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[INFO] validating manifest of git repo https://github.com/ricardopieper/rust-spp on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ricardopieper/rust-spp [INFO] finished tweaking git repo https://github.com/ricardopieper/rust-spp [INFO] tweaked toml for git repo https://github.com/ricardopieper/rust-spp written to work/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/ricardopieper/rust-spp already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 8aed795d27e53d6cfa2b19ffcf5b3b4da8c70e0205ab483cdc028f1c028506fc [INFO] running `"docker" "start" "-a" "8aed795d27e53d6cfa2b19ffcf5b3b4da8c70e0205ab483cdc028f1c028506fc"` [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking tokio-executor v0.1.7 [INFO] [stderr] Checking miniz-sys v0.1.11 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking tokio-threadpool v0.1.14 [INFO] [stderr] Checking tokio-timer v0.2.10 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking flate2 v0.2.20 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking png v0.5.2 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking csv-core v0.1.5 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking csv v1.0.7 [INFO] [stderr] Checking image v0.10.4 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stderr] Checking tokio v0.1.19 [INFO] [stderr] Checking raster v0.2.0 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking rust-spp v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/blocks/blocks.rs:27:24 [INFO] [stderr] | [INFO] [stderr] 27 | loop_function: Box () + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnOnce() -> () + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread::JoinHandle` [INFO] [stderr] --> src/blocks/in_block.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::thread::JoinHandle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/blocks/in_block.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/blocks/in_block.rs:28:18 [INFO] [stderr] | [INFO] [stderr] 28 | handler: Box Box>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Box>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/blocks/in_block.rs:157:50 [INFO] [stderr] | [INFO] [stderr] 157 | pub fn new(behavior: BlockMode, factory: Box Box>>) -> InBlock { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Box>` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread::JoinHandle` [INFO] [stderr] --> src/blocks/inout_block.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::thread::JoinHandle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/blocks/inout_block.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/blocks/inout_block.rs:30:30 [INFO] [stderr] | [INFO] [stderr] 30 | transformer_factory: Box Box>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Box>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/blocks/inout_block.rs:83:34 [INFO] [stderr] | [INFO] [stderr] 83 | transformer_factory: Box Box>> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Box>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/blocks/inout_block.rs:95:26 [INFO] [stderr] | [INFO] [stderr] 95 | transformer: Box Box>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Box>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/blocks/blocks.rs:27:24 [INFO] [stderr] | [INFO] [stderr] 27 | loop_function: Box () + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnOnce() -> () + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread::JoinHandle` [INFO] [stderr] --> src/blocks/in_block.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::thread::JoinHandle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/blocks/in_block.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/blocks/in_block.rs:28:18 [INFO] [stderr] | [INFO] [stderr] 28 | handler: Box Box>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Box>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/blocks/in_block.rs:157:50 [INFO] [stderr] | [INFO] [stderr] 157 | pub fn new(behavior: BlockMode, factory: Box Box>>) -> InBlock { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Box>` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread::JoinHandle` [INFO] [stderr] --> src/blocks/inout_block.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::thread::JoinHandle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/blocks/inout_block.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/blocks/inout_block.rs:30:30 [INFO] [stderr] | [INFO] [stderr] 30 | transformer_factory: Box Box>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Box>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/blocks/inout_block.rs:83:34 [INFO] [stderr] | [INFO] [stderr] 83 | transformer_factory: Box Box>> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Box>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/blocks/inout_block.rs:95:26 [INFO] [stderr] | [INFO] [stderr] 95 | transformer: Box Box>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Box>` [INFO] [stderr] [INFO] [stderr] warning: unused imports: `App`, `Arg` [INFO] [stderr] --> src/main.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | use clap::{Arg, App}; [INFO] [stderr] | ^^^ ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/image_processing.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::*` [INFO] [stderr] --> src/image_processing.rs:273:5 [INFO] [stderr] | [INFO] [stderr] 273 | use tokio::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio_core::reactor::Core` [INFO] [stderr] --> src/image_processing.rs:274:5 [INFO] [stderr] | [INFO] [stderr] 274 | use tokio_core::reactor::Core; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rayon::prelude::*` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use rayon::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rayon::ThreadPoolBuilder` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use rayon::ThreadPoolBuilder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `App`, `Arg` [INFO] [stderr] --> src/main.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | use clap::{Arg, App}; [INFO] [stderr] | ^^^ ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/image_processing.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::*` [INFO] [stderr] --> src/image_processing.rs:273:5 [INFO] [stderr] | [INFO] [stderr] 273 | use tokio::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio_core::reactor::Core` [INFO] [stderr] --> src/image_processing.rs:274:5 [INFO] [stderr] | [INFO] [stderr] 274 | use tokio_core::reactor::Core; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rayon::prelude::*` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use rayon::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rayon::ThreadPoolBuilder` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use rayon::ThreadPoolBuilder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::prelude` [INFO] [stderr] --> src/image_processing.rs:272:5 [INFO] [stderr] | [INFO] [stderr] 272 | use tokio::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/image_processing.rs:122:22 [INFO] [stderr] | [INFO] [stderr] 122 | sequential!(|input: String| {}) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_input` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result_dir` [INFO] [stderr] --> src/image_processing.rs:185:9 [INFO] [stderr] | [INFO] [stderr] 185 | let result_dir = "../processed_images"; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_result_dir` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/image_processing.rs:191:13 [INFO] [stderr] | [INFO] [stderr] 191 | let path = image_to_process.path; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/image_processing.rs:99:27 [INFO] [stderr] | [INFO] [stderr] 99 | fn process(&mut self, input: String, order: u64) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_input` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `order` [INFO] [stderr] --> src/image_processing.rs:99:42 [INFO] [stderr] | [INFO] [stderr] 99 | fn process(&mut self, input: String, order: u64) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_order` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/image_processing.rs:168:27 [INFO] [stderr] | [INFO] [stderr] 168 | fn process(&mut self, input: ImageToProcess, order: u64) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_input` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `order` [INFO] [stderr] --> src/image_processing.rs:168:50 [INFO] [stderr] | [INFO] [stderr] 168 | fn process(&mut self, input: ImageToProcess, order: u64) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_order` [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::prelude` [INFO] [stderr] --> src/image_processing.rs:272:5 [INFO] [stderr] | [INFO] [stderr] 272 | use tokio::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/image_processing.rs:122:22 [INFO] [stderr] | [INFO] [stderr] 122 | sequential!(|input: String| {}) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_input` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result_dir` [INFO] [stderr] --> src/image_processing.rs:185:9 [INFO] [stderr] | [INFO] [stderr] 185 | let result_dir = "../processed_images"; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_result_dir` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/image_processing.rs:191:13 [INFO] [stderr] | [INFO] [stderr] 191 | let path = image_to_process.path; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/image_processing.rs:99:27 [INFO] [stderr] | [INFO] [stderr] 99 | fn process(&mut self, input: String, order: u64) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_input` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `order` [INFO] [stderr] --> src/image_processing.rs:99:42 [INFO] [stderr] | [INFO] [stderr] 99 | fn process(&mut self, input: String, order: u64) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_order` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/image_processing.rs:168:27 [INFO] [stderr] | [INFO] [stderr] 168 | fn process(&mut self, input: ImageToProcess, order: u64) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_input` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `order` [INFO] [stderr] --> src/image_processing.rs:168:50 [INFO] [stderr] | [INFO] [stderr] 168 | fn process(&mut self, input: ImageToProcess, order: u64) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_order` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `process_images` [INFO] [stderr] --> src/image_processing.rs:104:1 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn process_images(threads: i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `load_all_images` [INFO] [stderr] --> src/image_processing.rs:141:1 [INFO] [stderr] | [INFO] [stderr] 141 | fn load_all_images() -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `process_sequential` [INFO] [stderr] --> src/image_processing.rs:182:1 [INFO] [stderr] | [INFO] [stderr] 182 | pub fn process_sequential() -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `emboss` [INFO] [stderr] --> src/image_processing.rs:220:1 [INFO] [stderr] | [INFO] [stderr] 220 | fn emboss(mut input: ImageToProcess) -> ImageToProcess { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `process_images_no_IO` [INFO] [stderr] --> src/image_processing.rs:225:1 [INFO] [stderr] | [INFO] [stderr] 225 | pub fn process_images_no_IO(threads: i32) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `process_images_tokio` [INFO] [stderr] --> src/image_processing.rs:288:1 [INFO] [stderr] | [INFO] [stderr] 288 | pub fn process_images_tokio(threads: i32) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `process_images_tokio_unbuffered` [INFO] [stderr] --> src/image_processing.rs:349:1 [INFO] [stderr] | [INFO] [stderr] 349 | pub fn process_images_tokio_unbuffered() -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `process_images_rayon` [INFO] [stderr] --> src/image_processing.rs:389:1 [INFO] [stderr] | [INFO] [stderr] 389 | pub fn process_images_rayon(threads: i32) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `process_images_no_IO` should have a snake case name [INFO] [stderr] --> src/image_processing.rs:225:8 [INFO] [stderr] | [INFO] [stderr] 225 | pub fn process_images_no_IO(threads: i32) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `process_images_no_io` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `process_images` [INFO] [stderr] --> src/image_processing.rs:104:1 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn process_images(threads: i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `load_all_images` [INFO] [stderr] --> src/image_processing.rs:141:1 [INFO] [stderr] | [INFO] [stderr] 141 | fn load_all_images() -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `process_sequential` [INFO] [stderr] --> src/image_processing.rs:182:1 [INFO] [stderr] | [INFO] [stderr] 182 | pub fn process_sequential() -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `emboss` [INFO] [stderr] --> src/image_processing.rs:220:1 [INFO] [stderr] | [INFO] [stderr] 220 | fn emboss(mut input: ImageToProcess) -> ImageToProcess { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `process_images_no_IO` [INFO] [stderr] --> src/image_processing.rs:225:1 [INFO] [stderr] | [INFO] [stderr] 225 | pub fn process_images_no_IO(threads: i32) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `process_images_tokio` [INFO] [stderr] --> src/image_processing.rs:288:1 [INFO] [stderr] | [INFO] [stderr] 288 | pub fn process_images_tokio(threads: i32) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `process_images_tokio_unbuffered` [INFO] [stderr] --> src/image_processing.rs:349:1 [INFO] [stderr] | [INFO] [stderr] 349 | pub fn process_images_tokio_unbuffered() -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `process_images_rayon` [INFO] [stderr] --> src/image_processing.rs:389:1 [INFO] [stderr] | [INFO] [stderr] 389 | pub fn process_images_rayon(threads: i32) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `process_images_no_IO` should have a snake case name [INFO] [stderr] --> src/image_processing.rs:225:8 [INFO] [stderr] | [INFO] [stderr] 225 | pub fn process_images_no_IO(threads: i32) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `process_images_no_io` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `criterion::Benchmark` [INFO] [stderr] --> benches/mandelbrot_pixbypix.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use criterion::Benchmark; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `raster::Color` [INFO] [stderr] --> benches/mandelbrot_pixbypix.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use raster::Color; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> benches/mandelbrot_pixbypix.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 28 | if (self.cur_y == self.size) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> benches/mandelbrot_pixbypix.rs:32:12 [INFO] [stderr] | [INFO] [stderr] 32 | if (self.cur_x == self.size) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_pixel_value` [INFO] [stderr] --> benches/mandelbrot_pixbypix.rs:142:1 [INFO] [stderr] | [INFO] [stderr] 142 | fn get_pixel_value(iterations: i32, k: i32) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `PixelPositionAndValue` [INFO] [stderr] --> benches/mandelbrot_pixbypix.rs:146:1 [INFO] [stderr] | [INFO] [stderr] 146 | type PixelPositionAndValue = (i32,i32,u8); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mandelbrot_rayon_collect` [INFO] [stderr] --> benches/mandelbrot_pixbypix.rs:148:1 [INFO] [stderr] | [INFO] [stderr] 148 | fn mandelbrot_rayon_collect(size: usize, thread_pool: Rc) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `rayon_benchmark` [INFO] [stderr] --> benches/mandelbrot_pixbypix.rs:195:1 [INFO] [stderr] | [INFO] [stderr] 195 | fn rayon_benchmark(c: &mut Criterion) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `criterion::Benchmark` [INFO] [stderr] --> benches/mandelbrot_rustspp.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use criterion::Benchmark; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rayon::ThreadPoolBuilder` [INFO] [stderr] --> benches/mandelbrot_rustspp.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use rayon::ThreadPoolBuilder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> benches/mandelbrot_rustspp.rs:12:17 [INFO] [stderr] | [INFO] [stderr] 12 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `raster::Color` [INFO] [stderr] --> benches/mandelbrot_rustspp.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use raster::Color; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::Map` [INFO] [stderr] --> benches/mandelbrot_rustspp.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use futures::Map; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::*` [INFO] [stderr] --> benches/mandelbrot_rustspp.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use tokio::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio_core::reactor::Core` [INFO] [stderr] --> benches/mandelbrot_rustspp.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use tokio_core::reactor::Core; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> benches/mandelbrot_rustspp.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::*` [INFO] [stderr] --> benches/mandelbrot_rustspp.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use std::time::*; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::prelude` [INFO] [stderr] --> benches/mandelbrot_rustspp.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use tokio::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lines` [INFO] [stderr] --> benches/mandelbrot_rustspp.rs:123:9 [INFO] [stderr] | [INFO] [stderr] 123 | let lines = pipeline.collect(); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_lines` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> benches/mandelbrot_rustspp.rs:116:9 [INFO] [stderr] | [INFO] [stderr] 116 | let mut pipeline = pipeline![ [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `line_index` [INFO] [stderr] --> benches/mandelbrot_rustspp.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | line_index: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `line_buffer` [INFO] [stderr] --> benches/mandelbrot_rustspp.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | line_buffer: Vec [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mandelbrot_sequential` [INFO] [stderr] --> benches/mandelbrot_rustspp.rs:91:1 [INFO] [stderr] | [INFO] [stderr] 91 | fn mandelbrot_sequential(size: usize) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mandelbrot_rustspp` [INFO] [stderr] --> benches/mandelbrot_rustspp.rs:97:1 [INFO] [stderr] | [INFO] [stderr] 97 | fn mandelbrot_rustspp(size: usize, threads: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mandelbrot_tokio` [INFO] [stderr] --> benches/mandelbrot_rustspp.rs:127:1 [INFO] [stderr] | [INFO] [stderr] 127 | fn mandelbrot_tokio(size: usize, threads: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mandelbrot_rayon` [INFO] [stderr] --> benches/mandelbrot_rustspp.rs:147:1 [INFO] [stderr] | [INFO] [stderr] 147 | fn mandelbrot_rayon(size: usize, thread_pool: Rc) -> Vec{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mandelbrot_tokio_unordered` [INFO] [stderr] --> benches/mandelbrot_rustspp.rs:158:1 [INFO] [stderr] | [INFO] [stderr] 158 | fn mandelbrot_tokio_unordered(size: usize, threads: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.89s [INFO] running `"docker" "inspect" "8aed795d27e53d6cfa2b19ffcf5b3b4da8c70e0205ab483cdc028f1c028506fc"` [INFO] running `"docker" "rm" "-f" "8aed795d27e53d6cfa2b19ffcf5b3b4da8c70e0205ab483cdc028f1c028506fc"` [INFO] [stdout] 8aed795d27e53d6cfa2b19ffcf5b3b4da8c70e0205ab483cdc028f1c028506fc