[INFO] cloning repository bvanrijn/image-to-mc
[INFO] running `"git" "clone" "--bare" "git://github.com/bvanrijn/image-to-mc.git" "work/cache/sources/gh/bvanrijn/image-to-mc"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/bvanrijn/image-to-mc'...
[INFO] running `"git" "clone" "work/cache/sources/gh/bvanrijn/image-to-mc" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/bvanrijn/image-to-mc"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/bvanrijn/image-to-mc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bvanrijn/image-to-mc" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/bvanrijn/image-to-mc"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/bvanrijn/image-to-mc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 92f135a078a4ba84d2feeab336071f889d66d1a1
[INFO] sha for GitHub repo bvanrijn/image-to-mc: 92f135a078a4ba84d2feeab336071f889d66d1a1
[INFO] validating manifest of bvanrijn/image-to-mc on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bvanrijn/image-to-mc on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bvanrijn/image-to-mc
[INFO] finished frobbing bvanrijn/image-to-mc
[INFO] frobbed toml for bvanrijn/image-to-mc written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/bvanrijn/image-to-mc/Cargo.toml
[INFO] started frobbing bvanrijn/image-to-mc
[INFO] finished frobbing bvanrijn/image-to-mc
[INFO] frobbed toml for bvanrijn/image-to-mc written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/bvanrijn/image-to-mc/Cargo.toml
[INFO] crate bvanrijn/image-to-mc has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gif-dispose v1.0.2
[INFO] [stderr]   Downloaded image-utils v0.2.0
[INFO] [stderr]   Downloaded color-thief v0.1.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bvanrijn/image-to-mc against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-5/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/bvanrijn/image-to-mc:/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=forbid" "-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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 42431cc375b46303faba7c6e93fc64baa657466ce948476cc63aca4ab5dc0e82
[INFO] running `"docker" "start" "-a" "42431cc375b46303faba7c6e93fc64baa657466ce948476cc63aca4ab5dc0e82"`
[INFO] [stderr]     Checking rgb v0.8.11
[INFO] [stderr]     Checking rprompt v1.0.3
[INFO] [stderr]    Compiling enigo v0.0.11
[INFO] [stderr]     Checking color-thief v0.1.0
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking gif-dispose v1.0.2
[INFO] [stderr]    Compiling syn v0.15.21
[INFO] [stderr]     Checking num-rational v0.2.1
[INFO] [stderr]     Checking png v0.6.2
[INFO] [stderr]     Checking tiff v0.2.1
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking image v0.12.4
[INFO] [stderr]     Checking image v0.20.1
[INFO] [stderr]     Checking tempfile v3.0.4
[INFO] [stderr]     Checking image-utils v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]     Checking image-to-minecraft v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `send_command`
[INFO] [stderr]  --> src/keyboard/mod.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn send_command(command: String) {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `set_block`
[INFO] [stderr]   --> src/keyboard/mod.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn set_block(x: i32, y: i32, z: i32, block: String, data_value: u32) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `send_command`
[INFO] [stderr]  --> src/keyboard/mod.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn send_command(command: String) {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `set_block`
[INFO] [stderr]   --> src/keyboard/mod.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn set_block(x: i32, y: i32, z: i32, block: String, data_value: u32) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.18s
[INFO] running `"docker" "inspect" "42431cc375b46303faba7c6e93fc64baa657466ce948476cc63aca4ab5dc0e82"`
[INFO] running `"docker" "rm" "-f" "42431cc375b46303faba7c6e93fc64baa657466ce948476cc63aca4ab5dc0e82"`
[INFO] [stdout] 42431cc375b46303faba7c6e93fc64baa657466ce948476cc63aca4ab5dc0e82