[INFO] fetching crate purrmitive 0.1.0...
[INFO] testing purrmitive-0.1.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate purrmitive 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate purrmitive 0.1.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate purrmitive 0.1.0
[INFO] finished tweaking crates.io crate purrmitive 0.1.0
[INFO] tweaked toml for crates.io crate purrmitive 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate purrmitive 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nsvg v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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-2020-10-09" "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] 3cd1f5a258401c874f61d39ebe274e251627cbb482496d960fe6c4f8356237b7
[INFO] running `Command { std: "docker" "start" "-a" "3cd1f5a258401c874f61d39ebe274e251627cbb482496d960fe6c4f8356237b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cd1f5a258401c874f61d39ebe274e251627cbb482496d960fe6c4f8356237b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cd1f5a258401c874f61d39ebe274e251627cbb482496d960fe6c4f8356237b7", kill_on_drop: false }`
[INFO] [stdout] 3cd1f5a258401c874f61d39ebe274e251627cbb482496d960fe6c4f8356237b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5749ce15e17eb8a63f12a4df7ab75bd33c3134a02df5b0c4299bd3168de488e
[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" "b5749ce15e17eb8a63f12a4df7ab75bd33c3134a02df5b0c4299bd3168de488e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling cc v1.0.58
[INFO] [stderr]    Compiling bytemuck v1.3.1
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling crossbeam-channel v0.4.3
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling nsvg v0.5.1
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.20
[INFO] [stderr]    Compiling image v0.23.8
[INFO] [stderr]    Compiling purrmitive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::graphics::Point`
[INFO] [stdout]  --> src/graphics/scanline.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::graphics::Point;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/graphics/raster.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |     let rhs = sy > 0;
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/graphics/raster.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |     let lhs = sy < 0;
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `xy` is never read
[INFO] [stdout]    --> src/graphics/raster.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     let mut xy: i32 = 0;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dx` is never read
[INFO] [stdout]    --> src/graphics/raster.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let mut dx: f64 = 0.;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dy` is never read
[INFO] [stdout]    --> src/graphics/raster.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |     let mut dy: f64 = 0.;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `err` is never read
[INFO] [stdout]    --> src/graphics/raster.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |     let mut err: f64 = 0.;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `r` is never read
[INFO] [stdout]    --> src/graphics/raster.rs:244:9
[INFO] [stdout]     |
[INFO] [stdout] 244 |     let mut r: f64 = 0.;
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/graphics/raster.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     mut x1: i32,
[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: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.65s
[INFO] running `Command { std: "docker" "inspect" "b5749ce15e17eb8a63f12a4df7ab75bd33c3134a02df5b0c4299bd3168de488e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5749ce15e17eb8a63f12a4df7ab75bd33c3134a02df5b0c4299bd3168de488e", kill_on_drop: false }`
[INFO] [stdout] b5749ce15e17eb8a63f12a4df7ab75bd33c3134a02df5b0c4299bd3168de488e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5e1308a6142abd81dab42778c5fc6d1705ea4819bb1b493682f6bdb7c837298
[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" "d5e1308a6142abd81dab42778c5fc6d1705ea4819bb1b493682f6bdb7c837298", kill_on_drop: false }`
[INFO] [stderr]    Compiling purrmitive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::graphics::Point`
[INFO] [stdout]  --> src/graphics/scanline.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::graphics::Point;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/graphics/raster.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |     let rhs = sy > 0;
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/graphics/raster.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |     let lhs = sy < 0;
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `xy` is never read
[INFO] [stdout]    --> src/graphics/raster.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     let mut xy: i32 = 0;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dx` is never read
[INFO] [stdout]    --> src/graphics/raster.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let mut dx: f64 = 0.;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dy` is never read
[INFO] [stdout]    --> src/graphics/raster.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |     let mut dy: f64 = 0.;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `err` is never read
[INFO] [stdout]    --> src/graphics/raster.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |     let mut err: f64 = 0.;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `r` is never read
[INFO] [stdout]    --> src/graphics/raster.rs:244:9
[INFO] [stdout]     |
[INFO] [stdout] 244 |     let mut r: f64 = 0.;
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/graphics/raster.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     mut x1: i32,
[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: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::graphics::Point`
[INFO] [stdout]  --> src/graphics/scanline.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::graphics::Point;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/graphics/raster.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |     let rhs = sy > 0;
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/graphics/raster.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |     let lhs = sy < 0;
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `xy` is never read
[INFO] [stdout]    --> src/graphics/raster.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     let mut xy: i32 = 0;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dx` is never read
[INFO] [stdout]    --> src/graphics/raster.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let mut dx: f64 = 0.;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dy` is never read
[INFO] [stdout]    --> src/graphics/raster.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |     let mut dy: f64 = 0.;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `err` is never read
[INFO] [stdout]    --> src/graphics/raster.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |     let mut err: f64 = 0.;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `r` is never read
[INFO] [stdout]    --> src/graphics/raster.rs:244:9
[INFO] [stdout]     |
[INFO] [stdout] 244 |     let mut r: f64 = 0.;
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/graphics/raster.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     mut x1: i32,
[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: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.73s
[INFO] running `Command { std: "docker" "inspect" "d5e1308a6142abd81dab42778c5fc6d1705ea4819bb1b493682f6bdb7c837298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5e1308a6142abd81dab42778c5fc6d1705ea4819bb1b493682f6bdb7c837298", kill_on_drop: false }`
[INFO] [stdout] d5e1308a6142abd81dab42778c5fc6d1705ea4819bb1b493682f6bdb7c837298
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", 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] f1d03bc07e67bb96181d39f9259b021488c05ed622faf3d4a43b9cfed2f320d4
[INFO] running `Command { std: "docker" "start" "-a" "f1d03bc07e67bb96181d39f9259b021488c05ed622faf3d4a43b9cfed2f320d4", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::graphics::Point`
[INFO] [stderr]  --> src/graphics/scanline.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::graphics::Point;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rhs`
[INFO] [stderr]    --> src/graphics/raster.rs:141:9
[INFO] [stderr]     |
[INFO] [stderr] 141 |     let rhs = sy > 0;
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lhs`
[INFO] [stderr]    --> src/graphics/raster.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |     let lhs = sy < 0;
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `xy` is never read
[INFO] [stderr]    --> src/graphics/raster.rs:144:9
[INFO] [stderr]     |
[INFO] [stderr] 144 |     let mut xy: i32 = 0;
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::graphics::Point`
[INFO] [stderr]  --> src/graphics/scanline.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::graphics::Point;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `dx` is never read
[INFO] [stderr]    --> src/graphics/raster.rs:145:9
[INFO] [stderr]     |
[INFO] [stderr] 145 |     let mut dx: f64 = 0.;
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `dy` is never read
[INFO] [stderr]    --> src/graphics/raster.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |     let mut dy: f64 = 0.;
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `err` is never read
[INFO] [stderr]    --> src/graphics/raster.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 |     let mut err: f64 = 0.;
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `r` is never read
[INFO] [stderr]    --> src/graphics/raster.rs:244:9
[INFO] [stderr]     |
[INFO] [stderr] 244 |     let mut r: f64 = 0.;
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/graphics/raster.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     mut x1: i32,
[INFO] [stderr]     |     ----^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rhs`
[INFO] [stderr]    --> src/graphics/raster.rs:141:9
[INFO] [stderr]     |
[INFO] [stderr] 141 |     let rhs = sy > 0;
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lhs`
[INFO] [stderr]    --> src/graphics/raster.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |     let lhs = sy < 0;
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `xy` is never read
[INFO] [stderr]    --> src/graphics/raster.rs:144:9
[INFO] [stderr]     |
[INFO] [stderr] 144 |     let mut xy: i32 = 0;
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `dx` is never read
[INFO] [stderr]    --> src/graphics/raster.rs:145:9
[INFO] [stderr]     |
[INFO] [stderr] 145 |     let mut dx: f64 = 0.;
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `dy` is never read
[INFO] [stderr]    --> src/graphics/raster.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |     let mut dy: f64 = 0.;
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `err` is never read
[INFO] [stderr]    --> src/graphics/raster.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 |     let mut err: f64 = 0.;
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `r` is never read
[INFO] [stderr]    --> src/graphics/raster.rs:244:9
[INFO] [stderr]     |
[INFO] [stderr] 244 |     let mut r: f64 = 0.;
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/graphics/raster.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     mut x1: i32,
[INFO] [stderr]     |     ----^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/purrmitive-df36884c2d99d711
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test core::algo::tests::test_diff_partial ... ok
[INFO] [stdout] test core::algo::tests::test_diff_full ... ok
[INFO] [stdout] test core::algo::tests::test_compute_color ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests purrmitive
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f1d03bc07e67bb96181d39f9259b021488c05ed622faf3d4a43b9cfed2f320d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1d03bc07e67bb96181d39f9259b021488c05ed622faf3d4a43b9cfed2f320d4", kill_on_drop: false }`
[INFO] [stdout] f1d03bc07e67bb96181d39f9259b021488c05ed622faf3d4a43b9cfed2f320d4
