[INFO] crate gfx-backend-gl 0.5.0 is already in cache
[INFO] checking gfx-backend-gl-0.5.0 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate gfx-backend-gl 0.5.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate gfx-backend-gl 0.5.0 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate gfx-backend-gl 0.5.0
[INFO] finished tweaking crates.io crate gfx-backend-gl 0.5.0
[INFO] tweaked toml for crates.io crate gfx-backend-gl 0.5.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8ff03ba83aed256c054edd536b3d6bdaf916bdae4ef53f3761b1a37895cf9e41
[INFO] running `"docker" "start" "-a" "8ff03ba83aed256c054edd536b3d6bdaf916bdae4ef53f3761b1a37895cf9e41"`
[INFO] [stderr]    Compiling spirv_cross v0.18.0
[INFO] [stderr]     Checking gfx-hal v0.5.0
[INFO] [stderr]    Compiling gl_generator v0.11.0
[INFO] [stderr]    Compiling glow v0.4.0
[INFO] [stderr]    Compiling gfx-backend-gl v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking gfx-auxil v0.3.0
[INFO] [stderr] warning: method is never used: `from_fn_proc`
[INFO] [stderr]   --> src/lib.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 | /     fn from_fn_proc<F>(fn_proc: F) -> GlContainer
[INFO] [stderr] 66 | |     where
[INFO] [stderr] 67 | |         F: FnMut(&str) -> *const std::os::raw::c_void,
[INFO] [stderr] 68 | |     {
[INFO] [stderr] 69 | |         let context = glow::Context::from_loader_function(fn_proc);
[INFO] [stderr] 70 | |         GlContainer { context }
[INFO] [stderr] 71 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_fn_proc`
[INFO] [stderr]   --> src/lib.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 | /     fn from_fn_proc<F>(fn_proc: F) -> GlContainer
[INFO] [stderr] 66 | |     where
[INFO] [stderr] 67 | |         F: FnMut(&str) -> *const std::os::raw::c_void,
[INFO] [stderr] 68 | |     {
[INFO] [stderr] 69 | |         let context = glow::Context::from_loader_function(fn_proc);
[INFO] [stderr] 70 | |         GlContainer { context }
[INFO] [stderr] 71 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.83s
[INFO] running `"docker" "inspect" "8ff03ba83aed256c054edd536b3d6bdaf916bdae4ef53f3761b1a37895cf9e41"`
[INFO] running `"docker" "rm" "-f" "8ff03ba83aed256c054edd536b3d6bdaf916bdae4ef53f3761b1a37895cf9e41"`
[INFO] [stdout] 8ff03ba83aed256c054edd536b3d6bdaf916bdae4ef53f3761b1a37895cf9e41