[INFO] cloning repository https://github.com/luccasmmg/rust-invaders [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luccasmmg/rust-invaders" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluccasmmg%2Frust-invaders", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluccasmmg%2Frust-invaders'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d2a31f5ed40bfc0525cf1369245a3ddb3a31bdf3 [INFO] checking luccasmmg/rust-invaders against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluccasmmg%2Frust-invaders" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/luccasmmg/rust-invaders on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/luccasmmg/rust-invaders [INFO] finished tweaking git repo https://github.com/luccasmmg/rust-invaders [INFO] tweaked toml for git repo https://github.com/luccasmmg/rust-invaders written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/luccasmmg/rust-invaders 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6a4e22c9e24d7bcce5b1361f91ba2b24e4d5471e5881213bee1d4cbac50ea368 [INFO] running `Command { std: "docker" "start" "-a" "6a4e22c9e24d7bcce5b1361f91ba2b24e4d5471e5881213bee1d4cbac50ea368", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a4e22c9e24d7bcce5b1361f91ba2b24e4d5471e5881213bee1d4cbac50ea368", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a4e22c9e24d7bcce5b1361f91ba2b24e4d5471e5881213bee1d4cbac50ea368", kill_on_drop: false }` [INFO] [stdout] 6a4e22c9e24d7bcce5b1361f91ba2b24e4d5471e5881213bee1d4cbac50ea368 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf504d8ab4935f4472d2a816542f1ab8a5e57f6c03fd8429362a10acbe44b03f [INFO] running `Command { std: "docker" "start" "-a" "bf504d8ab4935f4472d2a816542f1ab8a5e57f6c03fd8429362a10acbe44b03f", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling sdl2 v0.33.0 [INFO] [stderr] Compiling sdl2-sys v0.33.0 [INFO] [stderr] Checking emulator8080 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/invaders.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `arith_flags` [INFO] [stdout] --> src/op_special_io.rs:4:37 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::helpers::{set_all_flags, arith_flags}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/invaders.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `arith_flags` [INFO] [stdout] --> src/op_special_io.rs:4:37 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::helpers::{set_all_flags, arith_flags}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opcode_1` [INFO] [stdout] --> src/op_data_transfer.rs:121:27 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn lda(cpu: CPUState, opcode_1: u8, opcode_2: u8) -> CPUState { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode_1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opcode_2` [INFO] [stdout] --> src/op_data_transfer.rs:121:41 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn lda(cpu: CPUState, opcode_1: u8, opcode_2: u8) -> CPUState { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `width` [INFO] [stdout] --> src/main.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | let width:usize = 224; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_width` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opcode_1` [INFO] [stdout] --> src/op_data_transfer.rs:121:27 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn lda(cpu: CPUState, opcode_1: u8, opcode_2: u8) -> CPUState { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode_1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:162:5 [INFO] [stdout] | [INFO] [stdout] 162 | canvas.fill_rect(Rect::new(newx, newy, pixel_width as u32, pixel_height as u32)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 162 | let _ = canvas.fill_rect(Rect::new(newx, newy, pixel_width as u32, pixel_height as u32)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opcode_2` [INFO] [stdout] --> src/op_data_transfer.rs:121:41 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn lda(cpu: CPUState, opcode_1: u8, opcode_2: u8) -> CPUState { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `width` [INFO] [stdout] --> src/main.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | let width:usize = 224; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_width` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:162:5 [INFO] [stdout] | [INFO] [stdout] 162 | canvas.fill_rect(Rect::new(newx, newy, pixel_width as u32, pixel_height as u32)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 162 | let _ = canvas.fill_rect(Rect::new(newx, newy, pixel_width as u32, pixel_height as u32)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.35s [INFO] running `Command { std: "docker" "inspect" "bf504d8ab4935f4472d2a816542f1ab8a5e57f6c03fd8429362a10acbe44b03f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf504d8ab4935f4472d2a816542f1ab8a5e57f6c03fd8429362a10acbe44b03f", kill_on_drop: false }` [INFO] [stdout] bf504d8ab4935f4472d2a816542f1ab8a5e57f6c03fd8429362a10acbe44b03f [INFO] checking luccasmmg/rust-invaders against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluccasmmg%2Frust-invaders" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/luccasmmg/rust-invaders on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/luccasmmg/rust-invaders [INFO] finished tweaking git repo https://github.com/luccasmmg/rust-invaders [INFO] tweaked toml for git repo https://github.com/luccasmmg/rust-invaders written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/luccasmmg/rust-invaders 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 918ca9b0c42a881cf2874f5119c8ff83f47dc3642c8499a62872b8806bf5f173 [INFO] running `Command { std: "docker" "start" "-a" "918ca9b0c42a881cf2874f5119c8ff83f47dc3642c8499a62872b8806bf5f173", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "918ca9b0c42a881cf2874f5119c8ff83f47dc3642c8499a62872b8806bf5f173", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "918ca9b0c42a881cf2874f5119c8ff83f47dc3642c8499a62872b8806bf5f173", kill_on_drop: false }` [INFO] [stdout] 918ca9b0c42a881cf2874f5119c8ff83f47dc3642c8499a62872b8806bf5f173 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f4136928d3979fe4b64ec8cd19e2d3cd41e34d42b8539e9a84ec41640a13997 [INFO] running `Command { std: "docker" "start" "-a" "0f4136928d3979fe4b64ec8cd19e2d3cd41e34d42b8539e9a84ec41640a13997", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling sdl2 v0.33.0 [INFO] [stderr] Compiling sdl2-sys v0.33.0 [INFO] [stderr] Checking emulator8080 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/invaders.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `arith_flags` [INFO] [stdout] --> src/op_special_io.rs:4:37 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::helpers::{set_all_flags, arith_flags}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/invaders.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `arith_flags` [INFO] [stdout] --> src/op_special_io.rs:4:37 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::helpers::{set_all_flags, arith_flags}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opcode_1` [INFO] [stdout] --> src/op_data_transfer.rs:121:27 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn lda(cpu: CPUState, opcode_1: u8, opcode_2: u8) -> CPUState { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode_1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opcode_2` [INFO] [stdout] --> src/op_data_transfer.rs:121:41 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn lda(cpu: CPUState, opcode_1: u8, opcode_2: u8) -> CPUState { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opcode_1` [INFO] [stdout] --> src/op_data_transfer.rs:121:27 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn lda(cpu: CPUState, opcode_1: u8, opcode_2: u8) -> CPUState { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode_1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opcode_2` [INFO] [stdout] --> src/op_data_transfer.rs:121:41 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn lda(cpu: CPUState, opcode_1: u8, opcode_2: u8) -> CPUState { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `width` [INFO] [stdout] --> src/main.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | let width:usize = 224; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_width` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `width` [INFO] [stdout] --> src/main.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | let width:usize = 224; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_width` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:162:5 [INFO] [stdout] | [INFO] [stdout] 162 | canvas.fill_rect(Rect::new(newx, newy, pixel_width as u32, pixel_height as u32)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 162 | let _ = canvas.fill_rect(Rect::new(newx, newy, pixel_width as u32, pixel_height as u32)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:162:5 [INFO] [stdout] | [INFO] [stdout] 162 | canvas.fill_rect(Rect::new(newx, newy, pixel_width as u32, pixel_height as u32)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 162 | let _ = canvas.fill_rect(Rect::new(newx, newy, pixel_width as u32, pixel_height as u32)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.58s [INFO] running `Command { std: "docker" "inspect" "0f4136928d3979fe4b64ec8cd19e2d3cd41e34d42b8539e9a84ec41640a13997", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f4136928d3979fe4b64ec8cd19e2d3cd41e34d42b8539e9a84ec41640a13997", kill_on_drop: false }` [INFO] [stdout] 0f4136928d3979fe4b64ec8cd19e2d3cd41e34d42b8539e9a84ec41640a13997