[INFO] updating cached repository Kuehle/bitmap-show-cli
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Kuehle/bitmap-show-cli
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Kuehle/bitmap-show-cli" "work/ex/beta-1.38-1/sources/1.37.0/gh/Kuehle/bitmap-show-cli"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Kuehle/bitmap-show-cli'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Kuehle/bitmap-show-cli" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kuehle/bitmap-show-cli"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kuehle/bitmap-show-cli'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f4d0bf3f491a25f73895e2b5ba8ed57e1fdd2bfb
[INFO] sha for GitHub repo Kuehle/bitmap-show-cli: f4d0bf3f491a25f73895e2b5ba8ed57e1fdd2bfb
[INFO] validating manifest of Kuehle/bitmap-show-cli 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 Kuehle/bitmap-show-cli 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 Kuehle/bitmap-show-cli
[INFO] finished frobbing Kuehle/bitmap-show-cli
[INFO] frobbed toml for Kuehle/bitmap-show-cli written to work/ex/beta-1.38-1/sources/1.37.0/gh/Kuehle/bitmap-show-cli/Cargo.toml
[INFO] started frobbing Kuehle/bitmap-show-cli
[INFO] finished frobbing Kuehle/bitmap-show-cli
[INFO] frobbed toml for Kuehle/bitmap-show-cli written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kuehle/bitmap-show-cli/Cargo.toml
[INFO] crate Kuehle/bitmap-show-cli 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 Kuehle/bitmap-show-cli 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Kuehle/bitmap-show-cli:/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] c1de75e2f891510da9ffc5551b6f8919ae82b67017036cd7d2c99e9ccca89cb3
[INFO] running `"docker" "start" "-a" "c1de75e2f891510da9ffc5551b6f8919ae82b67017036cd7d2c99e9ccca89cb3"`
[INFO] [stderr]    Compiling bmp v0.4.0
[INFO] [stderr]    Compiling bitmap-show-cli v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Image`
[INFO] [stderr]  --> src/main.rs:7:11
[INFO] [stderr]   |
[INFO] [stderr] 7 | use bmp::{Image, Pixel};
[INFO] [stderr]   |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/main.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |         Err(e) => {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `j`
[INFO] [stderr]   --> src/main.rs:72:14
[INFO] [stderr]    |
[INFO] [stderr] 72 |         for (j, inner) in outer.iter().enumerate() {
[INFO] [stderr]    |              ^ help: consider prefixing with an underscore: `_j`
[INFO] [stderr] 
[INFO] [stderr] warning: function `numberFromPixel` should have a snake case name
[INFO] [stderr]   --> src/main.rs:91:4
[INFO] [stderr]    |
[INFO] [stderr] 91 | fn numberFromPixel(px: &Pixel) -> u32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `number_from_pixel`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `"docker" "inspect" "c1de75e2f891510da9ffc5551b6f8919ae82b67017036cd7d2c99e9ccca89cb3"`
[INFO] running `"docker" "rm" "-f" "c1de75e2f891510da9ffc5551b6f8919ae82b67017036cd7d2c99e9ccca89cb3"`
[INFO] [stdout] c1de75e2f891510da9ffc5551b6f8919ae82b67017036cd7d2c99e9ccca89cb3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Kuehle/bitmap-show-cli:/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] 38e1cf38287d6a3d031c3c88e8c490215dfddf74322a073d4e9aa03ed8b46b7e
[INFO] running `"docker" "start" "-a" "38e1cf38287d6a3d031c3c88e8c490215dfddf74322a073d4e9aa03ed8b46b7e"`
[INFO] [stderr]    Compiling bitmap-show-cli v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Image`
[INFO] [stderr]  --> src/main.rs:7:11
[INFO] [stderr]   |
[INFO] [stderr] 7 | use bmp::{Image, Pixel};
[INFO] [stderr]   |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/main.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |         Err(e) => {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `j`
[INFO] [stderr]   --> src/main.rs:72:14
[INFO] [stderr]    |
[INFO] [stderr] 72 |         for (j, inner) in outer.iter().enumerate() {
[INFO] [stderr]    |              ^ help: consider prefixing with an underscore: `_j`
[INFO] [stderr] 
[INFO] [stderr] warning: function `numberFromPixel` should have a snake case name
[INFO] [stderr]   --> src/main.rs:91:4
[INFO] [stderr]    |
[INFO] [stderr] 91 | fn numberFromPixel(px: &Pixel) -> u32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `number_from_pixel`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "38e1cf38287d6a3d031c3c88e8c490215dfddf74322a073d4e9aa03ed8b46b7e"`
[INFO] running `"docker" "rm" "-f" "38e1cf38287d6a3d031c3c88e8c490215dfddf74322a073d4e9aa03ed8b46b7e"`
[INFO] [stdout] 38e1cf38287d6a3d031c3c88e8c490215dfddf74322a073d4e9aa03ed8b46b7e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Kuehle/bitmap-show-cli:/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] d12ef9207e23a1586d23cb42fb8cc3fd3a716814487c632b54e8b110ca0f7aca
[INFO] running `"docker" "start" "-a" "d12ef9207e23a1586d23cb42fb8cc3fd3a716814487c632b54e8b110ca0f7aca"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bitmap_show_cli-eeb4d913472cf357
[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" "d12ef9207e23a1586d23cb42fb8cc3fd3a716814487c632b54e8b110ca0f7aca"`
[INFO] running `"docker" "rm" "-f" "d12ef9207e23a1586d23cb42fb8cc3fd3a716814487c632b54e8b110ca0f7aca"`
[INFO] [stdout] d12ef9207e23a1586d23cb42fb8cc3fd3a716814487c632b54e8b110ca0f7aca