[INFO] cloning repository https://github.com/ksadov/stranger-gen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ksadov/stranger-gen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fksadov%2Fstranger-gen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fksadov%2Fstranger-gen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 663abd7994d2c0286609c6a11235ed810a2bc90d
[INFO] testing ksadov/stranger-gen against 1.85.0 for beta-1.86-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fksadov%2Fstranger-gen" "/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/ksadov/stranger-gen on toolchain 1.85.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ksadov/stranger-gen
[INFO] finished tweaking git repo https://github.com/ksadov/stranger-gen
[INFO] tweaked toml for git repo https://github.com/ksadov/stranger-gen written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ksadov/stranger-gen 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" "+1.85.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.18
[INFO] [stderr]   Downloaded quote v1.0.7
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[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.63
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.63
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[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.63
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.63
[INFO] [stderr]   Downloaded libc v0.2.71
[INFO] [stderr]   Downloaded getrandom v0.1.14
[INFO] [stderr]   Downloaded js-sys v0.3.40
[INFO] [stderr]   Downloaded bumpalo v3.4.0
[INFO] [stderr]   Downloaded syn v1.0.33
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 894ad5956d44532ce667329ab9f8bdb4dc78682dd762376c202dcfae9abab31a
[INFO] running `Command { std: "docker" "start" "-a" "894ad5956d44532ce667329ab9f8bdb4dc78682dd762376c202dcfae9abab31a", 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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9fadd997375df214edebcc76926dac343f35c1a4f2811002ad0304ee347385f
[INFO] running `Command { std: "docker" "start" "-a" "c9fadd997375df214edebcc76926dac343f35c1a4f2811002ad0304ee347385f", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.63
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling bumpalo v3.4.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling wasm-bindgen v0.2.63
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling bresenham v0.1.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.63
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.63
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.63
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.6
[INFO] [stderr]    Compiling cubic_spline v0.9.2
[INFO] [stderr]    Compiling stranger-gen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 144 |     &mut canvas.draw_spline(&dorsal);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 144 |     let _ = &mut canvas.draw_spline(&dorsal);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 145 |     &mut canvas.draw_spline(&ventral);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let _ = &mut canvas.draw_spline(&ventral);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 146 | /     &mut canvas.flood_fill(sp.core_anchors[2].0,
[INFO] [stdout] 147 | |                sp.core_anchors[2].1,
[INFO] [stdout] 148 | |                sp.palette.body,
[INFO] [stdout] 149 | |                &vec![BG_COLOR],
[INFO] [stdout] 150 | |                LAYER_OVER
[INFO] [stdout] 151 | |     );
[INFO] [stdout]     | |_____^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 146 |     let _ = &mut canvas.flood_fill(sp.core_anchors[2].0,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:154:2
[INFO] [stdout]     |
[INFO] [stdout] 154 | /     &mut canvas.draw_gradient(&core,
[INFO] [stdout] 155 | |                   sp.palette.gradient,
[INFO] [stdout] 156 | |                   sp.palette.body,
[INFO] [stdout] 157 | |                   start,
[INFO] [stdout] 158 | |                   end);
[INFO] [stdout]     | |______________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 154 |     let _ = &mut canvas.draw_gradient(&core,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:164:6
[INFO] [stdout]     |
[INFO] [stdout] 164 | /         &mut canvas.draw_perpendicular_line(&core, 
[INFO] [stdout] 165 | |                         x, y, sp.palette.stripe_outline,
[INFO] [stdout] 166 | |                         sp.palette.body, sp.palette.gradient);
[INFO] [stdout]     | |_____________________________________________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 164 |         let _ = &mut canvas.draw_perpendicular_line(&core, 
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:172:6
[INFO] [stdout]     |
[INFO] [stdout] 172 | /         &mut canvas.flood_fill(x,
[INFO] [stdout] 173 | |                    y,
[INFO] [stdout] 174 | |                    sp.palette.stripe,
[INFO] [stdout] 175 | |                    &vec![sp.palette.body, sp.palette.gradient],
[INFO] [stdout] ...   |
[INFO] [stdout] 178 | |         );
[INFO] [stdout]     | |_________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let _ = &mut canvas.flood_fill(x,
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 194 |     &mut canvas.draw_spline(&top_eye);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 194 |     let _ = &mut canvas.draw_spline(&top_eye);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:195:5
[INFO] [stdout]     |
[INFO] [stdout] 195 |     &mut canvas.draw_spline(&bottom_eye);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 195 |     let _ = &mut canvas.draw_spline(&bottom_eye);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 199 | /     &mut canvas.flood_fill(eye_mid_x, eye_mid_y,
[INFO] [stdout] 200 | |                sp.palette.sclera,
[INFO] [stdout] 201 | |                &vec![sp.palette.body, sp.palette.stripe,
[INFO] [stdout] 202 | |                  sp.palette.stripe_outline, sp.palette.gradient],
[INFO] [stdout] 203 | |                LAYER_OVER
[INFO] [stdout] 204 | |     );
[INFO] [stdout]     | |_____^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 199 |     let _ = &mut canvas.flood_fill(eye_mid_x, eye_mid_y,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:207:5
[INFO] [stdout]     |
[INFO] [stdout] 207 | /     &mut canvas.draw_iris((eye_mid_x, eye_mid_y),
[INFO] [stdout] 208 | |               sp.iris_radius,
[INFO] [stdout] 209 | |               sp.palette.iris);
[INFO] [stdout]     | |______________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let _ = &mut canvas.draw_iris((eye_mid_x, eye_mid_y),
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:212:5
[INFO] [stdout]     |
[INFO] [stdout] 212 | /     &mut canvas.draw_leg(leg_start_x, &core, FAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stdout] 213 | |              sp.leg_width, LAYER_UNDER);
[INFO] [stdout]     | |_______________________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 212 |     let _ = &mut canvas.draw_leg(leg_start_x, &core, FAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:217:5
[INFO] [stdout]     |
[INFO] [stdout] 217 | /     &mut canvas.draw_leg(leg2_start_x, &dorsal, NEAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stdout] 218 | |              sp.leg_width, LAYER_OVER);
[INFO] [stdout]     | |______________________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 217 |     let _ = &mut canvas.draw_leg(leg2_start_x, &dorsal, NEAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:221:5
[INFO] [stdout]     |
[INFO] [stdout] 221 | /     &mut canvas.draw_leg(leg3_start_x, &dorsal, FAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stdout] 222 | |              sp.leg_width, LAYER_UNDER);
[INFO] [stdout]     | |_______________________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 221 |     let _ = &mut canvas.draw_leg(leg3_start_x, &dorsal, FAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:225:5
[INFO] [stdout]     |
[INFO] [stdout] 225 | /     &mut canvas.draw_leg(leg4_start_x, &dorsal, NEAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stdout] 226 | |              sp.leg_width, LAYER_OVER);
[INFO] [stdout]     | |______________________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let _ = &mut canvas.draw_leg(leg4_start_x, &dorsal, NEAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:232:2
[INFO] [stdout]     |
[INFO] [stdout] 232 | /     &mut canvas.draw_line(mouth_start_x, mouth_start_y,
[INFO] [stdout] 233 | |                   mouth_end_x, mouth_end_y,
[INFO] [stdout] 234 | |                   BLACK, LAYER_OVER);
[INFO] [stdout]     | |____________________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 232 |     let _ = &mut canvas.draw_line(mouth_start_x, mouth_start_y,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.73s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.63
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "c9fadd997375df214edebcc76926dac343f35c1a4f2811002ad0304ee347385f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9fadd997375df214edebcc76926dac343f35c1a4f2811002ad0304ee347385f", kill_on_drop: false }`
[INFO] [stdout] c9fadd997375df214edebcc76926dac343f35c1a4f2811002ad0304ee347385f
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43e01681f7a6cae32f1e1342392fb208d24521de96f5b72043599ae47d3df12f
[INFO] running `Command { std: "docker" "start" "-a" "43e01681f7a6cae32f1e1342392fb208d24521de96f5b72043599ae47d3df12f", kill_on_drop: false }`
[INFO] [stderr]    Compiling scoped-tls v1.0.0
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.13
[INFO] [stderr]    Compiling js-sys v0.3.40
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 144 |     &mut canvas.draw_spline(&dorsal);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 144 |     let _ = &mut canvas.draw_spline(&dorsal);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 145 |     &mut canvas.draw_spline(&ventral);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let _ = &mut canvas.draw_spline(&ventral);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 146 | /     &mut canvas.flood_fill(sp.core_anchors[2].0,
[INFO] [stdout] 147 | |                sp.core_anchors[2].1,
[INFO] [stdout] 148 | |                sp.palette.body,
[INFO] [stdout] 149 | |                &vec![BG_COLOR],
[INFO] [stdout] 150 | |                LAYER_OVER
[INFO] [stdout] 151 | |     );
[INFO] [stdout]     | |_____^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 146 |     let _ = &mut canvas.flood_fill(sp.core_anchors[2].0,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:154:2
[INFO] [stdout]     |
[INFO] [stdout] 154 | /     &mut canvas.draw_gradient(&core,
[INFO] [stdout] 155 | |                   sp.palette.gradient,
[INFO] [stdout] 156 | |                   sp.palette.body,
[INFO] [stdout] 157 | |                   start,
[INFO] [stdout] 158 | |                   end);
[INFO] [stdout]     | |______________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 154 |     let _ = &mut canvas.draw_gradient(&core,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:164:6
[INFO] [stdout]     |
[INFO] [stdout] 164 | /         &mut canvas.draw_perpendicular_line(&core, 
[INFO] [stdout] 165 | |                         x, y, sp.palette.stripe_outline,
[INFO] [stdout] 166 | |                         sp.palette.body, sp.palette.gradient);
[INFO] [stdout]     | |_____________________________________________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 164 |         let _ = &mut canvas.draw_perpendicular_line(&core, 
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:172:6
[INFO] [stdout]     |
[INFO] [stdout] 172 | /         &mut canvas.flood_fill(x,
[INFO] [stdout] 173 | |                    y,
[INFO] [stdout] 174 | |                    sp.palette.stripe,
[INFO] [stdout] 175 | |                    &vec![sp.palette.body, sp.palette.gradient],
[INFO] [stdout] ...   |
[INFO] [stdout] 178 | |         );
[INFO] [stdout]     | |_________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let _ = &mut canvas.flood_fill(x,
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 194 |     &mut canvas.draw_spline(&top_eye);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 194 |     let _ = &mut canvas.draw_spline(&top_eye);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:195:5
[INFO] [stdout]     |
[INFO] [stdout] 195 |     &mut canvas.draw_spline(&bottom_eye);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 195 |     let _ = &mut canvas.draw_spline(&bottom_eye);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 199 | /     &mut canvas.flood_fill(eye_mid_x, eye_mid_y,
[INFO] [stdout] 200 | |                sp.palette.sclera,
[INFO] [stdout] 201 | |                &vec![sp.palette.body, sp.palette.stripe,
[INFO] [stdout] 202 | |                  sp.palette.stripe_outline, sp.palette.gradient],
[INFO] [stdout] 203 | |                LAYER_OVER
[INFO] [stdout] 204 | |     );
[INFO] [stdout]     | |_____^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 199 |     let _ = &mut canvas.flood_fill(eye_mid_x, eye_mid_y,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:207:5
[INFO] [stdout]     |
[INFO] [stdout] 207 | /     &mut canvas.draw_iris((eye_mid_x, eye_mid_y),
[INFO] [stdout] 208 | |               sp.iris_radius,
[INFO] [stdout] 209 | |               sp.palette.iris);
[INFO] [stdout]     | |______________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let _ = &mut canvas.draw_iris((eye_mid_x, eye_mid_y),
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:212:5
[INFO] [stdout]     |
[INFO] [stdout] 212 | /     &mut canvas.draw_leg(leg_start_x, &core, FAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stdout] 213 | |              sp.leg_width, LAYER_UNDER);
[INFO] [stdout]     | |_______________________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 212 |     let _ = &mut canvas.draw_leg(leg_start_x, &core, FAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:217:5
[INFO] [stdout]     |
[INFO] [stdout] 217 | /     &mut canvas.draw_leg(leg2_start_x, &dorsal, NEAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stdout] 218 | |              sp.leg_width, LAYER_OVER);
[INFO] [stdout]     | |______________________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 217 |     let _ = &mut canvas.draw_leg(leg2_start_x, &dorsal, NEAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:221:5
[INFO] [stdout]     |
[INFO] [stdout] 221 | /     &mut canvas.draw_leg(leg3_start_x, &dorsal, FAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stdout] 222 | |              sp.leg_width, LAYER_UNDER);
[INFO] [stdout]     | |_______________________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 221 |     let _ = &mut canvas.draw_leg(leg3_start_x, &dorsal, FAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:225:5
[INFO] [stdout]     |
[INFO] [stdout] 225 | /     &mut canvas.draw_leg(leg4_start_x, &dorsal, NEAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stdout] 226 | |              sp.leg_width, LAYER_OVER);
[INFO] [stdout]     | |______________________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let _ = &mut canvas.draw_leg(leg4_start_x, &dorsal, NEAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:232:2
[INFO] [stdout]     |
[INFO] [stdout] 232 | /     &mut canvas.draw_line(mouth_start_x, mouth_start_y,
[INFO] [stdout] 233 | |                   mouth_end_x, mouth_end_y,
[INFO] [stdout] 234 | |                   BLACK, LAYER_OVER);
[INFO] [stdout]     | |____________________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 232 |     let _ = &mut canvas.draw_line(mouth_start_x, mouth_start_y,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.13
[INFO] [stderr]    Compiling wasm-bindgen-test v0.3.13
[INFO] [stderr]    Compiling stranger-gen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 144 |     &mut canvas.draw_spline(&dorsal);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 144 |     let _ = &mut canvas.draw_spline(&dorsal);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 145 |     &mut canvas.draw_spline(&ventral);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let _ = &mut canvas.draw_spline(&ventral);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 146 | /     &mut canvas.flood_fill(sp.core_anchors[2].0,
[INFO] [stdout] 147 | |                sp.core_anchors[2].1,
[INFO] [stdout] 148 | |                sp.palette.body,
[INFO] [stdout] 149 | |                &vec![BG_COLOR],
[INFO] [stdout] 150 | |                LAYER_OVER
[INFO] [stdout] 151 | |     );
[INFO] [stdout]     | |_____^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 146 |     let _ = &mut canvas.flood_fill(sp.core_anchors[2].0,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:154:2
[INFO] [stdout]     |
[INFO] [stdout] 154 | /     &mut canvas.draw_gradient(&core,
[INFO] [stdout] 155 | |                   sp.palette.gradient,
[INFO] [stdout] 156 | |                   sp.palette.body,
[INFO] [stdout] 157 | |                   start,
[INFO] [stdout] 158 | |                   end);
[INFO] [stdout]     | |______________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 154 |     let _ = &mut canvas.draw_gradient(&core,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:164:6
[INFO] [stdout]     |
[INFO] [stdout] 164 | /         &mut canvas.draw_perpendicular_line(&core, 
[INFO] [stdout] 165 | |                         x, y, sp.palette.stripe_outline,
[INFO] [stdout] 166 | |                         sp.palette.body, sp.palette.gradient);
[INFO] [stdout]     | |_____________________________________________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 164 |         let _ = &mut canvas.draw_perpendicular_line(&core, 
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:172:6
[INFO] [stdout]     |
[INFO] [stdout] 172 | /         &mut canvas.flood_fill(x,
[INFO] [stdout] 173 | |                    y,
[INFO] [stdout] 174 | |                    sp.palette.stripe,
[INFO] [stdout] 175 | |                    &vec![sp.palette.body, sp.palette.gradient],
[INFO] [stdout] ...   |
[INFO] [stdout] 178 | |         );
[INFO] [stdout]     | |_________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let _ = &mut canvas.flood_fill(x,
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 194 |     &mut canvas.draw_spline(&top_eye);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 194 |     let _ = &mut canvas.draw_spline(&top_eye);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:195:5
[INFO] [stdout]     |
[INFO] [stdout] 195 |     &mut canvas.draw_spline(&bottom_eye);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 195 |     let _ = &mut canvas.draw_spline(&bottom_eye);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 199 | /     &mut canvas.flood_fill(eye_mid_x, eye_mid_y,
[INFO] [stdout] 200 | |                sp.palette.sclera,
[INFO] [stdout] 201 | |                &vec![sp.palette.body, sp.palette.stripe,
[INFO] [stdout] 202 | |                  sp.palette.stripe_outline, sp.palette.gradient],
[INFO] [stdout] 203 | |                LAYER_OVER
[INFO] [stdout] 204 | |     );
[INFO] [stdout]     | |_____^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 199 |     let _ = &mut canvas.flood_fill(eye_mid_x, eye_mid_y,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:207:5
[INFO] [stdout]     |
[INFO] [stdout] 207 | /     &mut canvas.draw_iris((eye_mid_x, eye_mid_y),
[INFO] [stdout] 208 | |               sp.iris_radius,
[INFO] [stdout] 209 | |               sp.palette.iris);
[INFO] [stdout]     | |______________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let _ = &mut canvas.draw_iris((eye_mid_x, eye_mid_y),
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:212:5
[INFO] [stdout]     |
[INFO] [stdout] 212 | /     &mut canvas.draw_leg(leg_start_x, &core, FAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stdout] 213 | |              sp.leg_width, LAYER_UNDER);
[INFO] [stdout]     | |_______________________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 212 |     let _ = &mut canvas.draw_leg(leg_start_x, &core, FAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:217:5
[INFO] [stdout]     |
[INFO] [stdout] 217 | /     &mut canvas.draw_leg(leg2_start_x, &dorsal, NEAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stdout] 218 | |              sp.leg_width, LAYER_OVER);
[INFO] [stdout]     | |______________________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 217 |     let _ = &mut canvas.draw_leg(leg2_start_x, &dorsal, NEAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:221:5
[INFO] [stdout]     |
[INFO] [stdout] 221 | /     &mut canvas.draw_leg(leg3_start_x, &dorsal, FAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stdout] 222 | |              sp.leg_width, LAYER_UNDER);
[INFO] [stdout]     | |_______________________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 221 |     let _ = &mut canvas.draw_leg(leg3_start_x, &dorsal, FAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:225:5
[INFO] [stdout]     |
[INFO] [stdout] 225 | /     &mut canvas.draw_leg(leg4_start_x, &dorsal, NEAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stdout] 226 | |              sp.leg_width, LAYER_OVER);
[INFO] [stdout]     | |______________________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let _ = &mut canvas.draw_leg(leg4_start_x, &dorsal, NEAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:232:2
[INFO] [stdout]     |
[INFO] [stdout] 232 | /     &mut canvas.draw_line(mouth_start_x, mouth_start_y,
[INFO] [stdout] 233 | |                   mouth_end_x, mouth_end_y,
[INFO] [stdout] 234 | |                   BLACK, LAYER_OVER);
[INFO] [stdout]     | |____________________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 232 |     let _ = &mut canvas.draw_line(mouth_start_x, mouth_start_y,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.56s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.63
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "43e01681f7a6cae32f1e1342392fb208d24521de96f5b72043599ae47d3df12f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43e01681f7a6cae32f1e1342392fb208d24521de96f5b72043599ae47d3df12f", kill_on_drop: false }`
[INFO] [stdout] 43e01681f7a6cae32f1e1342392fb208d24521de96f5b72043599ae47d3df12f
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9d76c59ac0e5544ca7e9805e75043cdfc580748bd13c369e092e3c8ce0814764
[INFO] running `Command { std: "docker" "start" "-a" "9d76c59ac0e5544ca7e9805e75043cdfc580748bd13c369e092e3c8ce0814764", kill_on_drop: false }`
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/lib.rs:144:5
[INFO] [stderr]     |
[INFO] [stderr] 144 |     &mut canvas.draw_spline(&dorsal);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 144 |     let _ = &mut canvas.draw_spline(&dorsal);
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/lib.rs:145:5
[INFO] [stderr]     |
[INFO] [stderr] 145 |     &mut canvas.draw_spline(&ventral);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 145 |     let _ = &mut canvas.draw_spline(&ventral);
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/lib.rs:146:5
[INFO] [stderr]     |
[INFO] [stderr] 146 | /     &mut canvas.flood_fill(sp.core_anchors[2].0,
[INFO] [stderr] 147 | |                sp.core_anchors[2].1,
[INFO] [stderr] 148 | |                sp.palette.body,
[INFO] [stderr] 149 | |                &vec![BG_COLOR],
[INFO] [stderr] 150 | |                LAYER_OVER
[INFO] [stderr] 151 | |     );
[INFO] [stderr]     | |_____^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 146 |     let _ = &mut canvas.flood_fill(sp.core_anchors[2].0,
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/lib.rs:154:2
[INFO] [stderr]     |
[INFO] [stderr] 154 | /     &mut canvas.draw_gradient(&core,
[INFO] [stderr] 155 | |                   sp.palette.gradient,
[INFO] [stderr] 156 | |                   sp.palette.body,
[INFO] [stderr] 157 | |                   start,
[INFO] [stderr] 158 | |                   end);
[INFO] [stderr]     | |______________________^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 154 |     let _ = &mut canvas.draw_gradient(&core,
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/lib.rs:164:6
[INFO] [stderr]     |
[INFO] [stderr] 164 | /         &mut canvas.draw_perpendicular_line(&core, 
[INFO] [stderr] 165 | |                         x, y, sp.palette.stripe_outline,
[INFO] [stderr] 166 | |                         sp.palette.body, sp.palette.gradient);
[INFO] [stderr]     | |_____________________________________________________________^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 164 |         let _ = &mut canvas.draw_perpendicular_line(&core, 
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/lib.rs:172:6
[INFO] [stderr]     |
[INFO] [stderr] 172 | /         &mut canvas.flood_fill(x,
[INFO] [stderr] 173 | |                    y,
[INFO] [stderr] 174 | |                    sp.palette.stripe,
[INFO] [stderr] 175 | |                    &vec![sp.palette.body, sp.palette.gradient],
[INFO] [stderr] ...   |
[INFO] [stderr] 178 | |         );
[INFO] [stderr]     | |_________^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 172 |         let _ = &mut canvas.flood_fill(x,
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/lib.rs:194:5
[INFO] [stderr]     |
[INFO] [stderr] 194 |     &mut canvas.draw_spline(&top_eye);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 194 |     let _ = &mut canvas.draw_spline(&top_eye);
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/lib.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     &mut canvas.draw_spline(&bottom_eye);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 195 |     let _ = &mut canvas.draw_spline(&bottom_eye);
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/lib.rs:199:5
[INFO] [stderr]     |
[INFO] [stderr] 199 | /     &mut canvas.flood_fill(eye_mid_x, eye_mid_y,
[INFO] [stderr] 200 | |                sp.palette.sclera,
[INFO] [stderr] 201 | |                &vec![sp.palette.body, sp.palette.stripe,
[INFO] [stderr] 202 | |                  sp.palette.stripe_outline, sp.palette.gradient],
[INFO] [stderr] 203 | |                LAYER_OVER
[INFO] [stderr] 204 | |     );
[INFO] [stderr]     | |_____^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 199 |     let _ = &mut canvas.flood_fill(eye_mid_x, eye_mid_y,
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/lib.rs:207:5
[INFO] [stderr]     |
[INFO] [stderr] 207 | /     &mut canvas.draw_iris((eye_mid_x, eye_mid_y),
[INFO] [stderr] 208 | |               sp.iris_radius,
[INFO] [stderr] 209 | |               sp.palette.iris);
[INFO] [stderr]     | |______________________________^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 207 |     let _ = &mut canvas.draw_iris((eye_mid_x, eye_mid_y),
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/lib.rs:212:5
[INFO] [stderr]     |
[INFO] [stderr] 212 | /     &mut canvas.draw_leg(leg_start_x, &core, FAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stderr] 213 | |              sp.leg_width, LAYER_UNDER);
[INFO] [stderr]     | |_______________________________________^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 212 |     let _ = &mut canvas.draw_leg(leg_start_x, &core, FAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/lib.rs:217:5
[INFO] [stderr]     |
[INFO] [stderr] 217 | /     &mut canvas.draw_leg(leg2_start_x, &dorsal, NEAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stderr] 218 | |              sp.leg_width, LAYER_OVER);
[INFO] [stderr]     | |______________________________________^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 217 |     let _ = &mut canvas.draw_leg(leg2_start_x, &dorsal, NEAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/lib.rs:221:5
[INFO] [stderr]     |
[INFO] [stderr] 221 | /     &mut canvas.draw_leg(leg3_start_x, &dorsal, FAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stderr] 222 | |              sp.leg_width, LAYER_UNDER);
[INFO] [stderr]     | |_______________________________________^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 221 |     let _ = &mut canvas.draw_leg(leg3_start_x, &dorsal, FAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/lib.rs:225:5
[INFO] [stderr]     |
[INFO] [stderr] 225 | /     &mut canvas.draw_leg(leg4_start_x, &dorsal, NEAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stderr] 226 | |              sp.leg_width, LAYER_OVER);
[INFO] [stderr]     | |______________________________________^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 225 |     let _ = &mut canvas.draw_leg(leg4_start_x, &dorsal, NEAR_FOOT_HEIGHT, sp.palette.body,
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/lib.rs:232:2
[INFO] [stderr]     |
[INFO] [stderr] 232 | /     &mut canvas.draw_line(mouth_start_x, mouth_start_y,
[INFO] [stderr] 233 | |                   mouth_end_x, mouth_end_y,
[INFO] [stderr] 234 | |                   BLACK, LAYER_OVER);
[INFO] [stderr]     | |____________________________________^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 232 |     let _ = &mut canvas.draw_line(mouth_start_x, mouth_start_y,
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `stranger-gen` (lib) generated 15 warnings
[INFO] [stderr] warning: `stranger-gen` (lib test) generated 15 warnings (15 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.63
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stranger_gen-a3044752c9a35e80)
[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] [stderr]    Doc-tests stranger_gen
[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" "9d76c59ac0e5544ca7e9805e75043cdfc580748bd13c369e092e3c8ce0814764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d76c59ac0e5544ca7e9805e75043cdfc580748bd13c369e092e3c8ce0814764", kill_on_drop: false }`
[INFO] [stdout] 9d76c59ac0e5544ca7e9805e75043cdfc580748bd13c369e092e3c8ce0814764
