[INFO] fetching crate rs-utcp 0.3.0...
[INFO] checking rs-utcp-0.3.0 against master#568b11762723b001bfa693d0f21c5dad01d4e813 for pr-148190
[INFO] extracting crate rs-utcp 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rs-utcp 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rs-utcp 0.3.0
[INFO] tweaked toml for crates.io crate rs-utcp 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rs-utcp 0.3.0 on toolchain 568b11762723b001bfa693d0f21c5dad01d4e813
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+568b11762723b001bfa693d0f21c5dad01d4e813" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rs-utcp 0.3.0 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" "+568b11762723b001bfa693d0f21c5dad01d4e813" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tonic-build v0.11.0
[INFO] [stderr]   Downloaded compression-codecs v0.4.33
[INFO] [stderr]   Downloaded webrtc-data v0.12.0
[INFO] [stderr]   Downloaded sdp v0.10.0
[INFO] [stderr]   Downloaded async-compression v0.4.34
[INFO] [stderr]   Downloaded stun v0.9.0
[INFO] [stderr]   Downloaded webrtc v0.14.0
[INFO] [stderr]   Downloaded dtls v0.13.0
[INFO] [stderr]   Downloaded webrtc-ice v0.14.0
[INFO] [stderr]   Downloaded webrtc-sctp v0.13.0
[INFO] [stderr]   Downloaded turn v0.11.0
[INFO] [stderr]   Downloaded webrtc-util v0.12.0
[INFO] [stderr]   Downloaded interceptor v0.15.0
[INFO] [stderr]   Downloaded webrtc-mdns v0.10.0
[INFO] [stderr]   Downloaded webrtc-media v0.11.0
[INFO] [stderr]   Downloaded rtp v0.14.0
[INFO] [stderr]   Downloaded webrtc-srtp v0.16.0
[INFO] [stderr]   Downloaded rtcp v0.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+568b11762723b001bfa693d0f21c5dad01d4e813" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6cbfcde692bb727a2eb7c90523e410563d986659c7ea7ddc9f19b456ca1fdfb3
[INFO] running `Command { std: "docker" "start" "-a" "6cbfcde692bb727a2eb7c90523e410563d986659c7ea7ddc9f19b456ca1fdfb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cbfcde692bb727a2eb7c90523e410563d986659c7ea7ddc9f19b456ca1fdfb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cbfcde692bb727a2eb7c90523e410563d986659c7ea7ddc9f19b456ca1fdfb3", kill_on_drop: false }`
[INFO] [stdout] 6cbfcde692bb727a2eb7c90523e410563d986659c7ea7ddc9f19b456ca1fdfb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+568b11762723b001bfa693d0f21c5dad01d4e813" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a506dc72259b0c7c3c0dbc463c059248ff43d6cae51367387e009f67c161d156
[INFO] running `Command { std: "docker" "start" "-a" "a506dc72259b0c7c3c0dbc463c059248ff43d6cae51367387e009f67c161d156", kill_on_drop: false }`
[INFO] [stderr]    Compiling portable-atomic v1.11.1
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[INFO] [stderr]    Compiling prost v0.12.6
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[INFO] [stderr]     Checking rhai v1.23.6
[INFO] [stderr]    Compiling tonic-build v0.11.0
[INFO] [stderr]     Checking rtp v0.14.0
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[INFO] [stderr]     Checking webrtc-media v0.11.0
[INFO] [stderr]     Checking rcgen v0.13.2
[INFO] [stderr]    Compiling rs-utcp v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking webrtc-srtp v0.16.0
[INFO] [stderr]     Checking interceptor v0.15.0
[INFO] [stderr]     Checking webrtc-data v0.12.0
[INFO] [stderr]     Checking tokio-rustls v0.25.0
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[INFO] [stderr]     Checking dtls v0.13.0
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking webrtc v0.14.0
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking hyper-timeout v0.4.1
[INFO] [stderr]     Checking reqwest v0.11.27
[INFO] [stderr]     Checking tonic v0.11.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.32s
[INFO] running `Command { std: "docker" "inspect" "a506dc72259b0c7c3c0dbc463c059248ff43d6cae51367387e009f67c161d156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a506dc72259b0c7c3c0dbc463c059248ff43d6cae51367387e009f67c161d156", kill_on_drop: false }`
[INFO] [stdout] a506dc72259b0c7c3c0dbc463c059248ff43d6cae51367387e009f67c161d156