[INFO] cloning repository https://github.com/paritytech/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/paritytech/parity-ethereum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparitytech%2Fparity-ethereum", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparitytech%2Fparity-ethereum'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 55c90d4016505317034e3e98f699af07f5404b63
[INFO] checking paritytech/parity-ethereum against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparitytech%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/paritytech/parity-ethereum on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "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/paritytech/parity-ethereum
[INFO] finished tweaking git repo https://github.com/paritytech/parity-ethereum
[INFO] tweaked toml for git repo https://github.com/paritytech/parity-ethereum written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/paritytech/parity-ethereum already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5513d27f1221a1be48d17579e2ce3a9cab4b0cfc40c57992c65da10532f9691f
[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" "5513d27f1221a1be48d17579e2ce3a9cab4b0cfc40c57992c65da10532f9691f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5513d27f1221a1be48d17579e2ce3a9cab4b0cfc40c57992c65da10532f9691f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5513d27f1221a1be48d17579e2ce3a9cab4b0cfc40c57992c65da10532f9691f", kill_on_drop: false }`
[INFO] [stdout] 5513d27f1221a1be48d17579e2ce3a9cab4b0cfc40c57992c65da10532f9691f
[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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d9bc0a7e8be21a2c06f08a7854dc6abd00a09377a4d2d3313f45970c107a32e
[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" "2d9bc0a7e8be21a2c06f08a7854dc6abd00a09377a4d2d3313f45970c107a32e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.65
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[INFO] [stderr]    Compiling syn v1.0.14
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[INFO] [stderr]     Checking cfg-if v0.1.10
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[INFO] [stderr]     Checking scopeguard v1.0.0
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[INFO] [stderr]    Compiling memchr v2.2.1
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[INFO] [stderr]    Compiling unicode-xid v0.1.0
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[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling crunchy v0.1.6
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[INFO] [stderr]    Compiling failure_derive v0.1.3
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[INFO] [stderr]    Compiling rustc-demangle v0.1.9
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[INFO] [stderr]     Checking macros v0.1.0 (/opt/rustwide/workdir/util/macros)
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[INFO] [stderr]    Compiling siphasher v0.2.3
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[INFO] [stderr]     Checking cast v0.2.2
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[INFO] [stderr]    Compiling winapi v0.3.8
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
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[INFO] [stderr]     Checking sha1 v0.5.0
[INFO] [stderr]    Compiling if_chain v0.1.3
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[INFO] [stderr]     Checking integer-encoding v1.0.5
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[INFO] [stderr]     Checking slab v0.3.0
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[INFO] [stderr]    Compiling winapi-build v0.1.1
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[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]     Checking owning_ref v0.3.3
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[INFO] [stderr]     Checking block-padding v0.1.4
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]    Compiling hashbrown v0.6.3
[INFO] [stderr]    Compiling indexmap v1.3.0
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]     Checking itertools v0.8.0
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[INFO] [stderr]     Checking itertools v0.7.8
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]    Compiling unicase v2.2.0
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stderr]     Checking eip-152 v0.1.0 (/opt/rustwide/workdir/util/EIP-152)
[INFO] [stderr]     Checking bit-set v0.4.0
[INFO] [stderr]    Compiling heck v0.3.0
[INFO] [stderr]     Checking primal-bit v0.2.4
[INFO] [stderr]     Checking app_dirs v1.2.1 (https://github.com/paritytech/app-dirs-rs#0b37f948)
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[INFO] [stderr]    Compiling clang-sys v0.28.1
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[INFO] [stderr]    Compiling kernel32-sys v0.2.2
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[INFO] [stderr]    Compiling jobserver v0.1.16
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[INFO] [stderr]    Compiling atty v0.2.11
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[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]     Checking cid v0.3.0
[INFO] [stderr]     Checking scrypt v0.2.0
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking attohttpc v0.4.1
[INFO] [stderr]     Checking rlp_derive v0.1.0 (/opt/rustwide/workdir/util/rlp-derive)
[INFO] [stderr]     Checking igd v0.9.0
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]     Checking panic_hook v0.1.0 (/opt/rustwide/workdir/util/panic-hook)
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking webpki v0.21.0
[INFO] [stderr]     Checking ct-logs v0.6.0
[INFO] [stderr]     Checking rustls v0.16.0
[INFO] [stderr]     Checking parity-snappy v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.103
[INFO] [stderr]    Compiling proc-macro-hack v0.5.9
[INFO] [stderr]    Compiling malloc_size_of_derive v0.1.1
[INFO] [stderr]    Compiling parity-util-mem-derive v0.1.0
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.1.3
[INFO] [stderr]    Compiling zeroize_derive v0.9.3
[INFO] [stderr]    Compiling derive_more v0.15.0
[INFO] [stderr]    Compiling derive_more v0.14.0
[INFO] [stderr]    Compiling logos-derive v0.7.7
[INFO] [stderr]     Checking tokio-rustls v0.10.3
[INFO] [stderr]     Checking rustls-native-certs v0.1.0
[INFO] [stderr]     Checking zeroize v0.9.3
[INFO] [stderr]    Compiling const-random-macro v0.1.6
[INFO] [stderr]    Compiling hex-literal-impl v0.2.0
[INFO] [stderr]    Compiling failure v0.1.3
[INFO] [stderr]     Checking hex-literal v0.2.1
[INFO] [stderr]     Checking const-random v0.1.6
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]     Checking ahash v0.2.18
[INFO] [stderr]     Checking parity-daemonize v0.3.0
[INFO] [stderr] error: could not compile `serde_derive`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name serde_derive /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_derive-1.0.103/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' -C metadata=3bd36b4efe287dde -C extra-filename=-3bd36b4efe287dde --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-92b40f23d32424f8.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-7ef3b8104a05334e.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-d836723cf9473a0d.rlib --extern proc_macro --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" "2d9bc0a7e8be21a2c06f08a7854dc6abd00a09377a4d2d3313f45970c107a32e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d9bc0a7e8be21a2c06f08a7854dc6abd00a09377a4d2d3313f45970c107a32e", kill_on_drop: false }`
[INFO] [stdout] 2d9bc0a7e8be21a2c06f08a7854dc6abd00a09377a4d2d3313f45970c107a32e