[INFO] updating cached repository https://github.com/trimoq/rustimageblender
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 862bb7c942eac57d229782ce562f18a42bd446fa
[INFO] testing trimoq/rustimageblender against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrimoq%2Frustimageblender" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/trimoq/rustimageblender on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/trimoq/rustimageblender
[INFO] finished tweaking git repo https://github.com/trimoq/rustimageblender
[INFO] tweaked toml for git repo https://github.com/trimoq/rustimageblender written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/trimoq/rustimageblender already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 43d10feca1c6e5013f8eeae7846c7314a2c6bd20f83d86a4ebe7793a47fecf4b
[INFO] running `"docker" "start" "-a" "43d10feca1c6e5013f8eeae7846c7314a2c6bd20f83d86a4ebe7793a47fecf4b"`
[INFO] [stderr]    Compiling arrayvec v0.4.8
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling tiff v0.2.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.20.1
[INFO] [stderr]    Compiling rawblender v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:49:24
[INFO] [stderr]    |
[INFO] [stderr] 49 |         res_r = (acc_r/cnt) as u8;
[INFO] [stderr]    |                        ^^^ expected u64, found usize
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot divide `u64` by `usize`
[INFO] [stderr]   --> src/main.rs:49:23
[INFO] [stderr]    |
[INFO] [stderr] 49 |         res_r = (acc_r/cnt) as u8;
[INFO] [stderr]    |                       ^ no implementation for `u64 / usize`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::ops::Div<usize>` is not implemented for `u64`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:50:24
[INFO] [stderr]    |
[INFO] [stderr] 50 |         res_g = (acc_g/cnt) as u8;
[INFO] [stderr]    |                        ^^^ expected u64, found usize
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot divide `u64` by `usize`
[INFO] [stderr]   --> src/main.rs:50:23
[INFO] [stderr]    |
[INFO] [stderr] 50 |         res_g = (acc_g/cnt) as u8;
[INFO] [stderr]    |                       ^ no implementation for `u64 / usize`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::ops::Div<usize>` is not implemented for `u64`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:51:24
[INFO] [stderr]    |
[INFO] [stderr] 51 |         res_b = (acc_b/cnt) as u8;
[INFO] [stderr]    |                        ^^^ expected u64, found usize
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot divide `u64` by `usize`
[INFO] [stderr]   --> src/main.rs:51:23
[INFO] [stderr]    |
[INFO] [stderr] 51 |         res_b = (acc_b/cnt) as u8;
[INFO] [stderr]    |                       ^ no implementation for `u64 / usize`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::ops::Div<usize>` is not implemented for `u64`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `rawblender`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "43d10feca1c6e5013f8eeae7846c7314a2c6bd20f83d86a4ebe7793a47fecf4b"`
[INFO] running `"docker" "rm" "-f" "43d10feca1c6e5013f8eeae7846c7314a2c6bd20f83d86a4ebe7793a47fecf4b"`
[INFO] [stdout] 43d10feca1c6e5013f8eeae7846c7314a2c6bd20f83d86a4ebe7793a47fecf4b