[INFO] updating cached repository https://github.com/JayDalton/file-converter [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2c51f05b7fd93e358363346bccd6a901bc27ef50 [INFO] testing JayDalton/file-converter against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJayDalton%2Ffile-converter" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JayDalton/file-converter on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/JayDalton/file-converter [INFO] finished tweaking git repo https://github.com/JayDalton/file-converter [INFO] tweaked toml for git repo https://github.com/JayDalton/file-converter written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/JayDalton/file-converter already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f594eadaacecdf19f92cc1a8935ede9c563ee8c48d06a73942b1fe0eb0ab9cd1 [INFO] running `"docker" "start" "-a" "f594eadaacecdf19f92cc1a8935ede9c563ee8c48d06a73942b1fe0eb0ab9cd1"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling num-complex v0.1.40 [INFO] [stderr] Compiling rmp v0.8.7 [INFO] [stderr] Compiling serde_derive v1.0.12 [INFO] [stderr] Compiling rmp-serde v0.13.6 [INFO] [stderr] Compiling rustfft v2.0.0 [INFO] [stderr] Compiling file-converter v0.1.0 (/opt/rustwide/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: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/main.rs:413:67 [INFO] [stderr] | [INFO] [stderr] 413 | Err(why) => {panic!("couldn't write to {}: {}", name, why.description())}, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_fname_magnitude` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `now` [INFO] [stderr] --> src/main.rs:82:17 [INFO] [stderr] | [INFO] [stderr] 82 | let mut now = Instant::now(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_complex` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `counter` [INFO] [stderr] --> src/main.rs:190:9 [INFO] [stderr] | [INFO] [stderr] 190 | let mut counter = 0; [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it 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: if this is intentional, prefix it 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:184:4 [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:204:4 [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:214:4 [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:254:4 [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:267:4 [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:278:4 [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:284:4 [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:330:4 [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:359:4 [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:375:4 [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:402:4 [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:410:4 [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:481:4 [INFO] [stderr] | [INFO] [stderr] 481 | fn exit_err(msg: T, code: i32) -> ! { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 36 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.95s [INFO] running `"docker" "inspect" "f594eadaacecdf19f92cc1a8935ede9c563ee8c48d06a73942b1fe0eb0ab9cd1"` [INFO] running `"docker" "rm" "-f" "f594eadaacecdf19f92cc1a8935ede9c563ee8c48d06a73942b1fe0eb0ab9cd1"` [INFO] [stdout] f594eadaacecdf19f92cc1a8935ede9c563ee8c48d06a73942b1fe0eb0ab9cd1 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5b6f6aa60c6d9722a99a0a689eb321ced7668cd4c625d06ef1702f81b989c0f4 [INFO] running `"docker" "start" "-a" "5b6f6aa60c6d9722a99a0a689eb321ced7668cd4c625d06ef1702f81b989c0f4"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling file-converter v0.1.0 (/opt/rustwide/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: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/main.rs:413:67 [INFO] [stderr] | [INFO] [stderr] 413 | Err(why) => {panic!("couldn't write to {}: {}", name, why.description())}, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_fname_magnitude` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `now` [INFO] [stderr] --> src/main.rs:82:17 [INFO] [stderr] | [INFO] [stderr] 82 | let mut now = Instant::now(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_complex` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `counter` [INFO] [stderr] --> src/main.rs:190:9 [INFO] [stderr] | [INFO] [stderr] 190 | let mut counter = 0; [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it 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: if this is intentional, prefix it 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:184:4 [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:204:4 [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:214:4 [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:254:4 [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:267:4 [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:278:4 [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:284:4 [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:330:4 [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:359:4 [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:375:4 [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:402:4 [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:410:4 [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:481:4 [INFO] [stderr] | [INFO] [stderr] 481 | fn exit_err(msg: T, code: i32) -> ! { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 36 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `"docker" "inspect" "5b6f6aa60c6d9722a99a0a689eb321ced7668cd4c625d06ef1702f81b989c0f4"` [INFO] running `"docker" "rm" "-f" "5b6f6aa60c6d9722a99a0a689eb321ced7668cd4c625d06ef1702f81b989c0f4"` [INFO] [stdout] 5b6f6aa60c6d9722a99a0a689eb321ced7668cd4c625d06ef1702f81b989c0f4 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 44ed9cbd3041eb98521732a33c14df4793b36ea436491f7d394632f6568c1728 [INFO] running `"docker" "start" "-a" "44ed9cbd3041eb98521732a33c14df4793b36ea436491f7d394632f6568c1728"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/main.rs:413:67 [INFO] [stderr] | [INFO] [stderr] 413 | Err(why) => {panic!("couldn't write to {}: {}", name, why.description())}, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_fname_magnitude` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `now` [INFO] [stderr] --> src/main.rs:82:17 [INFO] [stderr] | [INFO] [stderr] 82 | let mut now = Instant::now(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_complex` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `counter` [INFO] [stderr] --> src/main.rs:190:9 [INFO] [stderr] | [INFO] [stderr] 190 | let mut counter = 0; [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it 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: if this is intentional, prefix it 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:184:4 [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:204:4 [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:214:4 [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:254:4 [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:267:4 [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:278:4 [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:284:4 [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:330:4 [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:359:4 [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:375:4 [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:402:4 [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:410:4 [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:481:4 [INFO] [stderr] | [INFO] [stderr] 481 | fn exit_err(msg: T, code: i32) -> ! { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 36 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/file_converter-7c49d8c252487b7a [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" "44ed9cbd3041eb98521732a33c14df4793b36ea436491f7d394632f6568c1728"` [INFO] running `"docker" "rm" "-f" "44ed9cbd3041eb98521732a33c14df4793b36ea436491f7d394632f6568c1728"` [INFO] [stdout] 44ed9cbd3041eb98521732a33c14df4793b36ea436491f7d394632f6568c1728