[INFO] cloning repository https://github.com/williamshayden/RustyAbacus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/williamshayden/RustyAbacus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliamshayden%2FRustyAbacus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliamshayden%2FRustyAbacus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 23487b82c18ef4c59e48655289cac5459088470f
[INFO] checking williamshayden/RustyAbacus against master#507271bc119683008ec719ecee48814e8ac86c65 for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliamshayden%2FRustyAbacus" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/williamshayden/RustyAbacus
[INFO] finished tweaking git repo https://github.com/williamshayden/RustyAbacus
[INFO] tweaked toml for git repo https://github.com/williamshayden/RustyAbacus written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/williamshayden/RustyAbacus on toolchain 507271bc119683008ec719ecee48814e8ac86c65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/williamshayden/RustyAbacus 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" "+507271bc119683008ec719ecee48814e8ac86c65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded avif-serialize v0.8.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eddcbf973a3a230aeca3734f2fe40bbe0ddf5e029f9d4dc0a50179607dcc7e66
[INFO] running `Command { std: "docker" "start" "-a" "eddcbf973a3a230aeca3734f2fe40bbe0ddf5e029f9d4dc0a50179607dcc7e66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eddcbf973a3a230aeca3734f2fe40bbe0ddf5e029f9d4dc0a50179607dcc7e66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eddcbf973a3a230aeca3734f2fe40bbe0ddf5e029f9d4dc0a50179607dcc7e66", kill_on_drop: false }`
[INFO] [stdout] eddcbf973a3a230aeca3734f2fe40bbe0ddf5e029f9d4dc0a50179607dcc7e66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+507271bc119683008ec719ecee48814e8ac86c65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40893f9041c9bcade6e7efdb1a1b36aeb8799348b18ba242e8ab1e29160fa698
[INFO] running `Command { std: "docker" "start" "-a" "40893f9041c9bcade6e7efdb1a1b36aeb8799348b18ba242e8ab1e29160fa698", kill_on_drop: false }`
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[INFO] [stdout] warning: variant `UseHistoryItem` is never constructed
[INFO] [stdout]    --> src/main.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | enum Message {
[INFO] [stdout]     |      ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 126 |     UseHistoryItem(usize),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Message` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `contains_variable` is never used
[INFO] [stdout]   --> src/calculator.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn contains_variable(expr: &str, var: char) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CURVE` is never used
[INFO] [stdout]   --> src/graph/canvas.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub const CURVE: Color = Color::from_rgb(0.31, 0.8, 0.77); // Teal
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_y_range` is never used
[INFO] [stdout]   --> src/graph/evaluator.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn find_y_range(points: &[PlotPoint]) -> Option<(f64, f64)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/graph/viewport.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Viewport {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 25 |     pub fn new(width: f32, height: f32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UseHistoryItem` is never constructed
[INFO] [stdout]    --> src/main.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | enum Message {
[INFO] [stdout]     |      ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 126 |     UseHistoryItem(usize),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Message` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `contains_variable` is never used
[INFO] [stdout]   --> src/calculator.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn contains_variable(expr: &str, var: char) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CURVE` is never used
[INFO] [stdout]   --> src/graph/canvas.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub const CURVE: Color = Color::from_rgb(0.31, 0.8, 0.77); // Teal
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_y_range` is never used
[INFO] [stdout]   --> src/graph/evaluator.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn find_y_range(points: &[PlotPoint]) -> Option<(f64, f64)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/graph/viewport.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Viewport {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 25 |     pub fn new(width: f32, height: f32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 47s
[INFO] running `Command { std: "docker" "inspect" "40893f9041c9bcade6e7efdb1a1b36aeb8799348b18ba242e8ab1e29160fa698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40893f9041c9bcade6e7efdb1a1b36aeb8799348b18ba242e8ab1e29160fa698", kill_on_drop: false }`
[INFO] [stdout] 40893f9041c9bcade6e7efdb1a1b36aeb8799348b18ba242e8ab1e29160fa698
