[INFO] cloning repository https://github.com/JohannesThoren/mandelbrot-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JohannesThoren/mandelbrot-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohannesThoren%2Fmandelbrot-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohannesThoren%2Fmandelbrot-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0fc7b356850f192cc9245603284c5dfa3f364589 [INFO] testing JohannesThoren/mandelbrot-rust against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohannesThoren%2Fmandelbrot-rust" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JohannesThoren/mandelbrot-rust on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JohannesThoren/mandelbrot-rust [INFO] finished tweaking git repo https://github.com/JohannesThoren/mandelbrot-rust [INFO] tweaked toml for git repo https://github.com/JohannesThoren/mandelbrot-rust written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/JohannesThoren/mandelbrot-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 28f15a2d3bea3e2b560ee9bd757407ed0e029d061f816dca0bcd870aae48ca8f [INFO] running `Command { std: "docker" "start" "-a" "28f15a2d3bea3e2b560ee9bd757407ed0e029d061f816dca0bcd870aae48ca8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "28f15a2d3bea3e2b560ee9bd757407ed0e029d061f816dca0bcd870aae48ca8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28f15a2d3bea3e2b560ee9bd757407ed0e029d061f816dca0bcd870aae48ca8f", kill_on_drop: false }` [INFO] [stdout] 28f15a2d3bea3e2b560ee9bd757407ed0e029d061f816dca0bcd870aae48ca8f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3f8a62b3777fd484d0e4c2a299e61f87e668fcaacab0e1f0e935e1d0a31a7132 [INFO] running `Command { std: "docker" "start" "-a" "3f8a62b3777fd484d0e4c2a299e61f87e668fcaacab0e1f0e935e1d0a31a7132", kill_on_drop: false }` [INFO] [stderr] Compiling version-compare v0.1.0 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Compiling mandelbrot v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stdout] warning: unused variable: `which` [INFO] [stdout] --> src/main.rs:133:21 [INFO] [stdout] | [INFO] [stdout] 133 | which, [INFO] [stdout] | ^^^^^ help: try ignoring the field: `which: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timestamp` [INFO] [stdout] --> src/main.rs:134:21 [INFO] [stdout] | [INFO] [stdout] 134 | timestamp, [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `timestamp: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `window_id` [INFO] [stdout] --> src/main.rs:135:21 [INFO] [stdout] | [INFO] [stdout] 135 | window_id, [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `window_id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `clicks` [INFO] [stdout] --> src/main.rs:137:21 [INFO] [stdout] | [INFO] [stdout] 137 | clicks, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `clicks: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:101:10 [INFO] [stdout] | [INFO] [stdout] 101 | |mut canvas: Canvas, zoom_factor: f64, pos: (i32, i32)| -> Canvas { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | canvas.fill_rect(Rect::new(point.0, point.1, 1, 1)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.40s [INFO] running `Command { std: "docker" "inspect" "3f8a62b3777fd484d0e4c2a299e61f87e668fcaacab0e1f0e935e1d0a31a7132", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f8a62b3777fd484d0e4c2a299e61f87e668fcaacab0e1f0e935e1d0a31a7132", kill_on_drop: false }` [INFO] [stdout] 3f8a62b3777fd484d0e4c2a299e61f87e668fcaacab0e1f0e935e1d0a31a7132 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a72ca55096f4f9186632a6fe3908d13e0efacdd2f02691f5add77ec109795a29 [INFO] running `Command { std: "docker" "start" "-a" "a72ca55096f4f9186632a6fe3908d13e0efacdd2f02691f5add77ec109795a29", kill_on_drop: false }` [INFO] [stderr] Compiling mandelbrot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `which` [INFO] [stdout] --> src/main.rs:133:21 [INFO] [stdout] | [INFO] [stdout] 133 | which, [INFO] [stdout] | ^^^^^ help: try ignoring the field: `which: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timestamp` [INFO] [stdout] --> src/main.rs:134:21 [INFO] [stdout] | [INFO] [stdout] 134 | timestamp, [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `timestamp: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `window_id` [INFO] [stdout] --> src/main.rs:135:21 [INFO] [stdout] | [INFO] [stdout] 135 | window_id, [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `window_id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `clicks` [INFO] [stdout] --> src/main.rs:137:21 [INFO] [stdout] | [INFO] [stdout] 137 | clicks, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `clicks: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:101:10 [INFO] [stdout] | [INFO] [stdout] 101 | |mut canvas: Canvas, zoom_factor: f64, pos: (i32, i32)| -> Canvas { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | canvas.fill_rect(Rect::new(point.0, point.1, 1, 1)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.75s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/mandelbrot-3089334cc2b559ce) [INFO] running `Command { std: "docker" "inspect" "a72ca55096f4f9186632a6fe3908d13e0efacdd2f02691f5add77ec109795a29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a72ca55096f4f9186632a6fe3908d13e0efacdd2f02691f5add77ec109795a29", kill_on_drop: false }` [INFO] [stdout] a72ca55096f4f9186632a6fe3908d13e0efacdd2f02691f5add77ec109795a29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 31a08f6f5f1f9295d898d1fde0e31614124e7223b13384fe92ff7a9db452100e [INFO] running `Command { std: "docker" "start" "-a" "31a08f6f5f1f9295d898d1fde0e31614124e7223b13384fe92ff7a9db452100e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused variable: `which` [INFO] [stderr] --> src/main.rs:133:21 [INFO] [stderr] | [INFO] [stderr] 133 | which, [INFO] [stderr] | ^^^^^ help: try ignoring the field: `which: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `timestamp` [INFO] [stderr] --> src/main.rs:134:21 [INFO] [stderr] | [INFO] [stderr] 134 | timestamp, [INFO] [stderr] | ^^^^^^^^^ help: try ignoring the field: `timestamp: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `window_id` [INFO] [stderr] --> src/main.rs:135:21 [INFO] [stderr] | [INFO] [stderr] 135 | window_id, [INFO] [stderr] | ^^^^^^^^^ help: try ignoring the field: `window_id: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `clicks` [INFO] [stderr] --> src/main.rs:137:21 [INFO] [stderr] | [INFO] [stderr] 137 | clicks, [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `clicks: _` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:101:10 [INFO] [stderr] | [INFO] [stderr] 101 | |mut canvas: Canvas, zoom_factor: f64, pos: (i32, i32)| -> Canvas { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:59:9 [INFO] [stderr] | [INFO] [stderr] 59 | canvas.fill_rect(Rect::new(point.0, point.1, 1, 1)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `mandelbrot` (bin "mandelbrot" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 40.54s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mandelbrot-3089334cc2b559ce) [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" "31a08f6f5f1f9295d898d1fde0e31614124e7223b13384fe92ff7a9db452100e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31a08f6f5f1f9295d898d1fde0e31614124e7223b13384fe92ff7a9db452100e", kill_on_drop: false }` [INFO] [stdout] 31a08f6f5f1f9295d898d1fde0e31614124e7223b13384fe92ff7a9db452100e