[INFO] fetching crate libp2p-rs 0.2.2...
[INFO] checking libp2p-rs-0.2.2 against try#99a443d6903f71d521237d8acb5a3016b534d17b for pr-83354
[INFO] extracting crate libp2p-rs 0.2.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate libp2p-rs 0.2.2 on toolchain 99a443d6903f71d521237d8acb5a3016b534d17b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libp2p-rs 0.2.2
[INFO] removed 1 missing examples
[INFO] finished tweaking crates.io crate libp2p-rs 0.2.2
[INFO] tweaked toml for crates.io crate libp2p-rs 0.2.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate libp2p-rs 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded http-client v6.3.3
[INFO] [stderr]   Downloaded futures-test v0.3.13
[INFO] [stderr]   Downloaded standback v0.2.15
[INFO] [stderr]   Downloaded time v0.2.25
[INFO] [stderr]   Downloaded bytesize v1.0.1
[INFO] [stderr]   Downloaded byte-pool v0.2.2
[INFO] [stderr]   Downloaded nix v0.13.1
[INFO] [stderr]   Downloaded protobuf v2.22.0
[INFO] [stderr]   Downloaded bitvec v0.19.4
[INFO] [stderr]   Downloaded systemstat v0.1.7
[INFO] [stderr]   Downloaded async-h1 v2.3.1
[INFO] [stderr]   Downloaded signal-hook v0.3.6
[INFO] [stderr]   Downloaded libp2prs-exporter v0.2.2
[INFO] [stderr]   Downloaded libp2prs-infoserver v0.2.2
[INFO] [stderr]   Downloaded libp2prs-websocket v0.2.2
[INFO] [stderr]   Downloaded libp2prs-noise v0.2.2
[INFO] [stderr]   Downloaded libp2prs-floodsub v0.2.2
[INFO] [stderr]   Downloaded libp2prs-mdns v0.2.2
[INFO] [stderr]   Downloaded libp2prs-kad v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9968a8341b17a1068fba66bd11e9c9eec761a03d17021c03d5f3c57174fd15a7
[INFO] running `Command { std: "docker" "start" "-a" "9968a8341b17a1068fba66bd11e9c9eec761a03d17021c03d5f3c57174fd15a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9968a8341b17a1068fba66bd11e9c9eec761a03d17021c03d5f3c57174fd15a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9968a8341b17a1068fba66bd11e9c9eec761a03d17021c03d5f3c57174fd15a7", kill_on_drop: false }`
[INFO] [stdout] 9968a8341b17a1068fba66bd11e9c9eec761a03d17021c03d5f3c57174fd15a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe3ccb665cac71dd7e9b481b86ae97a0fb428926e7add78100dc27a1ceb1fb05
[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" "fe3ccb665cac71dd7e9b481b86ae97a0fb428926e7add78100dc27a1ceb1fb05", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]    Compiling standback v0.2.15
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[INFO] [stderr]    Compiling prost-derive v0.6.1
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[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]     Checking rand_core v0.5.1
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[INFO] [stderr]     Checking dashmap v4.0.2
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[INFO] [stderr]    Compiling prost v0.6.1
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[INFO] [stderr]    Compiling prost-types v0.6.1
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[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rw-stream-sink v0.2.1
[INFO] [stderr]     Checking libp2prs-traits v0.2.2
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]     Checking async-global-executor v2.0.2
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[INFO] [stderr]     Checking x25519-dalek v1.1.0
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[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]     Checking systemstat v0.1.7
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking libsecp256k1 v0.3.5
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[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]     Checking rustyline v6.3.0
[INFO] [stderr]    Compiling libp2prs-core v0.2.2
[INFO] [stderr]    Compiling libp2prs-swarm v0.2.2
[INFO] [stderr]    Compiling libp2prs-plaintext v0.2.2
[INFO] [stderr]    Compiling libp2prs-secio v0.2.2
[INFO] [stderr]    Compiling libp2prs-noise v0.2.2
[INFO] [stderr]    Compiling libp2prs-floodsub v0.2.2
[INFO] [stderr]    Compiling libp2prs-kad v0.2.2
[INFO] [stderr]    Compiling multihash-derive v0.7.1
[INFO] [stderr]     Checking xcli v0.5.2
[INFO] [stderr]     Checking async-tls v0.11.0
[INFO] [stderr]     Checking impl-codec v0.4.2
[INFO] [stderr]     Checking primitive-types v0.8.0
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[INFO] [stderr]     Checking libp2prs-multiaddr v0.2.2
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[INFO] [stderr]     Checking http-types v2.10.0
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[INFO] [stderr]     Checking libp2prs-tcp v0.2.2
[INFO] [stderr]     Checking libp2prs-dns v0.2.2
[INFO] [stderr]     Checking libp2prs-yamux v0.2.2
[INFO] [stderr]     Checking libp2prs-mplex v0.2.2
[INFO] [stderr]     Checking libp2prs-mdns v0.2.2
[INFO] [stderr]     Checking tide v0.15.1
[INFO] [stderr]     Checking libp2prs-websocket v0.2.2
[INFO] [stderr]     Checking libp2prs-infoserver v0.2.2
[INFO] [stderr]     Checking libp2prs-exporter v0.2.2
[INFO] [stderr]     Checking libp2p-rs v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 39s
[INFO] running `Command { std: "docker" "inspect" "fe3ccb665cac71dd7e9b481b86ae97a0fb428926e7add78100dc27a1ceb1fb05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe3ccb665cac71dd7e9b481b86ae97a0fb428926e7add78100dc27a1ceb1fb05", kill_on_drop: false }`
[INFO] [stdout] fe3ccb665cac71dd7e9b481b86ae97a0fb428926e7add78100dc27a1ceb1fb05