[INFO] cloning repository https://github.com/Axmouth/percolation-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Axmouth/percolation-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAxmouth%2Fpercolation-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAxmouth%2Fpercolation-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 413fcbbb84920b810c592b58cbe8cebbabbe15bc [INFO] checking Axmouth/percolation-rust against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAxmouth%2Fpercolation-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Axmouth/percolation-rust 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/Axmouth/percolation-rust [INFO] finished tweaking git repo https://github.com/Axmouth/percolation-rust [INFO] tweaked toml for git repo https://github.com/Axmouth/percolation-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Axmouth/percolation-rust 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] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded piston-graphics_api_version v0.2.0 [INFO] [stderr] Downloaded piston-viewport v1.0.0 [INFO] [stderr] Downloaded pistoncore-window v0.45.0 [INFO] [stderr] Downloaded shader_version v0.6.0 [INFO] [stderr] Downloaded pistoncore-input v0.28.1 [INFO] [stderr] Downloaded serde_derive v1.0.111 [INFO] [stderr] Downloaded gl v0.11.0 [INFO] [stderr] Downloaded glutin_gles2_sys v0.1.4 [INFO] [stderr] Downloaded piston v0.50.0 [INFO] [stderr] Downloaded piston-shaders_graphics2d v0.3.1 [INFO] [stderr] Downloaded num-iter v0.1.40 [INFO] [stderr] Downloaded tiff v0.4.0 [INFO] [stderr] Downloaded pistoncore-event_loop v0.50.0 [INFO] [stderr] Downloaded png v0.16.4 [INFO] [stderr] Downloaded addr2line v0.12.1 [INFO] [stderr] Downloaded image v0.23.4 [INFO] [stderr] Downloaded piston2d-opengl_graphics v0.72.0 [INFO] [stderr] Downloaded gimli v0.21.0 [INFO] [stderr] Downloaded object v0.19.0 [INFO] [stderr] Downloaded winit v0.19.5 [INFO] [stderr] Downloaded syn v1.0.30 [INFO] 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"--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e32d622b9df173b6c19f1814bec3529910bcf40f0169eceaaf0f94d8cf4ea53f [INFO] running `Command { std: "docker" "start" "-a" "e32d622b9df173b6c19f1814bec3529910bcf40f0169eceaaf0f94d8cf4ea53f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e32d622b9df173b6c19f1814bec3529910bcf40f0169eceaaf0f94d8cf4ea53f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e32d622b9df173b6c19f1814bec3529910bcf40f0169eceaaf0f94d8cf4ea53f", kill_on_drop: false }` [INFO] [stdout] e32d622b9df173b6c19f1814bec3529910bcf40f0169eceaaf0f94d8cf4ea53f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 24fe60e3ae5c04fcf26b680958f03baff3007f233878ae194edb6c06fd31a396 [INFO] running `Command { std: "docker" "start" "-a" "24fe60e3ae5c04fcf26b680958f03baff3007f233878ae194edb6c06fd31a396", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling libloading v0.6.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking 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(/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `btn` [INFO] [stdout] --> src/percolation_grid.rs:87:31 [INFO] [stdout] | [INFO] [stdout] 87 | pub fn pressed(&mut self, btn: &Button) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_btn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `rows` is never read [INFO] [stdout] --> src/main.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | let mut rows = String::new(); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `cols` is never read [INFO] [stdout] --> src/main.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | let mut cols = String::new(); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `reset_grid_state` and `convert_indice` are never used [INFO] [stdout] --> src/percolation_grid.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl PercolationGrid { [INFO] [stdout] | -------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 89 | pub fn reset_grid_state(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | fn convert_indice(&self, row: u32, col: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `number_of_open_sites` is never used [INFO] [stdout] --> src/percolation.rs:132:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl Percolation { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 132 | pub fn number_of_open_sites(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `connected` is never used [INFO] [stdout] --> src/weighted_union_find.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 6 | impl WeightedUnionFind { [INFO] [stdout] | ---------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn connected(&mut self, p: u32, q: u32) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `btn` [INFO] [stdout] --> src/percolation_grid.rs:87:31 [INFO] [stdout] | [INFO] [stdout] 87 | pub fn pressed(&mut self, btn: &Button) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_btn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `rows` is never read [INFO] [stdout] --> src/main.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | let mut rows = String::new(); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `cols` is never read [INFO] [stdout] --> src/main.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | let mut cols = String::new(); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `reset_grid_state` and `convert_indice` are never used [INFO] [stdout] --> src/percolation_grid.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl PercolationGrid { [INFO] [stdout] | -------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 89 | pub fn reset_grid_state(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | fn convert_indice(&self, row: u32, col: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `number_of_open_sites` is never used [INFO] [stdout] --> src/percolation.rs:132:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl Percolation { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 132 | pub fn number_of_open_sites(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `connected` is never used [INFO] [stdout] --> src/weighted_union_find.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 6 | impl WeightedUnionFind { [INFO] [stdout] | ---------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn connected(&mut self, p: u32, q: u32) -> bool { [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 1m 05s [INFO] running `Command { std: "docker" "inspect" "24fe60e3ae5c04fcf26b680958f03baff3007f233878ae194edb6c06fd31a396", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24fe60e3ae5c04fcf26b680958f03baff3007f233878ae194edb6c06fd31a396", kill_on_drop: false }` [INFO] [stdout] 24fe60e3ae5c04fcf26b680958f03baff3007f233878ae194edb6c06fd31a396 [INFO] checking Axmouth/percolation-rust against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAxmouth%2Fpercolation-rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Axmouth/percolation-rust on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Axmouth/percolation-rust [INFO] finished tweaking git repo https://github.com/Axmouth/percolation-rust [INFO] tweaked toml for git repo https://github.com/Axmouth/percolation-rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Axmouth/percolation-rust 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b7ae9abc2d08e1f0691d3effe79479e80f6a8576260720d157b6446f7b798bde [INFO] running `Command { std: "docker" "start" "-a" "b7ae9abc2d08e1f0691d3effe79479e80f6a8576260720d157b6446f7b798bde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b7ae9abc2d08e1f0691d3effe79479e80f6a8576260720d157b6446f7b798bde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7ae9abc2d08e1f0691d3effe79479e80f6a8576260720d157b6446f7b798bde", kill_on_drop: false }` [INFO] [stdout] b7ae9abc2d08e1f0691d3effe79479e80f6a8576260720d157b6446f7b798bde [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0a180f01178b1045f1e8dad7283b613ede8254e6adaefd2de64b3a73b819b67 [INFO] running `Command { std: "docker" "start" "-a" "d0a180f01178b1045f1e8dad7283b613ede8254e6adaefd2de64b3a73b819b67", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling libloading v0.6.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Checking piston-float v1.0.0 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Compiling wayland-scanner v0.21.13 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking wayland-sys v0.21.13 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking piston-viewport v1.0.0 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Compiling serde v1.0.111 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking piston-graphics_api_version v0.2.0 [INFO] [stderr] Checking downcast-rs v1.1.1 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Checking crossbeam-queue v0.2.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Compiling cc v1.0.54 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling wayland-client v0.21.13 [INFO] [stderr] Compiling wayland-protocols v0.21.13 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Checking wayland-commons v0.21.13 [INFO] [stderr] Compiling glutin_egl_sys v0.1.4 [INFO] [stderr] Compiling glutin_glx_sys v0.1.6 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking deflate v0.8.4 [INFO] [stderr] Checking miniz_oxide v0.3.6 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking png v0.16.4 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking tiff v0.4.0 [INFO] [stderr] Checking shader_version v0.6.0 [INFO] [stderr] Checking vecmath v1.0.0 [INFO] [stderr] Checking interpolation v0.2.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking bytemuck v1.2.0 [INFO] [stderr] Checking read_color v1.0.0 [INFO] [stderr] Checking piston-texture v0.8.0 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking piston-shaders_graphics2d v0.3.1 [INFO] [stderr] Checking piston2d-graphics v0.36.0 [INFO] [stderr] Checking jpeg-decoder v0.1.19 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking image v0.23.4 [INFO] [stderr] Checking piston2d-opengl_graphics v0.72.0 [INFO] [stderr] Checking pistoncore-input v0.28.1 [INFO] [stderr] Checking pistoncore-window v0.45.0 [INFO] [stderr] Checking pistoncore-event_loop v0.50.0 [INFO] [stderr] Checking piston v0.50.0 [INFO] [stderr] Checking smithay-client-toolkit v0.4.6 [INFO] [stderr] Checking winit v0.19.5 [INFO] [stderr] Checking glutin v0.21.2 [INFO] [stderr] Checking pistoncore-glutin_window v0.64.0 [INFO] [stderr] Checking percolation v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `btn` [INFO] [stdout] --> src/percolation_grid.rs:87:31 [INFO] [stdout] | [INFO] [stdout] 87 | pub fn pressed(&mut self, btn: &Button) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_btn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `btn` [INFO] [stdout] --> src/percolation_grid.rs:87:31 [INFO] [stdout] | [INFO] [stdout] 87 | pub fn pressed(&mut self, btn: &Button) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_btn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `rows` is never read [INFO] [stdout] --> src/main.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | let mut rows = String::new(); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `rows` is never read [INFO] [stdout] --> src/main.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | let mut rows = String::new(); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `cols` is never read [INFO] [stdout] --> src/main.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | let mut cols = String::new(); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `cols` is never read [INFO] [stdout] --> src/main.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | let mut cols = String::new(); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `reset_grid_state` and `convert_indice` are never used [INFO] [stdout] --> src/percolation_grid.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl PercolationGrid { [INFO] [stdout] | -------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 89 | pub fn reset_grid_state(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | fn convert_indice(&self, row: u32, col: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `number_of_open_sites` is never used [INFO] [stdout] --> src/percolation.rs:132:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl Percolation { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 132 | pub fn number_of_open_sites(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `connected` is never used [INFO] [stdout] --> src/weighted_union_find.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 6 | impl WeightedUnionFind { [INFO] [stdout] | ---------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn connected(&mut self, p: u32, q: u32) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `reset_grid_state` and `convert_indice` are never used [INFO] [stdout] --> src/percolation_grid.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl PercolationGrid { [INFO] [stdout] | -------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 89 | pub fn reset_grid_state(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | fn convert_indice(&self, row: u32, col: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `number_of_open_sites` is never used [INFO] [stdout] --> src/percolation.rs:132:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl Percolation { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 132 | pub fn number_of_open_sites(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `connected` is never used [INFO] [stdout] --> src/weighted_union_find.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 6 | impl WeightedUnionFind { [INFO] [stdout] | ---------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn connected(&mut self, p: u32, q: u32) -> bool { [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 1m 02s [INFO] running `Command { std: "docker" "inspect" "d0a180f01178b1045f1e8dad7283b613ede8254e6adaefd2de64b3a73b819b67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0a180f01178b1045f1e8dad7283b613ede8254e6adaefd2de64b3a73b819b67", kill_on_drop: false }` [INFO] [stdout] d0a180f01178b1045f1e8dad7283b613ede8254e6adaefd2de64b3a73b819b67