[INFO] cloning repository https://github.com/asheidan/rusty-mandelbrot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/asheidan/rusty-mandelbrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasheidan%2Frusty-mandelbrot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasheidan%2Frusty-mandelbrot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b1827df73d695ca7f1d8c9e8049b150145a8418a
[INFO] checking asheidan/rusty-mandelbrot against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasheidan%2Frusty-mandelbrot" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/asheidan/rusty-mandelbrot on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/asheidan/rusty-mandelbrot
[INFO] finished tweaking git repo https://github.com/asheidan/rusty-mandelbrot
[INFO] tweaked toml for git repo https://github.com/asheidan/rusty-mandelbrot written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/asheidan/rusty-mandelbrot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c56390dd34e74ecc8b163e0eb1ac8a57c651cbb40586c2ed526c481c9d2bc22a
[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" "c56390dd34e74ecc8b163e0eb1ac8a57c651cbb40586c2ed526c481c9d2bc22a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c56390dd34e74ecc8b163e0eb1ac8a57c651cbb40586c2ed526c481c9d2bc22a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c56390dd34e74ecc8b163e0eb1ac8a57c651cbb40586c2ed526c481c9d2bc22a", kill_on_drop: false }`
[INFO] [stdout] c56390dd34e74ecc8b163e0eb1ac8a57c651cbb40586c2ed526c481c9d2bc22a
[INFO] running `Command { std: "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" "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" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c66946e6e9302bc3a7826d90c0864637429bbf19609c96a0d82bed70fa35c586
[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" "c66946e6e9302bc3a7826d90c0864637429bbf19609c96a0d82bed70fa35c586", kill_on_drop: false }`
[INFO] [stderr]     Checking rusty-mandelbrot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ppm.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         try!(file.write(header.as_bytes()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ppm.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         try!(file.write(&self.data));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]  --> src/palette.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 |         0 ... 205 => {
[INFO] [stdout]   |           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/palette.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         205 ... 460 => {
[INFO] [stdout]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/palette.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         460 ... 715 => {
[INFO] [stdout]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/palette.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         715 ... 970 => {
[INFO] [stdout]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/palette.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         970 ... 1125 => {
[INFO] [stdout]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/palette.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 |         1125 ... 1175 => {
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/palette.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |         1175 ... 1275 => {
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ppm.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         try!(file.write(header.as_bytes()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ppm.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         try!(file.write(&self.data));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]  --> src/palette.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 |         0 ... 205 => {
[INFO] [stdout]   |           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/palette.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         205 ... 460 => {
[INFO] [stdout]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/palette.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         460 ... 715 => {
[INFO] [stdout]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/palette.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         715 ... 970 => {
[INFO] [stdout]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/palette.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         970 ... 1125 => {
[INFO] [stdout]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/palette.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 |         1125 ... 1175 => {
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/palette.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |         1175 ... 1275 => {
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns covering the same range
[INFO] [stdout]   --> src/palette.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 7  |         0 ... 205 => {
[INFO] [stdout]    |         --------- this range overlaps on `205_u32`
[INFO] [stdout] ...
[INFO] [stdout] 11 |         205 ... 460 => {
[INFO] [stdout]    |         ^^^^^^^^^^^ overlapping patterns
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(overlapping_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns covering the same range
[INFO] [stdout]   --> src/palette.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         205 ... 460 => {
[INFO] [stdout]    |         ----------- this range overlaps on `460_u32`
[INFO] [stdout] ...
[INFO] [stdout] 16 |         460 ... 715 => {
[INFO] [stdout]    |         ^^^^^^^^^^^ overlapping patterns
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns covering the same range
[INFO] [stdout]   --> src/palette.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         460 ... 715 => {
[INFO] [stdout]    |         ----------- this range overlaps on `715_u32`
[INFO] [stdout] ...
[INFO] [stdout] 20 |         715 ... 970 => {
[INFO] [stdout]    |         ^^^^^^^^^^^ overlapping patterns
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns covering the same range
[INFO] [stdout]   --> src/palette.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         715 ... 970 => {
[INFO] [stdout]    |         ----------- this range overlaps on `970_u32`
[INFO] [stdout] ...
[INFO] [stdout] 24 |         970 ... 1125 => {
[INFO] [stdout]    |         ^^^^^^^^^^^^ overlapping patterns
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns covering the same range
[INFO] [stdout]   --> src/palette.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         970 ... 1125 => {
[INFO] [stdout]    |         ------------ this range overlaps on `1125_u32`
[INFO] [stdout] ...
[INFO] [stdout] 28 |         1125 ... 1175 => {
[INFO] [stdout]    |         ^^^^^^^^^^^^^ overlapping patterns
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns covering the same range
[INFO] [stdout]   --> src/palette.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         1125 ... 1175 => {
[INFO] [stdout]    |         ------------- this range overlaps on `1175_u32`
[INFO] [stdout] ...
[INFO] [stdout] 32 |         1175 ... 1275 => {
[INFO] [stdout]    |         ^^^^^^^^^^^^^ overlapping patterns
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns covering the same range
[INFO] [stdout]   --> src/palette.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 7  |         0 ... 205 => {
[INFO] [stdout]    |         --------- this range overlaps on `205_u32`
[INFO] [stdout] ...
[INFO] [stdout] 11 |         205 ... 460 => {
[INFO] [stdout]    |         ^^^^^^^^^^^ overlapping patterns
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(overlapping_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns covering the same range
[INFO] [stdout]   --> src/palette.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         205 ... 460 => {
[INFO] [stdout]    |         ----------- this range overlaps on `460_u32`
[INFO] [stdout] ...
[INFO] [stdout] 16 |         460 ... 715 => {
[INFO] [stdout]    |         ^^^^^^^^^^^ overlapping patterns
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns covering the same range
[INFO] [stdout]   --> src/palette.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         460 ... 715 => {
[INFO] [stdout]    |         ----------- this range overlaps on `715_u32`
[INFO] [stdout] ...
[INFO] [stdout] 20 |         715 ... 970 => {
[INFO] [stdout]    |         ^^^^^^^^^^^ overlapping patterns
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns covering the same range
[INFO] [stdout]   --> src/palette.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         715 ... 970 => {
[INFO] [stdout]    |         ----------- this range overlaps on `970_u32`
[INFO] [stdout] ...
[INFO] [stdout] 24 |         970 ... 1125 => {
[INFO] [stdout]    |         ^^^^^^^^^^^^ overlapping patterns
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns covering the same range
[INFO] [stdout]   --> src/palette.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         970 ... 1125 => {
[INFO] [stdout]    |         ------------ this range overlaps on `1125_u32`
[INFO] [stdout] ...
[INFO] [stdout] 28 |         1125 ... 1175 => {
[INFO] [stdout]    |         ^^^^^^^^^^^^^ overlapping patterns
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns covering the same range
[INFO] [stdout]   --> src/palette.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         1125 ... 1175 => {
[INFO] [stdout]    |         ------------- this range overlaps on `1175_u32`
[INFO] [stdout] ...
[INFO] [stdout] 32 |         1175 ... 1275 => {
[INFO] [stdout]    |         ^^^^^^^^^^^^^ overlapping patterns
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_pixel`
[INFO] [stdout]   --> src/ppm.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn get_pixel(&self, x: u32, y: u32) -> Option<RGB> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "c66946e6e9302bc3a7826d90c0864637429bbf19609c96a0d82bed70fa35c586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c66946e6e9302bc3a7826d90c0864637429bbf19609c96a0d82bed70fa35c586", kill_on_drop: false }`
[INFO] [stdout] c66946e6e9302bc3a7826d90c0864637429bbf19609c96a0d82bed70fa35c586