[INFO] fetching crate roughr 0.12.0...
[INFO] testing roughr-0.12.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate roughr 0.12.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate roughr 0.12.0
[INFO] finished tweaking crates.io crate roughr 0.12.0
[INFO] tweaked toml for crates.io crate roughr 0.12.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate roughr 0.12.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate roughr 0.12.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded approx v0.4.0
[INFO] [stderr]   Downloaded svgtypes v0.11.0
[INFO] [stderr]   Downloaded svg v0.7.2
[INFO] [stderr]   Downloaded derive_builder_macro v0.12.0
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[INFO] [stderr]   Downloaded derive_builder v0.12.0
[INFO] [stderr]   Downloaded cgmath v0.18.0
[INFO] [stderr]   Downloaded kurbo v0.9.5
[INFO] [stderr]   Downloaded plotlib v0.5.1
[INFO] [stderr]   Downloaded euclid v0.22.9
[INFO] [stderr]   Downloaded points_on_curve v0.7.0
[INFO] [stderr]   Downloaded cc v1.2.26
[INFO] [stderr]   Downloaded phf v0.11.2
[INFO] [stderr]   Downloaded palette v0.7.3
[INFO] [stderr]   Downloaded object v0.32.0
[INFO] [stderr]   Downloaded gimli v0.28.0
[INFO] [stderr]   Downloaded svg_path_ops v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51a08719fee126bf6badb672b2db469e204599a5dddddeb4dcf57e6d84edc854
[INFO] running `Command { std: "docker" "start" "-a" "51a08719fee126bf6badb672b2db469e204599a5dddddeb4dcf57e6d84edc854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51a08719fee126bf6badb672b2db469e204599a5dddddeb4dcf57e6d84edc854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51a08719fee126bf6badb672b2db469e204599a5dddddeb4dcf57e6d84edc854", kill_on_drop: false }`
[INFO] [stdout] 51a08719fee126bf6badb672b2db469e204599a5dddddeb4dcf57e6d84edc854
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc1cc4f586f42e23b09eacaef3ed069c9f51e83889e7998a6329cbcc68a1f76b
[INFO] running `Command { std: "docker" "start" "-a" "bc1cc4f586f42e23b09eacaef3ed069c9f51e83889e7998a6329cbcc68a1f76b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling cgmath v0.18.0
[INFO] [stderr]    Compiling palette v0.7.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling fast-srgb8 v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling kurbo v0.9.5
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling svgtypes v0.11.0
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling euclid v0.22.9
[INFO] [stderr]    Compiling points_on_curve v0.7.0
[INFO] [stderr]    Compiling svg_path_ops v0.11.0
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling palette_derive v0.7.3
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling derive_builder_core v0.12.0
[INFO] [stderr]    Compiling derive_builder_macro v0.12.0
[INFO] [stderr]    Compiling derive_builder v0.12.0
[INFO] [stderr]    Compiling roughr v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/renderer.rs:1132:9
[INFO] [stdout]      |
[INFO] [stdout] 1132 |     let mut ops = vec![];
[INFO] [stdout]      |         ----^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/renderer.rs:1133:9
[INFO] [stdout]      |
[INFO] [stdout] 1133 |     let mut first = Point2D::new(_c::<F>(0.0), _c::<F>(0.0));
[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/renderer.rs:1134:9
[INFO] [stdout]      |
[INFO] [stdout] 1134 |     let mut current = Point2D::new(_c::<F>(0.0), _c::<F>(0.0));
[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/renderer.rs:1146:9
[INFO] [stdout]      |
[INFO] [stdout] 1146 |     let mut ops = vec![];
[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/renderer.rs:1147:9
[INFO] [stdout]      |
[INFO] [stdout] 1147 |     let mut first = Point2D::new(_c::<F>(0.0), _c::<F>(0.0));
[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/renderer.rs:1148:9
[INFO] [stdout]      |
[INFO] [stdout] 1148 |     let mut current = Point2D::new(_c::<F>(0.0), _c::<F>(0.0));
[INFO] [stdout]      |         ----^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `options` is never read
[INFO] [stdout]   --> src/core.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Config {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 11 |     options: Option<Options>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]   --> src/core.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct DrawingSurface {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 15 |     width: f32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     height: f32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `s` is never read
[INFO] [stdout]   --> src/filler/scan_line_hachure.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct ActiveEdgeEntry<F: Float + FromPrimitive + Trig> {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] 34 |     pub(crate) s: F,
[INFO] [stdout]    |                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/generator.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl Generator {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 55 |     fn new(options: Options) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.84s
[INFO] running `Command { std: "docker" "inspect" "bc1cc4f586f42e23b09eacaef3ed069c9f51e83889e7998a6329cbcc68a1f76b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc1cc4f586f42e23b09eacaef3ed069c9f51e83889e7998a6329cbcc68a1f76b", kill_on_drop: false }`
[INFO] [stdout] bc1cc4f586f42e23b09eacaef3ed069c9f51e83889e7998a6329cbcc68a1f76b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 323f682254fb63ac8e528ca54fe46a81c2d61984157e33a9e723db921237d848
[INFO] running `Command { std: "docker" "start" "-a" "323f682254fb63ac8e528ca54fe46a81c2d61984157e33a9e723db921237d848", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling gimli v0.28.0
[INFO] [stderr]    Compiling cc v1.2.26
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]    Compiling svg v0.7.2
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling object v0.32.0
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling addr2line v0.21.0
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling plotlib v0.5.1
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling derive_builder_core v0.12.0
[INFO] [stderr]    Compiling derive_builder_macro v0.12.0
[INFO] [stderr]    Compiling derive_builder v0.12.0
[INFO] [stderr]    Compiling roughr v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/renderer.rs:1132:9
[INFO] [stdout]      |
[INFO] [stdout] 1132 |     let mut ops = vec![];
[INFO] [stdout]      |         ----^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/renderer.rs:1133:9
[INFO] [stdout]      |
[INFO] [stdout] 1133 |     let mut first = Point2D::new(_c::<F>(0.0), _c::<F>(0.0));
[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/renderer.rs:1134:9
[INFO] [stdout]      |
[INFO] [stdout] 1134 |     let mut current = Point2D::new(_c::<F>(0.0), _c::<F>(0.0));
[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/renderer.rs:1146:9
[INFO] [stdout]      |
[INFO] [stdout] 1146 |     let mut ops = vec![];
[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/renderer.rs:1147:9
[INFO] [stdout]      |
[INFO] [stdout] 1147 |     let mut first = Point2D::new(_c::<F>(0.0), _c::<F>(0.0));
[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/renderer.rs:1148:9
[INFO] [stdout]      |
[INFO] [stdout] 1148 |     let mut current = Point2D::new(_c::<F>(0.0), _c::<F>(0.0));
[INFO] [stdout]      |         ----^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `options` is never read
[INFO] [stdout]   --> src/core.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Config {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 11 |     options: Option<Options>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]   --> src/core.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct DrawingSurface {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 15 |     width: f32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     height: f32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `s` is never read
[INFO] [stdout]   --> src/filler/scan_line_hachure.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct ActiveEdgeEntry<F: Float + FromPrimitive + Trig> {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] 34 |     pub(crate) s: F,
[INFO] [stdout]    |                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/generator.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl Generator {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 55 |     fn new(options: Options) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/renderer.rs:1132:9
[INFO] [stdout]      |
[INFO] [stdout] 1132 |     let mut ops = vec![];
[INFO] [stdout]      |         ----^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/renderer.rs:1133:9
[INFO] [stdout]      |
[INFO] [stdout] 1133 |     let mut first = Point2D::new(_c::<F>(0.0), _c::<F>(0.0));
[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/renderer.rs:1134:9
[INFO] [stdout]      |
[INFO] [stdout] 1134 |     let mut current = Point2D::new(_c::<F>(0.0), _c::<F>(0.0));
[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/renderer.rs:1146:9
[INFO] [stdout]      |
[INFO] [stdout] 1146 |     let mut ops = vec![];
[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/renderer.rs:1147:9
[INFO] [stdout]      |
[INFO] [stdout] 1147 |     let mut first = Point2D::new(_c::<F>(0.0), _c::<F>(0.0));
[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/renderer.rs:1148:9
[INFO] [stdout]      |
[INFO] [stdout] 1148 |     let mut current = Point2D::new(_c::<F>(0.0), _c::<F>(0.0));
[INFO] [stdout]      |         ----^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `options` is never read
[INFO] [stdout]   --> src/core.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Config {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 11 |     options: Option<Options>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]   --> src/core.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct DrawingSurface {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 15 |     width: f32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     height: f32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `s` is never read
[INFO] [stdout]   --> src/filler/scan_line_hachure.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct ActiveEdgeEntry<F: Float + FromPrimitive + Trig> {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] 34 |     pub(crate) s: F,
[INFO] [stdout]    |                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/generator.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl Generator {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 55 |     fn new(options: Options) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.36s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "323f682254fb63ac8e528ca54fe46a81c2d61984157e33a9e723db921237d848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "323f682254fb63ac8e528ca54fe46a81c2d61984157e33a9e723db921237d848", kill_on_drop: false }`
[INFO] [stdout] 323f682254fb63ac8e528ca54fe46a81c2d61984157e33a9e723db921237d848
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] af02acc94b661a1337c95dae4fb42b70abff5607fdf61dd48baec686c42063ed
[INFO] running `Command { std: "docker" "start" "-a" "af02acc94b661a1337c95dae4fb42b70abff5607fdf61dd48baec686c42063ed", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/renderer.rs:1132:9
[INFO] [stderr]      |
[INFO] [stderr] 1132 |     let mut ops = vec![];
[INFO] [stderr]      |         ----^^^
[INFO] [stderr]      |         |
[INFO] [stderr]      |         help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/renderer.rs:1133:9
[INFO] [stderr]      |
[INFO] [stderr] 1133 |     let mut first = Point2D::new(_c::<F>(0.0), _c::<F>(0.0));
[INFO] [stderr]      |         ----^^^^^
[INFO] [stderr]      |         |
[INFO] [stderr]      |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/renderer.rs:1134:9
[INFO] [stderr]      |
[INFO] [stderr] 1134 |     let mut current = Point2D::new(_c::<F>(0.0), _c::<F>(0.0));
[INFO] [stderr]      |         ----^^^^^^^
[INFO] [stderr]      |         |
[INFO] [stderr]      |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/renderer.rs:1146:9
[INFO] [stderr]      |
[INFO] [stderr] 1146 |     let mut ops = vec![];
[INFO] [stderr]      |         ----^^^
[INFO] [stderr]      |         |
[INFO] [stderr]      |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/renderer.rs:1147:9
[INFO] [stderr]      |
[INFO] [stderr] 1147 |     let mut first = Point2D::new(_c::<F>(0.0), _c::<F>(0.0));
[INFO] [stderr]      |         ----^^^^^
[INFO] [stderr]      |         |
[INFO] [stderr]      |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/renderer.rs:1148:9
[INFO] [stderr]      |
[INFO] [stderr] 1148 |     let mut current = Point2D::new(_c::<F>(0.0), _c::<F>(0.0));
[INFO] [stderr]      |         ----^^^^^^^
[INFO] [stderr]      |         |
[INFO] [stderr]      |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field `options` is never read
[INFO] [stderr]   --> src/core.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Config {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] 11 |     options: Option<Options>,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `width` and `height` are never read
[INFO] [stderr]   --> src/core.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct DrawingSurface {
[INFO] [stderr]    |            -------------- fields in this struct
[INFO] [stderr] 15 |     width: f32,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 16 |     height: f32,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `s` is never read
[INFO] [stderr]   --> src/filler/scan_line_hachure.rs:34:16
[INFO] [stderr]    |
[INFO] [stderr] 33 | struct ActiveEdgeEntry<F: Float + FromPrimitive + Trig> {
[INFO] [stderr]    |        --------------- field in this struct
[INFO] [stderr] 34 |     pub(crate) s: F,
[INFO] [stderr]    |                ^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/generator.rs:55:8
[INFO] [stderr]    |
[INFO] [stderr] 54 | impl Generator {
[INFO] [stderr]    | -------------- associated function in this implementation
[INFO] [stderr] 55 |     fn new(options: Options) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `roughr` (lib) generated 10 warnings (run `cargo fix --lib -p roughr` to apply 6 suggestions)
[INFO] [stderr] warning: `roughr` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/roughr-d12b35b5aa447e1a)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test renderer::test::compute_ellipse_points ... ignored, failing due to randommness
[INFO] [stdout] test renderer::test::ellipse_with_params ... ignored, failing due to randomness
[INFO] [stdout] test geometry::tests::line_length ... ok
[INFO] [stdout] test filler::scan_line_hachure::test::straight_hachure_lines ... ok
[INFO] [stdout] test renderer::test::plot_points ... ignored, utility to see results quickly
[INFO] [stdout] test renderer::test::linear_path ... ok
[INFO] [stdout] test renderer::test::curve ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests roughr
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 122) ... ignored
[INFO] [stdout] test src/lib.rs - (line 32) ... ignored
[INFO] [stdout] test src/lib.rs - (line 63) ... ignored
[INFO] [stdout] test src/lib.rs - (line 92) ... ignored
[INFO] [stdout] test src/renderer.rs - renderer::line (line 46) ... ok
[INFO] [stdout] test src/renderer.rs - renderer::linear_path (line 128) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "af02acc94b661a1337c95dae4fb42b70abff5607fdf61dd48baec686c42063ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af02acc94b661a1337c95dae4fb42b70abff5607fdf61dd48baec686c42063ed", kill_on_drop: false }`
[INFO] [stdout] af02acc94b661a1337c95dae4fb42b70abff5607fdf61dd48baec686c42063ed
