[INFO] cloning repository https://github.com/MakarovIlya944/rust-gui-polynom
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MakarovIlya944/rust-gui-polynom" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMakarovIlya944%2Frust-gui-polynom", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMakarovIlya944%2Frust-gui-polynom'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b29ca2a8090734e190b1ffdd1b25c516c6beebeb
[INFO] checking MakarovIlya944/rust-gui-polynom against master#84e729a59f216cc64755788a470f165429a731f4 for pr-123737-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMakarovIlya944%2Frust-gui-polynom" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MakarovIlya944/rust-gui-polynom on toolchain 84e729a59f216cc64755788a470f165429a731f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MakarovIlya944/rust-gui-polynom
[INFO] finished tweaking git repo https://github.com/MakarovIlya944/rust-gui-polynom
[INFO] tweaked toml for git repo https://github.com/MakarovIlya944/rust-gui-polynom written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97b3c7bd82a3000e84725bc89eb5029b05401cca7119e41e04ec27b140dd47c4
[INFO] running `Command { std: "docker" "start" "-a" "97b3c7bd82a3000e84725bc89eb5029b05401cca7119e41e04ec27b140dd47c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97b3c7bd82a3000e84725bc89eb5029b05401cca7119e41e04ec27b140dd47c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97b3c7bd82a3000e84725bc89eb5029b05401cca7119e41e04ec27b140dd47c4", kill_on_drop: false }`
[INFO] [stdout] 97b3c7bd82a3000e84725bc89eb5029b05401cca7119e41e04ec27b140dd47c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 490e7ba735d622e08e11c879d9d542bd64e48983058a4220e559a0e4682ee298
[INFO] running `Command { std: "docker" "start" "-a" "490e7ba735d622e08e11c879d9d542bd64e48983058a4220e559a0e4682ee298", kill_on_drop: false }`
[INFO] [stderr]    Compiling xml-rs v0.8.20
[INFO] [stderr]    Compiling libc v0.2.153
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[INFO] [stderr]     Checking downcast-rs v1.2.1
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[INFO] [stderr]    Compiling slab v0.4.9
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[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling lock_api v0.4.11
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[INFO] [stderr]     Checking pistoncore-event_loop v0.53.1
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[INFO] [stderr]     Checking piston-gfx_texture v0.41.0
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[INFO] [stderr]     Checking pistoncore-glutin_window v0.69.0
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[INFO] [stderr]     Checking line v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `dist` is never read
[INFO] [stdout]   --> src/polynom/draw_lines.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut dist = 0.;
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t` is never read
[INFO] [stdout]   --> src/polynom/draw_lines.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut t = 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 `df0` is never read
[INFO] [stdout]   --> src/polynom/draw_lines.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut df0 = 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 `df1` is never read
[INFO] [stdout]   --> src/polynom/draw_lines.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut df1 = 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 `x` is never read
[INFO] [stdout]   --> src/polynom/draw_lines.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let mut x = 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 `y` is never read
[INFO] [stdout]   --> src/polynom/draw_lines.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let mut y = 0.;
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dist` is never read
[INFO] [stdout]   --> src/polynom/draw_lines.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut dist = 0.;
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t` is never read
[INFO] [stdout]   --> src/polynom/draw_lines.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut t = 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 `df0` is never read
[INFO] [stdout]   --> src/polynom/draw_lines.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut df0 = 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 `df1` is never read
[INFO] [stdout]   --> src/polynom/draw_lines.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut df1 = 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 `x` is never read
[INFO] [stdout]   --> src/polynom/draw_lines.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let mut x = 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 `y` is never read
[INFO] [stdout]   --> src/polynom/draw_lines.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let mut y = 0.;
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.55s
[INFO] running `Command { std: "docker" "inspect" "490e7ba735d622e08e11c879d9d542bd64e48983058a4220e559a0e4682ee298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "490e7ba735d622e08e11c879d9d542bd64e48983058a4220e559a0e4682ee298", kill_on_drop: false }`
[INFO] [stdout] 490e7ba735d622e08e11c879d9d542bd64e48983058a4220e559a0e4682ee298
[INFO] checking MakarovIlya944/rust-gui-polynom against try#8d9ad7790f77ffaa434059a58807949d4583c045 for pr-123737-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMakarovIlya944%2Frust-gui-polynom" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MakarovIlya944/rust-gui-polynom on toolchain 8d9ad7790f77ffaa434059a58807949d4583c045
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d9ad7790f77ffaa434059a58807949d4583c045" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MakarovIlya944/rust-gui-polynom
[INFO] finished tweaking git repo https://github.com/MakarovIlya944/rust-gui-polynom
[INFO] tweaked toml for git repo https://github.com/MakarovIlya944/rust-gui-polynom written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d9ad7790f77ffaa434059a58807949d4583c045" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d9ad7790f77ffaa434059a58807949d4583c045" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8d9ad7790f77ffaa434059a58807949d4583c045" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d43552b55839ae684b26d75e60ff7c3cbdb756888661a60d77e5d8dc1d05f4f
[INFO] running `Command { std: "docker" "start" "-a" "1d43552b55839ae684b26d75e60ff7c3cbdb756888661a60d77e5d8dc1d05f4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d43552b55839ae684b26d75e60ff7c3cbdb756888661a60d77e5d8dc1d05f4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d43552b55839ae684b26d75e60ff7c3cbdb756888661a60d77e5d8dc1d05f4f", kill_on_drop: false }`
[INFO] [stdout] 1d43552b55839ae684b26d75e60ff7c3cbdb756888661a60d77e5d8dc1d05f4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8d9ad7790f77ffaa434059a58807949d4583c045" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73f8b6075dfa255633a07d247143fbc9416f2688315cb3f3a81fb77116d1bde7
[INFO] running `Command { std: "docker" "start" "-a" "73f8b6075dfa255633a07d247143fbc9416f2688315cb3f3a81fb77116d1bde7", kill_on_drop: false }`
[INFO] [stderr]    Compiling xml-rs v0.8.20
[INFO] [stderr]    Compiling libc v0.2.153
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[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
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[INFO] [stderr]     Checking once_cell v1.19.0
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[INFO] [stderr]     Checking downcast-rs v1.2.1
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[INFO] [stderr]    Compiling slab v0.4.9
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[INFO] [stderr]     Checking pistoncore-window v0.47.1
[INFO] [stderr]     Checking pistoncore-event_loop v0.53.1
[INFO] [stderr]     Checking piston v0.53.2
[INFO] [stderr]     Checking pistoncore-window v0.40.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.45.0
[INFO] [stderr]     Checking piston v0.45.0
[INFO] [stderr]     Checking piston-gfx_texture v0.41.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.78.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.73.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.12.3
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[INFO] [stdout] warning: value assigned to `dist` is never read
[INFO] [stdout]   --> src/polynom/draw_lines.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut dist = 0.;
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t` is never read
[INFO] [stdout]   --> src/polynom/draw_lines.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut t = 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 `df0` is never read
[INFO] [stdout]   --> src/polynom/draw_lines.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut df0 = 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 `df1` is never read
[INFO] [stdout]   --> src/polynom/draw_lines.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut df1 = 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 `x` is never read
[INFO] [stdout]   --> src/polynom/draw_lines.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let mut x = 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 `dist` is never read
[INFO] [stdout]   --> src/polynom/draw_lines.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut dist = 0.;
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `y` is never read
[INFO] [stdout]   --> src/polynom/draw_lines.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let mut y = 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 `t` is never read
[INFO] [stdout]   --> src/polynom/draw_lines.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut t = 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 `df0` is never read
[INFO] [stdout]   --> src/polynom/draw_lines.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut df0 = 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 `df1` is never read
[INFO] [stdout]   --> src/polynom/draw_lines.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut df1 = 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 `x` is never read
[INFO] [stdout]   --> src/polynom/draw_lines.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let mut x = 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 `y` is never read
[INFO] [stdout]   --> src/polynom/draw_lines.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let mut y = 0.;
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.67s
[INFO] running `Command { std: "docker" "inspect" "73f8b6075dfa255633a07d247143fbc9416f2688315cb3f3a81fb77116d1bde7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73f8b6075dfa255633a07d247143fbc9416f2688315cb3f3a81fb77116d1bde7", kill_on_drop: false }`
[INFO] [stdout] 73f8b6075dfa255633a07d247143fbc9416f2688315cb3f3a81fb77116d1bde7