      Compiling byte-tools v0.3.1
[INFO] [stderr]      Compiling parity-wasm v0.42.2
[INFO] [stderr]      Compiling fixedbitset v0.2.0
[INFO] [stderr]      Compiling memory_units v0.3.0
[INFO] [stderr]      Compiling hash-db v0.15.2
[INFO] [stderr]      Compiling opaque-debug v0.2.3
[INFO] [stderr]      Compiling ansi_term v0.12.1
[INFO] [stderr]      Compiling fake-simd v0.1.2
[INFO] [stderr]      Compiling downcast-rs v1.2.0
[INFO] [stderr]      Compiling nodrop v0.1.14
[INFO] [stderr]      Compiling async-trait v0.1.51
[INFO] [stderr]      Compiling environmental v1.1.3
[INFO] [stderr]      Compiling dyn-clone v1.0.4
[INFO] [stderr]      Compiling base58 v0.2.0
[INFO] [stderr]      Compiling futures-timer v3.0.2
[INFO] [stderr]      Compiling rustc-demangle v0.1.21
[INFO] [stderr]      Compiling fnv v1.0.7
[INFO] [stderr]      Compiling spin v0.5.2
[INFO] [stderr]      Compiling matches v0.1.9
[INFO] [stderr]      Compiling untrusted v0.7.1
[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,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debug-assertions=off --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=b382070e4e6bae7a -C extra-filename=-b382070e4e6bae7a --out-dir /opt/rustwide/target/debug/build/cumulus-test-relay-validation-worker-provider-050850e631d90370/out/validation-worker-project/target/release/deps -L dependency=/opt/rustwide/target/debug/build/cumulus-test-relay-validation-worker-provider-050850e631d90370/out/validation-worker-project/target/release/deps --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr]   warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d7771706317eb3b4a8a325df1b65a2f1738816eeafc75b0e7b1f36316cb7c159", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7771706317eb3b4a8a325df1b65a2f1738816eeafc75b0e7b1f36316cb7c159", kill_on_drop: false }`
[INFO] [stdout] d7771706317eb3b4a8a325df1b65a2f1738816eeafc75b0e7b1f36316cb7c159