[INFO] cloning repository https://github.com/AradiPatrik/mini_renderer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AradiPatrik/mini_renderer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAradiPatrik%2Fmini_renderer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAradiPatrik%2Fmini_renderer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] df1af7f9d8ec3069b3f5c5ac45d063506e43d700
[INFO] checking AradiPatrik/mini_renderer against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAradiPatrik%2Fmini_renderer" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AradiPatrik/mini_renderer on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AradiPatrik/mini_renderer
[INFO] finished tweaking git repo https://github.com/AradiPatrik/mini_renderer
[INFO] tweaked toml for git repo https://github.com/AradiPatrik/mini_renderer written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/AradiPatrik/mini_renderer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aee43425aef13470394ad47da1e60799d0c329c05b9a147c8033e52f69c19ada
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aee43425aef13470394ad47da1e60799d0c329c05b9a147c8033e52f69c19ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aee43425aef13470394ad47da1e60799d0c329c05b9a147c8033e52f69c19ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aee43425aef13470394ad47da1e60799d0c329c05b9a147c8033e52f69c19ada", kill_on_drop: false }`
[INFO] [stdout] aee43425aef13470394ad47da1e60799d0c329c05b9a147c8033e52f69c19ada
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08b8fe353bfe18e5900b42bd0ab1ac11385f2845dbfa886f3eac731a6381189e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "08b8fe353bfe18e5900b42bd0ab1ac11385f2845dbfa886f3eac731a6381189e", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]     Checking num-traits v0.2.2
[INFO] [stderr]     Checking memoffset v0.2.1
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling pkg-config v0.3.13
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]    Compiling cc v1.0.20
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]     Checking approx v0.1.1
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]     Checking rand_core v0.2.0
[INFO] [stderr]     Checking wavefront_obj v5.1.0
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]     Checking arrayvec v0.4.7
[INFO] [stderr]     Checking inflate v0.3.4
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking rand v0.5.0
[INFO] [stderr]     Checking num-integer v0.1.36
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]    Compiling x11-dl v2.14.0
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking num-iter v0.1.35
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]    Compiling minifb v0.10.7
[INFO] [stderr]     Checking rayon-core v1.4.0
[INFO] [stderr]     Checking rayon v1.0.1
[INFO] [stderr]     Checking num-bigint v0.1.43
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking jpeg-decoder v0.1.14
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking mini_renderer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `pixels` found for tuple `(ImageBuffer<image::Rgb<u8>, Vec<u8>>, z_buffer::ZBuffer)` in the current scope
[INFO] [stdout]    --> src/renderer.rs:113:33
[INFO] [stdout]     |
[INFO] [stdout] 113 |         for pixel_ref in buffer.pixels() {
[INFO] [stdout]     |                                 ^^^^^^ method not found in `(ImageBuffer<image::Rgb<u8>, Vec<u8>>, z_buffer::ZBuffer)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `height` found for tuple `(ImageBuffer<image::Rgb<u8>, Vec<u8>>, z_buffer::ZBuffer)` in the current scope
[INFO] [stdout]    --> src/renderer.rs:116:30
[INFO] [stdout]     |
[INFO] [stdout] 116 |         assert_eq!(2, buffer.height());
[INFO] [stdout]     |                              ^^^^^^ method not found in `(ImageBuffer<image::Rgb<u8>, Vec<u8>>, z_buffer::ZBuffer)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `width` found for tuple `(ImageBuffer<image::Rgb<u8>, Vec<u8>>, z_buffer::ZBuffer)` in the current scope
[INFO] [stdout]    --> src/renderer.rs:117:30
[INFO] [stdout]     |
[INFO] [stdout] 117 |         assert_eq!(2, buffer.width());
[INFO] [stdout]     |                              ^^^^^ method not found in `(ImageBuffer<image::Rgb<u8>, Vec<u8>>, z_buffer::ZBuffer)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini_renderer`.
[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] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:91:11
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let  (mut image_buffer, mut z_buffer) = renderer.unpack();
[INFO] [stdout]    |           ----^^^^^^^^^^^^
[INFO] [stdout]    |           |
[INFO] [stdout]    |           help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:91:29
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let  (mut image_buffer, mut z_buffer) = renderer.unpack();
[INFO] [stdout]    |                             ----^^^^^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:91:11
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let  (mut image_buffer, mut z_buffer) = renderer.unpack();
[INFO] [stdout]    |           ----^^^^^^^^^^^^
[INFO] [stdout]    |           |
[INFO] [stdout]    |           help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:91:29
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let  (mut image_buffer, mut z_buffer) = renderer.unpack();
[INFO] [stdout]    |                             ----^^^^^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "08b8fe353bfe18e5900b42bd0ab1ac11385f2845dbfa886f3eac731a6381189e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08b8fe353bfe18e5900b42bd0ab1ac11385f2845dbfa886f3eac731a6381189e", kill_on_drop: false }`
[INFO] [stdout] 08b8fe353bfe18e5900b42bd0ab1ac11385f2845dbfa886f3eac731a6381189e
