[INFO] updating cached repository hukumka/tex_atlas
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hukumka/tex_atlas
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hukumka/tex_atlas" "work/ex/beta-1.38-1/sources/1.37.0/gh/hukumka/tex_atlas"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hukumka/tex_atlas'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hukumka/tex_atlas" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hukumka/tex_atlas"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hukumka/tex_atlas'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d6e665729ff173565cf318e77afa7e5eb8d317e2
[INFO] sha for GitHub repo hukumka/tex_atlas: d6e665729ff173565cf318e77afa7e5eb8d317e2
[INFO] validating manifest of hukumka/tex_atlas 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 hukumka/tex_atlas 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 hukumka/tex_atlas
[INFO] finished frobbing hukumka/tex_atlas
[INFO] frobbed toml for hukumka/tex_atlas written to work/ex/beta-1.38-1/sources/1.37.0/gh/hukumka/tex_atlas/Cargo.toml
[INFO] started frobbing hukumka/tex_atlas
[INFO] finished frobbing hukumka/tex_atlas
[INFO] frobbed toml for hukumka/tex_atlas written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hukumka/tex_atlas/Cargo.toml
[INFO] crate hukumka/tex_atlas 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 hukumka/tex_atlas 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hukumka/tex_atlas:/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] 5c428677cc00e3d96c1425aaa3f9bb825e6ac1b06ad14a6ffb67906a866c5306
[INFO] running `"docker" "start" "-a" "5c428677cc00e3d96c1425aaa3f9bb825e6ac1b06ad14a6ffb67906a866c5306"`
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling png v0.14.1
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.94
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling simple_logger v1.3.0
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling image v0.21.2
[INFO] [stderr]    Compiling serde v1.0.94
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling tex_atlas v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Pixel`
[INFO] [stderr]  --> src/images.rs:4:70
[INFO] [stderr]   |
[INFO] [stderr] 4 | use image::{GenericImageView, GenericImage, RgbaImage, DynamicImage, Pixel};
[INFO] [stderr]   |                                                                      ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Serialize`
[INFO] [stderr]  --> src/images.rs:6:26
[INFO] [stderr]   |
[INFO] [stderr] 6 | use serde::{Deserialize, Serialize};
[INFO] [stderr]   |                          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Serialize`
[INFO] [stderr]  --> src/main.rs:9:26
[INFO] [stderr]   |
[INFO] [stderr] 9 | use serde::{Deserialize, Serialize};
[INFO] [stderr]   |                          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `GenericImage`
[INFO] [stderr]  --> src/images.rs:4:31
[INFO] [stderr]   |
[INFO] [stderr] 4 | use image::{GenericImageView, GenericImage, RgbaImage, DynamicImage, Pixel};
[INFO] [stderr]   |                               ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/atlas.rs:142:42
[INFO] [stderr]     |
[INFO] [stderr] 142 |     fn add_rect(&mut self, name: String, mut size: Size) -> Option<()> {
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] running `"docker" "inspect" "5c428677cc00e3d96c1425aaa3f9bb825e6ac1b06ad14a6ffb67906a866c5306"`
[INFO] running `"docker" "rm" "-f" "5c428677cc00e3d96c1425aaa3f9bb825e6ac1b06ad14a6ffb67906a866c5306"`
[INFO] [stdout] 5c428677cc00e3d96c1425aaa3f9bb825e6ac1b06ad14a6ffb67906a866c5306
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hukumka/tex_atlas:/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] 7247356b387a66d451cac2b31955f8f118eec225bbd1c4370aa952446aba95b3
[INFO] running `"docker" "start" "-a" "7247356b387a66d451cac2b31955f8f118eec225bbd1c4370aa952446aba95b3"`
[INFO] [stderr]    Compiling tex_atlas v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Pixel`
[INFO] [stderr]  --> src/images.rs:4:70
[INFO] [stderr]   |
[INFO] [stderr] 4 | use image::{GenericImageView, GenericImage, RgbaImage, DynamicImage, Pixel};
[INFO] [stderr]   |                                                                      ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Serialize`
[INFO] [stderr]  --> src/images.rs:6:26
[INFO] [stderr]   |
[INFO] [stderr] 6 | use serde::{Deserialize, Serialize};
[INFO] [stderr]   |                          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Serialize`
[INFO] [stderr]  --> src/main.rs:9:26
[INFO] [stderr]   |
[INFO] [stderr] 9 | use serde::{Deserialize, Serialize};
[INFO] [stderr]   |                          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `GenericImage`
[INFO] [stderr]  --> src/images.rs:4:31
[INFO] [stderr]   |
[INFO] [stderr] 4 | use image::{GenericImageView, GenericImage, RgbaImage, DynamicImage, Pixel};
[INFO] [stderr]   |                               ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/atlas.rs:142:42
[INFO] [stderr]     |
[INFO] [stderr] 142 |     fn add_rect(&mut self, name: String, mut size: Size) -> Option<()> {
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `"docker" "inspect" "7247356b387a66d451cac2b31955f8f118eec225bbd1c4370aa952446aba95b3"`
[INFO] running `"docker" "rm" "-f" "7247356b387a66d451cac2b31955f8f118eec225bbd1c4370aa952446aba95b3"`
[INFO] [stdout] 7247356b387a66d451cac2b31955f8f118eec225bbd1c4370aa952446aba95b3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hukumka/tex_atlas:/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] 2efb7c1abbbe7498cf9030189e80c4fd7ea5bd2517372a806f33e67f28991e50
[INFO] running `"docker" "start" "-a" "2efb7c1abbbe7498cf9030189e80c4fd7ea5bd2517372a806f33e67f28991e50"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tex_atlas-329f1633c535833a
[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" "2efb7c1abbbe7498cf9030189e80c4fd7ea5bd2517372a806f33e67f28991e50"`
[INFO] running `"docker" "rm" "-f" "2efb7c1abbbe7498cf9030189e80c4fd7ea5bd2517372a806f33e67f28991e50"`
[INFO] [stdout] 2efb7c1abbbe7498cf9030189e80c4fd7ea5bd2517372a806f33e67f28991e50