[INFO] fetching crate glhelper 0.1.12...
[INFO] checking glhelper-0.1.12 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate glhelper 0.1.12 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate glhelper 0.1.12 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate glhelper 0.1.12
[INFO] finished tweaking crates.io crate glhelper 0.1.12
[INFO] tweaked toml for crates.io crate glhelper 0.1.12 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-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" "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] [stdout] 4e85991a044ddea08e156843714ef1846a596e9f5902be956a0e56ffdfdf8a45
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "4e85991a044ddea08e156843714ef1846a596e9f5902be956a0e56ffdfdf8a45"`
[INFO] [stderr]    Compiling sdl2-sys v0.27.3
[INFO] [stderr]     Checking glhelper v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking sdl2 v0.29.1
[INFO] [stderr] warning: unused import: `Event`
[INFO] [stderr]    --> src/lib.rs:156:26
[INFO] [stderr]     |
[INFO] [stderr] 156 |     use self::sdl2::event::{Event};
[INFO] [stderr]     |                             ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line_program`
[INFO] [stderr]    --> src/lib.rs:206:10
[INFO] [stderr]     |
[INFO] [stderr] 206 |         let line_program = load_program(
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_line_program`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:178:10
[INFO] [stderr]     |
[INFO] [stderr] 178 |         let mut window = video_subsystem.window(
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.68s
[INFO] running `"docker" "inspect" "4e85991a044ddea08e156843714ef1846a596e9f5902be956a0e56ffdfdf8a45"`
[INFO] running `"docker" "rm" "-f" "4e85991a044ddea08e156843714ef1846a596e9f5902be956a0e56ffdfdf8a45"`
[INFO] [stdout] 4e85991a044ddea08e156843714ef1846a596e9f5902be956a0e56ffdfdf8a45