[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-1.38-1/sources/1.37.0/gh/fenollp/minrs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/fenollp/minrs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fenollp/minrs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fenollp/minrs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fenollp/minrs 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 fenollp/minrs
[INFO] finished frobbing fenollp/minrs
[INFO] frobbed toml for fenollp/minrs written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 fenollp/minrs 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/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] b8186d5a6ed515818f02b8f7bcb056b4c20854cbc2e9123ea2c48c8344f3d567
[INFO] running `"docker" "start" "-a" "b8186d5a6ed515818f02b8f7bcb056b4c20854cbc2e9123ea2c48c8344f3d567"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v0.9.11
[INFO] [stderr]    Compiling shared_library v0.1.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.10
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling glium v0.16.0
[INFO] [stderr]    Compiling x11-dl v2.12.0
[INFO] [stderr]    Compiling docopt v0.6.86
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[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 dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.7.8
[INFO] [stderr]    Compiling wayland-client v0.7.8
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling wayland-window v0.4.4
[INFO] [stderr]    Compiling wayland-kbd v0.6.3
[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 13s
[INFO] running `"docker" "inspect" "b8186d5a6ed515818f02b8f7bcb056b4c20854cbc2e9123ea2c48c8344f3d567"`
[INFO] running `"docker" "rm" "-f" "b8186d5a6ed515818f02b8f7bcb056b4c20854cbc2e9123ea2c48c8344f3d567"`
[INFO] [stdout] b8186d5a6ed515818f02b8f7bcb056b4c20854cbc2e9123ea2c48c8344f3d567
[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/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6de519e7f65ad5c27c6079af6c9c1ed6e1f969bfd8aa8174e928588fc6fc993c
[INFO] running `"docker" "start" "-a" "6de519e7f65ad5c27c6079af6c9c1ed6e1f969bfd8aa8174e928588fc6fc993c"`
[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 14.21s
[INFO] running `"docker" "inspect" "6de519e7f65ad5c27c6079af6c9c1ed6e1f969bfd8aa8174e928588fc6fc993c"`
[INFO] running `"docker" "rm" "-f" "6de519e7f65ad5c27c6079af6c9c1ed6e1f969bfd8aa8174e928588fc6fc993c"`
[INFO] [stdout] 6de519e7f65ad5c27c6079af6c9c1ed6e1f969bfd8aa8174e928588fc6fc993c
[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/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] e152662d6ef78c7e9125703efd964f1aa971963039aecf16162d125fae018fff
[INFO] running `"docker" "start" "-a" "e152662d6ef78c7e9125703efd964f1aa971963039aecf16162d125fae018fff"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minrs-9bd7bff80903b544
[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" "e152662d6ef78c7e9125703efd964f1aa971963039aecf16162d125fae018fff"`
[INFO] running `"docker" "rm" "-f" "e152662d6ef78c7e9125703efd964f1aa971963039aecf16162d125fae018fff"`
[INFO] [stdout] e152662d6ef78c7e9125703efd964f1aa971963039aecf16162d125fae018fff