[INFO] updating cached repository rexim/working-opengl-example-in-rust-omg-iwanna-die [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rexim/working-opengl-example-in-rust-omg-iwanna-die [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rexim/working-opengl-example-in-rust-omg-iwanna-die" "work/ex/beta-1.37-6/sources/1.36.0/gh/rexim/working-opengl-example-in-rust-omg-iwanna-die"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rexim/working-opengl-example-in-rust-omg-iwanna-die'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rexim/working-opengl-example-in-rust-omg-iwanna-die" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rexim/working-opengl-example-in-rust-omg-iwanna-die"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rexim/working-opengl-example-in-rust-omg-iwanna-die'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d62967a15bd44b8eb6f586bf3610f0c8d0515b3e [INFO] sha for GitHub repo rexim/working-opengl-example-in-rust-omg-iwanna-die: d62967a15bd44b8eb6f586bf3610f0c8d0515b3e [INFO] validating manifest of rexim/working-opengl-example-in-rust-omg-iwanna-die on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rexim/working-opengl-example-in-rust-omg-iwanna-die on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rexim/working-opengl-example-in-rust-omg-iwanna-die [INFO] finished frobbing rexim/working-opengl-example-in-rust-omg-iwanna-die [INFO] frobbed toml for rexim/working-opengl-example-in-rust-omg-iwanna-die written to work/ex/beta-1.37-6/sources/1.36.0/gh/rexim/working-opengl-example-in-rust-omg-iwanna-die/Cargo.toml [INFO] started frobbing rexim/working-opengl-example-in-rust-omg-iwanna-die [INFO] finished frobbing rexim/working-opengl-example-in-rust-omg-iwanna-die [INFO] frobbed toml for rexim/working-opengl-example-in-rust-omg-iwanna-die written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rexim/working-opengl-example-in-rust-omg-iwanna-die/Cargo.toml [INFO] crate rexim/working-opengl-example-in-rust-omg-iwanna-die already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing rexim/working-opengl-example-in-rust-omg-iwanna-die against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rexim/working-opengl-example-in-rust-omg-iwanna-die:/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 773b4cda39b65734a1c4e131877994213baba90285bea8220a0f0a79af312135 [INFO] running `"docker" "start" "-a" "773b4cda39b65734a1c4e131877994213baba90285bea8220a0f0a79af312135"` [INFO] [stderr] Compiling sdl2-sys v0.30.0 [INFO] [stderr] Compiling sdl2 v0.30.0 [INFO] [stderr] Compiling opengl-probe v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `context` [INFO] [stderr] --> src/main.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | let context = window.gl_create_context().unwrap(); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_context` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `vs` is never read [INFO] [stderr] --> src/main.rs:124:13 [INFO] [stderr] | [INFO] [stderr] 124 | let mut vs = 0; [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `fs` is never read [INFO] [stderr] --> src/main.rs:150:13 [INFO] [stderr] | [INFO] [stderr] 150 | let mut fs = 0; [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `shader_program` is never read [INFO] [stderr] --> src/main.rs:176:13 [INFO] [stderr] | [INFO] [stderr] 176 | let mut shader_program = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:177:9 [INFO] [stderr] | [INFO] [stderr] 177 | let mut angle_loc = 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: constant `n` should have an upper case name [INFO] [stderr] --> src/main.rs:21:11 [INFO] [stderr] | [INFO] [stderr] 21 | const n: usize = 20; [INFO] [stderr] | ^ help: convert the identifier to upper case: `N` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant `base` should have an upper case name [INFO] [stderr] --> src/main.rs:22:11 [INFO] [stderr] | [INFO] [stderr] 22 | const base: usize = 3; [INFO] [stderr] | ^^^^ help: convert the identifier to upper case: `BASE` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.18s [INFO] running `"docker" "inspect" "773b4cda39b65734a1c4e131877994213baba90285bea8220a0f0a79af312135"` [INFO] running `"docker" "rm" "-f" "773b4cda39b65734a1c4e131877994213baba90285bea8220a0f0a79af312135"` [INFO] [stdout] 773b4cda39b65734a1c4e131877994213baba90285bea8220a0f0a79af312135 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rexim/working-opengl-example-in-rust-omg-iwanna-die:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 78e19df851121222f46d9b227be5e908672a480dc97260d87632c7b4905b6c54 [INFO] running `"docker" "start" "-a" "78e19df851121222f46d9b227be5e908672a480dc97260d87632c7b4905b6c54"` [INFO] [stderr] Compiling opengl-probe v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `context` [INFO] [stderr] --> src/main.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | let context = window.gl_create_context().unwrap(); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_context` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `vs` is never read [INFO] [stderr] --> src/main.rs:124:13 [INFO] [stderr] | [INFO] [stderr] 124 | let mut vs = 0; [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `fs` is never read [INFO] [stderr] --> src/main.rs:150:13 [INFO] [stderr] | [INFO] [stderr] 150 | let mut fs = 0; [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `shader_program` is never read [INFO] [stderr] --> src/main.rs:176:13 [INFO] [stderr] | [INFO] [stderr] 176 | let mut shader_program = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:177:9 [INFO] [stderr] | [INFO] [stderr] 177 | let mut angle_loc = 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: constant `n` should have an upper case name [INFO] [stderr] --> src/main.rs:21:11 [INFO] [stderr] | [INFO] [stderr] 21 | const n: usize = 20; [INFO] [stderr] | ^ help: convert the identifier to upper case: `N` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant `base` should have an upper case name [INFO] [stderr] --> src/main.rs:22:11 [INFO] [stderr] | [INFO] [stderr] 22 | const base: usize = 3; [INFO] [stderr] | ^^^^ help: convert the identifier to upper case: `BASE` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.04s [INFO] running `"docker" "inspect" "78e19df851121222f46d9b227be5e908672a480dc97260d87632c7b4905b6c54"` [INFO] running `"docker" "rm" "-f" "78e19df851121222f46d9b227be5e908672a480dc97260d87632c7b4905b6c54"` [INFO] [stdout] 78e19df851121222f46d9b227be5e908672a480dc97260d87632c7b4905b6c54 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rexim/working-opengl-example-in-rust-omg-iwanna-die:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 093be8e1b1eca09e1d5e37703a2aece7b61972102fa47f5c58c0a8a3851560e9 [INFO] running `"docker" "start" "-a" "093be8e1b1eca09e1d5e37703a2aece7b61972102fa47f5c58c0a8a3851560e9"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/opengl_probe-67c28fe85a224746 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "093be8e1b1eca09e1d5e37703a2aece7b61972102fa47f5c58c0a8a3851560e9"` [INFO] running `"docker" "rm" "-f" "093be8e1b1eca09e1d5e37703a2aece7b61972102fa47f5c58c0a8a3851560e9"` [INFO] [stdout] 093be8e1b1eca09e1d5e37703a2aece7b61972102fa47f5c58c0a8a3851560e9