[INFO] fetching crate rui 0.1.7...
[INFO] checking rui-0.1.7 against master#2d5a21f63c98f8a1d5f3c3af93bcb0a8af19af36 for pr-95819
[INFO] extracting crate rui 0.1.7 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate rui 0.1.7 on toolchain 2d5a21f63c98f8a1d5f3c3af93bcb0a8af19af36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2d5a21f63c98f8a1d5f3c3af93bcb0a8af19af36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-8/source/rust-toolchain
[INFO] started tweaking crates.io crate rui 0.1.7
[INFO] finished tweaking crates.io crate rui 0.1.7
[INFO] tweaked toml for crates.io crate rui 0.1.7 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate rui 0.1.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2d5a21f63c98f8a1d5f3c3af93bcb0a8af19af36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows_quote v0.30.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+2d5a21f63c98f8a1d5f3c3af93bcb0a8af19af36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7fdcb6765717afd183f91c4eae11fd9faa988e6aaf21b6ecd49eb17dea04fa14
[INFO] running `Command { std: "docker" "start" "-a" "7fdcb6765717afd183f91c4eae11fd9faa988e6aaf21b6ecd49eb17dea04fa14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fdcb6765717afd183f91c4eae11fd9faa988e6aaf21b6ecd49eb17dea04fa14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fdcb6765717afd183f91c4eae11fd9faa988e6aaf21b6ecd49eb17dea04fa14", kill_on_drop: false }`
[INFO] [stdout] 7fdcb6765717afd183f91c4eae11fd9faa988e6aaf21b6ecd49eb17dea04fa14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+2d5a21f63c98f8a1d5f3c3af93bcb0a8af19af36" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e42dd3bac7517de7bebc9be21b9e0faeb77cd7a93bed88dc68a61e3b90638f26
[INFO] running `Command { std: "docker" "start" "-a" "e42dd3bac7517de7bebc9be21b9e0faeb77cd7a93bed88dc68a61e3b90638f26", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.25
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[INFO] [stderr]     Checking rui v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `counter`
[INFO] [stdout]    --> src/lib.rs:549:8
[INFO] [stdout]     |
[INFO] [stdout] 549 |     fn counter(start: usize) -> impl View {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[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 [unoptimized + debuginfo] target(s) in 1m 42s
[INFO] running `Command { std: "docker" "inspect" "e42dd3bac7517de7bebc9be21b9e0faeb77cd7a93bed88dc68a61e3b90638f26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e42dd3bac7517de7bebc9be21b9e0faeb77cd7a93bed88dc68a61e3b90638f26", kill_on_drop: false }`
[INFO] [stdout] e42dd3bac7517de7bebc9be21b9e0faeb77cd7a93bed88dc68a61e3b90638f26