[INFO] fetching crate webrtc-unreliable 0.6.0...
[INFO] checking webrtc-unreliable-0.6.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate webrtc-unreliable 0.6.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate webrtc-unreliable 0.6.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate webrtc-unreliable 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate webrtc-unreliable 0.6.0
[INFO] tweaked toml for crates.io crate webrtc-unreliable 0.6.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate webrtc-unreliable 0.6.0 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.34
[INFO] [stderr]   Downloaded proc-macro2 v1.0.73
[INFO] [stderr]   Downloaded syn v2.0.45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a69734ab8f3c31d09af9598af307c79753fad535ebfbed49ab50a7d136c810b6
[INFO] running `Command { std: "docker" "start" "-a" "a69734ab8f3c31d09af9598af307c79753fad535ebfbed49ab50a7d136c810b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a69734ab8f3c31d09af9598af307c79753fad535ebfbed49ab50a7d136c810b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a69734ab8f3c31d09af9598af307c79753fad535ebfbed49ab50a7d136c810b6", kill_on_drop: false }`
[INFO] [stdout] a69734ab8f3c31d09af9598af307c79753fad535ebfbed49ab50a7d136c810b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 986d3b50e913975774db0290319572f032edb1194ced4fabc6768781f310aa18
[INFO] running `Command { std: "docker" "start" "-a" "986d3b50e913975774db0290319572f032edb1194ced4fabc6768781f310aa18", kill_on_drop: false }`
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[INFO] [stdout] warning: field `ice_passwd` is never read
[INFO] [stdout]   --> src/sdp.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct SdpFields {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 11 |     pub ice_ufrag: String,
[INFO] [stdout] 12 |     pub ice_passwd: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SdpFields` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ice_passwd` is never read
[INFO] [stdout]   --> src/sdp.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct SdpFields {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 11 |     pub ice_ufrag: String,
[INFO] [stdout] 12 |     pub ice_passwd: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SdpFields` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.09s
[INFO] running `Command { std: "docker" "inspect" "986d3b50e913975774db0290319572f032edb1194ced4fabc6768781f310aa18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "986d3b50e913975774db0290319572f032edb1194ced4fabc6768781f310aa18", kill_on_drop: false }`
[INFO] [stdout] 986d3b50e913975774db0290319572f032edb1194ced4fabc6768781f310aa18