[INFO] fetching crate contrast_renderer 0.1.3...
[INFO] checking contrast_renderer-0.1.3 against master#a932eb36f8adf6c8cdfc450f063943da3112d621 for pr-140209-1
[INFO] extracting crate contrast_renderer 0.1.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate contrast_renderer 0.1.3 on toolchain a932eb36f8adf6c8cdfc450f063943da3112d621
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a932eb36f8adf6c8cdfc450f063943da3112d621" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate contrast_renderer 0.1.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate contrast_renderer 0.1.3
[INFO] tweaked toml for crates.io crate contrast_renderer 0.1.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate contrast_renderer 0.1.3 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" "+a932eb36f8adf6c8cdfc450f063943da3112d621" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded calloop-wayland-source v0.2.0
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[INFO] [stderr]   Downloaded geometric_algebra v0.3.0
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+a932eb36f8adf6c8cdfc450f063943da3112d621" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f50230aacc063b62998086b3280dd393a609dc313b889b1bc6713cd7721cc26
[INFO] running `Command { std: "docker" "start" "-a" "3f50230aacc063b62998086b3280dd393a609dc313b889b1bc6713cd7721cc26", kill_on_drop: false }`
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[INFO] [stdout] 3f50230aacc063b62998086b3280dd393a609dc313b889b1bc6713cd7721cc26
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+a932eb36f8adf6c8cdfc450f063943da3112d621" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1a653f36c4cabb6db6432823d5869b9fd987a9d12e38019d398cbd5c958af70
[INFO] running `Command { std: "docker" "start" "-a" "d1a653f36c4cabb6db6432823d5869b9fd987a9d12e38019d398cbd5c958af70", kill_on_drop: false }`
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[INFO] [stderr]     Checking contrast_renderer v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/renderer.rs:946:23
[INFO] [stdout]     |
[INFO] [stdout] 941 |     pub fn save_alpha_context<'a, 'b: 'a>(
[INFO] [stdout]     |                               -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 946 |     ) -> Result<wgpu::RenderPass, Error> {
[INFO] [stdout]     |                       ^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/renderer.rs:946:23
[INFO] [stdout]     |
[INFO] [stdout] 941 |     pub fn save_alpha_context<'a, 'b: 'a>(
[INFO] [stdout]     |                               -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 946 |     ) -> Result<wgpu::RenderPass, Error> {
[INFO] [stdout]     |                       ^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.55s
[INFO] running `Command { std: "docker" "inspect" "d1a653f36c4cabb6db6432823d5869b9fd987a9d12e38019d398cbd5c958af70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1a653f36c4cabb6db6432823d5869b9fd987a9d12e38019d398cbd5c958af70", kill_on_drop: false }`
[INFO] [stdout] d1a653f36c4cabb6db6432823d5869b9fd987a9d12e38019d398cbd5c958af70