[INFO] cloning repository https://github.com/guissalustiano/nalgebra_image
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guissalustiano/nalgebra_image" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguissalustiano%2Fnalgebra_image", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguissalustiano%2Fnalgebra_image'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f187d69ec0f489c63755b878d9281c20622f4ce2
[INFO] checking guissalustiano/nalgebra_image against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguissalustiano%2Fnalgebra_image" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guissalustiano/nalgebra_image on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guissalustiano/nalgebra_image
[INFO] finished tweaking git repo https://github.com/guissalustiano/nalgebra_image
[INFO] tweaked toml for git repo https://github.com/guissalustiano/nalgebra_image written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/guissalustiano/nalgebra_image already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-traits v0.2.14
[INFO] [stderr]   Downloaded num_cpus v1.13.0
[INFO] [stderr]   Downloaded crossbeam-deque v0.8.0
[INFO] [stderr]   Downloaded hermit-abi v0.1.18
[INFO] [stderr]   Downloaded crc32fast v1.2.1
[INFO] [stderr]   Downloaded autocfg v1.0.1
[INFO] [stderr]   Downloaded num-integer v0.1.44
[INFO] [stderr]   Downloaded version_check v0.9.3
[INFO] [stderr]   Downloaded adler v1.0.2
[INFO] [stderr]   Downloaded lazy_static v1.4.0
[INFO] [stderr]   Downloaded scopeguard v1.1.0
[INFO] [stderr]   Downloaded cfg-if v1.0.0
[INFO] [stderr]   Downloaded byteorder v1.4.3
[INFO] [stderr]   Downloaded rawpointer v0.2.1
[INFO] [stderr]   Downloaded either v1.6.1
[INFO] [stderr]   Downloaded miniz_oxide v0.4.4
[INFO] [stderr]   Downloaded adler32 v1.2.0
[INFO] [stderr]   Downloaded num-iter v0.1.42
[INFO] [stderr]   Downloaded miniz_oxide v0.3.7
[INFO] [stderr]   Downloaded typenum v1.13.0
[INFO] [stderr]   Downloaded bytemuck v1.5.1
[INFO] [stderr]   Downloaded bitflags v1.2.1
[INFO] [stderr]   Downloaded color_quant v1.1.0
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.3
[INFO] [stderr]   Downloaded image v0.23.14
[INFO] [stderr]   Downloaded num-complex v0.3.1
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.0
[INFO] [stderr]   Downloaded jpeg-decoder v0.1.22
[INFO] [stderr]   Downloaded libc v0.2.91
[INFO] [stderr]   Downloaded tiff v0.6.1
[INFO] [stderr]   Downloaded nalgebra v0.25.3
[INFO] [stderr]   Downloaded deflate v0.8.6
[INFO] [stderr]   Downloaded png v0.16.8
[INFO] [stderr]   Downloaded memoffset v0.6.2
[INFO] [stderr]   Downloaded rayon-core v1.9.0
[INFO] [stderr]   Downloaded weezl v0.1.4
[INFO] [stderr]   Downloaded matrixmultiply v0.3.0
[INFO] [stderr]   Downloaded approx v0.4.0
[INFO] [stderr]   Downloaded simba v0.4.0
[INFO] [stderr]   Downloaded gif v0.11.2
[INFO] [stderr]   Downloaded scoped_threadpool v0.1.9
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.3
[INFO] [stderr]   Downloaded rayon v1.5.0
[INFO] [stderr]   Downloaded num-rational v0.3.2
[INFO] [stderr]   Downloaded paste v1.0.5
[INFO] [stderr]   Downloaded generic-array v0.14.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c851d171cec573c4de486e2e925da2e15b06539031dcaf38f354edd3817961c4
[INFO] running `Command { std: "docker" "start" "-a" "c851d171cec573c4de486e2e925da2e15b06539031dcaf38f354edd3817961c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c851d171cec573c4de486e2e925da2e15b06539031dcaf38f354edd3817961c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c851d171cec573c4de486e2e925da2e15b06539031dcaf38f354edd3817961c4", kill_on_drop: false }`
[INFO] [stdout] c851d171cec573c4de486e2e925da2e15b06539031dcaf38f354edd3817961c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bbf5fac137937e662161f41fb4436f981628dee75d1adde3078ba8b91a9e0083
[INFO] running `Command { std: "docker" "start" "-a" "bbf5fac137937e662161f41fb4436f981628dee75d1adde3078ba8b91a9e0083", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.6.2
[INFO] [stderr]     Checking matrixmultiply v0.3.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking simba v0.4.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.3
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking rayon-core v1.9.0
[INFO] [stderr]     Checking rayon v1.5.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking nalgebra v0.25.3
[INFO] [stderr]     Checking pixel_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0658]: associated type bounds are unstable
[INFO] [stdout]  --> src/image.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn img2matrix(img: RgbImage) -> Pixel<U: Unsigned+Clone> {
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #52662 <https://github.com/rust-lang/rust/issues/52662> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/image.rs:5:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn img2matrix(img: RgbImage) -> Pixel<U: Unsigned+Clone> {
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pixel<U: Unsigned+Clone>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: this trait takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]  --> src/image.rs:5:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn img2matrix(img: RgbImage) -> Pixel<U: Unsigned+Clone> {
[INFO] [stdout]   |                                     ^^^^^ expected 1 generic argument
[INFO] [stdout]   |
[INFO] [stdout] note: trait defined here, with 1 generic parameter: `U`
[INFO] [stdout]  --> src/pixel_types/mod.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait Pixel<U: Unsigned + Copy>: Copy {}
[INFO] [stdout]   |           ^^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn img2matrix(img: RgbImage) -> Pixel<U, U: Unsigned+Clone> {
[INFO] [stdout]   |                                           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `U` not found for `pixel_types::Pixel<[type error]>`
[INFO] [stdout]  --> src/image.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn img2matrix(img: RgbImage) -> Pixel<U: Unsigned+Clone> {
[INFO] [stdout]   |                                           ^ associated type `U` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0220, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pixel_test` due to 4 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0658]: associated type bounds are unstable
[INFO] [stdout]  --> src/image.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn img2matrix(img: RgbImage) -> Pixel<U: Unsigned+Clone> {
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #52662 <https://github.com/rust-lang/rust/issues/52662> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/image.rs:5:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn img2matrix(img: RgbImage) -> Pixel<U: Unsigned+Clone> {
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pixel<U: Unsigned+Clone>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: this trait takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]  --> src/image.rs:5:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn img2matrix(img: RgbImage) -> Pixel<U: Unsigned+Clone> {
[INFO] [stdout]   |                                     ^^^^^ expected 1 generic argument
[INFO] [stdout]   |
[INFO] [stdout] note: trait defined here, with 1 generic parameter: `U`
[INFO] [stdout]  --> src/pixel_types/mod.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait Pixel<U: Unsigned + Copy>: Copy {}
[INFO] [stdout]   |           ^^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn img2matrix(img: RgbImage) -> Pixel<U, U: Unsigned+Clone> {
[INFO] [stdout]   |                                           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `U` not found for `pixel_types::Pixel<[type error]>`
[INFO] [stdout]  --> src/image.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn img2matrix(img: RgbImage) -> Pixel<U: Unsigned+Clone> {
[INFO] [stdout]   |                                           ^ associated type `U` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0220, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "bbf5fac137937e662161f41fb4436f981628dee75d1adde3078ba8b91a9e0083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbf5fac137937e662161f41fb4436f981628dee75d1adde3078ba8b91a9e0083", kill_on_drop: false }`
[INFO] [stdout] bbf5fac137937e662161f41fb4436f981628dee75d1adde3078ba8b91a9e0083
