[INFO] updating cached repository planet0104/edge_detection
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/planet0104/edge_detection
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/planet0104/edge_detection" "work/ex/beta-1.38-1/sources/1.37.0/gh/planet0104/edge_detection"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/planet0104/edge_detection'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/planet0104/edge_detection" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/planet0104/edge_detection"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/planet0104/edge_detection'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 308648b1b6a46ec725779e0a4ee15e608d970ac8
[INFO] sha for GitHub repo planet0104/edge_detection: 308648b1b6a46ec725779e0a4ee15e608d970ac8
[INFO] validating manifest of planet0104/edge_detection 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 planet0104/edge_detection 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 planet0104/edge_detection
[INFO] finished frobbing planet0104/edge_detection
[INFO] frobbed toml for planet0104/edge_detection written to work/ex/beta-1.38-1/sources/1.37.0/gh/planet0104/edge_detection/Cargo.toml
[INFO] started frobbing planet0104/edge_detection
[INFO] finished frobbing planet0104/edge_detection
[INFO] frobbed toml for planet0104/edge_detection written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/planet0104/edge_detection/Cargo.toml
[INFO] crate planet0104/edge_detection 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 planet0104/edge_detection 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/planet0104/edge_detection:/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] 74c9bab843933889f725f7c6bc7267ca17857a3074577865319eca55f8ecbd3a
[INFO] running `"docker" "start" "-a" "74c9bab843933889f725f7c6bc7267ca17857a3074577865319eca55f8ecbd3a"`
[INFO] [stderr]    Compiling rgb v0.8.7
[INFO] [stderr]    Compiling lodepng v2.1.2
[INFO] [stderr]    Compiling image_contrast v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.32s
[INFO] running `"docker" "inspect" "74c9bab843933889f725f7c6bc7267ca17857a3074577865319eca55f8ecbd3a"`
[INFO] running `"docker" "rm" "-f" "74c9bab843933889f725f7c6bc7267ca17857a3074577865319eca55f8ecbd3a"`
[INFO] [stdout] 74c9bab843933889f725f7c6bc7267ca17857a3074577865319eca55f8ecbd3a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/planet0104/edge_detection:/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] 8299ac2d6ee177aa412ad0d23e19f87c45a1f9f63d318114bea22d8d115b34cc
[INFO] running `"docker" "start" "-a" "8299ac2d6ee177aa412ad0d23e19f87c45a1f9f63d318114bea22d8d115b34cc"`
[INFO] [stderr]    Compiling image_contrast v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "8299ac2d6ee177aa412ad0d23e19f87c45a1f9f63d318114bea22d8d115b34cc"`
[INFO] running `"docker" "rm" "-f" "8299ac2d6ee177aa412ad0d23e19f87c45a1f9f63d318114bea22d8d115b34cc"`
[INFO] [stdout] 8299ac2d6ee177aa412ad0d23e19f87c45a1f9f63d318114bea22d8d115b34cc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/planet0104/edge_detection:/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] 652f55acbb8f9ec5a894d101e0e603f265f0bb98ae1e981e0110e355dbaf59df
[INFO] running `"docker" "start" "-a" "652f55acbb8f9ec5a894d101e0e603f265f0bb98ae1e981e0110e355dbaf59df"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/image_contrast-492e873463e3f66e
[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" "652f55acbb8f9ec5a894d101e0e603f265f0bb98ae1e981e0110e355dbaf59df"`
[INFO] running `"docker" "rm" "-f" "652f55acbb8f9ec5a894d101e0e603f265f0bb98ae1e981e0110e355dbaf59df"`
[INFO] [stdout] 652f55acbb8f9ec5a894d101e0e603f265f0bb98ae1e981e0110e355dbaf59df