[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] checking ksadov/stranger-gen against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fksadov%2Fstranger-gen" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ksadov/stranger-gen on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "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-1-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-test v0.3.13 [INFO] [stderr] Downloaded wasm-bindgen-test-macro v0.3.13 [INFO] [stderr] Downloaded bresenham v0.1.1 [INFO] [stderr] Downloaded cubic_spline v0.9.2 [INFO] [stderr] Downloaded syn v1.0.33 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef579896d8c90dd5bdc68b41a6e965c39bbda6ca73845fbe053e6800c697b896 [INFO] running `Command { std: "docker" "start" "-a" "ef579896d8c90dd5bdc68b41a6e965c39bbda6ca73845fbe053e6800c697b896", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef579896d8c90dd5bdc68b41a6e965c39bbda6ca73845fbe053e6800c697b896", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef579896d8c90dd5bdc68b41a6e965c39bbda6ca73845fbe053e6800c697b896", kill_on_drop: false }` [INFO] [stdout] ef579896d8c90dd5bdc68b41a6e965c39bbda6ca73845fbe053e6800c697b896 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f572de49fa4b8236c38c5a029abd4b36f3da2232af2b27f920155983a389640e [INFO] running `Command { std: "docker" "start" "-a" "f572de49fa4b8236c38c5a029abd4b36f3da2232af2b27f920155983a389640e", kill_on_drop: false }` [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 syn v1.0.33 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling bumpalo v3.4.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.63 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Checking bresenham v0.1.1 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.13 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [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] Checking console_error_panic_hook v0.1.6 [INFO] [stderr] Checking js-sys v0.3.40 [INFO] [stderr] Checking cubic_spline v0.9.2 [INFO] [stderr] Checking 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] 176 | | LAYER_OVER [INFO] [stdout] 177 | | [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] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking wasm-bindgen-futures v0.4.13 [INFO] [stderr] Checking wasm-bindgen-test v0.3.13 [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] 176 | | LAYER_OVER [INFO] [stdout] 177 | | [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] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.84s [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 2` [INFO] running `Command { std: "docker" "inspect" "f572de49fa4b8236c38c5a029abd4b36f3da2232af2b27f920155983a389640e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f572de49fa4b8236c38c5a029abd4b36f3da2232af2b27f920155983a389640e", kill_on_drop: false }` [INFO] [stdout] f572de49fa4b8236c38c5a029abd4b36f3da2232af2b27f920155983a389640e [INFO] checking ksadov/stranger-gen against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fksadov%2Fstranger-gen" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ksadov/stranger-gen on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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-1-tc2/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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2cda3c8b27c2a003168254642d855e518c201bcd2c28e7faff6e03335eefe9a8 [INFO] running `Command { std: "docker" "start" "-a" "2cda3c8b27c2a003168254642d855e518c201bcd2c28e7faff6e03335eefe9a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2cda3c8b27c2a003168254642d855e518c201bcd2c28e7faff6e03335eefe9a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cda3c8b27c2a003168254642d855e518c201bcd2c28e7faff6e03335eefe9a8", kill_on_drop: false }` [INFO] [stdout] 2cda3c8b27c2a003168254642d855e518c201bcd2c28e7faff6e03335eefe9a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 84c96ce3c91b95228887f757d8be0c2a3f94fd38eadc6bda30aa3ff934ee4939 [INFO] running `Command { std: "docker" "start" "-a" "84c96ce3c91b95228887f757d8be0c2a3f94fd38eadc6bda30aa3ff934ee4939", kill_on_drop: false }` [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 syn v1.0.33 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling bumpalo v3.4.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.63 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Checking bresenham v0.1.1 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.13 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.63 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.63 [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wasm-bindgen-macro-support-0.2.63/src/parser.rs:254:17 [INFO] [stdout] | [INFO] [stdout] 254 | / if input.parse::().is_ok() { [INFO] [stdout] 255 | | let ident = input.parse::()?.0; [INFO] [stdout] 256 | | return Ok(BindgenAttr::$variant(attr_span, Some(ident))) [INFO] [stdout] 257 | | } else { [INFO] [stdout] 258 | | return Ok(BindgenAttr::$variant(attr_span, None)); [INFO] [stdout] 259 | | } [INFO] [stdout] | |_________________^ cannot satisfy `_ -> _` [INFO] [stdout] ... [INFO] [stdout] 285 | attrgen!(parsers); [INFO] [stdout] | ----------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `parsers` which comes from the expansion of the macro `attrgen` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `wasm-bindgen-macro-support` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "84c96ce3c91b95228887f757d8be0c2a3f94fd38eadc6bda30aa3ff934ee4939", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84c96ce3c91b95228887f757d8be0c2a3f94fd38eadc6bda30aa3ff934ee4939", kill_on_drop: false }` [INFO] [stdout] 84c96ce3c91b95228887f757d8be0c2a3f94fd38eadc6bda30aa3ff934ee4939