[INFO] cloning repository https://github.com/prewk/img_diff [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/prewk/img_diff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprewk%2Fimg_diff"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprewk%2Fimg_diff'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a97fe31a8d313dca2961a9a1d48496d6248262db [INFO] testing prewk/img_diff against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprewk%2Fimg_diff" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/prewk/img_diff on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/prewk/img_diff [INFO] finished tweaking git repo https://github.com/prewk/img_diff [INFO] tweaked toml for git repo https://github.com/prewk/img_diff written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/prewk/img_diff already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /workspace/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cd6f387330f285e607d8ab344864310795349ed126e9498fd1bfd00d2fe2f973 [INFO] running `"docker" "start" "-a" "cd6f387330f285e607d8ab344864310795349ed126e9498fd1bfd00d2fe2f973"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling adler32 v1.0.4 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling bytemuck v1.2.0 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling gif v0.10.3 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling miniz_oxide v0.3.6 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling crossbeam-queue v0.2.2 [INFO] [stderr] Compiling deflate v0.8.4 [INFO] [stderr] Compiling tiff v0.4.0 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling png v0.16.4 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.19 [INFO] [stderr] Compiling image v0.23.4 [INFO] [stderr] Compiling img_diff v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `image::GenericImage` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use image::GenericImage; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `dimensions` found for enum `image::DynamicImage` in the current scope [INFO] [stderr] --> src/main.rs:23:34 [INFO] [stderr] | [INFO] [stderr] 23 | let (width1, height1) = img1.dimensions(); [INFO] [stderr] | ^^^^^^^^^^ method not found in `image::DynamicImage` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/image-0.23.4/./src/image.rs:546:8 [INFO] [stderr] | [INFO] [stderr] 546 | fn dimensions(&self) -> (u32, u32); [INFO] [stderr] | ---------- [INFO] [stderr] | | [INFO] [stderr] | the method is available for `std::boxed::Box` here [INFO] [stderr] | the method is available for `std::sync::Arc` here [INFO] [stderr] | the method is available for `std::rc::Rc` here [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 3 | use image::GenericImageView; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `dimensions` found for enum `image::DynamicImage` in the current scope [INFO] [stderr] --> src/main.rs:24:34 [INFO] [stderr] | [INFO] [stderr] 24 | let (width2, height2) = img2.dimensions(); [INFO] [stderr] | ^^^^^^^^^^ method not found in `image::DynamicImage` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/image-0.23.4/./src/image.rs:546:8 [INFO] [stderr] | [INFO] [stderr] 546 | fn dimensions(&self) -> (u32, u32); [INFO] [stderr] | ---------- [INFO] [stderr] | | [INFO] [stderr] | the method is available for `std::boxed::Box` here [INFO] [stderr] | the method is available for `std::sync::Arc` here [INFO] [stderr] | the method is available for `std::rc::Rc` here [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 3 | use image::GenericImageView; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `get_pixel` found for enum `image::DynamicImage` in the current scope [INFO] [stderr] --> src/main.rs:34:35 [INFO] [stderr] | [INFO] [stderr] 34 | let pixel1 = img1.get_pixel(x, y); [INFO] [stderr] | ^^^^^^^^^ method not found in `image::DynamicImage` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/image-0.23.4/./src/image.rs:576:8 [INFO] [stderr] | [INFO] [stderr] 576 | fn get_pixel(&self, x: u32, y: u32) -> Self::Pixel; [INFO] [stderr] | --------- [INFO] [stderr] | | [INFO] [stderr] | the method is available for `std::boxed::Box` here [INFO] [stderr] | the method is available for `std::sync::Arc` here [INFO] [stderr] | the method is available for `std::rc::Rc` here [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 3 | use image::GenericImageView; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `get_pixel` found for enum `image::DynamicImage` in the current scope [INFO] [stderr] --> src/main.rs:35:35 [INFO] [stderr] | [INFO] [stderr] 35 | let pixel2 = img2.get_pixel(x, y); [INFO] [stderr] | ^^^^^^^^^ method not found in `image::DynamicImage` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/image-0.23.4/./src/image.rs:576:8 [INFO] [stderr] | [INFO] [stderr] 576 | fn get_pixel(&self, x: u32, y: u32) -> Self::Pixel; [INFO] [stderr] | --------- [INFO] [stderr] | | [INFO] [stderr] | the method is available for `std::boxed::Box` here [INFO] [stderr] | the method is available for `std::sync::Arc` here [INFO] [stderr] | the method is available for `std::rc::Rc` here [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 3 | use image::GenericImageView; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [INFO] [stderr] error: could not compile `img_diff`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "cd6f387330f285e607d8ab344864310795349ed126e9498fd1bfd00d2fe2f973"` [INFO] running `"docker" "rm" "-f" "cd6f387330f285e607d8ab344864310795349ed126e9498fd1bfd00d2fe2f973"` [INFO] [stdout] cd6f387330f285e607d8ab344864310795349ed126e9498fd1bfd00d2fe2f973