[INFO] fetching crate kucoin_arbitrage 0.0.14...
[INFO] documenting kucoin_arbitrage-0.0.14 against master#8afe9ff1caa97654c31fb8c259dac9fdf67d6302 for pr-151918
[INFO] extracting crate kucoin_arbitrage 0.0.14 into /workspace/builds/worker-7-tc1/source
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate kucoin_arbitrage 0.0.14
[INFO] finished tweaking crates.io crate kucoin_arbitrage 0.0.14
[INFO] tweaked toml for crates.io crate kucoin_arbitrage 0.0.14 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kucoin_arbitrage 0.0.14 on toolchain 8afe9ff1caa97654c31fb8c259dac9fdf67d6302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kucoin_arbitrage 0.0.14 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77fe1d8d85544ce8dc47c239381e5dc73badd9f088c7b7b91ddfceb2c9d88ce3
[INFO] running `Command { std: "docker" "start" "-a" "77fe1d8d85544ce8dc47c239381e5dc73badd9f088c7b7b91ddfceb2c9d88ce3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77fe1d8d85544ce8dc47c239381e5dc73badd9f088c7b7b91ddfceb2c9d88ce3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77fe1d8d85544ce8dc47c239381e5dc73badd9f088c7b7b91ddfceb2c9d88ce3", kill_on_drop: false }`
[INFO] [stdout] 77fe1d8d85544ce8dc47c239381e5dc73badd9f088c7b7b91ddfceb2c9d88ce3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e6f5966d03ac965309302334af6aa940b24ae282ca9af159476566dbba19670
[INFO] running `Command { std: "docker" "start" "-a" "3e6f5966d03ac965309302334af6aa940b24ae282ca9af159476566dbba19670", kill_on_drop: false }`
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[INFO] [stderr]     Checking smallvec v1.11.1
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[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking hyper-rustls v0.24.1
[INFO] [stderr]     Checking reqwest v0.11.22
[INFO] [stderr]     Checking kucoin_api v1.4.10
[INFO] [stderr]     Checking kucoin_arbitrage v0.0.14 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting kucoin_arbitrage v0.0.14 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `kucoin_arbitrage`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/8afe9ff1caa97654c31fb8c259dac9fdf67d6302/bin/rustdoc --edition=2021 --crate-type bin --crate-name event_triangular src/bin/event_triangular.rs -o /opt/rustwide/target/doc --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=25b7b8ddd8e22030 -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-04e3b5700c9a68ef.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-f4e6b97d947a6d3d.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-90cbedcf511d482e.rmeta --extern fern=/opt/rustwide/target/debug/deps/libfern-0ad3587e0c08c38c.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-8ab8bd66ef46f2b7.rmeta --extern kucoin_api=/opt/rustwide/target/debug/deps/libkucoin_api-8ffaa6d28899e997.rmeta --extern kucoin_arbitrage=/opt/rustwide/target/debug/deps/libkucoin_arbitrage-d5487c5ab1a8d90f.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-3dcad08886afe173.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-55f3a6dd8d3f72bb.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-73de46b39fdf9150.rmeta --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-268a1ea99ff32d3c.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-7ff84b66a0786c38.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-46cb5309e4bd64c4.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-e1279eb207592630.so --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b8368cf1c1943e5f.rmeta --extern tokio_signal=/opt/rustwide/target/debug/deps/libtokio_signal-fcf2c4c4cbfeb54e.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-0908f27a78b3733f.rmeta --document-private-items '-Arustdoc::private-intra-doc-links' --cap-lints=forbid --crate-version 0.0.14` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3e6f5966d03ac965309302334af6aa940b24ae282ca9af159476566dbba19670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e6f5966d03ac965309302334af6aa940b24ae282ca9af159476566dbba19670", kill_on_drop: false }`
[INFO] [stdout] 3e6f5966d03ac965309302334af6aa940b24ae282ca9af159476566dbba19670