[INFO] fetching crate bly-cairo 0.1.0...
[INFO] checking bly-cairo-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate bly-cairo 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate bly-cairo 0.1.0
[INFO] finished tweaking crates.io crate bly-cairo 0.1.0
[INFO] tweaked toml for crates.io crate bly-cairo 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bly-cairo 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 26 packages to latest compatible versions
[INFO] [stderr]       Adding cairo-sys-rs v0.17.10 (available: v0.21.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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 cairo-sys-rs v0.17.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c3151b2f8c1a112cf66d2a457ae558d74d540aab7ddd45e78ac900fe1abe604
[INFO] running `Command { std: "docker" "start" "-a" "5c3151b2f8c1a112cf66d2a457ae558d74d540aab7ddd45e78ac900fe1abe604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c3151b2f8c1a112cf66d2a457ae558d74d540aab7ddd45e78ac900fe1abe604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c3151b2f8c1a112cf66d2a457ae558d74d540aab7ddd45e78ac900fe1abe604", kill_on_drop: false }`
[INFO] [stdout] 5c3151b2f8c1a112cf66d2a457ae558d74d540aab7ddd45e78ac900fe1abe604
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f2f631d5cf70563be909d4c05f1bf0dfb3bd60c0805dfc0c8b04f44aee5d0f5
[INFO] running `Command { std: "docker" "start" "-a" "4f2f631d5cf70563be909d4c05f1bf0dfb3bd60c0805dfc0c8b04f44aee5d0f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling version-compare v0.2.0
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking bly-ac v0.1.0
[INFO] [stderr]    Compiling indexmap v2.11.0
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]    Compiling cfg-expr v0.15.8
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling system-deps v6.2.2
[INFO] [stderr]    Compiling cairo-sys-rs v0.17.10
[INFO] [stderr]     Checking bly-cairo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `c_void`
[INFO] [stdout]  --> src/lib.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ffi::{c_ulong, c_void};
[INFO] [stdout]   |                         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/xlib.rs:66:56
[INFO] [stdout]    |
[INFO] [stdout] 66 |     unsafe fn clear(&mut self, r: f32, g: f32, b: f32, a: f32) {
[INFO] [stdout]    |                                                        ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `c_void`
[INFO] [stdout]  --> src/lib.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ffi::{c_ulong, c_void};
[INFO] [stdout]   |                         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/xlib.rs:66:56
[INFO] [stdout]    |
[INFO] [stdout] 66 |     unsafe fn clear(&mut self, r: f32, g: f32, b: f32, a: f32) {
[INFO] [stdout]    |                                                        ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.46s
[INFO] running `Command { std: "docker" "inspect" "4f2f631d5cf70563be909d4c05f1bf0dfb3bd60c0805dfc0c8b04f44aee5d0f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f2f631d5cf70563be909d4c05f1bf0dfb3bd60c0805dfc0c8b04f44aee5d0f5", kill_on_drop: false }`
[INFO] [stdout] 4f2f631d5cf70563be909d4c05f1bf0dfb3bd60c0805dfc0c8b04f44aee5d0f5