[INFO] cloning repository https://github.com/ramfox/rust-libp2p-examples
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ramfox/rust-libp2p-examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Framfox%2Frust-libp2p-examples", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Framfox%2Frust-libp2p-examples'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 81c11289f5c5231dfff1fef4a84b328e86612873
[INFO] documenting ramfox/rust-libp2p-examples 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%2Framfox%2Frust-libp2p-examples" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ramfox/rust-libp2p-examples 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/ramfox/rust-libp2p-examples
[INFO] finished tweaking git repo https://github.com/ramfox/rust-libp2p-examples
[INFO] tweaked toml for git repo https://github.com/ramfox/rust-libp2p-examples written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ramfox/rust-libp2p-examples 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-request-response v0.16.0
[INFO] [stderr]   Downloaded async-global-executor v2.0.3
[INFO] [stderr]   Downloaded libp2p-autonat v0.2.0
[INFO] [stderr]   Downloaded libp2p-relay v0.7.0
[INFO] [stderr]   Downloaded libp2p-core v0.32.0
[INFO] [stderr]   Downloaded libp2p-dns v0.32.0
[INFO] [stderr]   Downloaded libp2p-rendezvous v0.4.0
[INFO] [stderr]   Downloaded libp2p-mdns v0.35.0
[INFO] [stderr]   Downloaded libp2p-gossipsub v0.36.0
[INFO] [stderr]   Downloaded ed25519 v1.4.1
[INFO] [stderr]   Downloaded multihash v0.16.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a7e1f2251e7af17d3d407ab36c7cd190ef42679c9221cb25306c0a818232cc25
[INFO] running `Command { std: "docker" "start" "-a" "a7e1f2251e7af17d3d407ab36c7cd190ef42679c9221cb25306c0a818232cc25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7e1f2251e7af17d3d407ab36c7cd190ef42679c9221cb25306c0a818232cc25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7e1f2251e7af17d3d407ab36c7cd190ef42679c9221cb25306c0a818232cc25", kill_on_drop: false }`
[INFO] [stdout] a7e1f2251e7af17d3d407ab36c7cd190ef42679c9221cb25306c0a818232cc25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b3f98632600f154cc0c337e0589dbf53ceabec7513e4ab2ff3a6644ec070305a
[INFO] running `Command { std: "docker" "start" "-a" "b3f98632600f154cc0c337e0589dbf53ceabec7513e4ab2ff3a6644ec070305a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
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[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling fastrand v1.7.0
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[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
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[INFO] [stderr]    Compiling typenum v1.15.0
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[INFO] [stderr]    Compiling parking_lot_core v0.9.1
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[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling rustls v0.20.4
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[INFO] [stderr]    Compiling synstructure v0.12.6
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[INFO] [stderr]    Compiling prost-derive v0.9.0
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling zeroize_derive v1.3.2
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling enum-as-inner v0.3.4
[INFO] [stderr]    Compiling prometheus-client-derive-text-encode v0.2.0
[INFO] [stderr]    Compiling libp2p-swarm-derive v0.27.1
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[INFO] [stderr]     Checking curve25519-dalek v4.0.0-pre.2
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[INFO] [stderr]     Checking mio v0.8.2
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking chacha20poly1305 v0.9.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.79
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[INFO] [stderr]     Checking pin-project v1.0.10
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking netlink-packet-utils v0.5.1
[INFO] [stderr]     Checking tokio v1.17.0
[INFO] [stderr]    Compiling prost v0.9.0
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[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking netlink-packet-core v0.4.2
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[INFO] [stderr]     Checking netlink-packet-route v0.11.0
[INFO] [stderr]    Compiling prost-types v0.9.0
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.79
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[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.79
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[INFO] [stderr]     Checking trust-dns-proto v0.20.4
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]     Checking unsigned-varint v0.7.1
[INFO] [stderr]    Compiling libp2p-core v0.32.0
[INFO] [stderr]    Compiling libp2p-identify v0.34.0
[INFO] [stderr]    Compiling libp2p-kad v0.35.0
[INFO] [stderr]    Compiling libp2p-relay v0.7.0
[INFO] [stderr]    Compiling libp2p-gossipsub v0.36.0
[INFO] [stderr]    Compiling libp2p-plaintext v0.32.0
[INFO] [stderr]    Compiling libp2p-noise v0.35.0
[INFO] [stderr]    Compiling libp2p-floodsub v0.34.0
[INFO] [stderr]    Compiling libp2p-rendezvous v0.4.0
[INFO] [stderr]     Checking rw-stream-sink v0.2.1
[INFO] [stderr]     Checking netlink-sys v0.8.2
[INFO] [stderr]     Checking multistream-select v0.11.0
[INFO] [stderr]     Checking js-sys v0.3.56
[INFO] [stderr]     Checking wasm-timer v0.2.5
[INFO] [stderr]    Compiling libp2p-autonat v0.2.0
[INFO] [stderr]     Checking soketto v0.7.1
[INFO] [stderr] error: could not compile `tokio` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name tokio --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.17.0/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="bytes"' --cfg 'feature="default"' --cfg 'feature="fs"' --cfg 'feature="full"' --cfg 'feature="io-std"' --cfg 'feature="io-util"' --cfg 'feature="libc"' --cfg 'feature="macros"' --cfg 'feature="memchr"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="num_cpus"' --cfg 'feature="once_cell"' --cfg 'feature="parking_lot"' --cfg 'feature="process"' --cfg 'feature="rt"' --cfg 'feature="rt-multi-thread"' --cfg 'feature="signal"' --cfg 'feature="signal-hook-registry"' --cfg 'feature="socket2"' --cfg 'feature="sync"' --cfg 'feature="time"' --cfg 'feature="tokio-macros"' --cfg 'feature="winapi"' -C metadata=4a8e5da83e19ad1b -C extra-filename=-4a8e5da83e19ad1b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-a68163081cb54cb2.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-d23f63c1e54607a7.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-76f7e882ccd27ecf.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-232f17fea600bd8f.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-36c1de1bda9a9179.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-5d44fd4d1aaf5d9f.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-9c01feb6b6187e57.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-8cdc33df1661f0e8.rmeta --extern signal_hook_registry=/opt/rustwide/target/debug/deps/libsignal_hook_registry-294e15f218bff05b.rmeta --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-fbb7f381889c38b3.rmeta --extern tokio_macros=/opt/rustwide/target/debug/deps/libtokio_macros-cf602f7bd1b54949.so --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `serde` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name serde /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde-1.0.136/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 --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="serde_derive"' --cfg 'feature="std"' -C metadata=f8601dcbfb807d10 -C extra-filename=-f8601dcbfb807d10 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-310bce6063073955.so --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "b3f98632600f154cc0c337e0589dbf53ceabec7513e4ab2ff3a6644ec070305a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3f98632600f154cc0c337e0589dbf53ceabec7513e4ab2ff3a6644ec070305a", kill_on_drop: false }`
[INFO] [stdout] b3f98632600f154cc0c337e0589dbf53ceabec7513e4ab2ff3a6644ec070305a