[INFO] cloning repository https://github.com/fthyldz/rust-client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fthyldz/rust-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffthyldz%2Frust-client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffthyldz%2Frust-client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2570c46b42fa6082e44871e63ab7e53bf8daede4
[INFO] building fthyldz/rust-client against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffthyldz%2Frust-client" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fthyldz/rust-client
[INFO] finished tweaking git repo https://github.com/fthyldz/rust-client
[INFO] tweaked toml for git repo https://github.com/fthyldz/rust-client written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fthyldz/rust-client on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fthyldz/rust-client 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded waitgroup v0.1.2
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[INFO] [stderr]   Downloaded oid-registry v0.7.1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4df8cac20eba7312bfde4563f74b1111cfc99c9755420bb7bbf503a89b546ec
[INFO] running `Command { std: "docker" "start" "-a" "a4df8cac20eba7312bfde4563f74b1111cfc99c9755420bb7bbf503a89b546ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4df8cac20eba7312bfde4563f74b1111cfc99c9755420bb7bbf503a89b546ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4df8cac20eba7312bfde4563f74b1111cfc99c9755420bb7bbf503a89b546ec", kill_on_drop: false }`
[INFO] [stdout] a4df8cac20eba7312bfde4563f74b1111cfc99c9755420bb7bbf503a89b546ec
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02fb92b0303a28bcddc974fa80c203b59492ec24b9341bd3a96c60c49b23f60b
[INFO] running `Command { std: "docker" "start" "-a" "02fb92b0303a28bcddc974fa80c203b59492ec24b9341bd3a96c60c49b23f60b", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tokio-util v0.7.12
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[INFO] [stderr]    Compiling rtcp v0.11.0
[INFO] [stderr]    Compiling webrtc-mdns v0.7.0
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[INFO] [stderr]    Compiling turn v0.8.0
[INFO] [stderr]    Compiling webrtc-media v0.8.0
[INFO] [stderr]    Compiling webrtc-srtp v0.13.0
[INFO] [stderr]    Compiling interceptor v0.12.0
[INFO] [stderr]    Compiling webrtc-data v0.9.0
[INFO] [stderr]    Compiling webrtc-ice v0.11.0
[INFO] [stderr]    Compiling webrtc v0.11.0
[INFO] [stderr]    Compiling rust-client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `webrtc::peer_connection::sdp::session_description::RTCSessionDescription`
[INFO] [stdout]    --> src/main.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 | use webrtc::peer_connection::sdp::session_description::RTCSessionDescription;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SignalMessage` is never constructed
[INFO] [stdout]    --> src/main.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 144 | struct SignalMessage {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_peer_connection` is never used
[INFO] [stdout]    --> src/main.rs:150:10
[INFO] [stdout]     |
[INFO] [stdout] 150 | async fn create_peer_connection() -> Result<RTCPeerConnection, Box<dyn std::error::Error>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "02fb92b0303a28bcddc974fa80c203b59492ec24b9341bd3a96c60c49b23f60b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02fb92b0303a28bcddc974fa80c203b59492ec24b9341bd3a96c60c49b23f60b", kill_on_drop: false }`
[INFO] [stdout] 02fb92b0303a28bcddc974fa80c203b59492ec24b9341bd3a96c60c49b23f60b
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd81f8acfeee80035c2839b12baf0908c6105e17511954d5691313fd7851388d
[INFO] running `Command { std: "docker" "start" "-a" "dd81f8acfeee80035c2839b12baf0908c6105e17511954d5691313fd7851388d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `webrtc::peer_connection::sdp::session_description::RTCSessionDescription`
[INFO] [stdout]    --> src/main.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 | use webrtc::peer_connection::sdp::session_description::RTCSessionDescription;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SignalMessage` is never constructed
[INFO] [stdout]    --> src/main.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 144 | struct SignalMessage {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_peer_connection` is never used
[INFO] [stdout]    --> src/main.rs:150:10
[INFO] [stdout]     |
[INFO] [stdout] 150 | async fn create_peer_connection() -> Result<RTCPeerConnection, Box<dyn std::error::Error>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "dd81f8acfeee80035c2839b12baf0908c6105e17511954d5691313fd7851388d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd81f8acfeee80035c2839b12baf0908c6105e17511954d5691313fd7851388d", kill_on_drop: false }`
[INFO] [stdout] dd81f8acfeee80035c2839b12baf0908c6105e17511954d5691313fd7851388d