[INFO] cloning repository xurtis/imgdiff [INFO] running `"git" "clone" "--bare" "git://github.com/xurtis/imgdiff.git" "work/cache/sources/gh/xurtis/imgdiff"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/xurtis/imgdiff'... [INFO] running `"git" "clone" "work/cache/sources/gh/xurtis/imgdiff" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/xurtis/imgdiff"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/xurtis/imgdiff'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/xurtis/imgdiff" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/xurtis/imgdiff"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/xurtis/imgdiff'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5c46a9f29ec7f58db66d2a301831bc589a4a6484 [INFO] sha for GitHub repo xurtis/imgdiff: 5c46a9f29ec7f58db66d2a301831bc589a4a6484 [INFO] validating manifest of xurtis/imgdiff 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 xurtis/imgdiff 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 xurtis/imgdiff [INFO] finished frobbing xurtis/imgdiff [INFO] frobbed toml for xurtis/imgdiff written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/xurtis/imgdiff/Cargo.toml [INFO] started frobbing xurtis/imgdiff [INFO] finished frobbing xurtis/imgdiff [INFO] frobbed toml for xurtis/imgdiff written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/xurtis/imgdiff/Cargo.toml [INFO] crate xurtis/imgdiff has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking xurtis/imgdiff against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-4/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/xurtis/imgdiff:/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] d95f1e31da83291a7adefc46e04ec73db2e78484a0997b56d1a1f5378d3a828b [INFO] running `"docker" "start" "-a" "d95f1e31da83291a7adefc46e04ec73db2e78484a0997b56d1a1f5378d3a828b"` [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking num-rational v0.1.40 [INFO] [stderr] Checking png v0.11.0 [INFO] [stderr] Checking rayon v0.9.0 [INFO] [stderr] Checking image v0.18.0 [INFO] [stderr] Checking imgdiff v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.11s [INFO] running `"docker" "inspect" "d95f1e31da83291a7adefc46e04ec73db2e78484a0997b56d1a1f5378d3a828b"` [INFO] running `"docker" "rm" "-f" "d95f1e31da83291a7adefc46e04ec73db2e78484a0997b56d1a1f5378d3a828b"` [INFO] [stdout] d95f1e31da83291a7adefc46e04ec73db2e78484a0997b56d1a1f5378d3a828b