[INFO] cloning repository https://github.com/pnivlek/mulch [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pnivlek/mulch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpnivlek%2Fmulch", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpnivlek%2Fmulch'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6b2d0f2920f7c381f65a817928e6cb9d4c3a5b04 [INFO] checking pnivlek/mulch against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpnivlek%2Fmulch" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/pnivlek/mulch [INFO] finished tweaking git repo https://github.com/pnivlek/mulch [INFO] tweaked toml for git repo https://github.com/pnivlek/mulch written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/pnivlek/mulch on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/pnivlek/mulch 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 57d9670a40f956bf04d0ea8b8be04238da1db4f7f9d04cbff2403677f0134914 [INFO] running `Command { std: "docker" "start" "-a" "57d9670a40f956bf04d0ea8b8be04238da1db4f7f9d04cbff2403677f0134914", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "57d9670a40f956bf04d0ea8b8be04238da1db4f7f9d04cbff2403677f0134914", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57d9670a40f956bf04d0ea8b8be04238da1db4f7f9d04cbff2403677f0134914", kill_on_drop: false }` [INFO] [stdout] 57d9670a40f956bf04d0ea8b8be04238da1db4f7f9d04cbff2403677f0134914 [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=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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c1687cbbcaf73f97cd69af34bfe93a532b4ea03ca31e2868ddbf960b56dfa22 [INFO] running `Command { std: "docker" "start" "-a" "8c1687cbbcaf73f97cd69af34bfe93a532b4ea03ca31e2868ddbf960b56dfa22", kill_on_drop: false }` [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling sdl2 v0.34.5 [INFO] [stderr] Compiling sdl2-sys v0.34.5 [INFO] [stderr] Checking mulch v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `sdl2::render::Canvas` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use sdl2::render::Canvas; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::video::Window` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use sdl2::video::Window; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::Sdl` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use sdl2::Sdl; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/chip8.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Chip8 { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | v: [u8; 16], [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 14 | i_reg: u16, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pc_reg: u16, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | delay_timer: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 24 | // Sound timer [INFO] [stdout] 25 | sound_timer: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | stack: [u16; 16], [INFO] [stdout] | ^^^^^ [INFO] [stdout] 29 | // Stack pointer [INFO] [stdout] 30 | sp: u16, [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 35 | pub clear_flag :u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sdl_context` is never read [INFO] [stdout] --> src/graphics.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Graphics { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 9 | sdl_context: Sdl, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/graphics.rs:37:21 [INFO] [stdout] | [INFO] [stdout] 37 | / self.canvas.draw_point(sdl2::rect::Point::new( [INFO] [stdout] 38 | | x.try_into().unwrap(), [INFO] [stdout] 39 | | y.try_into().unwrap(), [INFO] [stdout] 40 | | )); [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 37 | let _ = self.canvas.draw_point(sdl2::rect::Point::new( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::render::Canvas` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use sdl2::render::Canvas; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::video::Window` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use sdl2::video::Window; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::Sdl` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use sdl2::Sdl; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/chip8.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Chip8 { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | v: [u8; 16], [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 14 | i_reg: u16, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pc_reg: u16, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | delay_timer: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 24 | // Sound timer [INFO] [stdout] 25 | sound_timer: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | stack: [u16; 16], [INFO] [stdout] | ^^^^^ [INFO] [stdout] 29 | // Stack pointer [INFO] [stdout] 30 | sp: u16, [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 35 | pub clear_flag :u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sdl_context` is never read [INFO] [stdout] --> src/graphics.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Graphics { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 9 | sdl_context: Sdl, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/graphics.rs:37:21 [INFO] [stdout] | [INFO] [stdout] 37 | / self.canvas.draw_point(sdl2::rect::Point::new( [INFO] [stdout] 38 | | x.try_into().unwrap(), [INFO] [stdout] 39 | | y.try_into().unwrap(), [INFO] [stdout] 40 | | )); [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 37 | let _ = self.canvas.draw_point(sdl2::rect::Point::new( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.22s [INFO] running `Command { std: "docker" "inspect" "8c1687cbbcaf73f97cd69af34bfe93a532b4ea03ca31e2868ddbf960b56dfa22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c1687cbbcaf73f97cd69af34bfe93a532b4ea03ca31e2868ddbf960b56dfa22", kill_on_drop: false }` [INFO] [stdout] 8c1687cbbcaf73f97cd69af34bfe93a532b4ea03ca31e2868ddbf960b56dfa22