[INFO] cloning repository https://github.com/kyepskee/wfc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kyepskee/wfc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyepskee%2Fwfc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyepskee%2Fwfc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 04098b4733d46e7619ecde44246ed336c2bd8c0e [INFO] checking kyepskee/wfc against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyepskee%2Fwfc" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kyepskee/wfc 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/kyepskee/wfc [INFO] finished tweaking git repo https://github.com/kyepskee/wfc [INFO] tweaked toml for git repo https://github.com/kyepskee/wfc written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kyepskee/wfc 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] warning: unused manifest key: dependencies.image.defeault-features [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/Ogeon/palette` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded phf_macros v0.11.0 [INFO] [stderr] Downloaded phf v0.11.0 [INFO] [stderr] Downloaded phf_generator v0.11.0 [INFO] [stderr] Downloaded rand_mt v4.1.1 [INFO] [stderr] Downloaded phf_shared v0.11.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 65257983cc997988f168067d4acc36cc8558b4e34e070b4518dcfa09486e5c03 [INFO] running `Command { std: "docker" "start" "-a" "65257983cc997988f168067d4acc36cc8558b4e34e070b4518dcfa09486e5c03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65257983cc997988f168067d4acc36cc8558b4e34e070b4518dcfa09486e5c03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65257983cc997988f168067d4acc36cc8558b4e34e070b4518dcfa09486e5c03", kill_on_drop: false }` [INFO] [stdout] 65257983cc997988f168067d4acc36cc8558b4e34e070b4518dcfa09486e5c03 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] cba788a648d68a50b9424bb99f58c7ca63412ed0140775c7f5f4d0c4dbf7a163 [INFO] running `Command { std: "docker" "start" "-a" "cba788a648d68a50b9424bb99f58c7ca63412ed0140775c7f5f4d0c4dbf7a163", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: dependencies.image.defeault-features [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling crossbeam-utils v0.8.10 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.9 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling serde v1.0.140 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling phf_shared v0.11.0 [INFO] [stderr] Compiling palette v0.6.1 (https://github.com/Ogeon/palette#455d0798) [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking fast-srgb8 v1.0.0 [INFO] [stderr] Checking bytemuck v1.10.0 [INFO] [stderr] Checking rand_mt v4.1.1 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking crossbeam-channel v0.5.5 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking rayon-core v1.9.3 [INFO] [stderr] Checking rayon v1.5.3 [INFO] [stderr] Compiling phf_generator v0.11.0 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Compiling toml v0.5.9 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Compiling find-crate v0.6.3 [INFO] [stderr] Compiling phf_macros v0.11.0 [INFO] [stderr] Compiling palette_derive v0.6.1 (https://github.com/Ogeon/palette#455d0798) [INFO] [stderr] Compiling palette_derive v0.6.1 [INFO] [stderr] Checking phf v0.11.0 [INFO] [stderr] Checking wfc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `VecDeque`, `hash_map::DefaultHasher` [INFO] [stdout] --> src/main.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{hash_map::DefaultHasher, HashMap, VecDeque}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `palette::Srgb` [INFO] [stdout] --> src/main.rs:565:9 [INFO] [stdout] | [INFO] [stdout] 565 | use palette::Srgb; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ImageBuffer` [INFO] [stdout] --> src/main.rs:566:17 [INFO] [stdout] | [INFO] [stdout] 566 | use image::{ImageBuffer, RgbImage}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `VecDeque`, `hash_map::DefaultHasher` [INFO] [stdout] --> src/main.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{hash_map::DefaultHasher, HashMap, VecDeque}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `palette::Srgb` [INFO] [stdout] --> src/main.rs:565:9 [INFO] [stdout] | [INFO] [stdout] 565 | use palette::Srgb; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ImageBuffer` [INFO] [stdout] --> src/main.rs:566:17 [INFO] [stdout] | [INFO] [stdout] 566 | use image::{ImageBuffer, RgbImage}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unknown` [INFO] [stdout] --> src/main.rs:491:13 [INFO] [stdout] | [INFO] [stdout] 491 | let unknown: char = '~'; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unknown` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ax` [INFO] [stdout] --> src/main.rs:494:21 [INFO] [stdout] | [INFO] [stdout] 494 | let ax = x.min(self.n - self.pattern_size + 1); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ax` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ay` [INFO] [stdout] --> src/main.rs:495:21 [INFO] [stdout] | [INFO] [stdout] 495 | let ay = y.min(self.m - self.pattern_size + 1); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ay` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:568:9 [INFO] [stdout] | [INFO] [stdout] 568 | let mut img = RgbImage::from_fn(n as u32, m as u32, |x, y| { [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: method `print` is never used [INFO] [stdout] --> src/main.rs:82:8 [INFO] [stdout] | [INFO] [stdout] 72 | impl Image { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 82 | fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `collapsed` and `count` are never read [INFO] [stdout] --> src/main.rs:140:5 [INFO] [stdout] | [INFO] [stdout] 136 | struct State { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 140 | collapsed: Vec>>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 146 | count: Vec>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `unwrap` and `is_many` are never used [INFO] [stdout] --> src/main.rs:159:8 [INFO] [stdout] | [INFO] [stdout] 158 | impl Wave { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] 159 | fn unwrap(self) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 183 | fn is_many(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unknown` [INFO] [stdout] --> src/main.rs:491:13 [INFO] [stdout] | [INFO] [stdout] 491 | let unknown: char = '~'; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unknown` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ax` [INFO] [stdout] --> src/main.rs:494:21 [INFO] [stdout] | [INFO] [stdout] 494 | let ax = x.min(self.n - self.pattern_size + 1); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ax` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ay` [INFO] [stdout] --> src/main.rs:495:21 [INFO] [stdout] | [INFO] [stdout] 495 | let ay = y.min(self.m - self.pattern_size + 1); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ay` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:568:9 [INFO] [stdout] | [INFO] [stdout] 568 | let mut img = RgbImage::from_fn(n as u32, m as u32, |x, y| { [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: method `print` is never used [INFO] [stdout] --> src/main.rs:82:8 [INFO] [stdout] | [INFO] [stdout] 72 | impl Image { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 82 | fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `collapsed` and `count` are never read [INFO] [stdout] --> src/main.rs:140:5 [INFO] [stdout] | [INFO] [stdout] 136 | struct State { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 140 | collapsed: Vec>>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 146 | count: Vec>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `unwrap` and `is_many` are never used [INFO] [stdout] --> src/main.rs:159:8 [INFO] [stdout] | [INFO] [stdout] 158 | impl Wave { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] 159 | fn unwrap(self) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 183 | fn is_many(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.81s [INFO] running `Command { std: "docker" "inspect" "cba788a648d68a50b9424bb99f58c7ca63412ed0140775c7f5f4d0c4dbf7a163", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cba788a648d68a50b9424bb99f58c7ca63412ed0140775c7f5f4d0c4dbf7a163", kill_on_drop: false }` [INFO] [stdout] cba788a648d68a50b9424bb99f58c7ca63412ed0140775c7f5f4d0c4dbf7a163