[INFO] cloning repository https://github.com/thomaslienbacher/view-fractals [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thomaslienbacher/view-fractals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomaslienbacher%2Fview-fractals", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomaslienbacher%2Fview-fractals'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ee299f263f43161b6913700a5f521f605209c39e [INFO] checking thomaslienbacher/view-fractals against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomaslienbacher%2Fview-fractals" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/thomaslienbacher/view-fractals on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/thomaslienbacher/view-fractals [INFO] finished tweaking git repo https://github.com/thomaslienbacher/view-fractals [INFO] tweaked toml for git repo https://github.com/thomaslienbacher/view-fractals written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/thomaslienbacher/view-fractals already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e2bd00bd32917ece306d6761f3562395a9eda49d818c188d137a9c552cf35d16 [INFO] running `Command { std: "docker" "start" "-a" "e2bd00bd32917ece306d6761f3562395a9eda49d818c188d137a9c552cf35d16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e2bd00bd32917ece306d6761f3562395a9eda49d818c188d137a9c552cf35d16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2bd00bd32917ece306d6761f3562395a9eda49d818c188d137a9c552cf35d16", kill_on_drop: false }` [INFO] [stdout] e2bd00bd32917ece306d6761f3562395a9eda49d818c188d137a9c552cf35d16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 31b1152c8acb27e8bbaf77c75fb7ed5c820570d39419bb144eae9897c90b50cb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "31b1152c8acb27e8bbaf77c75fb7ed5c820570d39419bb144eae9897c90b50cb", kill_on_drop: false }` [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking smallvec v1.4.0 [INFO] [stderr] Checking downcast-rs v1.1.1 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling view-fractals v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking interpolation v0.2.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling minifb v0.16.0 [INFO] [stderr] Checking fontdue v0.0.4 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling ocl-core v0.11.2 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking backtrace v0.3.48 [INFO] [stderr] Checking cl-sys v0.4.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking nix v0.17.0 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking deflate v0.8.4 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Checking wayland-sys v0.25.0 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling xkbcommon-sys v0.7.4 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Compiling wayland-scanner v0.25.0 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Checking png v0.16.4 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking xkb v0.2.1 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking qutex v0.2.3 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking ocl-core-vector v0.1.0 [INFO] [stderr] Compiling wayland-client v0.25.0 [INFO] [stderr] Compiling wayland-protocols v0.25.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Checking wayland-commons v0.25.0 [INFO] [stderr] Compiling palette v0.5.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling palette_derive v0.5.0 [INFO] [stderr] Checking wayland-cursor v0.25.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking ocl v0.19.3 [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/main.rs:104:28 [INFO] [stdout] | [INFO] [stdout] 104 | Ok(t) => PNGSaver::new(&j).save(&j), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/main.rs:104:28 [INFO] [stdout] | [INFO] [stdout] 104 | Ok(t) => PNGSaver::new(&j).save(&j), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/renderer.rs:235:17 [INFO] [stdout] | [INFO] [stdout] 235 | let mut d: Vec> = buffer.iter().map(|u| { [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: variable does not need to be mutable [INFO] [stdout] --> src/renderer.rs:235:17 [INFO] [stdout] | [INFO] [stdout] 235 | let mut d: Vec> = buffer.iter().map(|u| { [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 `std::result::Result` that must be used [INFO] [stdout] --> src/renderer.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | gpu_input_buffer.write(&input_buffer).enq(); [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: unused `std::result::Result` that must be used [INFO] [stdout] --> src/renderer.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | gpu_color_lookup_buffer.write(&color_lookup_buffer).enq(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/renderer.rs:185:18 [INFO] [stdout] | [INFO] [stdout] 185 | unsafe { self.kernel.enq(); } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/renderer.rs:186:9 [INFO] [stdout] | [INFO] [stdout] 186 | self.gpu_output_buffer.read(window_buffer).enq(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/renderer.rs:190:9 [INFO] [stdout] | [INFO] [stdout] 190 | self.kernel.set_arg(2, add.re); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/renderer.rs:191:9 [INFO] [stdout] | [INFO] [stdout] 191 | self.kernel.set_arg(3, add.im); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/renderer.rs:195:9 [INFO] [stdout] | [INFO] [stdout] 195 | self.kernel.set_arg(4, &Double4::new(bounds.xbounds.0, bounds.xbounds.1, bounds.ybounds.0, bounds.ybounds.1)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/renderer.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 200 | self.gpu_color_lookup_buffer.write(&color_lookup_buffer).enq(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/renderer.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | gpu_input_buffer.write(&input_buffer).enq(); [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: unused `std::result::Result` that must be used [INFO] [stdout] --> src/renderer.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | gpu_color_lookup_buffer.write(&color_lookup_buffer).enq(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/renderer.rs:185:18 [INFO] [stdout] | [INFO] [stdout] 185 | unsafe { self.kernel.enq(); } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/renderer.rs:186:9 [INFO] [stdout] | [INFO] [stdout] 186 | self.gpu_output_buffer.read(window_buffer).enq(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/renderer.rs:190:9 [INFO] [stdout] | [INFO] [stdout] 190 | self.kernel.set_arg(2, add.re); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/renderer.rs:191:9 [INFO] [stdout] | [INFO] [stdout] 191 | self.kernel.set_arg(3, add.im); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/renderer.rs:195:9 [INFO] [stdout] | [INFO] [stdout] 195 | self.kernel.set_arg(4, &Double4::new(bounds.xbounds.0, bounds.xbounds.1, bounds.ybounds.0, bounds.ybounds.1)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/renderer.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 200 | self.gpu_color_lookup_buffer.write(&color_lookup_buffer).enq(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 40s [INFO] running `Command { std: "docker" "inspect" "31b1152c8acb27e8bbaf77c75fb7ed5c820570d39419bb144eae9897c90b50cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31b1152c8acb27e8bbaf77c75fb7ed5c820570d39419bb144eae9897c90b50cb", kill_on_drop: false }` [INFO] [stdout] 31b1152c8acb27e8bbaf77c75fb7ed5c820570d39419bb144eae9897c90b50cb