[INFO] fetching crate libp2prs-mdns 0.1.0...
[INFO] checking libp2prs-mdns-0.1.0 against try#9cfe725f0995b018340c519db1b2f3cf8a7e0631 for pr-81174
[INFO] extracting crate libp2prs-mdns 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate libp2prs-mdns 0.1.0 on toolchain 9cfe725f0995b018340c519db1b2f3cf8a7e0631
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libp2prs-mdns 0.1.0
[INFO] finished tweaking crates.io crate libp2prs-mdns 0.1.0
[INFO] tweaked toml for crates.io crate libp2prs-mdns 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate libp2prs-mdns 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16a7032dba49f806fe8da6b192c595dac3f83912fd4685b7e16fee1d655e499e
[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" "16a7032dba49f806fe8da6b192c595dac3f83912fd4685b7e16fee1d655e499e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16a7032dba49f806fe8da6b192c595dac3f83912fd4685b7e16fee1d655e499e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16a7032dba49f806fe8da6b192c595dac3f83912fd4685b7e16fee1d655e499e", kill_on_drop: false }`
[INFO] [stdout] 16a7032dba49f806fe8da6b192c595dac3f83912fd4685b7e16fee1d655e499e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba1ea8c4ec42b55f0ea97c3253f9e1b53f12e94a33e0417923897b409198d043
[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" "ba1ea8c4ec42b55f0ea97c3253f9e1b53f12e94a33e0417923897b409198d043", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
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[INFO] [stderr]    Compiling petgraph v0.5.1
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[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]     Checking env_logger v0.7.1
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[INFO] [stderr]     Checking rand_chacha v0.2.2
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[INFO] [stderr]    Compiling synstructure v0.12.4
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[INFO] [stderr]    Compiling async-trait v0.1.42
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[INFO] [stderr]     Checking asn1_der v0.6.3
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[INFO] [stderr]    Compiling prost v0.6.1
[INFO] [stderr]    Compiling prost-types v0.6.1
[INFO] [stderr]     Checking futures-executor v0.3.10
[INFO] [stderr]     Checking futures v0.3.10
[INFO] [stderr]     Checking rw-stream-sink v0.2.1
[INFO] [stderr]     Checking libp2prs-traits v0.2.0
[INFO] [stderr]    Compiling libp2prs-core v0.2.0
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking serde_json v1.0.61
[INFO] [stderr]     Checking libp2prs-multiaddr v0.2.0
[INFO] [stderr]     Checking libp2prs-mdns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 34s
[INFO] running `Command { std: "docker" "inspect" "ba1ea8c4ec42b55f0ea97c3253f9e1b53f12e94a33e0417923897b409198d043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba1ea8c4ec42b55f0ea97c3253f9e1b53f12e94a33e0417923897b409198d043", kill_on_drop: false }`
[INFO] [stdout] ba1ea8c4ec42b55f0ea97c3253f9e1b53f12e94a33e0417923897b409198d043