[INFO] updating cached repository https://github.com/Haggus/monarch
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] 9269a63301350539b63b8c0d20d8877f074e9fe8
[INFO] checking Haggus/monarch against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHaggus%2Fmonarch" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Haggus/monarch on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Haggus/monarch
[INFO] finished tweaking git repo https://github.com/Haggus/monarch
[INFO] tweaked toml for git repo https://github.com/Haggus/monarch written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Haggus/monarch already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-4/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[INFO] the lockfile is outdated, regenerating it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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 394b9d68b32376ab42fb97480ffb363e6b50ccdf61b513dfa34952f16e96154c
[INFO] running `"docker" "start" "-a" "394b9d68b32376ab42fb97480ffb363e6b50ccdf61b513dfa34952f16e96154c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling rustversion v1.0.2
[INFO] [stderr]    Compiling standback v0.2.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking bytemuck v1.2.0
[INFO] [stderr]     Checking strsim v0.9.3
[INFO] [stderr]     Checking deflate v0.8.4
[INFO] [stderr]     Checking tiff v0.4.0
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking png v0.16.2
[INFO] [stderr]     Checking image v0.23.3
[INFO] [stderr]     Checking regex v1.3.6
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling time-macros-impl v0.1.0
[INFO] [stderr]     Checking time-macros v0.1.0
[INFO] [stderr]    Compiling time v0.2.9
[INFO] [stderr]     Checking serde v1.0.106
[INFO] [stderr]     Checking docopt v1.1.0
[INFO] [stderr]     Checking monarch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `time::now`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use time::now;
[INFO] [stderr]   |     ^^^^^^^^^ no `now` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `now` in crate `time`
[INFO] [stderr]   --> src/main.rs:18:23
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let start = time::now();
[INFO] [stderr]    |                       ^^^ not found in `time`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `now` in crate `time`
[INFO] [stderr]   --> src/main.rs:37:21
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let end = time::now();
[INFO] [stderr]    |                     ^^^ not found in `time`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `GenericImage`
[INFO] [stderr]  --> src/palette.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 | use image::{GenericImage, ImageBuffer, Rgba};
[INFO] [stderr]   |             ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/palette.rs:22:14
[INFO] [stderr]    |
[INFO] [stderr] 22 |             0...2 => 2,
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `image::GenericImage`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use image::GenericImage;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `time::now`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use time::now;
[INFO] [stderr]   |     ^^^^^^^^^ no `now` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `now` in crate `time`
[INFO] [stderr]   --> src/main.rs:18:23
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let start = time::now();
[INFO] [stderr]    |                       ^^^ not found in `time`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `now` in crate `time`
[INFO] [stderr]   --> src/main.rs:37:21
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let end = time::now();
[INFO] [stderr]    |                     ^^^ not found in `time`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `GenericImage`
[INFO] [stderr]  --> src/palette.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 | use image::{GenericImage, ImageBuffer, Rgba};
[INFO] [stderr]   |             ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/palette.rs:22:14
[INFO] [stderr]    |
[INFO] [stderr] 22 |             0...2 => 2,
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `image::GenericImage`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use image::GenericImage;
[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:14:31
[INFO] [stderr]     |
[INFO] [stderr] 14  |     let (width, height) = img.dimensions();
[INFO] [stderr]     |                               ^^^^^^^^^^ method not found in `image::DynamicImage`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/image-0.23.3/./src/image.rs:545:8
[INFO] [stderr]     |
[INFO] [stderr] 545 |     fn dimensions(&self) -> (u32, u32);
[INFO] [stderr]     |        ----------
[INFO] [stderr]     |        |
[INFO] [stderr]     |        the method is available for `std::boxed::Box<image::DynamicImage>` here
[INFO] [stderr]     |        the method is available for `std::sync::Arc<image::DynamicImage>` here
[INFO] [stderr]     |        the method is available for `std::rc::Rc<image::DynamicImage>` 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] 6   | use image::GenericImageView;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `pixels` found for enum `image::DynamicImage` in the current scope
[INFO] [stderr]    --> src/main.rs:19:33
[INFO] [stderr]     |
[INFO] [stderr] 19  |     for (i, (_, _, pix)) in img.pixels().enumerate() {
[INFO] [stderr]     |                                 ^^^^^^ method not found in `image::DynamicImage`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/image-0.23.3/./src/image.rs:587:8
[INFO] [stderr]     |
[INFO] [stderr] 587 |     fn pixels(&self) -> Pixels<Self> {
[INFO] [stderr]     |        ------
[INFO] [stderr]     |        |
[INFO] [stderr]     |        the method is available for `std::boxed::Box<image::DynamicImage>` here
[INFO] [stderr]     |        the method is available for `std::sync::Arc<image::DynamicImage>` here
[INFO] [stderr]     |        the method is available for `std::rc::Rc<image::DynamicImage>` 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] 6   | 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:14:31
[INFO] [stderr]     |
[INFO] [stderr] 14  |     let (width, height) = img.dimensions();
[INFO] [stderr]     |                               ^^^^^^^^^^ method not found in `image::DynamicImage`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/image-0.23.3/./src/image.rs:545:8
[INFO] [stderr]     |
[INFO] [stderr] 545 |     fn dimensions(&self) -> (u32, u32);
[INFO] [stderr]     |        ----------
[INFO] [stderr]     |        |
[INFO] [stderr]     |        the method is available for `std::boxed::Box<image::DynamicImage>` here
[INFO] [stderr]     |        the method is available for `std::sync::Arc<image::DynamicImage>` here
[INFO] [stderr]     |        the method is available for `std::rc::Rc<image::DynamicImage>` 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] 6   | use image::GenericImageView;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `pixels` found for enum `image::DynamicImage` in the current scope
[INFO] [stderr]    --> src/main.rs:19:33
[INFO] [stderr]     |
[INFO] [stderr] 19  |     for (i, (_, _, pix)) in img.pixels().enumerate() {
[INFO] [stderr]     |                                 ^^^^^^ method not found in `image::DynamicImage`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/image-0.23.3/./src/image.rs:587:8
[INFO] [stderr]     |
[INFO] [stderr] 587 |     fn pixels(&self) -> Pixels<Self> {
[INFO] [stderr]     |        ------
[INFO] [stderr]     |        |
[INFO] [stderr]     |        the method is available for `std::boxed::Box<image::DynamicImage>` here
[INFO] [stderr]     |        the method is available for `std::sync::Arc<image::DynamicImage>` here
[INFO] [stderr]     |        the method is available for `std::rc::Rc<image::DynamicImage>` 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] 6   | use image::GenericImageView;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/palette.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn generate(&mut self) -> Result<(), io::Error> {
[INFO] [stderr]    |                                   --------------------- expected `std::result::Result<(), std::io::Error>` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 34 |         new_img.save("test_palette.png")
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::io::Error`, found enum `image::ImageError`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected enum `std::result::Result<_, std::io::Error>`
[INFO] [stderr]               found enum `std::result::Result<_, image::ImageError>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/palette.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn generate(&mut self) -> Result<(), io::Error> {
[INFO] [stderr]    |                                   --------------------- expected `std::result::Result<(), std::io::Error>` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 34 |         new_img.save("test_palette.png")
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::io::Error`, found enum `image::ImageError`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected enum `std::result::Result<_, std::io::Error>`
[INFO] [stderr]               found enum `std::result::Result<_, image::ImageError>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0425, E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0425, E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `monarch`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `monarch`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "394b9d68b32376ab42fb97480ffb363e6b50ccdf61b513dfa34952f16e96154c"`
[INFO] running `"docker" "rm" "-f" "394b9d68b32376ab42fb97480ffb363e6b50ccdf61b513dfa34952f16e96154c"`
[INFO] [stdout] 394b9d68b32376ab42fb97480ffb363e6b50ccdf61b513dfa34952f16e96154c
