[INFO] updating cached repository Tomcc/streamingpattern [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Tomcc/streamingpattern [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Tomcc/streamingpattern" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Tomcc/streamingpattern"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Tomcc/streamingpattern'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Tomcc/streamingpattern" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Tomcc/streamingpattern"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Tomcc/streamingpattern'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 95d50c6c1f8f0e7451ad4033b637402c5525b830 [INFO] sha for GitHub repo Tomcc/streamingpattern: 95d50c6c1f8f0e7451ad4033b637402c5525b830 [INFO] validating manifest of Tomcc/streamingpattern on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Tomcc/streamingpattern on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Tomcc/streamingpattern [INFO] finished frobbing Tomcc/streamingpattern [INFO] frobbed toml for Tomcc/streamingpattern written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Tomcc/streamingpattern/Cargo.toml [INFO] started frobbing Tomcc/streamingpattern [INFO] finished frobbing Tomcc/streamingpattern [INFO] frobbed toml for Tomcc/streamingpattern written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Tomcc/streamingpattern/Cargo.toml [INFO] crate Tomcc/streamingpattern already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking Tomcc/streamingpattern against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Tomcc/streamingpattern:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 9ea4937c160dc9410d2e0de8345be6f75a8459efe8a5f51c24d4eff8598ba2a1 [INFO] running `"docker" "start" "-a" "9ea4937c160dc9410d2e0de8345be6f75a8459efe8a5f51c24d4eff8598ba2a1"` [INFO] [stderr] Compiling siphasher v0.2.0 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling serde_json v0.8.6 [INFO] [stderr] Checking shared_library v0.1.5 [INFO] [stderr] Checking deque v0.3.1 [INFO] [stderr] Checking x11-dl v2.12.0 [INFO] [stderr] Checking fs2 v0.2.5 [INFO] [stderr] Checking tempfile v2.1.5 [INFO] [stderr] Checking pistoncore-event_loop v0.27.0 [INFO] [stderr] Checking rayon v0.6.0 [INFO] [stderr] Checking memmap v0.4.0 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking piston v0.27.0 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking jpeg-decoder v0.1.11 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling target_build_utils v0.1.2 [INFO] [stderr] Checking image v0.12.1 [INFO] [stderr] Checking piston-gfx_texture v0.20.0 [INFO] [stderr] Checking piston2d-opengl_graphics v0.37.0 [INFO] [stderr] Checking piston2d-gfx_graphics v0.35.0 [INFO] [stderr] Compiling libloading v0.3.1 [INFO] [stderr] Checking dlib v0.3.1 [INFO] [stderr] Checking wayland-sys v0.7.6 [INFO] [stderr] Checking wayland-client v0.7.6 [INFO] [stderr] Checking wayland-kbd v0.6.2 [INFO] [stderr] Checking wayland-window v0.4.3 [INFO] [stderr] Checking winit v0.5.8 [INFO] [stderr] Checking glutin v0.7.2 [INFO] [stderr] Checking pistoncore-glutin_window v0.33.0 [INFO] [stderr] Checking piston_window v0.61.0 [INFO] [stderr] Checking streamingpattern v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `graphics::types::Color` [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use graphics::types::Color; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buffer` [INFO] [stderr] --> src/main.rs:79:15 [INFO] [stderr] | [INFO] [stderr] 79 | fn draw_state(buffer: &mut RgbaImage) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_buffer` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `context` [INFO] [stderr] --> src/main.rs:112:9 [INFO] [stderr] | [INFO] [stderr] 112 | let context = GenerationContext::from_path(input, result_w as usize, result_h as usize, N); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_context` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `allowed_patterns` [INFO] [stderr] --> src/main.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | allowed_patterns: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `N` should have a snake case name [INFO] [stderr] --> src/main.rs:26:56 [INFO] [stderr] | [INFO] [stderr] 26 | fn from_area(image: &DynamicImage, x: u32, y: u32, N: u8) -> Self { [INFO] [stderr] | ^ help: convert the identifier to snake case: `n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `N` should have a snake case name [INFO] [stderr] --> src/main.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | let N = N as u32; [INFO] [stderr] | ^ help: convert the identifier to snake case: `n` [INFO] [stderr] [INFO] [stderr] warning: structure field `sortedPatterns` should have a snake case name [INFO] [stderr] --> src/main.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | sortedPatterns: Vec<(u16, Pattern)>, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `sorted_patterns` [INFO] [stderr] [INFO] [stderr] warning: variable `N` should have a snake case name [INFO] [stderr] --> src/main.rs:52:58 [INFO] [stderr] | [INFO] [stderr] 52 | fn from_path

(path: P, out_w: usize, out_h: usize, N: u8) -> Self where P:AsRef{ [INFO] [stderr] | ^ help: convert the identifier to snake case: `n` [INFO] [stderr] [INFO] [stderr] warning: unused import: `graphics::types::Color` [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use graphics::types::Color; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buffer` [INFO] [stderr] --> src/main.rs:79:15 [INFO] [stderr] | [INFO] [stderr] 79 | fn draw_state(buffer: &mut RgbaImage) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_buffer` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `context` [INFO] [stderr] --> src/main.rs:112:9 [INFO] [stderr] | [INFO] [stderr] 112 | let context = GenerationContext::from_path(input, result_w as usize, result_h as usize, N); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_context` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `allowed_patterns` [INFO] [stderr] --> src/main.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | allowed_patterns: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `N` should have a snake case name [INFO] [stderr] --> src/main.rs:26:56 [INFO] [stderr] | [INFO] [stderr] 26 | fn from_area(image: &DynamicImage, x: u32, y: u32, N: u8) -> Self { [INFO] [stderr] | ^ help: convert the identifier to snake case: `n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `N` should have a snake case name [INFO] [stderr] --> src/main.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | let N = N as u32; [INFO] [stderr] | ^ help: convert the identifier to snake case: `n` [INFO] [stderr] [INFO] [stderr] warning: structure field `sortedPatterns` should have a snake case name [INFO] [stderr] --> src/main.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | sortedPatterns: Vec<(u16, Pattern)>, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `sorted_patterns` [INFO] [stderr] [INFO] [stderr] warning: variable `N` should have a snake case name [INFO] [stderr] --> src/main.rs:52:58 [INFO] [stderr] | [INFO] [stderr] 52 | fn from_path

(path: P, out_w: usize, out_h: usize, N: u8) -> Self where P:AsRef{ [INFO] [stderr] | ^ help: convert the identifier to snake case: `n` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.12s [INFO] running `"docker" "inspect" "9ea4937c160dc9410d2e0de8345be6f75a8459efe8a5f51c24d4eff8598ba2a1"` [INFO] running `"docker" "rm" "-f" "9ea4937c160dc9410d2e0de8345be6f75a8459efe8a5f51c24d4eff8598ba2a1"` [INFO] [stdout] 9ea4937c160dc9410d2e0de8345be6f75a8459efe8a5f51c24d4eff8598ba2a1