[INFO] fetching crate seamcarving 0.2.1...
[INFO] extracting crate seamcarving 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/seamcarving/0.2.1
[INFO] extracting crate seamcarving 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/seamcarving/0.2.1
[INFO] validating manifest of seamcarving-0.2.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of seamcarving-0.2.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing seamcarving-0.2.1
[INFO] finished frobbing seamcarving-0.2.1
[INFO] frobbed toml for seamcarving-0.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/seamcarving/0.2.1/Cargo.toml
[INFO] started frobbing seamcarving-0.2.1
[INFO] finished frobbing seamcarving-0.2.1
[INFO] frobbed toml for seamcarving-0.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/seamcarving/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing seamcarving-0.2.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/seamcarving/0.2.1:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 19893710680ff9928751bc6a8b58a005f9a3dc0c81febc342c3e1c53a64fd376
[INFO] running `"docker" "start" "-a" "19893710680ff9928751bc6a8b58a005f9a3dc0c81febc342c3e1c53a64fd376"`
[INFO] [stderr]    Compiling image v0.21.2
[INFO] [stderr]    Compiling seamcarving v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.42s
[INFO] running `"docker" "inspect" "19893710680ff9928751bc6a8b58a005f9a3dc0c81febc342c3e1c53a64fd376"`
[INFO] running `"docker" "rm" "-f" "19893710680ff9928751bc6a8b58a005f9a3dc0c81febc342c3e1c53a64fd376"`
[INFO] [stdout] 19893710680ff9928751bc6a8b58a005f9a3dc0c81febc342c3e1c53a64fd376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/seamcarving/0.2.1:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 38414ac579c65e644bad6904c20dcbb265c54fb53f18ffacbb48243666c34953
[INFO] running `"docker" "start" "-a" "38414ac579c65e644bad6904c20dcbb265c54fb53f18ffacbb48243666c34953"`
[INFO] [stderr]    Compiling imageproc v0.18.0
[INFO] [stderr]    Compiling seamcarving v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.46s
[INFO] running `"docker" "inspect" "38414ac579c65e644bad6904c20dcbb265c54fb53f18ffacbb48243666c34953"`
[INFO] running `"docker" "rm" "-f" "38414ac579c65e644bad6904c20dcbb265c54fb53f18ffacbb48243666c34953"`
[INFO] [stdout] 38414ac579c65e644bad6904c20dcbb265c54fb53f18ffacbb48243666c34953
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/seamcarving/0.2.1:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 94a16182e49ee18e1df24cb97d2c0a4dcecc13fbddb81df0ce83a7b7ca193120
[INFO] running `"docker" "start" "-a" "94a16182e49ee18e1df24cb97d2c0a4dcecc13fbddb81df0ce83a7b7ca193120"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/seamcarving-96e147fee657f71b
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test seam_finder::tests::extracts_correct_seam ... ok
[INFO] [stdout] test tests::energy_fn_correct ... ok
[INFO] [stdout] test seam_finder::tests::fills ... ok
[INFO] [stdout] test seam_finder::tests::larger_image_1024x256 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/input-ee3d98f13e9d1107
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test resize_100x100_to_1x1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/resize-e852c43e08ffc071
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test remove_two_seams ... ok
[INFO] [stdout] test removes_the_right_horizontal_seam ... ok
[INFO] [stdout] test removes_the_right_vertical_seam ... ok
[INFO] [stdout] test single_pixel ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests seamcarving
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - resize (line 32) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "94a16182e49ee18e1df24cb97d2c0a4dcecc13fbddb81df0ce83a7b7ca193120"`
[INFO] running `"docker" "rm" "-f" "94a16182e49ee18e1df24cb97d2c0a4dcecc13fbddb81df0ce83a7b7ca193120"`
[INFO] [stdout] 94a16182e49ee18e1df24cb97d2c0a4dcecc13fbddb81df0ce83a7b7ca193120