Dec 19 09:49:19.006 INFO checking ruipserra/learn_opengl against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 09:49:19.006 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/ruipserra/learn_opengl:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:49:19.511 INFO [stdout] 01e2b986fff4cb2f9b90c20964ec27fe6b8daf1e09cacafacd1df1a065fef023
Dec 19 09:49:19.513 INFO running `"docker" "start" "-a" "01e2b986fff4cb2f9b90c20964ec27fe6b8daf1e09cacafacd1df1a065fef023"`
Dec 19 09:49:21.831 INFO [stderr]     Checking num-integer v0.1.33
Dec 19 09:49:22.166 INFO [stderr]     Checking num-iter v0.1.33
Dec 19 09:49:22.168 INFO [stderr]     Checking num-rational v0.1.36
Dec 19 09:49:22.780 INFO [stderr]     Checking png v0.6.2
Dec 19 09:49:23.690 INFO [stderr]     Checking image v0.12.3
Dec 19 09:49:27.660 INFO [stderr]     Checking learn_opengl v0.1.0 (/opt/crater/workdir)
Dec 19 09:49:28.108 INFO [stderr] warning: method is never used: `from_extension`
Dec 19 09:49:28.108 INFO [stderr]    --> src/program.rs:115:5
Dec 19 09:49:28.108 INFO [stderr]     |
Dec 19 09:49:28.108 INFO [stderr] 115 |     fn from_extension(ext: &str) -> Option<ShaderType> {
Dec 19 09:49:28.108 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:49:28.108 INFO [stderr]     |
Dec 19 09:49:28.108 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 09:49:28.108 INFO [stderr] 
Dec 19 09:49:28.228 INFO [stderr] warning: method is never used: `from_extension`
Dec 19 09:49:28.228 INFO [stderr]    --> src/program.rs:115:5
Dec 19 09:49:28.228 INFO [stderr]     |
Dec 19 09:49:28.228 INFO [stderr] 115 |     fn from_extension(ext: &str) -> Option<ShaderType> {
Dec 19 09:49:28.228 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:49:28.228 INFO [stderr]     |
Dec 19 09:49:28.228 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 09:49:28.228 INFO [stderr] 
Dec 19 09:49:29.212 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 09:49:29.212 INFO [stderr]   --> src/bin/01_hello_window.rs:24:5
Dec 19 09:49:29.212 INFO [stderr]    |
Dec 19 09:49:29.212 INFO [stderr] 24 |     unsafe { window.make_current() };
Dec 19 09:49:29.212 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:49:29.212 INFO [stderr]    |
Dec 19 09:49:29.212 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 09:49:29.212 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 09:49:29.212 INFO [stderr] 
Dec 19 09:49:30.780 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 09:49:30.780 INFO [stderr]   --> src/bin/01_hello_window.rs:24:5
Dec 19 09:49:30.780 INFO [stderr]    |
Dec 19 09:49:30.780 INFO [stderr] 24 |     unsafe { window.make_current() };
Dec 19 09:49:30.780 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:49:30.780 INFO [stderr]    |
Dec 19 09:49:30.780 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 09:49:30.780 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 09:49:30.780 INFO [stderr] 
Dec 19 09:49:30.931 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.33s
Dec 19 09:49:32.110 INFO running `"docker" "inspect" "01e2b986fff4cb2f9b90c20964ec27fe6b8daf1e09cacafacd1df1a065fef023"`
Dec 19 09:49:32.374 INFO running `"docker" "rm" "-f" "01e2b986fff4cb2f9b90c20964ec27fe6b8daf1e09cacafacd1df1a065fef023"`
Dec 19 09:49:32.732 INFO [stdout] 01e2b986fff4cb2f9b90c20964ec27fe6b8daf1e09cacafacd1df1a065fef023