[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-1.38-1/sources/1.37.0/gh/rexim/working-opengl-example-in-rust-omg-iwanna-die"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/gh/rexim/working-opengl-example-in-rust-omg-iwanna-die"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rexim/working-opengl-example-in-rust-omg-iwanna-die on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing rexim/working-opengl-example-in-rust-omg-iwanna-die against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] 8160ef6730d845398a657d197d5013de78e016f12cb09e43bbd4742d41764da2 [INFO] running `"docker" "start" "-a" "8160ef6730d845398a657d197d5013de78e016f12cb09e43bbd4742d41764da2"` [INFO] [stderr] Compiling sdl2-sys v0.30.0 [INFO] [stderr] Compiling lazy_static v0.2.9 [INFO] [stderr] Compiling num v0.1.40 [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 9.17s [INFO] running `"docker" "inspect" "8160ef6730d845398a657d197d5013de78e016f12cb09e43bbd4742d41764da2"` [INFO] running `"docker" "rm" "-f" "8160ef6730d845398a657d197d5013de78e016f12cb09e43bbd4742d41764da2"` [INFO] [stdout] 8160ef6730d845398a657d197d5013de78e016f12cb09e43bbd4742d41764da2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] c46e4267bc37e35d8e833db08bb9c4e30c47540c295497924decf6fd0f23c462 [INFO] running `"docker" "start" "-a" "c46e4267bc37e35d8e833db08bb9c4e30c47540c295497924decf6fd0f23c462"` [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 0.80s [INFO] running `"docker" "inspect" "c46e4267bc37e35d8e833db08bb9c4e30c47540c295497924decf6fd0f23c462"` [INFO] running `"docker" "rm" "-f" "c46e4267bc37e35d8e833db08bb9c4e30c47540c295497924decf6fd0f23c462"` [INFO] [stdout] c46e4267bc37e35d8e833db08bb9c4e30c47540c295497924decf6fd0f23c462 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"` [INFO] [stdout] 428604afe3c7c995966e9ee78a9ecc641bb4f1c999d1b80a3c769d8d7decd41b [INFO] running `"docker" "start" "-a" "428604afe3c7c995966e9ee78a9ecc641bb4f1c999d1b80a3c769d8d7decd41b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/opengl_probe-e0dc20c48b048d13 [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" "428604afe3c7c995966e9ee78a9ecc641bb4f1c999d1b80a3c769d8d7decd41b"` [INFO] running `"docker" "rm" "-f" "428604afe3c7c995966e9ee78a9ecc641bb4f1c999d1b80a3c769d8d7decd41b"` [INFO] [stdout] 428604afe3c7c995966e9ee78a9ecc641bb4f1c999d1b80a3c769d8d7decd41b