[INFO] updating cached repository IgaguriMK/led-image [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/IgaguriMK/led-image [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/IgaguriMK/led-image" "work/ex/beta-1.38-1/sources/1.37.0/gh/IgaguriMK/led-image"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/IgaguriMK/led-image'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/IgaguriMK/led-image" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/IgaguriMK/led-image"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/IgaguriMK/led-image'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c897cfc204ce175aa3775d928f6e0b6020ec26bd [INFO] sha for GitHub repo IgaguriMK/led-image: c897cfc204ce175aa3775d928f6e0b6020ec26bd [INFO] validating manifest of IgaguriMK/led-image 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 IgaguriMK/led-image 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 IgaguriMK/led-image [INFO] finished frobbing IgaguriMK/led-image [INFO] frobbed toml for IgaguriMK/led-image written to work/ex/beta-1.38-1/sources/1.37.0/gh/IgaguriMK/led-image/Cargo.toml [INFO] started frobbing IgaguriMK/led-image [INFO] finished frobbing IgaguriMK/led-image [INFO] frobbed toml for IgaguriMK/led-image written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/IgaguriMK/led-image/Cargo.toml [INFO] crate IgaguriMK/led-image 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 IgaguriMK/led-image against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/IgaguriMK/led-image:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] a7f042808a7dec6fa6cb760896f8d6d559039217693a5120a5be5a3130738dc4 [INFO] running `"docker" "start" "-a" "a7f042808a7dec6fa6cb760896f8d6d559039217693a5120a5be5a3130738dc4"` [INFO] [stderr] Compiling css-color-parser v0.1.2 [INFO] [stderr] Compiling serde_yaml v0.8.8 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling num-derive v0.2.3 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.84 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling tiff v0.2.1 [INFO] [stderr] Compiling image v0.21.0 [INFO] [stderr] Compiling led-image v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/font.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `format_err` [INFO] [stderr] --> src/font.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | use failure::{format_err, Error}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `image::GenericImageView` [INFO] [stderr] --> src/font.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use image::GenericImageView; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `font_dir` [INFO] [stderr] --> src/main.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | let mut font_dir = font::FontDir::new("./fonts", source.metadata().font()); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_font_dir` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | let mut font_dir = font::FontDir::new("./fonts", source.metadata().font()); [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: method is never used: `parse` [INFO] [stderr] --> src/model.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn parse(s: &str) -> Result, Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `blend` [INFO] [stderr] --> src/model.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn blend(f: &Color, b: &Color) -> Color { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `cross` [INFO] [stderr] --> src/model.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn cross(base: &Color, p: &Color) -> Color { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `normalize` [INFO] [stderr] --> src/model.rs:59:5 [INFO] [stderr] | [INFO] [stderr] 59 | fn normalize(self) -> Color { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `body` [INFO] [stderr] --> src/source.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn body(&self) -> impl Iterator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `scroll` [INFO] [stderr] --> src/source.rs:47:5 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn scroll(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_color` [INFO] [stderr] --> src/source.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn get_color(&self, name: &str) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_char` [INFO] [stderr] --> src/font.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn get_char(&mut self, ch: char) -> Result<&CharImage, Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/font.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | fn new(xsize: usize, ysize: usize) -> CharImage { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set` [INFO] [stderr] --> src/font.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | fn set(&mut self, x: usize, y: usize, v: bool) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get` [INFO] [stderr] --> src/font.rs:68:5 [INFO] [stderr] | [INFO] [stderr] 68 | fn get(&self, x: usize, y: usize) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `load` [INFO] [stderr] --> src/font.rs:79:5 [INFO] [stderr] | [INFO] [stderr] 79 | fn load(path: impl AsRef) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 45.70s [INFO] running `"docker" "inspect" "a7f042808a7dec6fa6cb760896f8d6d559039217693a5120a5be5a3130738dc4"` [INFO] running `"docker" "rm" "-f" "a7f042808a7dec6fa6cb760896f8d6d559039217693a5120a5be5a3130738dc4"` [INFO] [stdout] a7f042808a7dec6fa6cb760896f8d6d559039217693a5120a5be5a3130738dc4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/IgaguriMK/led-image:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] f5cb5f1d71f9201489a94232d21dc3e77e203da902ca3131caf2c2ff7be8ab8b [INFO] running `"docker" "start" "-a" "f5cb5f1d71f9201489a94232d21dc3e77e203da902ca3131caf2c2ff7be8ab8b"` [INFO] [stderr] Compiling led-image v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/font.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `format_err` [INFO] [stderr] --> src/font.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | use failure::{format_err, Error}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `image::GenericImageView` [INFO] [stderr] --> src/font.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use image::GenericImageView; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `font_dir` [INFO] [stderr] --> src/main.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | let mut font_dir = font::FontDir::new("./fonts", source.metadata().font()); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_font_dir` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | let mut font_dir = font::FontDir::new("./fonts", source.metadata().font()); [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: method is never used: `parse` [INFO] [stderr] --> src/model.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn parse(s: &str) -> Result, Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `blend` [INFO] [stderr] --> src/model.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn blend(f: &Color, b: &Color) -> Color { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `cross` [INFO] [stderr] --> src/model.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn cross(base: &Color, p: &Color) -> Color { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `normalize` [INFO] [stderr] --> src/model.rs:59:5 [INFO] [stderr] | [INFO] [stderr] 59 | fn normalize(self) -> Color { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `body` [INFO] [stderr] --> src/source.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn body(&self) -> impl Iterator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `scroll` [INFO] [stderr] --> src/source.rs:47:5 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn scroll(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_color` [INFO] [stderr] --> src/source.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn get_color(&self, name: &str) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_char` [INFO] [stderr] --> src/font.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn get_char(&mut self, ch: char) -> Result<&CharImage, Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/font.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | fn new(xsize: usize, ysize: usize) -> CharImage { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set` [INFO] [stderr] --> src/font.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | fn set(&mut self, x: usize, y: usize, v: bool) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get` [INFO] [stderr] --> src/font.rs:68:5 [INFO] [stderr] | [INFO] [stderr] 68 | fn get(&self, x: usize, y: usize) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `load` [INFO] [stderr] --> src/font.rs:79:5 [INFO] [stderr] | [INFO] [stderr] 79 | fn load(path: impl AsRef) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.41s [INFO] running `"docker" "inspect" "f5cb5f1d71f9201489a94232d21dc3e77e203da902ca3131caf2c2ff7be8ab8b"` [INFO] running `"docker" "rm" "-f" "f5cb5f1d71f9201489a94232d21dc3e77e203da902ca3131caf2c2ff7be8ab8b"` [INFO] [stdout] f5cb5f1d71f9201489a94232d21dc3e77e203da902ca3131caf2c2ff7be8ab8b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/IgaguriMK/led-image:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 81eddd0e0133ec713545ccfbc05c907ba6727205d0d79795c7a7ce1906e61fbf [INFO] running `"docker" "start" "-a" "81eddd0e0133ec713545ccfbc05c907ba6727205d0d79795c7a7ce1906e61fbf"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/led_image-c893c34f7d0b67e2 [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" "81eddd0e0133ec713545ccfbc05c907ba6727205d0d79795c7a7ce1906e61fbf"` [INFO] running `"docker" "rm" "-f" "81eddd0e0133ec713545ccfbc05c907ba6727205d0d79795c7a7ce1906e61fbf"` [INFO] [stdout] 81eddd0e0133ec713545ccfbc05c907ba6727205d0d79795c7a7ce1906e61fbf