[INFO] fetching crate gfx-backend-gl 0.3.0...
[INFO] checking gfx-backend-gl-0.3.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate gfx-backend-gl 0.3.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate gfx-backend-gl 0.3.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate gfx-backend-gl 0.3.0
[INFO] finished tweaking crates.io crate gfx-backend-gl 0.3.0
[INFO] tweaked toml for crates.io crate gfx-backend-gl 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] a4f1377b41823fbc5a53129a6309a1d74780057d98bd2081e03d6d927ac53fb9
[INFO] running `"docker" "start" "-a" "a4f1377b41823fbc5a53129a6309a1d74780057d98bd2081e03d6d927ac53fb9"`
[INFO] [stderr]    Compiling spirv_cross v0.14.2
[INFO] [stderr]    Compiling gl_generator v0.11.0
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking gfx-hal v0.3.1
[INFO] [stderr]    Compiling gfx-backend-gl v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling glow v0.2.3
[INFO] [stderr] warning: method is never used: `from_fn_proc`
[INFO] [stderr]   --> src/lib.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 | /     fn from_fn_proc<F>(fn_proc: F) -> GlContainer
[INFO] [stderr] 69 | |     where
[INFO] [stderr] 70 | |         F: FnMut(&str) -> *const std::os::raw::c_void,
[INFO] [stderr] 71 | |     {
[INFO] [stderr] 72 | |         let context = glow::native::Context::from_loader_function(fn_proc);
[INFO] [stderr] 73 | |         GlContainer { context }
[INFO] [stderr] 74 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `instance_context`
[INFO] [stderr]    --> src/lib.rs:252:5
[INFO] [stderr]     |
[INFO] [stderr] 252 |     instance_context: DeviceContext,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_fn_proc`
[INFO] [stderr]   --> src/lib.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 | /     fn from_fn_proc<F>(fn_proc: F) -> GlContainer
[INFO] [stderr] 69 | |     where
[INFO] [stderr] 70 | |         F: FnMut(&str) -> *const std::os::raw::c_void,
[INFO] [stderr] 71 | |     {
[INFO] [stderr] 72 | |         let context = glow::native::Context::from_loader_function(fn_proc);
[INFO] [stderr] 73 | |         GlContainer { context }
[INFO] [stderr] 74 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `instance_context`
[INFO] [stderr]    --> src/lib.rs:252:5
[INFO] [stderr]     |
[INFO] [stderr] 252 |     instance_context: DeviceContext,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `"docker" "inspect" "a4f1377b41823fbc5a53129a6309a1d74780057d98bd2081e03d6d927ac53fb9"`
[INFO] running `"docker" "rm" "-f" "a4f1377b41823fbc5a53129a6309a1d74780057d98bd2081e03d6d927ac53fb9"`
[INFO] [stdout] a4f1377b41823fbc5a53129a6309a1d74780057d98bd2081e03d6d927ac53fb9