[INFO] cloning repository https://github.com/CenCiviC/webRTC-screencast
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CenCiviC/webRTC-screencast" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCenCiviC%2FwebRTC-screencast", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCenCiviC%2FwebRTC-screencast'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 414bf82a0b9680d5b76fad36eb46f07e9070277b
[INFO] testing CenCiviC/webRTC-screencast against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCenCiviC%2FwebRTC-screencast" "/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/CenCiviC/webRTC-screencast
[INFO] finished tweaking git repo https://github.com/CenCiviC/webRTC-screencast
[INFO] tweaked toml for git repo https://github.com/CenCiviC/webRTC-screencast written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CenCiviC/webRTC-screencast on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CenCiviC/webRTC-screencast 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded substring v1.4.5
[INFO] [stderr]   Downloaded waitgroup v0.1.2
[INFO] [stderr]   Downloaded webrtc-media v0.7.1
[INFO] [stderr]   Downloaded wasi v0.14.5+wasi-0.2.4
[INFO] [stderr]   Downloaded find-msvc-tools v0.1.1
[INFO] [stderr]   Downloaded rcgen v0.11.3
[INFO] [stderr]   Downloaded sdp v0.6.2
[INFO] [stderr]   Downloaded interceptor v0.11.0
[INFO] [stderr]   Downloaded x509-parser v0.15.1
[INFO] [stderr]   Downloaded webrtc-sctp v0.9.1
[INFO] [stderr]   Downloaded wasip2 v1.0.0+wasi-0.2.4
[INFO] [stderr]   Downloaded webrtc-dtls v0.9.0
[INFO] [stderr]   Downloaded webrtc-ice v0.10.1
[INFO] [stderr]   Downloaded webrtc v0.10.1
[INFO] [stderr]   Downloaded p384 v0.13.1
[INFO] [stderr]   Downloaded cc v1.2.36
[INFO] [stderr]   Downloaded turn v0.7.1
[INFO] [stderr]   Downloaded ccm v0.5.0
[INFO] [stderr]   Downloaded stun v0.5.1
[INFO] [stderr]   Downloaded wit-bindgen v0.45.1
[INFO] [stderr]   Downloaded rtcp v0.10.1
[INFO] [stderr]   Downloaded webrtc-data v0.8.1
[INFO] [stderr]   Downloaded js-sys v0.3.78
[INFO] [stderr]   Downloaded rtp v0.10.0
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.101
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.101
[INFO] [stderr]   Downloaded webrtc-mdns v0.6.1
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.101
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.101
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.101
[INFO] [stderr]   Downloaded webrtc-srtp v0.12.0
[INFO] [stderr]   Downloaded webrtc-util v0.8.1
[INFO] [stderr]   Downloaded web-sys v0.3.78
[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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae9a34931ad5556cd7e9b1f766479e4c21bd7c2c854c58d81f1636d1edc05228
[INFO] running `Command { std: "docker" "start" "-a" "ae9a34931ad5556cd7e9b1f766479e4c21bd7c2c854c58d81f1636d1edc05228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae9a34931ad5556cd7e9b1f766479e4c21bd7c2c854c58d81f1636d1edc05228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae9a34931ad5556cd7e9b1f766479e4c21bd7c2c854c58d81f1636d1edc05228", kill_on_drop: false }`
[INFO] [stdout] ae9a34931ad5556cd7e9b1f766479e4c21bd7c2c854c58d81f1636d1edc05228
[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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d30bbfc2dcb61feed7b19979b5b40c4b9658128e0cc0dffb9540ce8c2a85a78
[INFO] running `Command { std: "docker" "start" "-a" "4d30bbfc2dcb61feed7b19979b5b40c4b9658128e0cc0dffb9540ce8c2a85a78", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling const-oid v0.9.6
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling find-msvc-tools v0.1.1
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling base64ct v1.8.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling icu_properties_data v2.0.1
[INFO] [stderr]    Compiling cc v1.2.36
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling time-core v0.1.6
[INFO] [stderr]    Compiling deranged v0.5.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling pem-rfc7468 v0.7.0
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling base16ct v0.2.0
[INFO] [stderr]    Compiling atomic-waker v1.1.2
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling crc-catalog v2.4.0
[INFO] [stderr]    Compiling opaque-debug v0.3.1
[INFO] [stderr]    Compiling crc v3.3.0
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling oid-registry v0.6.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling tower-layer v0.3.3
[INFO] [stderr]    Compiling substring v1.4.5
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling pem v3.0.5
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling waitgroup v0.1.2
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling nu-ansi-term v0.50.1
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling matchit v0.7.3
[INFO] [stderr]    Compiling http-range-header v0.4.2
[INFO] [stderr]    Compiling rusticata-macros v4.1.0
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling ff v0.13.1
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling group v0.13.0
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling time v0.3.43
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling yasna v0.5.2
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling rustls-webpki v0.101.7
[INFO] [stderr]    Compiling sct v0.7.1
[INFO] [stderr]    Compiling asn1-rs-impl v0.1.0
[INFO] [stderr]    Compiling asn1-rs-derive v0.4.0
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling der v0.7.10
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling block-padding v0.3.3
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling inout v0.1.4
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling hkdf v0.12.4
[INFO] [stderr]    Compiling spki v0.7.3
[INFO] [stderr]    Compiling pkcs8 v0.10.2
[INFO] [stderr]    Compiling sec1 v0.7.3
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling universal-hash v0.5.1
[INFO] [stderr]    Compiling crypto-bigint v0.5.5
[INFO] [stderr]    Compiling polyval v0.6.2
[INFO] [stderr]    Compiling asn1-rs v0.5.2
[INFO] [stderr]    Compiling ctr v0.9.2
[INFO] [stderr]    Compiling aead v0.5.2
[INFO] [stderr]    Compiling ghash v0.5.1
[INFO] [stderr]    Compiling aes v0.8.4
[INFO] [stderr]    Compiling rfc6979 v0.4.0
[INFO] [stderr]    Compiling signature v2.2.0
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling md-5 v0.10.6
[INFO] [stderr]    Compiling ccm v0.5.0
[INFO] [stderr]    Compiling elliptic-curve v0.13.8
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling ecdsa v0.16.9
[INFO] [stderr]    Compiling der-parser v8.2.0
[INFO] [stderr]    Compiling primeorder v0.13.6
[INFO] [stderr]    Compiling aes-gcm v0.10.3
[INFO] [stderr]    Compiling x509-parser v0.15.1
[INFO] [stderr]    Compiling p384 v0.13.1
[INFO] [stderr]    Compiling p256 v0.13.2
[INFO] [stderr]    Compiling x25519-dalek v2.0.1
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.0
[INFO] [stderr]    Compiling rcgen v0.11.3
[INFO] [stderr]    Compiling hyper v1.7.0
[INFO] [stderr]    Compiling tungstenite v0.24.0
[INFO] [stderr]    Compiling zerovec v0.11.4
[INFO] [stderr]    Compiling zerotrie v0.2.2
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling cbc v0.1.2
[INFO] [stderr]    Compiling hyper-util v0.1.16
[INFO] [stderr]    Compiling tokio-tungstenite v0.24.0
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling potential_utf v0.1.3
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]    Compiling webrtc-util v0.8.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling rtcp v0.10.1
[INFO] [stderr]    Compiling webrtc-mdns v0.6.1
[INFO] [stderr]    Compiling webrtc-sctp v0.9.1
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling axum-core v0.4.5
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling tower-http v0.5.2
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling rtp v0.10.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling webrtc-data v0.8.1
[INFO] [stderr]    Compiling stun v0.5.1
[INFO] [stderr]    Compiling webrtc-srtp v0.12.0
[INFO] [stderr]    Compiling webrtc-dtls v0.9.0
[INFO] [stderr]    Compiling turn v0.7.1
[INFO] [stderr]    Compiling webrtc-media v0.7.1
[INFO] [stderr]    Compiling interceptor v0.11.0
[INFO] [stderr]    Compiling sdp v0.6.2
[INFO] [stderr]    Compiling smol_str v0.2.2
[INFO] [stderr]    Compiling serde_path_to_error v0.1.17
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling proto v0.1.0 (/opt/rustwide/workdir/crates/proto)
[INFO] [stderr]    Compiling axum v0.7.9
[INFO] [stderr]    Compiling webrtc-ice v0.10.1
[INFO] [stderr]    Compiling webrtc v0.10.1
[INFO] [stderr]    Compiling app v0.1.0 (/opt/rustwide/workdir/crates/app)
[INFO] [stdout] warning: unused import: `crate::webrtc::tracks::VideoTrackHandle`
[INFO] [stdout]  --> crates/app/src/webrtc/pc.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::webrtc::tracks::VideoTrackHandle;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AppError` is never used
[INFO] [stdout]  --> crates/app/src/error.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum AppError {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ErrorBody` is never constructed
[INFO] [stdout]   --> crates/app/src/error.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct ErrorBody {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `AppResult` is never used
[INFO] [stdout]   --> crates/app/src/error.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub type AppResult<T> = Result<T, AppError>;
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `add_vp8_track` is never used
[INFO] [stdout]   --> crates/app/src/webrtc/tracks.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl VideoTrackHandle {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 13 |     pub async fn add_vp8_track(pc: &RTCPeerConnection) -> anyhow::Result<Arc<TrackLocalStaticSample>> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FrameBuffer` is never constructed
[INFO] [stdout]  --> crates/app/src/capture/mod.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct FrameBuffer;
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LinuxScreenCapturer` is never constructed
[INFO] [stdout]  --> crates/app/src/capture/linux.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct LinuxScreenCapturer;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `capture` are never used
[INFO] [stdout]  --> crates/app/src/capture/linux.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl LinuxScreenCapturer {
[INFO] [stdout]   | ------------------------ associated items in this implementation
[INFO] [stdout] 8 |     pub fn new() -> anyhow::Result<Self> { Ok(Self) }
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 9 |     pub fn capture(&self) -> anyhow::Result<FrameBuffer> { Ok(FrameBuffer) }
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VideoEncoder` is never used
[INFO] [stdout]  --> crates/app/src/encoder/mod.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait VideoEncoder {
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9m 31s
[INFO] running `Command { std: "docker" "inspect" "4d30bbfc2dcb61feed7b19979b5b40c4b9658128e0cc0dffb9540ce8c2a85a78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d30bbfc2dcb61feed7b19979b5b40c4b9658128e0cc0dffb9540ce8c2a85a78", kill_on_drop: false }`
[INFO] [stdout] 4d30bbfc2dcb61feed7b19979b5b40c4b9658128e0cc0dffb9540ce8c2a85a78
[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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7634196c96b5315ea5b36c3dad2438819d68fce08116324c20a5992cf6f7975c
[INFO] running `Command { std: "docker" "start" "-a" "7634196c96b5315ea5b36c3dad2438819d68fce08116324c20a5992cf6f7975c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proto v0.1.0 (/opt/rustwide/workdir/crates/proto)
[INFO] [stderr]    Compiling app v0.1.0 (/opt/rustwide/workdir/crates/app)
[INFO] [stdout] warning: unused import: `crate::webrtc::tracks::VideoTrackHandle`
[INFO] [stdout]  --> crates/app/src/webrtc/pc.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::webrtc::tracks::VideoTrackHandle;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AppError` is never used
[INFO] [stdout]  --> crates/app/src/error.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum AppError {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ErrorBody` is never constructed
[INFO] [stdout]   --> crates/app/src/error.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct ErrorBody {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `AppResult` is never used
[INFO] [stdout]   --> crates/app/src/error.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub type AppResult<T> = Result<T, AppError>;
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `add_vp8_track` is never used
[INFO] [stdout]   --> crates/app/src/webrtc/tracks.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl VideoTrackHandle {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 13 |     pub async fn add_vp8_track(pc: &RTCPeerConnection) -> anyhow::Result<Arc<TrackLocalStaticSample>> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FrameBuffer` is never constructed
[INFO] [stdout]  --> crates/app/src/capture/mod.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct FrameBuffer;
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LinuxScreenCapturer` is never constructed
[INFO] [stdout]  --> crates/app/src/capture/linux.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct LinuxScreenCapturer;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `capture` are never used
[INFO] [stdout]  --> crates/app/src/capture/linux.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl LinuxScreenCapturer {
[INFO] [stdout]   | ------------------------ associated items in this implementation
[INFO] [stdout] 8 |     pub fn new() -> anyhow::Result<Self> { Ok(Self) }
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 9 |     pub fn capture(&self) -> anyhow::Result<FrameBuffer> { Ok(FrameBuffer) }
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VideoEncoder` is never used
[INFO] [stdout]  --> crates/app/src/encoder/mod.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait VideoEncoder {
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `Command { std: "docker" "inspect" "7634196c96b5315ea5b36c3dad2438819d68fce08116324c20a5992cf6f7975c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7634196c96b5315ea5b36c3dad2438819d68fce08116324c20a5992cf6f7975c", kill_on_drop: false }`
[INFO] [stdout] 7634196c96b5315ea5b36c3dad2438819d68fce08116324c20a5992cf6f7975c
[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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7b34fc186cbf4cc72e7005200a1a01bdaa2b967b360ddff9366d292b54172b38
[INFO] running `Command { std: "docker" "start" "-a" "7b34fc186cbf4cc72e7005200a1a01bdaa2b967b360ddff9366d292b54172b38", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::webrtc::tracks::VideoTrackHandle`
[INFO] [stderr]  --> crates/app/src/webrtc/pc.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::webrtc::tracks::VideoTrackHandle;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `AppError` is never used
[INFO] [stderr]  --> crates/app/src/error.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub enum AppError {
[INFO] [stderr]   |          ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ErrorBody` is never constructed
[INFO] [stderr]   --> crates/app/src/error.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct ErrorBody {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `AppResult` is never used
[INFO] [stderr]   --> crates/app/src/error.rs:28:10
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub type AppResult<T> = Result<T, AppError>;
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `add_vp8_track` is never used
[INFO] [stderr]   --> crates/app/src/webrtc/tracks.rs:13:18
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl VideoTrackHandle {
[INFO] [stderr]    | --------------------- associated function in this implementation
[INFO] [stderr] 13 |     pub async fn add_vp8_track(pc: &RTCPeerConnection) -> anyhow::Result<Arc<TrackLocalStaticSample>> {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FrameBuffer` is never constructed
[INFO] [stderr]  --> crates/app/src/capture/mod.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct FrameBuffer;
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LinuxScreenCapturer` is never constructed
[INFO] [stderr]  --> crates/app/src/capture/linux.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct LinuxScreenCapturer;
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `capture` are never used
[INFO] [stderr]  --> crates/app/src/capture/linux.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | impl LinuxScreenCapturer {
[INFO] [stderr]   | ------------------------ associated items in this implementation
[INFO] [stderr] 8 |     pub fn new() -> anyhow::Result<Self> { Ok(Self) }
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 9 |     pub fn capture(&self) -> anyhow::Result<FrameBuffer> { Ok(FrameBuffer) }
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `VideoEncoder` is never used
[INFO] [stderr]  --> crates/app/src/encoder/mod.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub trait VideoEncoder {
[INFO] [stderr]   |           ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `app` (bin "app" test) generated 9 warnings (run `cargo fix --bin "app" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/app-6cd38fb006e66b8d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/proto-ec4bd5957cd1b37f)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests proto
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7b34fc186cbf4cc72e7005200a1a01bdaa2b967b360ddff9366d292b54172b38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b34fc186cbf4cc72e7005200a1a01bdaa2b967b360ddff9366d292b54172b38", kill_on_drop: false }`
[INFO] [stdout] 7b34fc186cbf4cc72e7005200a1a01bdaa2b967b360ddff9366d292b54172b38
