[INFO] cloning repository https://github.com/prestonvasquez/mchain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/prestonvasquez/mchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprestonvasquez%2Fmchain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprestonvasquez%2Fmchain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 538aa8e2969c7df0f6d459538d3befbce470d635
[INFO] documenting prestonvasquez/mchain against 1.70.0 for beta-1.71-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprestonvasquez%2Fmchain" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/prestonvasquez/mchain on toolchain 1.70.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.70.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/prestonvasquez/mchain
[INFO] finished tweaking git repo https://github.com/prestonvasquez/mchain
[INFO] tweaked toml for git repo https://github.com/prestonvasquez/mchain written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/prestonvasquez/mchain 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" "+1.70.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libp2p-yamux v0.40.0
[INFO] [stderr]   Downloaded libp2p-kad v0.40.0
[INFO] [stderr]   Downloaded libp2p-floodsub v0.39.0
[INFO] [stderr]   Downloaded libp2p-plaintext v0.36.0
[INFO] [stderr]   Downloaded libp2p-swarm-derive v0.30.0
[INFO] [stderr]   Downloaded libp2p-websocket v0.38.0
[INFO] [stderr]   Downloaded libp2p-deflate v0.36.0
[INFO] [stderr]   Downloaded libp2p-dns v0.36.0
[INFO] [stderr]   Downloaded libp2p-uds v0.35.0
[INFO] [stderr]   Downloaded libp2p-wasm-ext v0.36.0
[INFO] [stderr]   Downloaded libp2p-ping v0.39.0
[INFO] [stderr]   Downloaded libp2p-mplex v0.36.0
[INFO] [stderr]   Downloaded libp2p-metrics v0.9.0
[INFO] [stderr]   Downloaded libp2p-request-response v0.21.0
[INFO] [stderr]   Downloaded libp2p-identify v0.39.0
[INFO] [stderr]   Downloaded libp2p-rendezvous v0.9.0
[INFO] [stderr]   Downloaded libp2p-autonat v0.7.0
[INFO] [stderr]   Downloaded libp2p-relay v0.12.0
[INFO] [stderr]   Downloaded prometheus-client v0.18.0
[INFO] [stderr]   Downloaded libp2p-gossipsub v0.41.0
[INFO] [stderr]   Downloaded libp2p v0.48.0
[INFO] [stderr]   Downloaded libp2p-core v0.36.0
[INFO] [stderr]   Downloaded libp2p-noise v0.39.0
[INFO] [stderr]   Downloaded libp2p-swarm v0.39.0
[INFO] [stderr]   Downloaded libp2p-mdns v0.40.0
[INFO] [stderr]   Downloaded libp2p-tcp v0.36.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+1.70.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 401098e6a342c610f5149fe5c0e925432a84e46679e85390c8a5538ddf202e6a
[INFO] running `Command { std: "docker" "start" "-a" "401098e6a342c610f5149fe5c0e925432a84e46679e85390c8a5538ddf202e6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "401098e6a342c610f5149fe5c0e925432a84e46679e85390c8a5538ddf202e6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "401098e6a342c610f5149fe5c0e925432a84e46679e85390c8a5538ddf202e6a", kill_on_drop: false }`
[INFO] [stdout] 401098e6a342c610f5149fe5c0e925432a84e46679e85390c8a5538ddf202e6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+1.70.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42ffd9ceee4ab058ac17843e829e8fa2e97973aa4e5de3dc56d28a56da6cb565
[INFO] running `Command { std: "docker" "start" "-a" "42ffd9ceee4ab058ac17843e829e8fa2e97973aa4e5de3dc56d28a56da6cb565", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling quote v1.0.21
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[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling libc v0.2.133
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling anyhow v1.0.65
[INFO] [stderr]    Compiling futures-core v0.3.24
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[INFO] [stderr]    Compiling bytes v1.2.1
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[INFO] [stderr]    Compiling fastrand v1.8.0
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[INFO] [stderr]    Compiling serde_derive v1.0.145
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[INFO] [stderr]    Compiling parking_lot_core v0.9.3
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[INFO] [stderr]    Compiling libsecp256k1-core v0.3.0
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[INFO] [stderr]    Compiling polling v2.3.0
[INFO] [stderr]    Compiling async-io v1.9.0
[INFO] [stderr]    Compiling tokio v1.21.1
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.3.0
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[INFO] [stderr]    Compiling rustc_version_runtime v0.2.1
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[INFO] [stderr]    Compiling time-macros v0.2.4
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[INFO] [stderr]     Checking serde_with v1.14.0
[INFO] [stderr]     Checking rtnetlink v0.10.1
[INFO] [stderr]     Checking trust-dns-resolver v0.21.2
[INFO] [stderr]     Checking bson v2.4.0
[INFO] [stderr]    Compiling libp2p-core v0.36.0
[INFO] [stderr]    Compiling libp2p-noise v0.39.0
[INFO] [stderr]    Compiling libp2p-gossipsub v0.41.0
[INFO] [stderr]    Compiling libp2p-relay v0.12.0
[INFO] [stderr]    Compiling libp2p-kad v0.40.0
[INFO] [stderr]    Compiling libp2p-plaintext v0.36.0
[INFO] [stderr]    Compiling libp2p-identify v0.39.0
[INFO] [stderr]    Compiling libp2p-rendezvous v0.9.0
[INFO] [stderr]    Compiling libp2p-autonat v0.7.0
[INFO] [stderr]    Compiling libp2p-floodsub v0.39.0
[INFO] [stderr]     Checking if-watch v1.1.1
[INFO] [stderr]     Checking async-std-resolver v0.21.2
[INFO] [stderr] error: could not compile `libsecp256k1` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name libsecp256k1 --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libsecp256k1-0.7.1/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="default"' --cfg 'feature="hmac"' --cfg 'feature="hmac-drbg"' --cfg 'feature="sha2"' --cfg 'feature="static-context"' --cfg 'feature="std"' --cfg 'feature="typenum"' -C metadata=f8ba0d23d0215899 -C extra-filename=-f8ba0d23d0215899 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arrayref=/opt/rustwide/target/debug/deps/libarrayref-40576639c7c44cae.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-13c67ad57b2cc59e.rmeta --extern digest=/opt/rustwide/target/debug/deps/libdigest-dbafd6c0ed12cfcb.rmeta --extern hmac_drbg=/opt/rustwide/target/debug/deps/libhmac_drbg-c65d75983518b788.rmeta --extern libsecp256k1_core=/opt/rustwide/target/debug/deps/liblibsecp256k1_core-a84d144a5b26ec75.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-94f86b4f9b5c3350.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-897d5a26d1c0b68b.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-8eab903301429fb9.rmeta --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-57fa241e7dc6b5a1.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "42ffd9ceee4ab058ac17843e829e8fa2e97973aa4e5de3dc56d28a56da6cb565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42ffd9ceee4ab058ac17843e829e8fa2e97973aa4e5de3dc56d28a56da6cb565", kill_on_drop: false }`
[INFO] [stdout] 42ffd9ceee4ab058ac17843e829e8fa2e97973aa4e5de3dc56d28a56da6cb565