[INFO] cloning repository https://github.com/babalolajnr/Image-Shifter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/babalolajnr/Image-Shifter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbabalolajnr%2FImage-Shifter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbabalolajnr%2FImage-Shifter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8053297a7782d9260bcfa4248994b6202b7ddbd0 [INFO] testing babalolajnr/Image-Shifter against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbabalolajnr%2FImage-Shifter" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/babalolajnr/Image-Shifter on toolchain b70888601af92f6cdc0364abab3446e418b91d36 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/babalolajnr/Image-Shifter [INFO] finished tweaking git repo https://github.com/babalolajnr/Image-Shifter [INFO] tweaked toml for git repo https://github.com/babalolajnr/Image-Shifter written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/babalolajnr/Image-Shifter already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d814a71f6e9213e8dbfc6f1b4803f97c6f6aca2b83e984221d8cf2dc5638356f [INFO] running `Command { std: "docker" "start" "-a" "d814a71f6e9213e8dbfc6f1b4803f97c6f6aca2b83e984221d8cf2dc5638356f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d814a71f6e9213e8dbfc6f1b4803f97c6f6aca2b83e984221d8cf2dc5638356f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d814a71f6e9213e8dbfc6f1b4803f97c6f6aca2b83e984221d8cf2dc5638356f", kill_on_drop: false }` [INFO] [stdout] d814a71f6e9213e8dbfc6f1b4803f97c6f6aca2b83e984221d8cf2dc5638356f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff9f5e6bdbddf88bac43ed6718ea13f4ecc52b23848f2469725c806035105363 [INFO] running `Command { std: "docker" "start" "-a" "ff9f5e6bdbddf88bac43ed6718ea13f4ecc52b23848f2469725c806035105363", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling bytemuck v1.7.0 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling dirs-sys v0.3.6 [INFO] [stderr] Compiling directories v3.0.2 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling gif v0.11.2 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling png v0.16.8 [INFO] [stderr] Compiling structopt-derive v0.4.15 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling structopt v0.3.22 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling tiff v0.6.1 [INFO] [stderr] Compiling image v0.23.14 [INFO] [stderr] Compiling rust-image-processor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `filter3x3` [INFO] [stdout] --> src/converter.rs:98:12 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn filter3x3(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.23s [INFO] running `Command { std: "docker" "inspect" "ff9f5e6bdbddf88bac43ed6718ea13f4ecc52b23848f2469725c806035105363", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff9f5e6bdbddf88bac43ed6718ea13f4ecc52b23848f2469725c806035105363", kill_on_drop: false }` [INFO] [stdout] ff9f5e6bdbddf88bac43ed6718ea13f4ecc52b23848f2469725c806035105363 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2f4d00cde49397820e921fd57c5732b842f5dcdc30eecbe6e3963b60cb31ebba [INFO] running `Command { std: "docker" "start" "-a" "2f4d00cde49397820e921fd57c5732b842f5dcdc30eecbe6e3963b60cb31ebba", kill_on_drop: false }` [INFO] [stderr] Compiling rust-image-processor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/converter.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | converter.grayscale() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ expected `()`, found enum `Result` [INFO] [stdout] | [INFO] [stdout] = note: expected unit type `()` [INFO] [stdout] found enum `Result` [INFO] [stdout] help: consider using a semicolon here [INFO] [stdout] | [INFO] [stdout] 120 | converter.grayscale(); [INFO] [stdout] | ^ [INFO] [stdout] help: try adding a return type [INFO] [stdout] | [INFO] [stdout] 117 | fn test_grayscale() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-image-processor` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "2f4d00cde49397820e921fd57c5732b842f5dcdc30eecbe6e3963b60cb31ebba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f4d00cde49397820e921fd57c5732b842f5dcdc30eecbe6e3963b60cb31ebba", kill_on_drop: false }` [INFO] [stdout] 2f4d00cde49397820e921fd57c5732b842f5dcdc30eecbe6e3963b60cb31ebba