[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 beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] a2fb8b36050db9397a334655d5f2d1079320b8bef5648d58bc99204107167d18
[INFO] running `"docker" "start" "-a" "a2fb8b36050db9397a334655d5f2d1079320b8bef5648d58bc99204107167d18"`
[INFO] [stderr]    Compiling tiff v0.2.2
[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 14.77s
[INFO] running `"docker" "inspect" "a2fb8b36050db9397a334655d5f2d1079320b8bef5648d58bc99204107167d18"`
[INFO] running `"docker" "rm" "-f" "a2fb8b36050db9397a334655d5f2d1079320b8bef5648d58bc99204107167d18"`
[INFO] [stdout] a2fb8b36050db9397a334655d5f2d1079320b8bef5648d58bc99204107167d18
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] a214de6a8f0f589779977ff6f611d8af223454fb12a3b9380d571c651ab75842
[INFO] running `"docker" "start" "-a" "a214de6a8f0f589779977ff6f611d8af223454fb12a3b9380d571c651ab75842"`
[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 9.42s
[INFO] running `"docker" "inspect" "a214de6a8f0f589779977ff6f611d8af223454fb12a3b9380d571c651ab75842"`
[INFO] running `"docker" "rm" "-f" "a214de6a8f0f589779977ff6f611d8af223454fb12a3b9380d571c651ab75842"`
[INFO] [stdout] a214de6a8f0f589779977ff6f611d8af223454fb12a3b9380d571c651ab75842
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 74330f83fa7a80059d40097e2411c84b8885a7134968e5e28aa30b62156a6b15
[INFO] running `"docker" "start" "-a" "74330f83fa7a80059d40097e2411c84b8885a7134968e5e28aa30b62156a6b15"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/seamcarving-da6b577b78e77872
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test seam_finder::tests::extracts_correct_seam ... ok
[INFO] [stdout] test seam_finder::tests::fills ... ok
[INFO] [stdout] test tests::energy_fn_correct ... 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-c56518993e601c7d
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test resize_100x100_to_1x1 ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/resize-839029eec7378fb0
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test removes_the_right_vertical_seam ... ok
[INFO] [stdout] test removes_the_right_horizontal_seam ... ok
[INFO] [stdout] test remove_two_seams ... 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" "74330f83fa7a80059d40097e2411c84b8885a7134968e5e28aa30b62156a6b15"`
[INFO] running `"docker" "rm" "-f" "74330f83fa7a80059d40097e2411c84b8885a7134968e5e28aa30b62156a6b15"`
[INFO] [stdout] 74330f83fa7a80059d40097e2411c84b8885a7134968e5e28aa30b62156a6b15