Oct 31 22:28:41.214 INFO checking rikshot/testbed against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Oct 31 22:28:41.214 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Oct 31 22:28:41.674 INFO blam! 2215d502b0aa1c9421b80a691956d8d7fe05a4f5ed2e7eabe4cad04d359c6731 Oct 31 22:28:41.678 INFO running `"docker" "start" "-a" "2215d502b0aa1c9421b80a691956d8d7fe05a4f5ed2e7eabe4cad04d359c6731"` Oct 31 22:28:42.892 INFO kablam! usermod: no changes Oct 31 22:28:42.988 INFO kablam! Checking mandelbrot v0.1.0 (/source) Oct 31 22:28:43.527 INFO kablam! warning: unused import: `CString` Oct 31 22:28:43.527 INFO kablam! --> src/rs/mandelbrot.rs:11:16 Oct 31 22:28:43.527 INFO kablam! | Oct 31 22:28:43.527 INFO kablam! 11 | use std::ffi::{CString, CStr}; Oct 31 22:28:43.527 INFO kablam! | ^^^^^^^ Oct 31 22:28:43.527 INFO kablam! | Oct 31 22:28:43.527 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 31 22:28:43.527 INFO kablam! Oct 31 22:28:43.948 INFO kablam! warning: unused variable: `config` Oct 31 22:28:43.948 INFO kablam! --> src/rs/mandelbrot.rs:135:9 Oct 31 22:28:43.948 INFO kablam! | Oct 31 22:28:43.948 INFO kablam! 135 | let config: Config = serde_json::from_str(config_json.to_str().unwrap()).unwrap(); Oct 31 22:28:43.948 INFO kablam! | ^^^^^^ help: consider using `_config` instead Oct 31 22:28:43.949 INFO kablam! | Oct 31 22:28:43.952 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 31 22:28:43.952 INFO kablam! Oct 31 22:28:43.952 INFO kablam! warning: unused variable: `raw_chunk_config` Oct 31 22:28:43.952 INFO kablam! --> src/rs/mandelbrot.rs:133:66 Oct 31 22:28:43.952 INFO kablam! | Oct 31 22:28:43.952 INFO kablam! 133 | pub unsafe extern "C" fn iterateChunk(raw_config: *const c_char, raw_chunk_config: *const c_char) -> u32 { Oct 31 22:28:43.952 INFO kablam! | ^^^^^^^^^^^^^^^^ help: consider using `_raw_chunk_config` instead Oct 31 22:28:43.953 INFO kablam! Oct 31 22:28:43.953 INFO kablam! warning: unused variable: `config` Oct 31 22:28:43.953 INFO kablam! --> src/rs/mandelbrot.rs:209:9 Oct 31 22:28:43.953 INFO kablam! | Oct 31 22:28:43.953 INFO kablam! 209 | let config: Config = serde_json::from_str(config_json.to_str().unwrap()).unwrap(); Oct 31 22:28:43.953 INFO kablam! | ^^^^^^ help: consider using `_config` instead Oct 31 22:28:43.953 INFO kablam! Oct 31 22:28:43.953 INFO kablam! warning: unused variable: `chunk_config` Oct 31 22:28:43.953 INFO kablam! --> src/rs/mandelbrot.rs:212:9 Oct 31 22:28:43.953 INFO kablam! | Oct 31 22:28:43.953 INFO kablam! 212 | let chunk_config: ChunkConfig = serde_json::from_str(chunk_config_json.to_str().unwrap()).unwrap(); Oct 31 22:28:43.953 INFO kablam! | ^^^^^^^^^^^^ help: consider using `_chunk_config` instead Oct 31 22:28:43.953 INFO kablam! Oct 31 22:28:43.953 INFO kablam! warning: unused variable: `buffers` Oct 31 22:28:43.953 INFO kablam! --> src/rs/mandelbrot.rs:207:97 Oct 31 22:28:43.953 INFO kablam! | Oct 31 22:28:43.953 INFO kablam! 207 | pub unsafe extern "C" fn colorChunk(raw_config: *const c_char, raw_chunk_config: *const c_char, buffers: Buffers, total: u32) { Oct 31 22:28:43.953 INFO kablam! | ^^^^^^^ help: consider using `_buffers` instead Oct 31 22:28:43.953 INFO kablam! Oct 31 22:28:43.953 INFO kablam! warning: unused variable: `total` Oct 31 22:28:43.953 INFO kablam! --> src/rs/mandelbrot.rs:207:115 Oct 31 22:28:43.953 INFO kablam! | Oct 31 22:28:43.958 INFO kablam! 207 | pub unsafe extern "C" fn colorChunk(raw_config: *const c_char, raw_chunk_config: *const c_char, buffers: Buffers, total: u32) { Oct 31 22:28:43.958 INFO kablam! | ^^^^^ help: consider using `_total` instead Oct 31 22:28:43.959 INFO kablam! Oct 31 22:28:43.959 INFO kablam! warning: unused variable: `config` Oct 31 22:28:43.959 INFO kablam! --> src/rs/mandelbrot.rs:135:9 Oct 31 22:28:43.959 INFO kablam! | Oct 31 22:28:43.959 INFO kablam! 135 | let config: Config = serde_json::from_str(config_json.to_str().unwrap()).unwrap(); Oct 31 22:28:43.959 INFO kablam! | ^^^^^^ help: consider using `_config` instead Oct 31 22:28:43.959 INFO kablam! | Oct 31 22:28:43.959 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 31 22:28:43.959 INFO kablam! Oct 31 22:28:43.959 INFO kablam! warning: unused variable: `raw_chunk_config` Oct 31 22:28:43.959 INFO kablam! --> src/rs/mandelbrot.rs:133:66 Oct 31 22:28:43.959 INFO kablam! | Oct 31 22:28:43.959 INFO kablam! 133 | pub unsafe extern "C" fn iterateChunk(raw_config: *const c_char, raw_chunk_config: *const c_char) -> u32 { Oct 31 22:28:43.959 INFO kablam! | ^^^^^^^^^^^^^^^^ help: consider using `_raw_chunk_config` instead Oct 31 22:28:43.959 INFO kablam! Oct 31 22:28:43.959 INFO kablam! warning: unused variable: `config` Oct 31 22:28:43.959 INFO kablam! --> src/rs/mandelbrot.rs:209:9 Oct 31 22:28:43.964 INFO kablam! | Oct 31 22:28:43.964 INFO kablam! 209 | let config: Config = serde_json::from_str(config_json.to_str().unwrap()).unwrap(); Oct 31 22:28:43.964 INFO kablam! | ^^^^^^ help: consider using `_config` instead Oct 31 22:28:43.964 INFO kablam! Oct 31 22:28:43.964 INFO kablam! warning: unused variable: `chunk_config` Oct 31 22:28:43.964 INFO kablam! --> src/rs/mandelbrot.rs:212:9 Oct 31 22:28:43.964 INFO kablam! | Oct 31 22:28:43.964 INFO kablam! 212 | let chunk_config: ChunkConfig = serde_json::from_str(chunk_config_json.to_str().unwrap()).unwrap(); Oct 31 22:28:43.964 INFO kablam! | ^^^^^^^^^^^^ help: consider using `_chunk_config` instead Oct 31 22:28:43.964 INFO kablam! Oct 31 22:28:43.964 INFO kablam! warning: unused variable: `buffers` Oct 31 22:28:43.964 INFO kablam! --> src/rs/mandelbrot.rs:207:97 Oct 31 22:28:43.964 INFO kablam! | Oct 31 22:28:43.964 INFO kablam! 207 | pub unsafe extern "C" fn colorChunk(raw_config: *const c_char, raw_chunk_config: *const c_char, buffers: Buffers, total: u32) { Oct 31 22:28:43.964 INFO kablam! | ^^^^^^^ help: consider using `_buffers` instead Oct 31 22:28:43.964 INFO kablam! Oct 31 22:28:43.964 INFO kablam! warning: unused variable: `total` Oct 31 22:28:43.964 INFO kablam! --> src/rs/mandelbrot.rs:207:115 Oct 31 22:28:43.964 INFO kablam! | Oct 31 22:28:43.964 INFO kablam! 207 | pub unsafe extern "C" fn colorChunk(raw_config: *const c_char, raw_chunk_config: *const c_char, buffers: Buffers, total: u32) { Oct 31 22:28:43.964 INFO kablam! | ^^^^^ help: consider using `_total` instead Oct 31 22:28:43.964 INFO kablam! Oct 31 22:28:44.140 INFO kablam! warning: method is never used: `new` Oct 31 22:28:44.141 INFO kablam! --> src/rs/mandelbrot.rs:82:5 Oct 31 22:28:44.141 INFO kablam! | Oct 31 22:28:44.141 INFO kablam! 82 | pub fn new(min: T, max: T) -> NumberRange { Oct 31 22:28:44.141 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 22:28:44.141 INFO kablam! | Oct 31 22:28:44.141 INFO kablam! = note: #[warn(dead_code)] on by default Oct 31 22:28:44.141 INFO kablam! Oct 31 22:28:44.141 INFO kablam! warning: method is never used: `scale` Oct 31 22:28:44.141 INFO kablam! --> src/rs/mandelbrot.rs:90:5 Oct 31 22:28:44.141 INFO kablam! | Oct 31 22:28:44.141 INFO kablam! 90 | pub fn scale(input: &NumberRange, value: T, output: &NumberRange) -> T { Oct 31 22:28:44.141 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 22:28:44.141 INFO kablam! Oct 31 22:28:44.141 INFO kablam! warning: struct is never constructed: `Color` Oct 31 22:28:44.141 INFO kablam! --> src/rs/mandelbrot.rs:96:1 Oct 31 22:28:44.141 INFO kablam! | Oct 31 22:28:44.142 INFO kablam! 96 | struct Color { Oct 31 22:28:44.142 INFO kablam! | ^^^^^^^^^^^^ Oct 31 22:28:44.142 INFO kablam! Oct 31 22:28:44.142 INFO kablam! warning: method is never used: `black` Oct 31 22:28:44.142 INFO kablam! --> src/rs/mandelbrot.rs:106:5 Oct 31 22:28:44.142 INFO kablam! | Oct 31 22:28:44.142 INFO kablam! 106 | pub fn black() -> &'static Color { Oct 31 22:28:44.142 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 22:28:44.142 INFO kablam! Oct 31 22:28:44.142 INFO kablam! warning: static item is never used: `BLACK` Oct 31 22:28:44.142 INFO kablam! --> src/rs/mandelbrot.rs:107:9 Oct 31 22:28:44.142 INFO kablam! | Oct 31 22:28:44.142 INFO kablam! 107 | static BLACK: Color = Color {red: 0, green: 0, blue: 0, alpha: 0xFF, abgr: 0}; Oct 31 22:28:44.142 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 22:28:44.142 INFO kablam! Oct 31 22:28:44.152 INFO kablam! warning: method is never used: `new` Oct 31 22:28:44.152 INFO kablam! --> src/rs/mandelbrot.rs:111:5 Oct 31 22:28:44.152 INFO kablam! | Oct 31 22:28:44.152 INFO kablam! 111 | pub fn new(red: u8, green: u8, blue: u8, alpha: u8) -> Color { Oct 31 22:28:44.152 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 22:28:44.152 INFO kablam! Oct 31 22:28:44.152 INFO kablam! warning: method is never used: `lerp` Oct 31 22:28:44.152 INFO kablam! --> src/rs/mandelbrot.rs:121:5 Oct 31 22:28:44.152 INFO kablam! | Oct 31 22:28:44.152 INFO kablam! 121 | pub fn lerp(color1: &Color, color2: &Color, value: f64) -> Color { Oct 31 22:28:44.152 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 22:28:44.152 INFO kablam! Oct 31 22:28:44.200 INFO kablam! warning: method is never used: `new` Oct 31 22:28:44.200 INFO kablam! --> src/rs/mandelbrot.rs:82:5 Oct 31 22:28:44.200 INFO kablam! | Oct 31 22:28:44.200 INFO kablam! 82 | pub fn new(min: T, max: T) -> NumberRange { Oct 31 22:28:44.200 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 22:28:44.200 INFO kablam! | Oct 31 22:28:44.200 INFO kablam! = note: #[warn(dead_code)] on by default Oct 31 22:28:44.200 INFO kablam! Oct 31 22:28:44.201 INFO kablam! warning: method is never used: `scale` Oct 31 22:28:44.201 INFO kablam! --> src/rs/mandelbrot.rs:90:5 Oct 31 22:28:44.201 INFO kablam! | Oct 31 22:28:44.201 INFO kablam! 90 | pub fn scale(input: &NumberRange, value: T, output: &NumberRange) -> T { Oct 31 22:28:44.201 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 22:28:44.201 INFO kablam! Oct 31 22:28:44.201 INFO kablam! warning: struct is never constructed: `Color` Oct 31 22:28:44.201 INFO kablam! --> src/rs/mandelbrot.rs:96:1 Oct 31 22:28:44.201 INFO kablam! | Oct 31 22:28:44.201 INFO kablam! 96 | struct Color { Oct 31 22:28:44.201 INFO kablam! | ^^^^^^^^^^^^ Oct 31 22:28:44.201 INFO kablam! Oct 31 22:28:44.201 INFO kablam! warning: method is never used: `black` Oct 31 22:28:44.201 INFO kablam! --> src/rs/mandelbrot.rs:106:5 Oct 31 22:28:44.201 INFO kablam! | Oct 31 22:28:44.201 INFO kablam! 106 | pub fn black() -> &'static Color { Oct 31 22:28:44.201 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 22:28:44.201 INFO kablam! Oct 31 22:28:44.201 INFO kablam! warning: static item is never used: `BLACK` Oct 31 22:28:44.201 INFO kablam! --> src/rs/mandelbrot.rs:107:9 Oct 31 22:28:44.201 INFO kablam! | Oct 31 22:28:44.201 INFO kablam! 107 | static BLACK: Color = Color {red: 0, green: 0, blue: 0, alpha: 0xFF, abgr: 0}; Oct 31 22:28:44.201 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 22:28:44.201 INFO kablam! Oct 31 22:28:44.202 INFO kablam! warning: method is never used: `new` Oct 31 22:28:44.202 INFO kablam! --> src/rs/mandelbrot.rs:111:5 Oct 31 22:28:44.202 INFO kablam! | Oct 31 22:28:44.202 INFO kablam! 111 | pub fn new(red: u8, green: u8, blue: u8, alpha: u8) -> Color { Oct 31 22:28:44.202 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 22:28:44.202 INFO kablam! Oct 31 22:28:44.202 INFO kablam! warning: method is never used: `lerp` Oct 31 22:28:44.202 INFO kablam! --> src/rs/mandelbrot.rs:121:5 Oct 31 22:28:44.202 INFO kablam! | Oct 31 22:28:44.202 INFO kablam! 121 | pub fn lerp(color1: &Color, color2: &Color, value: f64) -> Color { Oct 31 22:28:44.202 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 22:28:44.202 INFO kablam! Oct 31 22:28:44.259 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.33s Oct 31 22:28:44.264 INFO kablam! su: No module specific data is present Oct 31 22:28:44.732 INFO running `"docker" "rm" "-f" "2215d502b0aa1c9421b80a691956d8d7fe05a4f5ed2e7eabe4cad04d359c6731"` Oct 31 22:28:44.856 INFO blam! 2215d502b0aa1c9421b80a691956d8d7fe05a4f5ed2e7eabe4cad04d359c6731