[INFO] cloning repository fasihrana/glutin_multiwindow_example [INFO] running `"git" "clone" "--bare" "git://github.com/fasihrana/glutin_multiwindow_example.git" "work/cache/sources/gh/fasihrana/glutin_multiwindow_example"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/fasihrana/glutin_multiwindow_example'... [INFO] running `"git" "clone" "work/cache/sources/gh/fasihrana/glutin_multiwindow_example" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/fasihrana/glutin_multiwindow_example"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/fasihrana/glutin_multiwindow_example'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/fasihrana/glutin_multiwindow_example" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/fasihrana/glutin_multiwindow_example"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/fasihrana/glutin_multiwindow_example'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 40cdc7507a2462d58916c354f0d2322386897dd8 [INFO] sha for GitHub repo fasihrana/glutin_multiwindow_example: 40cdc7507a2462d58916c354f0d2322386897dd8 [INFO] validating manifest of fasihrana/glutin_multiwindow_example on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of fasihrana/glutin_multiwindow_example on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing fasihrana/glutin_multiwindow_example [INFO] finished frobbing fasihrana/glutin_multiwindow_example [INFO] frobbed toml for fasihrana/glutin_multiwindow_example written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/fasihrana/glutin_multiwindow_example/Cargo.toml [INFO] started frobbing fasihrana/glutin_multiwindow_example [INFO] finished frobbing fasihrana/glutin_multiwindow_example [INFO] frobbed toml for fasihrana/glutin_multiwindow_example written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/fasihrana/glutin_multiwindow_example/Cargo.toml [INFO] crate fasihrana/glutin_multiwindow_example has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking fasihrana/glutin_multiwindow_example against try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 for pr-58899 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-0/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/fasihrana/glutin_multiwindow_example:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] b27e52c6d880a20c439ecc366ef05e93e8c9a667d434abe251c5dbd5e45d7f03 [INFO] running `"docker" "start" "-a" "b27e52c6d880a20c439ecc366ef05e93e8c9a667d434abe251c5dbd5e45d7f03"` [INFO] [stderr] Compiling gleam v0.6.3 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking glutin v0.18.0 [INFO] [stderr] Checking mwindowsample v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `new` [INFO] [stderr] --> src/main.rs:74:17 [INFO] [stderr] | [INFO] [stderr] 74 | let mut new = 0; [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_new` [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/main.rs:74:13 [INFO] [stderr] | [INFO] [stderr] 74 | let mut new = 0; [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] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:59:9 [INFO] [stderr] | [INFO] [stderr] 59 | self.gl_window.swap_buffers(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new` [INFO] [stderr] --> src/main.rs:74:17 [INFO] [stderr] | [INFO] [stderr] 74 | let mut new = 0; [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_new` [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/main.rs:74:13 [INFO] [stderr] | [INFO] [stderr] 74 | let mut new = 0; [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] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:59:9 [INFO] [stderr] | [INFO] [stderr] 59 | self.gl_window.swap_buffers(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.21s [INFO] running `"docker" "inspect" "b27e52c6d880a20c439ecc366ef05e93e8c9a667d434abe251c5dbd5e45d7f03"` [INFO] running `"docker" "rm" "-f" "b27e52c6d880a20c439ecc366ef05e93e8c9a667d434abe251c5dbd5e45d7f03"` [INFO] [stdout] b27e52c6d880a20c439ecc366ef05e93e8c9a667d434abe251c5dbd5e45d7f03