[INFO] updating cached repository fenollp/minrs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fenollp/minrs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fenollp/minrs" "work/ex/beta-1.37-6/sources/1.36.0/gh/fenollp/minrs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/fenollp/minrs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fenollp/minrs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fenollp/minrs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fenollp/minrs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3217f05d2f53b946a32f9459112c1953cb05f311
[INFO] sha for GitHub repo fenollp/minrs: 3217f05d2f53b946a32f9459112c1953cb05f311
[INFO] validating manifest of fenollp/minrs 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 fenollp/minrs 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 fenollp/minrs
[INFO] finished frobbing fenollp/minrs
[INFO] frobbed toml for fenollp/minrs written to work/ex/beta-1.37-6/sources/1.36.0/gh/fenollp/minrs/Cargo.toml
[INFO] started frobbing fenollp/minrs
[INFO] finished frobbing fenollp/minrs
[INFO] frobbed toml for fenollp/minrs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fenollp/minrs/Cargo.toml
[INFO] crate fenollp/minrs 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] [stderr]     Blocking waiting for file lock on package cache lock
[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 fenollp/minrs 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-6/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/fenollp/minrs:/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] 07941f374192fe776dfb5392b4447294cdffd57f51f44a278abf493732d20e48
[INFO] running `"docker" "start" "-a" "07941f374192fe776dfb5392b4447294cdffd57f51f44a278abf493732d20e48"`
[INFO] [stderr]    Compiling serde v0.9.11
[INFO] [stderr]    Compiling lazy_static v0.2.4
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling backtrace-sys v0.1.10
[INFO] [stderr]    Compiling glium v0.16.0
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling x11-dl v2.12.0
[INFO] [stderr]    Compiling shared_library v0.1.5
[INFO] [stderr]    Compiling docopt v0.6.86
[INFO] [stderr]    Compiling memmap v0.4.0
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling tempfile v2.1.5
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling target_build_utils v0.3.0
[INFO] [stderr]    Compiling serde_json v0.9.9
[INFO] [stderr]    Compiling libloading v0.3.2
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.7.8
[INFO] [stderr]    Compiling wayland-client v0.7.8
[INFO] [stderr]    Compiling wayland-kbd v0.6.3
[INFO] [stderr]    Compiling wayland-window v0.4.4
[INFO] [stderr]    Compiling winit v0.5.11
[INFO] [stderr]    Compiling glutin v0.7.4
[INFO] [stderr]    Compiling minrs v0.4.1 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `load_file_1d`
[INFO] [stderr]    --> src/main.rs:148:1
[INFO] [stderr]     |
[INFO] [stderr] 148 | / fn load_file_1d<F: ?Sized>(display: &F, width: u32, height: u32, path: &str)
[INFO] [stderr] 149 | |                            -> Result<glium::texture::Texture1d, LoadError>
[INFO] [stderr] 150 | |     where F: Facade + std::marker::Sized
[INFO] [stderr] 151 | | {
[INFO] [stderr] ...   |
[INFO] [stderr] 162 | |     make_1d_texture(display, buffer)
[INFO] [stderr] 163 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_1d_texture`
[INFO] [stderr]    --> src/main.rs:165:1
[INFO] [stderr]     |
[INFO] [stderr] 165 | / fn make_1d_texture<F: ?Sized>(display: &F, buffer: std::vec::Vec<u8>)
[INFO] [stderr] 166 | |                               -> Result<glium::texture::Texture1d, LoadError>
[INFO] [stderr] 167 | |     where F: Facade + std::marker::Sized
[INFO] [stderr] 168 | | {
[INFO] [stderr] ...   |
[INFO] [stderr] 194 | |     Ok(texture)
[INFO] [stderr] 195 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `file_to_texture`
[INFO] [stderr]    --> src/main.rs:198:1
[INFO] [stderr]     |
[INFO] [stderr] 198 | / fn file_to_texture<F: ?Sized>(display: &F, width: u32, height: u32, path: &str) ->
[INFO] [stderr] 199 | |     Result<glium::texture::DepthTexture1d, LoadError>
[INFO] [stderr] 200 | |     where F: Facade + std::marker::Sized
[INFO] [stderr] 201 | | {
[INFO] [stderr] ...   |
[INFO] [stderr] 212 | |     make_depth1d_texture(display, buffer)
[INFO] [stderr] 213 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_depth1d_texture`
[INFO] [stderr]    --> src/main.rs:215:1
[INFO] [stderr]     |
[INFO] [stderr] 215 | / fn make_depth1d_texture<F: ?Sized>(display: &F, buffer: std::vec::Vec<f32>) ->
[INFO] [stderr] 216 | |     Result<glium::texture::DepthTexture1d, LoadError>
[INFO] [stderr] 217 | |     where F: Facade + std::marker::Sized
[INFO] [stderr] 218 | | {
[INFO] [stderr] ...   |
[INFO] [stderr] 230 | |     Ok(texture)
[INFO] [stderr] 231 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `file_to_texture2d`
[INFO] [stderr]    --> src/main.rs:233:1
[INFO] [stderr]     |
[INFO] [stderr] 233 | / fn file_to_texture2d<F: ?Sized>(display: &F, width: u32, height: u32, path: &str) ->
[INFO] [stderr] 234 | |     Result<glium::texture::DepthTexture2d, LoadError>
[INFO] [stderr] 235 | |     where F: Facade + std::marker::Sized
[INFO] [stderr] 236 | | {
[INFO] [stderr] ...   |
[INFO] [stderr] 247 | |     make_depth2d_texture(display, buffer)
[INFO] [stderr] 248 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_depth2d_texture`
[INFO] [stderr]    --> src/main.rs:250:1
[INFO] [stderr]     |
[INFO] [stderr] 250 | / fn make_depth2d_texture<F: ?Sized>(display: &F, buffer: std::vec::Vec<f32>) ->
[INFO] [stderr] 251 | |     Result<glium::texture::DepthTexture2d, LoadError>
[INFO] [stderr] 252 | |     where F: Facade + std::marker::Sized
[INFO] [stderr] 253 | | {
[INFO] [stderr] ...   |
[INFO] [stderr] 275 | |     Ok(texture)
[INFO] [stderr] 276 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `"docker" "inspect" "07941f374192fe776dfb5392b4447294cdffd57f51f44a278abf493732d20e48"`
[INFO] running `"docker" "rm" "-f" "07941f374192fe776dfb5392b4447294cdffd57f51f44a278abf493732d20e48"`
[INFO] [stdout] 07941f374192fe776dfb5392b4447294cdffd57f51f44a278abf493732d20e48
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/fenollp/minrs:/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] 21b5b9289defee0910d0d8f7cf8e1c20ccbe0b9c0e120394f502733b02cd81f8
[INFO] running `"docker" "start" "-a" "21b5b9289defee0910d0d8f7cf8e1c20ccbe0b9c0e120394f502733b02cd81f8"`
[INFO] [stderr]    Compiling minrs v0.4.1 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `load_file_1d`
[INFO] [stderr]    --> src/main.rs:148:1
[INFO] [stderr]     |
[INFO] [stderr] 148 | / fn load_file_1d<F: ?Sized>(display: &F, width: u32, height: u32, path: &str)
[INFO] [stderr] 149 | |                            -> Result<glium::texture::Texture1d, LoadError>
[INFO] [stderr] 150 | |     where F: Facade + std::marker::Sized
[INFO] [stderr] 151 | | {
[INFO] [stderr] ...   |
[INFO] [stderr] 162 | |     make_1d_texture(display, buffer)
[INFO] [stderr] 163 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_1d_texture`
[INFO] [stderr]    --> src/main.rs:165:1
[INFO] [stderr]     |
[INFO] [stderr] 165 | / fn make_1d_texture<F: ?Sized>(display: &F, buffer: std::vec::Vec<u8>)
[INFO] [stderr] 166 | |                               -> Result<glium::texture::Texture1d, LoadError>
[INFO] [stderr] 167 | |     where F: Facade + std::marker::Sized
[INFO] [stderr] 168 | | {
[INFO] [stderr] ...   |
[INFO] [stderr] 194 | |     Ok(texture)
[INFO] [stderr] 195 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `file_to_texture`
[INFO] [stderr]    --> src/main.rs:198:1
[INFO] [stderr]     |
[INFO] [stderr] 198 | / fn file_to_texture<F: ?Sized>(display: &F, width: u32, height: u32, path: &str) ->
[INFO] [stderr] 199 | |     Result<glium::texture::DepthTexture1d, LoadError>
[INFO] [stderr] 200 | |     where F: Facade + std::marker::Sized
[INFO] [stderr] 201 | | {
[INFO] [stderr] ...   |
[INFO] [stderr] 212 | |     make_depth1d_texture(display, buffer)
[INFO] [stderr] 213 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_depth1d_texture`
[INFO] [stderr]    --> src/main.rs:215:1
[INFO] [stderr]     |
[INFO] [stderr] 215 | / fn make_depth1d_texture<F: ?Sized>(display: &F, buffer: std::vec::Vec<f32>) ->
[INFO] [stderr] 216 | |     Result<glium::texture::DepthTexture1d, LoadError>
[INFO] [stderr] 217 | |     where F: Facade + std::marker::Sized
[INFO] [stderr] 218 | | {
[INFO] [stderr] ...   |
[INFO] [stderr] 230 | |     Ok(texture)
[INFO] [stderr] 231 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `file_to_texture2d`
[INFO] [stderr]    --> src/main.rs:233:1
[INFO] [stderr]     |
[INFO] [stderr] 233 | / fn file_to_texture2d<F: ?Sized>(display: &F, width: u32, height: u32, path: &str) ->
[INFO] [stderr] 234 | |     Result<glium::texture::DepthTexture2d, LoadError>
[INFO] [stderr] 235 | |     where F: Facade + std::marker::Sized
[INFO] [stderr] 236 | | {
[INFO] [stderr] ...   |
[INFO] [stderr] 247 | |     make_depth2d_texture(display, buffer)
[INFO] [stderr] 248 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_depth2d_texture`
[INFO] [stderr]    --> src/main.rs:250:1
[INFO] [stderr]     |
[INFO] [stderr] 250 | / fn make_depth2d_texture<F: ?Sized>(display: &F, buffer: std::vec::Vec<f32>) ->
[INFO] [stderr] 251 | |     Result<glium::texture::DepthTexture2d, LoadError>
[INFO] [stderr] 252 | |     where F: Facade + std::marker::Sized
[INFO] [stderr] 253 | | {
[INFO] [stderr] ...   |
[INFO] [stderr] 275 | |     Ok(texture)
[INFO] [stderr] 276 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.58s
[INFO] running `"docker" "inspect" "21b5b9289defee0910d0d8f7cf8e1c20ccbe0b9c0e120394f502733b02cd81f8"`
[INFO] running `"docker" "rm" "-f" "21b5b9289defee0910d0d8f7cf8e1c20ccbe0b9c0e120394f502733b02cd81f8"`
[INFO] [stdout] 21b5b9289defee0910d0d8f7cf8e1c20ccbe0b9c0e120394f502733b02cd81f8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/fenollp/minrs:/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] 01ed46155e1d4603b87c468e9a064c13fc1f3f75f0876ecf1a8cea38f9f8410b
[INFO] running `"docker" "start" "-a" "01ed46155e1d4603b87c468e9a064c13fc1f3f75f0876ecf1a8cea38f9f8410b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minrs-cf9499d72c044389
[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" "01ed46155e1d4603b87c468e9a064c13fc1f3f75f0876ecf1a8cea38f9f8410b"`
[INFO] running `"docker" "rm" "-f" "01ed46155e1d4603b87c468e9a064c13fc1f3f75f0876ecf1a8cea38f9f8410b"`
[INFO] [stdout] 01ed46155e1d4603b87c468e9a064c13fc1f3f75f0876ecf1a8cea38f9f8410b