[INFO] cloning repository https://github.com/woa-staging/poa-bridge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/woa-staging/poa-bridge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwoa-staging%2Fpoa-bridge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwoa-staging%2Fpoa-bridge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d480d57a846f2e30af06fd8fb08ec02124e7c7e3
[INFO] testing woa-staging/poa-bridge against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwoa-staging%2Fpoa-bridge" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/woa-staging/poa-bridge on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/woa-staging/poa-bridge
[INFO] finished tweaking git repo https://github.com/woa-staging/poa-bridge
[INFO] tweaked toml for git repo https://github.com/woa-staging/poa-bridge written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/woa-staging/poa-bridge already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c97f6da126d00ed7022f3019e5a4d69942f8fddb9ef7aa80cbbc915c1276ae6c
[INFO] running `Command { std: "docker" "start" "-a" "c97f6da126d00ed7022f3019e5a4d69942f8fddb9ef7aa80cbbc915c1276ae6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c97f6da126d00ed7022f3019e5a4d69942f8fddb9ef7aa80cbbc915c1276ae6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c97f6da126d00ed7022f3019e5a4d69942f8fddb9ef7aa80cbbc915c1276ae6c", kill_on_drop: false }`
[INFO] [stdout] c97f6da126d00ed7022f3019e5a4d69942f8fddb9ef7aa80cbbc915c1276ae6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c6e473f891da09be4bac7f3eba225aab3fa8cddda5f4b05ff7cf90f861ca883
[INFO] running `Command { std: "docker" "start" "-a" "9c6e473f891da09be4bac7f3eba225aab3fa8cddda5f4b05ff7cf90f861ca883", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling lazy_static v1.0.0
[INFO] [stderr]    Compiling byteorder v1.2.2
[INFO] [stderr]    Compiling serde v1.0.43
[INFO] [stderr]    Compiling heapsize v0.4.2
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]    Compiling rustc-hex v1.0.0
[INFO] [stderr]    Compiling stable_deref_trait v1.0.0
[INFO] [stderr]    Compiling smallvec v0.6.1
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling ethcore-bytes v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac)
[INFO] [stderr]    Compiling scoped-tls v0.1.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.7
[INFO] [stderr]    Compiling bigint v4.3.0
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling getopts v0.2.17
[INFO] [stderr]    Compiling num-traits v0.2.2
[INFO] [stderr]    Compiling take v0.1.0
[INFO] [stderr]    Compiling ansi_term v0.10.2
[INFO] [stderr]    Compiling smallvec v0.2.1
[INFO] [stderr]    Compiling bit-vec v0.4.4
[INFO] [stderr]    Compiling edit-distance v2.0.1
[INFO] [stderr]    Compiling linked-hash-map v0.4.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling quick-error v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.2.0
[INFO] [stderr]    Compiling bitflags v1.0.2
[INFO] [stderr]    Compiling xdg v2.1.0
[INFO] [stderr]    Compiling crunchy v0.2.1
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling unexpected v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac)
[INFO] [stderr]    Compiling subtle v0.5.1
[INFO] [stderr]    Compiling protobuf v1.5.1
[INFO] [stderr]    Compiling spmc v0.2.2
[INFO] [stderr]    Compiling macros v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac)
[INFO] [stderr]    Compiling table v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac)
[INFO] [stderr]    Compiling crossbeam v0.3.2
[INFO] [stderr]    Compiling ethabi-contract v5.1.0
[INFO] [stderr]    Compiling siphasher v0.1.3
[INFO] [stderr]    Compiling transient-hashmap v0.4.1
[INFO] [stderr]    Compiling slab v0.2.0
[INFO] [stderr]    Compiling stop-guard v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac)
[INFO] [stderr]    Compiling using_queue v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac)
[INFO] [stderr]    Compiling difference v1.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling proc-macro2 v0.3.7
[INFO] [stderr]    Compiling crossbeam-utils v0.3.2
[INFO] [stderr]    Compiling regex-syntax v0.5.5
[INFO] [stderr]    Compiling unicase v2.1.0
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]    Compiling futures-timer v0.1.1
[INFO] [stderr]    Compiling itertools v0.7.8
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling bit-set v0.4.0
[INFO] [stderr]    Compiling lru-cache v0.1.1
[INFO] [stderr]    Compiling pulldown-cmark v0.0.3
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling app_dirs v1.2.1
[INFO] [stderr]    Compiling heck v0.3.0
[INFO] [stderr]    Compiling base64 v0.6.0
[INFO] [stderr]    Compiling base64 v0.9.1
[INFO] [stderr]    Compiling base64 v0.5.2
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling net2 v0.2.32
[INFO] [stderr]    Compiling time v0.1.39
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling isatty v0.1.7
[INFO] [stderr]    Compiling atty v0.2.9
[INFO] [stderr]    Compiling memmap v0.6.2
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling tokio-timer v0.2.1
[INFO] [stderr]    Compiling idna v0.1.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling ethcore-bloom-journal v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac)
[INFO] [stderr]    Compiling pretty_assertions v0.2.1
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling want v0.0.4
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.4.1
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]    Compiling bytes v0.4.6
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling rustc_version v0.2.2
[INFO] [stderr]    Compiling mio v0.6.14
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling tiny-keccak v1.4.1
[INFO] [stderr]    Compiling primal-check v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.35
[INFO] [stderr]    Compiling mime v0.2.6
[INFO] [stderr]    Compiling stats v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac)
[INFO] [stderr]    Compiling trace-time v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac)
[INFO] [stderr]    Compiling vecio v0.1.0
[INFO] [stderr]    Compiling syn v0.13.1
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling elastic-array v0.10.0
[INFO] [stderr]    Compiling memory-cache v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac)
[INFO] [stderr]    Compiling crossbeam-deque v0.3.0
[INFO] [stderr]    Compiling primal v0.2.3
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]    Compiling mime v0.3.5
[INFO] [stderr]    Compiling tokio-io v0.1.6
[INFO] [stderr]    Compiling rotor v0.6.3 (https://github.com/tailhook/rotor#80ce2e4c)
[INFO] [stderr]    Compiling mio-uds v0.6.4
[INFO] [stderr] error: could not compile `serde`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name serde /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.43/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="default"' --cfg 'feature="std"' -C metadata=a620557a84c97306 -C extra-filename=-a620557a84c97306 --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" "9c6e473f891da09be4bac7f3eba225aab3fa8cddda5f4b05ff7cf90f861ca883", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c6e473f891da09be4bac7f3eba225aab3fa8cddda5f4b05ff7cf90f861ca883", kill_on_drop: false }`
[INFO] [stdout] 9c6e473f891da09be4bac7f3eba225aab3fa8cddda5f4b05ff7cf90f861ca883