[INFO] updating cached repository cdbishop/rust-opengl
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cdbishop/rust-opengl
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cdbishop/rust-opengl" "work/ex/beta-1.37-6/sources/1.36.0/gh/cdbishop/rust-opengl"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/cdbishop/rust-opengl'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cdbishop/rust-opengl" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cdbishop/rust-opengl"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cdbishop/rust-opengl'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b059f650161f365f81337c18e5ae60ccf74a82d7
[INFO] sha for GitHub repo cdbishop/rust-opengl: b059f650161f365f81337c18e5ae60ccf74a82d7
[INFO] validating manifest of cdbishop/rust-opengl 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 cdbishop/rust-opengl 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 cdbishop/rust-opengl
[INFO] finished frobbing cdbishop/rust-opengl
[INFO] frobbed toml for cdbishop/rust-opengl written to work/ex/beta-1.37-6/sources/1.36.0/gh/cdbishop/rust-opengl/Cargo.toml
[INFO] started frobbing cdbishop/rust-opengl
[INFO] finished frobbing cdbishop/rust-opengl
[INFO] frobbed toml for cdbishop/rust-opengl written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cdbishop/rust-opengl/Cargo.toml
[INFO] crate cdbishop/rust-opengl 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] testing cdbishop/rust-opengl 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-3/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/cdbishop/rust-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=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] 2d18a464ceabad3f8f6cd06de5348aa939a535cbf2a7f9553372083419f45b46
[INFO] running `"docker" "start" "-a" "2d18a464ceabad3f8f6cd06de5348aa939a535cbf2a7f9553372083419f45b46"`
[INFO] [stderr]    Compiling glfw-sys v3.2.2
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling glfw v0.23.0
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stderr]    Compiling rgl v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `kind`
[INFO] [stderr]   --> src/rgl/shader.rs:22:3
[INFO] [stderr]    |
[INFO] [stderr] 22 |   kind: RglShaderKind,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `buffer`
[INFO] [stderr]  --> src/rgl/vertexbuffer.rs:9:3
[INFO] [stderr]   |
[INFO] [stderr] 9 |   buffer: gl::types::GLuint,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.30s
[INFO] running `"docker" "inspect" "2d18a464ceabad3f8f6cd06de5348aa939a535cbf2a7f9553372083419f45b46"`
[INFO] running `"docker" "rm" "-f" "2d18a464ceabad3f8f6cd06de5348aa939a535cbf2a7f9553372083419f45b46"`
[INFO] [stdout] 2d18a464ceabad3f8f6cd06de5348aa939a535cbf2a7f9553372083419f45b46
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/cdbishop/rust-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=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] ba794056d5c676b37332cf26fa3d750778006691861882fe0c25ae549405744b
[INFO] running `"docker" "start" "-a" "ba794056d5c676b37332cf26fa3d750778006691861882fe0c25ae549405744b"`
[INFO] [stderr]    Compiling rgl v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `kind`
[INFO] [stderr]   --> src/rgl/shader.rs:22:3
[INFO] [stderr]    |
[INFO] [stderr] 22 |   kind: RglShaderKind,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `buffer`
[INFO] [stderr]  --> src/rgl/vertexbuffer.rs:9:3
[INFO] [stderr]   |
[INFO] [stderr] 9 |   buffer: gl::types::GLuint,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.07s
[INFO] running `"docker" "inspect" "ba794056d5c676b37332cf26fa3d750778006691861882fe0c25ae549405744b"`
[INFO] running `"docker" "rm" "-f" "ba794056d5c676b37332cf26fa3d750778006691861882fe0c25ae549405744b"`
[INFO] [stdout] ba794056d5c676b37332cf26fa3d750778006691861882fe0c25ae549405744b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/cdbishop/rust-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=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] 8fe52527274f97faa7d10f16100cbc3de5aa21f58aa261331be4e0098c6a458e
[INFO] running `"docker" "start" "-a" "8fe52527274f97faa7d10f16100cbc3de5aa21f58aa261331be4e0098c6a458e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rgl-69f0a4a64a2f0a51
[INFO] [stderr]    Doc-tests rgl
[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] [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" "8fe52527274f97faa7d10f16100cbc3de5aa21f58aa261331be4e0098c6a458e"`
[INFO] running `"docker" "rm" "-f" "8fe52527274f97faa7d10f16100cbc3de5aa21f58aa261331be4e0098c6a458e"`
[INFO] [stdout] 8fe52527274f97faa7d10f16100cbc3de5aa21f58aa261331be4e0098c6a458e