[INFO] crate imageproc 0.18.0 is already in cache
[INFO] extracting crate imageproc 0.18.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/imageproc/0.18.0
[INFO] extracting crate imageproc 0.18.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/imageproc/0.18.0
[INFO] validating manifest of imageproc-0.18.0 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 imageproc-0.18.0 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 imageproc-0.18.0
[INFO] finished frobbing imageproc-0.18.0
[INFO] frobbed toml for imageproc-0.18.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/imageproc/0.18.0/Cargo.toml
[INFO] started frobbing imageproc-0.18.0
[INFO] finished frobbing imageproc-0.18.0
[INFO] frobbed toml for imageproc-0.18.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/imageproc/0.18.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 imageproc-0.18.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/imageproc/0.18.0:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d436bc584c8cc9057acfdf6fcdfbab5945e98346c83d6a74234b96d1f052f29f
[INFO] running `"docker" "start" "-a" "d436bc584c8cc9057acfdf6fcdfbab5945e98346c83d6a74234b96d1f052f29f"`
[INFO] [stderr]    Compiling image v0.21.3
[INFO] [stderr]    Compiling imageproc v0.18.0 (/opt/crater/workdir)
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/hog.rs:440:29
[INFO] [stderr]     |
[INFO] [stderr] 440 |             let intensity = u8::clamp(hist[bucket]);
[INFO] [stderr]     |                             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stderr]     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `definitions::Clamp::clamp(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/hog.rs:444:29
[INFO] [stderr]     |
[INFO] [stderr] 444 |             let intensity = u8::clamp(hist[bucket]);
[INFO] [stderr]     |                             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `definitions::Clamp::clamp(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.17s
[INFO] running `"docker" "inspect" "d436bc584c8cc9057acfdf6fcdfbab5945e98346c83d6a74234b96d1f052f29f"`
[INFO] running `"docker" "rm" "-f" "d436bc584c8cc9057acfdf6fcdfbab5945e98346c83d6a74234b96d1f052f29f"`
[INFO] [stdout] d436bc584c8cc9057acfdf6fcdfbab5945e98346c83d6a74234b96d1f052f29f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/imageproc/0.18.0:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 74d367d33a4951c133bf433e9a4ac6da675e95f171dca7240b18e9cd99edecb8
[INFO] running `"docker" "start" "-a" "74d367d33a4951c133bf433e9a4ac6da675e95f171dca7240b18e9cd99edecb8"`
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling imageproc v0.18.0 (/opt/crater/workdir)
[INFO] [stderr] error: couldn't read examples/DejaVuSans.ttf: No such file or directory (os error 2)
[INFO] [stderr]   --> examples/font.rs:21:26
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let font = Vec::from(include_bytes!("DejaVuSans.ttf") as &[u8]);
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `imageproc`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "74d367d33a4951c133bf433e9a4ac6da675e95f171dca7240b18e9cd99edecb8"`
[INFO] running `"docker" "rm" "-f" "74d367d33a4951c133bf433e9a4ac6da675e95f171dca7240b18e9cd99edecb8"`
[INFO] [stdout] 74d367d33a4951c133bf433e9a4ac6da675e95f171dca7240b18e9cd99edecb8