[INFO] updating cached repository JayDalton/file-converter [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/JayDalton/file-converter [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/JayDalton/file-converter" "work/ex/beta-1.38-1/sources/1.37.0/gh/JayDalton/file-converter"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/JayDalton/file-converter'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/JayDalton/file-converter" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JayDalton/file-converter"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JayDalton/file-converter'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2c51f05b7fd93e358363346bccd6a901bc27ef50 [INFO] sha for GitHub repo JayDalton/file-converter: 2c51f05b7fd93e358363346bccd6a901bc27ef50 [INFO] validating manifest of JayDalton/file-converter on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of JayDalton/file-converter on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing JayDalton/file-converter [INFO] finished frobbing JayDalton/file-converter [INFO] frobbed toml for JayDalton/file-converter written to work/ex/beta-1.38-1/sources/1.37.0/gh/JayDalton/file-converter/Cargo.toml [INFO] started frobbing JayDalton/file-converter [INFO] finished frobbing JayDalton/file-converter [INFO] frobbed toml for JayDalton/file-converter written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JayDalton/file-converter/Cargo.toml [INFO] crate JayDalton/file-converter already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing JayDalton/file-converter against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JayDalton/file-converter:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] c1290feadf9f629f6adc3d443dc1e986bbabb3d564d52676376c95f6fd894cfc [INFO] running `"docker" "start" "-a" "c1290feadf9f629f6adc3d443dc1e986bbabb3d564d52676376c95f6fd894cfc"` [INFO] [stderr] Compiling serde v1.0.12 [INFO] [stderr] Compiling rustfft v2.0.0 [INFO] [stderr] Compiling serde_derive v1.0.12 [INFO] [stderr] Compiling rmp-serde v0.13.6 [INFO] [stderr] Compiling file-converter v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Deserialize` [INFO] [stderr] --> src/main.rs:13:13 [INFO] [stderr] | [INFO] [stderr] 13 | use serde::{Deserialize, Serialize}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Deserializer` [INFO] [stderr] --> src/main.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | use rmps::{Deserializer, Serializer}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::Arc` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::Mutex` [INFO] [stderr] --> src/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | use std::sync::Mutex; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Duration` [INFO] [stderr] --> src/main.rs:30:17 [INFO] [stderr] | [INFO] [stderr] 30 | use std::time::{Duration, Instant}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/main.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter` [INFO] [stderr] --> src/main.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | use std::iter; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `SeedableRng`, `StdRng` [INFO] [stderr] --> src/main.rs:51:12 [INFO] [stderr] | [INFO] [stderr] 51 | use rand::{StdRng, SeedableRng}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `IndependentSample`, `Normal` [INFO] [stderr] --> src/main.rs:52:27 [INFO] [stderr] | [INFO] [stderr] 52 | use rand::distributions::{Normal, IndependentSample}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fname_temp` [INFO] [stderr] --> src/main.rs:70:13 [INFO] [stderr] | [INFO] [stderr] 70 | let fname_temp = &format!("{}.tmp", &args[0]); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_fname_temp` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fname_test` [INFO] [stderr] --> src/main.rs:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | let fname_test = &format!("{}.tst", &args[0]); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_fname_test` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fname_name` [INFO] [stderr] --> src/main.rs:72:13 [INFO] [stderr] | [INFO] [stderr] 72 | let fname_name = &format!("{}.out", &args[0]); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_fname_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fname_magnitude` [INFO] [stderr] --> src/main.rs:73:13 [INFO] [stderr] | [INFO] [stderr] 73 | let fname_magnitude = format!("{}.mag", &args[0]); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_fname_magnitude` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `now` [INFO] [stderr] --> src/main.rs:82:21 [INFO] [stderr] | [INFO] [stderr] 82 | let mut now = Instant::now(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_now` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `complex` [INFO] [stderr] --> src/main.rs:87:17 [INFO] [stderr] | [INFO] [stderr] 87 | let complex = get_complex_matrix_2d(&content, img_rows, img_cols); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_complex` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `complex` [INFO] [stderr] --> src/main.rs:88:17 [INFO] [stderr] | [INFO] [stderr] 88 | let complex = get_complex_matrix(&content, img_rows, img_cols); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_complex` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `counter` [INFO] [stderr] --> src/main.rs:190:13 [INFO] [stderr] | [INFO] [stderr] 190 | let mut counter = 0; [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_counter` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/main.rs:379:13 [INFO] [stderr] | [INFO] [stderr] 379 | for value in line { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:82:17 [INFO] [stderr] | [INFO] [stderr] 82 | let mut now = Instant::now(); [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: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:190:9 [INFO] [stderr] | [INFO] [stderr] 190 | let mut counter = 0; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:280:9 [INFO] [stderr] | [INFO] [stderr] 280 | let mut result: Vec> = Vec::with_capacity(values.len()); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:377:9 [INFO] [stderr] | [INFO] [stderr] 377 | let mut result: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fft_complex_matrix` [INFO] [stderr] --> src/main.rs:184:1 [INFO] [stderr] | [INFO] [stderr] 184 | fn fft_complex_matrix(matrix: &Vec>>) -> Vec>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_flatten_matrix` [INFO] [stderr] --> src/main.rs:204:1 [INFO] [stderr] | [INFO] [stderr] 204 | fn get_flatten_matrix(matrix: &Vec>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_magnitude_from` [INFO] [stderr] --> src/main.rs:214:1 [INFO] [stderr] | [INFO] [stderr] 214 | fn get_magnitude_from(matrix: &Vec>>) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_complex_matrix_old` [INFO] [stderr] --> src/main.rs:254:1 [INFO] [stderr] | [INFO] [stderr] 254 | fn get_complex_matrix_old(data: &Vec>) -> Vec>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_short_matrix` [INFO] [stderr] --> src/main.rs:267:1 [INFO] [stderr] | [INFO] [stderr] 267 | fn get_short_matrix(data: &Vec, rows: usize, cols: usize) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_float_matrix` [INFO] [stderr] --> src/main.rs:278:1 [INFO] [stderr] | [INFO] [stderr] 278 | fn get_float_matrix(values: &Vec, rows: usize, cols: usize) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_float_matrix_old` [INFO] [stderr] --> src/main.rs:284:1 [INFO] [stderr] | [INFO] [stderr] 284 | fn get_float_matrix_old(data: &Vec, rows: usize, cols: usize) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_file_content_from_u16` [INFO] [stderr] --> src/main.rs:330:1 [INFO] [stderr] | [INFO] [stderr] 330 | fn get_file_content_from_u16(s: &str, swap: bool) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set_file_logging_u16` [INFO] [stderr] --> src/main.rs:359:1 [INFO] [stderr] | [INFO] [stderr] 359 | fn set_file_logging_u16(name: &str, data: &Vec>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set_file_logging_f32` [INFO] [stderr] --> src/main.rs:375:1 [INFO] [stderr] | [INFO] [stderr] 375 | fn set_file_logging_f32(name: &str, data: &Vec>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set_file_content_u16` [INFO] [stderr] --> src/main.rs:402:1 [INFO] [stderr] | [INFO] [stderr] 402 | fn set_file_content_u16(name: &str, values: Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set_file_content_u8` [INFO] [stderr] --> src/main.rs:410:1 [INFO] [stderr] | [INFO] [stderr] 410 | fn set_file_content_u8(name: &str, values: Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `exit_err` [INFO] [stderr] --> src/main.rs:481:1 [INFO] [stderr] | [INFO] [stderr] 481 | fn exit_err(msg: T, code: i32) -> ! { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.73s [INFO] running `"docker" "inspect" "c1290feadf9f629f6adc3d443dc1e986bbabb3d564d52676376c95f6fd894cfc"` [INFO] running `"docker" "rm" "-f" "c1290feadf9f629f6adc3d443dc1e986bbabb3d564d52676376c95f6fd894cfc"` [INFO] [stdout] c1290feadf9f629f6adc3d443dc1e986bbabb3d564d52676376c95f6fd894cfc [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JayDalton/file-converter:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 7c321591159a3053f2e39d3e5f67486719e9096b38fe19ba9665b6638f59ffa0 [INFO] running `"docker" "start" "-a" "7c321591159a3053f2e39d3e5f67486719e9096b38fe19ba9665b6638f59ffa0"` [INFO] [stderr] Compiling file-converter v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Deserialize` [INFO] [stderr] --> src/main.rs:13:13 [INFO] [stderr] | [INFO] [stderr] 13 | use serde::{Deserialize, Serialize}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Deserializer` [INFO] [stderr] --> src/main.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | use rmps::{Deserializer, Serializer}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::Arc` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::Mutex` [INFO] [stderr] --> src/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | use std::sync::Mutex; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Duration` [INFO] [stderr] --> src/main.rs:30:17 [INFO] [stderr] | [INFO] [stderr] 30 | use std::time::{Duration, Instant}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/main.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter` [INFO] [stderr] --> src/main.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | use std::iter; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `SeedableRng`, `StdRng` [INFO] [stderr] --> src/main.rs:51:12 [INFO] [stderr] | [INFO] [stderr] 51 | use rand::{StdRng, SeedableRng}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `IndependentSample`, `Normal` [INFO] [stderr] --> src/main.rs:52:27 [INFO] [stderr] | [INFO] [stderr] 52 | use rand::distributions::{Normal, IndependentSample}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fname_temp` [INFO] [stderr] --> src/main.rs:70:13 [INFO] [stderr] | [INFO] [stderr] 70 | let fname_temp = &format!("{}.tmp", &args[0]); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_fname_temp` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fname_test` [INFO] [stderr] --> src/main.rs:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | let fname_test = &format!("{}.tst", &args[0]); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_fname_test` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fname_name` [INFO] [stderr] --> src/main.rs:72:13 [INFO] [stderr] | [INFO] [stderr] 72 | let fname_name = &format!("{}.out", &args[0]); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_fname_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fname_magnitude` [INFO] [stderr] --> src/main.rs:73:13 [INFO] [stderr] | [INFO] [stderr] 73 | let fname_magnitude = format!("{}.mag", &args[0]); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_fname_magnitude` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `now` [INFO] [stderr] --> src/main.rs:82:21 [INFO] [stderr] | [INFO] [stderr] 82 | let mut now = Instant::now(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_now` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `complex` [INFO] [stderr] --> src/main.rs:87:17 [INFO] [stderr] | [INFO] [stderr] 87 | let complex = get_complex_matrix_2d(&content, img_rows, img_cols); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_complex` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `complex` [INFO] [stderr] --> src/main.rs:88:17 [INFO] [stderr] | [INFO] [stderr] 88 | let complex = get_complex_matrix(&content, img_rows, img_cols); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_complex` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `counter` [INFO] [stderr] --> src/main.rs:190:13 [INFO] [stderr] | [INFO] [stderr] 190 | let mut counter = 0; [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_counter` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/main.rs:379:13 [INFO] [stderr] | [INFO] [stderr] 379 | for value in line { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:82:17 [INFO] [stderr] | [INFO] [stderr] 82 | let mut now = Instant::now(); [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: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:190:9 [INFO] [stderr] | [INFO] [stderr] 190 | let mut counter = 0; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:280:9 [INFO] [stderr] | [INFO] [stderr] 280 | let mut result: Vec> = Vec::with_capacity(values.len()); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:377:9 [INFO] [stderr] | [INFO] [stderr] 377 | let mut result: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fft_complex_matrix` [INFO] [stderr] --> src/main.rs:184:1 [INFO] [stderr] | [INFO] [stderr] 184 | fn fft_complex_matrix(matrix: &Vec>>) -> Vec>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_flatten_matrix` [INFO] [stderr] --> src/main.rs:204:1 [INFO] [stderr] | [INFO] [stderr] 204 | fn get_flatten_matrix(matrix: &Vec>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_magnitude_from` [INFO] [stderr] --> src/main.rs:214:1 [INFO] [stderr] | [INFO] [stderr] 214 | fn get_magnitude_from(matrix: &Vec>>) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_complex_matrix_old` [INFO] [stderr] --> src/main.rs:254:1 [INFO] [stderr] | [INFO] [stderr] 254 | fn get_complex_matrix_old(data: &Vec>) -> Vec>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_short_matrix` [INFO] [stderr] --> src/main.rs:267:1 [INFO] [stderr] | [INFO] [stderr] 267 | fn get_short_matrix(data: &Vec, rows: usize, cols: usize) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_float_matrix` [INFO] [stderr] --> src/main.rs:278:1 [INFO] [stderr] | [INFO] [stderr] 278 | fn get_float_matrix(values: &Vec, rows: usize, cols: usize) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_float_matrix_old` [INFO] [stderr] --> src/main.rs:284:1 [INFO] [stderr] | [INFO] [stderr] 284 | fn get_float_matrix_old(data: &Vec, rows: usize, cols: usize) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_file_content_from_u16` [INFO] [stderr] --> src/main.rs:330:1 [INFO] [stderr] | [INFO] [stderr] 330 | fn get_file_content_from_u16(s: &str, swap: bool) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set_file_logging_u16` [INFO] [stderr] --> src/main.rs:359:1 [INFO] [stderr] | [INFO] [stderr] 359 | fn set_file_logging_u16(name: &str, data: &Vec>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set_file_logging_f32` [INFO] [stderr] --> src/main.rs:375:1 [INFO] [stderr] | [INFO] [stderr] 375 | fn set_file_logging_f32(name: &str, data: &Vec>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set_file_content_u16` [INFO] [stderr] --> src/main.rs:402:1 [INFO] [stderr] | [INFO] [stderr] 402 | fn set_file_content_u16(name: &str, values: Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set_file_content_u8` [INFO] [stderr] --> src/main.rs:410:1 [INFO] [stderr] | [INFO] [stderr] 410 | fn set_file_content_u8(name: &str, values: Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `exit_err` [INFO] [stderr] --> src/main.rs:481:1 [INFO] [stderr] | [INFO] [stderr] 481 | fn exit_err(msg: T, code: i32) -> ! { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `"docker" "inspect" "7c321591159a3053f2e39d3e5f67486719e9096b38fe19ba9665b6638f59ffa0"` [INFO] running `"docker" "rm" "-f" "7c321591159a3053f2e39d3e5f67486719e9096b38fe19ba9665b6638f59ffa0"` [INFO] [stdout] 7c321591159a3053f2e39d3e5f67486719e9096b38fe19ba9665b6638f59ffa0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JayDalton/file-converter:/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 50c07d51ccb6d8a417c3aaf39bf094fd2801c169141040a7d7d920de254d35e5 [INFO] running `"docker" "start" "-a" "50c07d51ccb6d8a417c3aaf39bf094fd2801c169141040a7d7d920de254d35e5"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/file_converter-5cc8686db874ed8d [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "50c07d51ccb6d8a417c3aaf39bf094fd2801c169141040a7d7d920de254d35e5"` [INFO] running `"docker" "rm" "-f" "50c07d51ccb6d8a417c3aaf39bf094fd2801c169141040a7d7d920de254d35e5"` [INFO] [stdout] 50c07d51ccb6d8a417c3aaf39bf094fd2801c169141040a7d7d920de254d35e5