Dec 19 21:24:58.114 INFO checking VioletasTheThird/learning-opengl-i-guess against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:24:58.114 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/VioletasTheThird/learning-opengl-i-guess:/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 21:24:58.514 INFO [stdout] ce796d9b58f7f23e9d73904b1b737c35f7d591990a7aedef382bfabb8820a8c6
Dec 19 21:24:58.517 INFO running `"docker" "start" "-a" "ce796d9b58f7f23e9d73904b1b737c35f7d591990a7aedef382bfabb8820a8c6"`
Dec 19 21:25:01.087 INFO [stderr]     Checking nix v0.11.0
Dec 19 21:25:01.087 INFO [stderr]    Compiling gl_generator v0.9.0
Dec 19 21:25:06.673 INFO [stderr]    Compiling glutin v0.16.0
Dec 19 21:25:14.724 INFO [stderr]     Checking smithay-client-toolkit v0.2.3
Dec 19 21:25:18.428 INFO [stderr]     Checking winit v0.15.1
Dec 19 21:25:23.911 INFO [stderr]     Checking learn_opengl v0.1.0 (/opt/crater/workdir)
Dec 19 21:25:25.012 INFO [stderr] warning: unused import: `std::mem::size_of`
Dec 19 21:25:25.012 INFO [stderr]  --> src/main.rs:7:5
Dec 19 21:25:25.012 INFO [stderr]   |
Dec 19 21:25:25.012 INFO [stderr] 7 | use std::mem::size_of;
Dec 19 21:25:25.012 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 19 21:25:25.012 INFO [stderr]   |
Dec 19 21:25:25.012 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 21:25:25.012 INFO [stderr] 
Dec 19 21:25:25.013 INFO [stderr] warning: unused import: `std::ffi::CString`
Dec 19 21:25:25.013 INFO [stderr]  --> src/main.rs:8:5
Dec 19 21:25:25.013 INFO [stderr]   |
Dec 19 21:25:25.013 INFO [stderr] 8 | use std::ffi::CString;
Dec 19 21:25:25.013 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 19 21:25:25.013 INFO [stderr] 
Dec 19 21:25:25.104 INFO [stderr] warning: unused import: `std::mem::size_of`
Dec 19 21:25:25.105 INFO [stderr]  --> src/main.rs:7:5
Dec 19 21:25:25.105 INFO [stderr]   |
Dec 19 21:25:25.105 INFO [stderr] 7 | use std::mem::size_of;
Dec 19 21:25:25.106 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 19 21:25:25.106 INFO [stderr]   |
Dec 19 21:25:25.106 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 21:25:25.106 INFO [stderr] 
Dec 19 21:25:25.107 INFO [stderr] warning: unused import: `std::ffi::CString`
Dec 19 21:25:25.107 INFO [stderr]  --> src/main.rs:8:5
Dec 19 21:25:25.107 INFO [stderr]   |
Dec 19 21:25:25.108 INFO [stderr] 8 | use std::ffi::CString;
Dec 19 21:25:25.108 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 19 21:25:25.108 INFO [stderr] 
Dec 19 21:25:25.144 INFO [stderr] warning: value assigned to `vs` is never read
Dec 19 21:25:25.145 INFO [stderr]   --> src/shader_program.rs:15:17
Dec 19 21:25:25.145 INFO [stderr]    |
Dec 19 21:25:25.145 INFO [stderr] 15 |         let mut vs = 0;
Dec 19 21:25:25.146 INFO [stderr]    |                 ^^
Dec 19 21:25:25.146 INFO [stderr]    |
Dec 19 21:25:25.146 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 21:25:25.147 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 21:25:25.147 INFO [stderr] 
Dec 19 21:25:25.147 INFO [stderr] warning: value assigned to `fs` is never read
Dec 19 21:25:25.147 INFO [stderr]   --> src/shader_program.rs:16:17
Dec 19 21:25:25.148 INFO [stderr]    |
Dec 19 21:25:25.148 INFO [stderr] 16 |         let mut fs = 0;
Dec 19 21:25:25.148 INFO [stderr]    |                 ^^
Dec 19 21:25:25.149 INFO [stderr]    |
Dec 19 21:25:25.149 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 21:25:25.149 INFO [stderr] 
Dec 19 21:25:25.149 INFO [stderr] warning: value assigned to `p` is never read
Dec 19 21:25:25.152 INFO [stderr]   --> src/shader_program.rs:17:17
Dec 19 21:25:25.152 INFO [stderr]    |
Dec 19 21:25:25.152 INFO [stderr] 17 |         let mut p = 0;
Dec 19 21:25:25.152 INFO [stderr]    |                 ^
Dec 19 21:25:25.152 INFO [stderr]    |
Dec 19 21:25:25.152 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 21:25:25.152 INFO [stderr] 
Dec 19 21:25:25.152 INFO [stderr] warning: variable does not need to be mutable
Dec 19 21:25:25.152 INFO [stderr]   --> src/main.rs:57:9
Dec 19 21:25:25.152 INFO [stderr]    |
Dec 19 21:25:25.152 INFO [stderr] 57 |     let mut program = ShaderProgram::new(
Dec 19 21:25:25.152 INFO [stderr]    |         ----^^^^^^^
Dec 19 21:25:25.152 INFO [stderr]    |         |
Dec 19 21:25:25.152 INFO [stderr]    |         help: remove this `mut`
Dec 19 21:25:25.152 INFO [stderr]    |
Dec 19 21:25:25.152 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 21:25:25.152 INFO [stderr] 
Dec 19 21:25:25.304 INFO [stderr] warning: value assigned to `vs` is never read
Dec 19 21:25:25.304 INFO [stderr]   --> src/shader_program.rs:15:17
Dec 19 21:25:25.304 INFO [stderr]    |
Dec 19 21:25:25.304 INFO [stderr] 15 |         let mut vs = 0;
Dec 19 21:25:25.304 INFO [stderr]    |                 ^^
Dec 19 21:25:25.304 INFO [stderr]    |
Dec 19 21:25:25.304 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 21:25:25.304 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 21:25:25.304 INFO [stderr] 
Dec 19 21:25:25.304 INFO [stderr] warning: value assigned to `fs` is never read
Dec 19 21:25:25.304 INFO [stderr]   --> src/shader_program.rs:16:17
Dec 19 21:25:25.304 INFO [stderr]    |
Dec 19 21:25:25.304 INFO [stderr] 16 |         let mut fs = 0;
Dec 19 21:25:25.304 INFO [stderr]    |                 ^^
Dec 19 21:25:25.304 INFO [stderr]    |
Dec 19 21:25:25.304 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 21:25:25.304 INFO [stderr] 
Dec 19 21:25:25.304 INFO [stderr] warning: value assigned to `p` is never read
Dec 19 21:25:25.304 INFO [stderr]   --> src/shader_program.rs:17:17
Dec 19 21:25:25.304 INFO [stderr]    |
Dec 19 21:25:25.304 INFO [stderr] 17 |         let mut p = 0;
Dec 19 21:25:25.304 INFO [stderr]    |                 ^
Dec 19 21:25:25.305 INFO [stderr]    |
Dec 19 21:25:25.305 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 21:25:25.305 INFO [stderr] 
Dec 19 21:25:25.308 INFO [stderr] warning: variable does not need to be mutable
Dec 19 21:25:25.308 INFO [stderr]   --> src/main.rs:57:9
Dec 19 21:25:25.308 INFO [stderr]    |
Dec 19 21:25:25.308 INFO [stderr] 57 |     let mut program = ShaderProgram::new(
Dec 19 21:25:25.308 INFO [stderr]    |         ----^^^^^^^
Dec 19 21:25:25.308 INFO [stderr]    |         |
Dec 19 21:25:25.308 INFO [stderr]    |         help: remove this `mut`
Dec 19 21:25:25.308 INFO [stderr]    |
Dec 19 21:25:25.308 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 21:25:25.308 INFO [stderr] 
Dec 19 21:25:25.362 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.50s
Dec 19 21:25:26.690 INFO running `"docker" "inspect" "ce796d9b58f7f23e9d73904b1b737c35f7d591990a7aedef382bfabb8820a8c6"`
Dec 19 21:25:26.968 INFO running `"docker" "rm" "-f" "ce796d9b58f7f23e9d73904b1b737c35f7d591990a7aedef382bfabb8820a8c6"`
Dec 19 21:25:27.336 INFO [stdout] ce796d9b58f7f23e9d73904b1b737c35f7d591990a7aedef382bfabb8820a8c6