[INFO] cloning repository https://github.com/nab-os/whip-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nab-os/whip-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnab-os%2Fwhip-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnab-os%2Fwhip-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a9bec0718be6d3b08d0d5747960aa735c574439f
[INFO] checking nab-os/whip-rs against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnab-os%2Fwhip-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nab-os/whip-rs
[INFO] finished tweaking git repo https://github.com/nab-os/whip-rs
[INFO] tweaked toml for git repo https://github.com/nab-os/whip-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nab-os/whip-rs on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nab-os/whip-rs 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" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7fe5eeac9df0752f95d364e1a0c62c7f47dce1f2fcc822ffafc32038278003b2
[INFO] running `Command { std: "docker" "start" "7fe5eeac9df0752f95d364e1a0c62c7f47dce1f2fcc822ffafc32038278003b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fe5eeac9df0752f95d364e1a0c62c7f47dce1f2fcc822ffafc32038278003b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7fe5eeac9df0752f95d364e1a0c62c7f47dce1f2fcc822ffafc32038278003b2" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fe5eeac9df0752f95d364e1a0c62c7f47dce1f2fcc822ffafc32038278003b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7fe5eeac9df0752f95d364e1a0c62c7f47dce1f2fcc822ffafc32038278003b2" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking webrtc v0.14.0
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[INFO] [stdout] warning: variant `NONE` is never constructed
[INFO] [stdout]    --> server/src/main.rs:232:5
[INFO] [stdout]     |
[INFO] [stdout] 231 | enum ExpectedFields {
[INFO] [stdout]     |      -------------- variant in this enum
[INFO] [stdout] 232 |     NONE,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `webrtc::Error`
[INFO] [stdout]    --> server/src/main.rs:153:34
[INFO] [stdout]     |
[INFO] [stdout] 153 |                           result = pc2.write_rtcp(&[Box::new(PictureLossIndication{
[INFO] [stdout]     |  __________________________________^
[INFO] [stdout] 154 | |                             sender_ssrc: 0,
[INFO] [stdout] 155 | |                             media_ssrc,
[INFO] [stdout] 156 | |                         })]).await.map_err(Into::into);
[INFO] [stdout]     | |______________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 156 -                         })]).await.map_err(Into::into);
[INFO] [stdout] 156 +                         })]).await;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `omniroom` (bin "omniroom" test) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variant `NONE` is never constructed
[INFO] [stdout]    --> server/src/main.rs:232:5
[INFO] [stdout]     |
[INFO] [stdout] 231 | enum ExpectedFields {
[INFO] [stdout]     |      -------------- variant in this enum
[INFO] [stdout] 232 |     NONE,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `webrtc::Error`
[INFO] [stdout]    --> server/src/main.rs:153:34
[INFO] [stdout]     |
[INFO] [stdout] 153 |                           result = pc2.write_rtcp(&[Box::new(PictureLossIndication{
[INFO] [stdout]     |  __________________________________^
[INFO] [stdout] 154 | |                             sender_ssrc: 0,
[INFO] [stdout] 155 | |                             media_ssrc,
[INFO] [stdout] 156 | |                         })]).await.map_err(Into::into);
[INFO] [stdout]     | |______________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 156 -                         })]).await.map_err(Into::into);
[INFO] [stdout] 156 +                         })]).await;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `omniroom` (bin "omniroom") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: unused dependency `actix-web-lab`
[INFO] [stderr]   --> server/Cargo.toml:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | actix-web-lab = "0.24.3"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `actix-web-lab`
[INFO] [stderr] warning: `omniroom` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "inspect" "7fe5eeac9df0752f95d364e1a0c62c7f47dce1f2fcc822ffafc32038278003b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fe5eeac9df0752f95d364e1a0c62c7f47dce1f2fcc822ffafc32038278003b2", kill_on_drop: false }`
[INFO] [stdout] 7fe5eeac9df0752f95d364e1a0c62c7f47dce1f2fcc822ffafc32038278003b2
