[INFO] updating cached repository ian-h-chamberlain/opengl-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ian-h-chamberlain/opengl-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ian-h-chamberlain/opengl-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/ian-h-chamberlain/opengl-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ian-h-chamberlain/opengl-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ian-h-chamberlain/opengl-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ian-h-chamberlain/opengl-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ian-h-chamberlain/opengl-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3590281cd9d9d2d27cb591fc58fd81ec19be2730
[INFO] sha for GitHub repo ian-h-chamberlain/opengl-rs: 3590281cd9d9d2d27cb591fc58fd81ec19be2730
[INFO] validating manifest of ian-h-chamberlain/opengl-rs 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 ian-h-chamberlain/opengl-rs 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 ian-h-chamberlain/opengl-rs
[INFO] finished frobbing ian-h-chamberlain/opengl-rs
[INFO] frobbed toml for ian-h-chamberlain/opengl-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/ian-h-chamberlain/opengl-rs/Cargo.toml
[INFO] started frobbing ian-h-chamberlain/opengl-rs
[INFO] finished frobbing ian-h-chamberlain/opengl-rs
[INFO] frobbed toml for ian-h-chamberlain/opengl-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ian-h-chamberlain/opengl-rs/Cargo.toml
[INFO] crate ian-h-chamberlain/opengl-rs 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 ian-h-chamberlain/opengl-rs 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-0/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/ian-h-chamberlain/opengl-rs:/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] ad7c15fb2e6667ccc3d002c245008fd2903ce4e0446d342450e587e78661f780
[INFO] running `"docker" "start" "-a" "ad7c15fb2e6667ccc3d002c245008fd2903ce4e0446d342450e587e78661f780"`
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling gl_generator v0.11.0
[INFO] [stderr]    Compiling gl v0.12.0
[INFO] [stderr]    Compiling opengl-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `id`
[INFO] [stderr]   --> src/types.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn id(&self) -> GLuint {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.42s
[INFO] running `"docker" "inspect" "ad7c15fb2e6667ccc3d002c245008fd2903ce4e0446d342450e587e78661f780"`
[INFO] running `"docker" "rm" "-f" "ad7c15fb2e6667ccc3d002c245008fd2903ce4e0446d342450e587e78661f780"`
[INFO] [stdout] ad7c15fb2e6667ccc3d002c245008fd2903ce4e0446d342450e587e78661f780
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/ian-h-chamberlain/opengl-rs:/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] 4c6dbab3ce0745fd18e691c377de5533acf85191a5085480f7d7a5eaf6071593
[INFO] running `"docker" "start" "-a" "4c6dbab3ce0745fd18e691c377de5533acf85191a5085480f7d7a5eaf6071593"`
[INFO] [stderr]    Compiling opengl-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `id`
[INFO] [stderr]   --> src/types.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn id(&self) -> GLuint {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "4c6dbab3ce0745fd18e691c377de5533acf85191a5085480f7d7a5eaf6071593"`
[INFO] running `"docker" "rm" "-f" "4c6dbab3ce0745fd18e691c377de5533acf85191a5085480f7d7a5eaf6071593"`
[INFO] [stdout] 4c6dbab3ce0745fd18e691c377de5533acf85191a5085480f7d7a5eaf6071593
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/ian-h-chamberlain/opengl-rs:/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] 79e39b78a2b0054929822e13d748d9d666faf43fd78c5feee4b82114cd8ebfb2
[INFO] running `"docker" "start" "-a" "79e39b78a2b0054929822e13d748d9d666faf43fd78c5feee4b82114cd8ebfb2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/opengl_rs-94e4dc6389df1bb5
[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" "79e39b78a2b0054929822e13d748d9d666faf43fd78c5feee4b82114cd8ebfb2"`
[INFO] running `"docker" "rm" "-f" "79e39b78a2b0054929822e13d748d9d666faf43fd78c5feee4b82114cd8ebfb2"`
[INFO] [stdout] 79e39b78a2b0054929822e13d748d9d666faf43fd78c5feee4b82114cd8ebfb2