[INFO] cloning repository https://github.com/PoorLoserCoder/LOGO--RUST
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PoorLoserCoder/LOGO--RUST" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorLoserCoder%2FLOGO--RUST", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorLoserCoder%2FLOGO--RUST'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8b142d08677ddf822791d9817fa99cf13f8ee25a
[INFO] checking PoorLoserCoder/LOGO--RUST against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorLoserCoder%2FLOGO--RUST" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/PoorLoserCoder/LOGO--RUST
[INFO] finished tweaking git repo https://github.com/PoorLoserCoder/LOGO--RUST
[INFO] tweaked toml for git repo https://github.com/PoorLoserCoder/LOGO--RUST written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/PoorLoserCoder/LOGO--RUST on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/PoorLoserCoder/LOGO--RUST 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rctree v0.5.0
[INFO] [stderr]   Downloaded tiny-skia-path v0.10.0
[INFO] [stderr]   Downloaded usvg-tree v0.35.0
[INFO] [stderr]   Downloaded thiserror-impl v1.0.58
[INFO] [stderr]   Downloaded yeslogic-fontconfig-sys v3.2.0
[INFO] [stderr]   Downloaded float-ord v0.2.0
[INFO] [stderr]   Downloaded unicode-ccc v0.1.2
[INFO] [stderr]   Downloaded plotters-bitmap v0.3.3
[INFO] [stderr]   Downloaded const-cstr v0.3.0
[INFO] [stderr]   Downloaded autocfg v1.2.0
[INFO] [stderr]   Downloaded unicode-bidi-mirroring v0.1.0
[INFO] [stderr]   Downloaded usvg-text-layout v0.35.0
[INFO] [stderr]   Downloaded simplecss v0.2.1
[INFO] [stderr]   Downloaded thiserror v1.0.58
[INFO] [stderr]   Downloaded freetype v0.7.1
[INFO] [stderr]   Downloaded fontconfig-parser v0.5.6
[INFO] [stderr]   Downloaded clap v4.5.2
[INFO] [stderr]   Downloaded cc v1.0.90
[INFO] [stderr]   Downloaded fontdb v0.14.1
[INFO] [stderr]   Downloaded kurbo v0.9.5
[INFO] [stderr]   Downloaded resvg v0.35.0
[INFO] [stderr]   Downloaded font-kit v0.11.0
[INFO] [stderr]   Downloaded usvg-parser v0.35.0
[INFO] [stderr]   Downloaded tiny-skia v0.10.0
[INFO] [stderr]   Downloaded chrono v0.4.35
[INFO] [stderr]   Downloaded rustybuzz v0.7.0
[INFO] [stderr]   Downloaded roxmltree v0.19.0
[INFO] [stderr]   Downloaded unicode-script v0.5.6
[INFO] [stderr]   Downloaded roxmltree v0.18.1
[INFO] [stderr]   Downloaded memmap2 v0.6.2
[INFO] [stderr]   Downloaded unicode-general-category v0.6.0
[INFO] [stderr]   Downloaded svgtypes v0.11.0
[INFO] [stderr]   Downloaded usvg v0.35.0
[INFO] [stderr]   Downloaded libloading v0.8.3
[INFO] [stderr]   Downloaded data-url v0.2.0
[INFO] [stderr]   Downloaded imagesize v0.12.0
[INFO] [stderr]   Downloaded xmlparser v0.13.6
[INFO] [stderr]   Downloaded pathfinder_simd v0.5.2
[INFO] [stderr]   Downloaded unsvg v1.1.2
[INFO] [stderr]   Downloaded freetype-sys v0.19.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae60b047b6f558be30c9e12b553d901327745eddf09d53054840fec6d6119de5
[INFO] running `Command { std: "docker" "start" "-a" "ae60b047b6f558be30c9e12b553d901327745eddf09d53054840fec6d6119de5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae60b047b6f558be30c9e12b553d901327745eddf09d53054840fec6d6119de5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae60b047b6f558be30c9e12b553d901327745eddf09d53054840fec6d6119de5", kill_on_drop: false }`
[INFO] [stdout] ae60b047b6f558be30c9e12b553d901327745eddf09d53054840fec6d6119de5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b69a758e54cdab90655c906a3ecb8825e34f1b469e4fa0d3b9a7b07e8509b92
[INFO] running `Command { std: "docker" "start" "-a" "8b69a758e54cdab90655c906a3ecb8825e34f1b469e4fa0d3b9a7b07e8509b92", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking bytemuck v1.14.3
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]     Checking arrayref v0.3.7
[INFO] [stderr]    Compiling unicode-general-category v0.6.0
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]     Checking siphasher v0.3.11
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]     Checking kurbo v0.9.5
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]     Checking rctree v0.5.0
[INFO] [stderr]     Checking roxmltree v0.19.0
[INFO] [stderr]     Checking ttf-parser v0.19.2
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]     Checking xmlparser v0.13.6
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.1.0
[INFO] [stderr]     Checking unicode-script v0.5.6
[INFO] [stderr]     Checking ttf-parser v0.18.1
[INFO] [stderr]     Checking fontconfig-parser v0.5.6
[INFO] [stderr]     Checking tiny-skia-path v0.10.0
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking unicode-ccc v0.1.2
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking simplecss v0.2.1
[INFO] [stderr]     Checking libloading v0.8.3
[INFO] [stderr]     Checking roxmltree v0.18.1
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v3.2.0
[INFO] [stderr]     Checking data-url v0.2.0
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]     Checking svgtypes v0.11.0
[INFO] [stderr]     Checking imagesize v0.12.0
[INFO] [stderr]     Checking unicode-vo v0.1.0
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]     Checking png v0.17.13
[INFO] [stderr]    Compiling pathfinder_simd v0.5.2
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking const-cstr v0.3.0
[INFO] [stderr]     Checking anstyle v1.0.6
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]    Compiling font-kit v0.11.0
[INFO] [stderr]     Checking memmap2 v0.6.2
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking plotters-backend v0.3.5
[INFO] [stderr]     Checking usvg-tree v0.35.0
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking anstream v0.6.13
[INFO] [stderr]     Checking rgb v0.8.37
[INFO] [stderr]     Checking strsim v0.11.0
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]     Checking float-ord v0.2.0
[INFO] [stderr]    Compiling clap_derive v4.5.0
[INFO] [stderr]     Checking tiny-skia v0.10.0
[INFO] [stderr]     Checking ttf-parser v0.17.1
[INFO] [stderr]     Checking plotters-svg v0.3.5
[INFO] [stderr]    Compiling freetype-sys v0.19.0
[INFO] [stderr]     Checking pathfinder_geometry v0.5.1
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]     Checking freetype v0.7.1
[INFO] [stderr]     Checking usvg-parser v0.35.0
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking chrono v0.4.35
[INFO] [stderr]     Checking fontdb v0.14.1
[INFO] [stderr]     Checking rustybuzz v0.7.0
[INFO] [stderr]     Checking clap v4.5.2
[INFO] [stderr]     Checking plotters-bitmap v0.3.3
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking usvg-text-layout v0.35.0
[INFO] [stderr]     Checking usvg v0.35.0
[INFO] [stderr]     Checking resvg v0.35.0
[INFO] [stderr]     Checking unsvg v1.1.2
[INFO] [stderr]     Checking rslogo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/parse.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::value::{self, Value};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BROWN`, `GREY`, `ORANGE`, and `PURPLE`
[INFO] [stdout]  --> src/vm.rs:8:37
[INFO] [stdout]   |
[INFO] [stdout] 8 | use plotters::style::full_palette::{BROWN, GREY, ORANGE, PURPLE};
[INFO] [stdout]   |                                     ^^^^^  ^^^^  ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `coordinate` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct coordinate{
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Coordinate`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/parse.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::value::{self, Value};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BROWN`, `GREY`, `ORANGE`, and `PURPLE`
[INFO] [stdout]  --> src/vm.rs:8:37
[INFO] [stdout]   |
[INFO] [stdout] 8 | use plotters::style::full_palette::{BROWN, GREY, ORANGE, PURPLE};
[INFO] [stdout]   |                                     ^^^^^  ^^^^  ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `coordinate` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct coordinate{
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Coordinate`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/vm.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 162 |     todo!();
[INFO] [stdout]     |     ------- any code following this expression is unreachable
[INFO] [stdout] 163 |     0
[INFO] [stdout]     |     ^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `quote`
[INFO] [stdout]    --> src/lex.rs:144:31
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn read_string(&mut self, quote: char) -> Token {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_quote`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `while let` pattern
[INFO] [stdout]    --> src/lex.rs:158:15
[INFO] [stdout]     |
[INFO] [stdout] 158 |         while let ch = self.read_char() {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the loop will never exit
[INFO] [stdout]     = help: consider instead using a `loop { ... }` with a `let` inside it
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/vm.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 162 |     todo!();
[INFO] [stdout]     |     ------- any code following this expression is unreachable
[INFO] [stdout] 163 |     0
[INFO] [stdout]     |     ^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/vm.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn start_draw(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]   --> src/vm.rs:14:61
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn start_draw(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]    |                                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/vm.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn stop_draw(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]   --> src/vm.rs:21:60
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn stop_draw(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]    |                                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]    --> src/vm.rs:118:59
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn lib_setx(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |                                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]    --> src/vm.rs:132:59
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn lib_sety(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |                                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]    --> src/vm.rs:144:66
[INFO] [stdout]     |
[INFO] [stdout] 144 | ...te, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]    --> src/vm.rs:153:65
[INFO] [stdout]     |
[INFO] [stdout] 153 | ...te, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/vm.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn lib_make(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `turtle`
[INFO] [stdout]    --> src/vm.rs:161:35
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn lib_make(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_turtle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]    --> src/vm.rs:161:59
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn lib_make(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |                                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]    --> src/vm.rs:165:59
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn lib_turn(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |                                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/vm.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 174 | fn lib_xor(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]    --> src/vm.rs:174:58
[INFO] [stdout]     |
[INFO] [stdout] 174 | fn lib_xor(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/vm.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn lib_yor(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]    --> src/vm.rs:179:58
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn lib_yor(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/vm.rs:184:14
[INFO] [stdout]     |
[INFO] [stdout] 184 | fn lib_color(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]    --> src/vm.rs:184:60
[INFO] [stdout]     |
[INFO] [stdout] 184 | fn lib_color(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |                                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/vm.rs:189:13
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn lib_head(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]    --> src/vm.rs:189:59
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn lib_head(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |                                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `turtle`
[INFO] [stdout]    --> src/vm.rs:225:16
[INFO] [stdout]     |
[INFO] [stdout] 225 |     pub fn new(turtle:&mut coordinate) -> Self {
[INFO] [stdout]     |                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_turtle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `quote`
[INFO] [stdout]    --> src/lex.rs:144:31
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn read_string(&mut self, quote: char) -> Token {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_quote`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `while let` pattern
[INFO] [stdout]    --> src/lex.rs:158:15
[INFO] [stdout]     |
[INFO] [stdout] 158 |         while let ch = self.read_char() {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the loop will never exit
[INFO] [stdout]     = help: consider instead using a `loop { ... }` with a `let` inside it
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add`, `sub`, `mul`, and `div` are never used
[INFO] [stdout]   --> src/value.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Value {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 29 |     fn add(self, other: Value) -> Result<Value, &'static str> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn sub(self, other: Value) -> Result<Value, &'static str> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn mul(self, other: Value) -> Result<Value, &'static str> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn div(self, other: Value) -> Result<Value, &'static str> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/vm.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn start_draw(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]   --> src/vm.rs:14:61
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn start_draw(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]    |                                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]  --> src/bytecode.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Call(u8, u8),
[INFO] [stdout]   |     ----     ^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ByteCode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 7 -     Call(u8, u8),
[INFO] [stdout] 7 +     Call(u8, ()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/vm.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn stop_draw(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]   --> src/vm.rs:21:60
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn stop_draw(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]    |                                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]    --> src/vm.rs:118:59
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn lib_setx(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |                                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]    --> src/vm.rs:132:59
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn lib_sety(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |                                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]    --> src/vm.rs:144:66
[INFO] [stdout]     |
[INFO] [stdout] 144 | ...te, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]    --> src/vm.rs:153:65
[INFO] [stdout]     |
[INFO] [stdout] 153 | ...te, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/vm.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn lib_make(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `turtle`
[INFO] [stdout]    --> src/vm.rs:161:35
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn lib_make(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_turtle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]    --> src/vm.rs:161:59
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn lib_make(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |                                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]    --> src/vm.rs:165:59
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn lib_turn(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |                                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/vm.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 174 | fn lib_xor(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]    --> src/vm.rs:174:58
[INFO] [stdout]     |
[INFO] [stdout] 174 | fn lib_xor(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/vm.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn lib_yor(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]    --> src/vm.rs:179:58
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn lib_yor(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/vm.rs:184:14
[INFO] [stdout]     |
[INFO] [stdout] 184 | fn lib_color(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]    --> src/vm.rs:184:60
[INFO] [stdout]     |
[INFO] [stdout] 184 | fn lib_color(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |                                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/vm.rs:189:13
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn lib_head(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]    --> src/vm.rs:189:59
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn lib_head(state: &mut ExeState, turtle:&mut coordinate, root: &mut DrawingArea<BitMapBackend, plotters::coord::Shift>) -> i32 {
[INFO] [stdout]     |                                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     root.fill(&WHITE);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let _ = root.fill(&WHITE);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `turtle`
[INFO] [stdout]    --> src/vm.rs:225:16
[INFO] [stdout]     |
[INFO] [stdout] 225 |     pub fn new(turtle:&mut coordinate) -> Self {
[INFO] [stdout]     |                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_turtle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add`, `sub`, `mul`, and `div` are never used
[INFO] [stdout]   --> src/value.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Value {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 29 |     fn add(self, other: Value) -> Result<Value, &'static str> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn sub(self, other: Value) -> Result<Value, &'static str> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn mul(self, other: Value) -> Result<Value, &'static str> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn div(self, other: Value) -> Result<Value, &'static str> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]  --> src/bytecode.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Call(u8, u8),
[INFO] [stdout]   |     ----     ^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ByteCode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 7 -     Call(u8, u8),
[INFO] [stdout] 7 +     Call(u8, ()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     root.fill(&WHITE);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let _ = root.fill(&WHITE);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.29s
[INFO] running `Command { std: "docker" "inspect" "8b69a758e54cdab90655c906a3ecb8825e34f1b469e4fa0d3b9a7b07e8509b92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b69a758e54cdab90655c906a3ecb8825e34f1b469e4fa0d3b9a7b07e8509b92", kill_on_drop: false }`
[INFO] [stdout] 8b69a758e54cdab90655c906a3ecb8825e34f1b469e4fa0d3b9a7b07e8509b92
