[INFO] fetching crate purrmitive 0.2.0... [INFO] testing purrmitive-0.2.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate purrmitive 0.2.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate purrmitive 0.2.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate purrmitive 0.2.0 [INFO] finished tweaking crates.io crate purrmitive 0.2.0 [INFO] tweaked toml for crates.io crate purrmitive 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate purrmitive 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nsvg v0.5.1 [INFO] [stderr] Downloaded png v0.16.7 [INFO] [stderr] Downloaded bytemuck v1.3.1 [INFO] [stderr] Downloaded crossbeam-channel v0.4.3 [INFO] [stderr] Downloaded tiff v0.5.0 [INFO] [stderr] Downloaded dyn-fmt v0.3.0 [INFO] [stderr] Downloaded num-rational v0.3.0 [INFO] [stderr] Downloaded image v0.23.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6b6f7fe5c7d10691cdbc778bd41b1853152ca7523e6ccd8ec14f593a64ee159f [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" "6b6f7fe5c7d10691cdbc778bd41b1853152ca7523e6ccd8ec14f593a64ee159f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b6f7fe5c7d10691cdbc778bd41b1853152ca7523e6ccd8ec14f593a64ee159f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b6f7fe5c7d10691cdbc778bd41b1853152ca7523e6ccd8ec14f593a64ee159f", kill_on_drop: false }` [INFO] [stdout] 6b6f7fe5c7d10691cdbc778bd41b1853152ca7523e6ccd8ec14f593a64ee159f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 58e996189931e423d72097dd689912bdf3bb63b3e5338e996dc33923bdd68a34 [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" "58e996189931e423d72097dd689912bdf3bb63b3e5338e996dc33923bdd68a34", kill_on_drop: false }` [INFO] [stderr] Compiling bytemuck v1.3.1 [INFO] [stderr] Compiling dyn-fmt v0.3.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling nsvg v0.5.1 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling tiff v0.5.0 [INFO] [stderr] Compiling png v0.16.7 [INFO] [stderr] Compiling crossbeam-channel v0.4.3 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [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 v0.2.0 (/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: `batch` [INFO] [stdout] --> src/core/mod.rs:303:13 [INFO] [stdout] | [INFO] [stdout] 303 | for batch in 0..self.shape_number { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_batch` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `r` is never read [INFO] [stdout] --> src/core/algo.rs:198:13 [INFO] [stdout] | [INFO] [stdout] 198 | let mut r = 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 `g` is never read [INFO] [stdout] --> src/core/algo.rs:199:13 [INFO] [stdout] | [INFO] [stdout] 199 | let mut g = 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 `b` is never read [INFO] [stdout] --> src/core/algo.rs:200:13 [INFO] [stdout] | [INFO] [stdout] 200 | let mut b = 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 `lines` is never read [INFO] [stdout] --> src/core/hill_climb.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 89 | let mut lines = Vec::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/graphics/raster.rs:139:9 [INFO] [stdout] | [INFO] [stdout] 139 | let rhs = sy > 0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lhs` [INFO] [stdout] --> src/graphics/raster.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 140 | 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:142:13 [INFO] [stdout] | [INFO] [stdout] 142 | let mut xy: i32 = 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 `dx` is never read [INFO] [stdout] --> src/graphics/raster.rs:143:13 [INFO] [stdout] | [INFO] [stdout] 143 | 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:144:13 [INFO] [stdout] | [INFO] [stdout] 144 | 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:145:13 [INFO] [stdout] | [INFO] [stdout] 145 | 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:242:13 [INFO] [stdout] | [INFO] [stdout] 242 | 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:124:5 [INFO] [stdout] | [INFO] [stdout] 124 | 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: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.53s [INFO] running `Command { std: "docker" "inspect" "58e996189931e423d72097dd689912bdf3bb63b3e5338e996dc33923bdd68a34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58e996189931e423d72097dd689912bdf3bb63b3e5338e996dc33923bdd68a34", kill_on_drop: false }` [INFO] [stdout] 58e996189931e423d72097dd689912bdf3bb63b3e5338e996dc33923bdd68a34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--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] b3ffecbf598e432639f04ff82afb7d1731cdeae44418f095b89db50a2126da67 [INFO] running `Command { std: "docker" "start" "-a" "b3ffecbf598e432639f04ff82afb7d1731cdeae44418f095b89db50a2126da67", kill_on_drop: false }` [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: `batch` [INFO] [stdout] --> src/core/mod.rs:303:13 [INFO] [stdout] | [INFO] [stdout] 303 | for batch in 0..self.shape_number { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_batch` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `r` is never read [INFO] [stdout] --> src/core/algo.rs:198:13 [INFO] [stdout] | [INFO] [stdout] 198 | let mut r = 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 `g` is never read [INFO] [stdout] --> src/core/algo.rs:199:13 [INFO] [stdout] | [INFO] [stdout] 199 | let mut g = 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 `b` is never read [INFO] [stdout] --> src/core/algo.rs:200:13 [INFO] [stdout] | [INFO] [stdout] 200 | let mut b = 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 `lines` is never read [INFO] [stdout] --> src/core/hill_climb.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 89 | let mut lines = Vec::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling purrmitive v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/graphics/raster.rs:139:9 [INFO] [stdout] | [INFO] [stdout] 139 | let rhs = sy > 0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lhs` [INFO] [stdout] --> src/graphics/raster.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 140 | 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:142:13 [INFO] [stdout] | [INFO] [stdout] 142 | let mut xy: i32 = 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 `dx` is never read [INFO] [stdout] --> src/graphics/raster.rs:143:13 [INFO] [stdout] | [INFO] [stdout] 143 | 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:144:13 [INFO] [stdout] | [INFO] [stdout] 144 | 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:145:13 [INFO] [stdout] | [INFO] [stdout] 145 | 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:242:13 [INFO] [stdout] | [INFO] [stdout] 242 | 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:124:5 [INFO] [stdout] | [INFO] [stdout] 124 | 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: 14 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: `batch` [INFO] [stdout] --> src/core/mod.rs:303:13 [INFO] [stdout] | [INFO] [stdout] 303 | for batch in 0..self.shape_number { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_batch` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `r` is never read [INFO] [stdout] --> src/core/algo.rs:198:13 [INFO] [stdout] | [INFO] [stdout] 198 | let mut r = 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 `g` is never read [INFO] [stdout] --> src/core/algo.rs:199:13 [INFO] [stdout] | [INFO] [stdout] 199 | let mut g = 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 `b` is never read [INFO] [stdout] --> src/core/algo.rs:200:13 [INFO] [stdout] | [INFO] [stdout] 200 | let mut b = 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 `lines` is never read [INFO] [stdout] --> src/core/hill_climb.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 89 | let mut lines = Vec::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/graphics/raster.rs:139:9 [INFO] [stdout] | [INFO] [stdout] 139 | let rhs = sy > 0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lhs` [INFO] [stdout] --> src/graphics/raster.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 140 | 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:142:13 [INFO] [stdout] | [INFO] [stdout] 142 | let mut xy: i32 = 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 `dx` is never read [INFO] [stdout] --> src/graphics/raster.rs:143:13 [INFO] [stdout] | [INFO] [stdout] 143 | 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:144:13 [INFO] [stdout] | [INFO] [stdout] 144 | 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:145:13 [INFO] [stdout] | [INFO] [stdout] 145 | 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:242:13 [INFO] [stdout] | [INFO] [stdout] 242 | 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:124:5 [INFO] [stdout] | [INFO] [stdout] 124 | 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: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.95s [INFO] running `Command { std: "docker" "inspect" "b3ffecbf598e432639f04ff82afb7d1731cdeae44418f095b89db50a2126da67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3ffecbf598e432639f04ff82afb7d1731cdeae44418f095b89db50a2126da67", kill_on_drop: false }` [INFO] [stdout] b3ffecbf598e432639f04ff82afb7d1731cdeae44418f095b89db50a2126da67 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] eb47d162dc0f675372ebfe090e74bb8fdb16bc13867ebebd00b5997331b3d08c [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" "eb47d162dc0f675372ebfe090e74bb8fdb16bc13867ebebd00b5997331b3d08c", 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: `batch` [INFO] [stderr] --> src/core/mod.rs:303:13 [INFO] [stderr] | [INFO] [stderr] 303 | for batch in 0..self.shape_number { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_batch` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `r` is never read [INFO] [stderr] --> src/core/algo.rs:198:13 [INFO] [stderr] | [INFO] [stderr] 198 | let mut r = 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 `g` is never read [INFO] [stderr] --> src/core/algo.rs:199:13 [INFO] [stderr] | [INFO] [stderr] 199 | let mut g = 0; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `b` is never read [INFO] [stderr] --> src/core/algo.rs:200:13 [INFO] [stderr] | [INFO] [stderr] 200 | let mut b = 0; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `lines` is never read [INFO] [stderr] --> src/core/hill_climb.rs:89:13 [INFO] [stderr] | [INFO] [stderr] 89 | let mut lines = Vec::new(); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rhs` [INFO] [stderr] --> src/graphics/raster.rs:139:9 [INFO] [stderr] | [INFO] [stderr] 139 | let rhs = sy > 0; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lhs` [INFO] [stderr] --> src/graphics/raster.rs:140:9 [INFO] [stderr] | [INFO] [stderr] 140 | 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:142:13 [INFO] [stderr] | [INFO] [stderr] 142 | let mut xy: i32 = 0; [INFO] [stderr] | ^^ [INFO] [stderr] | [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:143:13 [INFO] [stderr] | [INFO] [stderr] 143 | 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:144:13 [INFO] [stderr] | [INFO] [stderr] 144 | 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:145:13 [INFO] [stderr] | [INFO] [stderr] 145 | 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:242:13 [INFO] [stderr] | [INFO] [stderr] 242 | 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:124:5 [INFO] [stderr] | [INFO] [stderr] 124 | 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: `purrmitive` (lib) generated 14 warnings [INFO] [stderr] warning: `purrmitive` (lib test) generated 14 warnings (14 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/purrmitive-208489b5069d7925) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test core::algo::tests::test_parse_hex_color ... ok [INFO] [stdout] test core::algo::tests::test_compute_color ... ok [INFO] [stdout] test core::algo::tests::test_diff_partial ... ok [INFO] [stdout] test core::algo::tests::test_diff_full ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "eb47d162dc0f675372ebfe090e74bb8fdb16bc13867ebebd00b5997331b3d08c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb47d162dc0f675372ebfe090e74bb8fdb16bc13867ebebd00b5997331b3d08c", kill_on_drop: false }` [INFO] [stdout] eb47d162dc0f675372ebfe090e74bb8fdb16bc13867ebebd00b5997331b3d08c