[INFO] cloning repository https://github.com/tomerhc/colorust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomerhc/colorust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomerhc%2Fcolorust"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomerhc%2Fcolorust'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f91ea9698a78f01fa9e5beabbc60d8757c8d3942 [INFO] testing tomerhc/colorust against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomerhc%2Fcolorust" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tomerhc/colorust 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/tomerhc/colorust [INFO] finished tweaking git repo https://github.com/tomerhc/colorust [INFO] tweaked toml for git repo https://github.com/tomerhc/colorust written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/tomerhc/colorust 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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 6c0196e08bed1714c669fb5bd8bb7960fb0eadbfe0c487e85e91c0d60fc32779 [INFO] running `"docker" "start" "-a" "6c0196e08bed1714c669fb5bd8bb7960fb0eadbfe0c487e85e91c0d60fc32779"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling png v0.16.3 [INFO] [stderr] Compiling jpeg-decoder v0.1.18 [INFO] [stderr] Compiling image v0.23.4 [INFO] [stderr] Compiling colorust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression [INFO] [stderr] --> src/mcq.rs:10:18 [INFO] [stderr] | [INFO] [stderr] 10 | for i in (0..buckets.len()){//.step_by(2) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `image::imageops::FilterType` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use image::imageops::FilterType; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mcq.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | let mut sat_vec: Vec<(image::Rgb, f64)> = v.into_iter().map(|&mut a| (*a, img_ops::calc_sat(a))).collect(); [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: function is never used: `find_mode` [INFO] [stderr] --> src/img_ops.rs:6:10 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn find_mode(v: &mut [image::Rgb], len_res: usize) -> Vec<(image::Rgb, i32)> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_closest` [INFO] [stderr] --> src/img_ops.rs:21:10 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn find_closest(v: &[image::Rgb], pix: &image::Rgb) -> (image::Rgb, f64) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `combine` [INFO] [stderr] --> src/img_ops.rs:39:10 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn combine(v: &mut [&image:: Rgb], threshold: i32) -> Vec> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_distinct` [INFO] [stderr] --> src/img_ops.rs:65:10 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn find_distinct(v: &mut [image::Rgb], avg_col: &image::Rgb, num: usize) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_avg` [INFO] [stderr] --> src/img_ops.rs:88:10 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn find_avg(v: &mut [&image::Rgb]) -> image::Rgb{ [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `cut_index` [INFO] [stderr] --> src/mcq.rs:36:4 [INFO] [stderr] | [INFO] [stderr] 36 | fn cut_index(v: &Vec<&image::Rgb>, channel: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.20s [INFO] running `"docker" "inspect" "6c0196e08bed1714c669fb5bd8bb7960fb0eadbfe0c487e85e91c0d60fc32779"` [INFO] running `"docker" "rm" "-f" "6c0196e08bed1714c669fb5bd8bb7960fb0eadbfe0c487e85e91c0d60fc32779"` [INFO] [stdout] 6c0196e08bed1714c669fb5bd8bb7960fb0eadbfe0c487e85e91c0d60fc32779 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 6d60907371af2c801ba5880f4c0716d43646fb60a0dc0eaa5472a029d94949dc [INFO] running `"docker" "start" "-a" "6d60907371af2c801ba5880f4c0716d43646fb60a0dc0eaa5472a029d94949dc"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling colorust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression [INFO] [stderr] --> src/mcq.rs:10:18 [INFO] [stderr] | [INFO] [stderr] 10 | for i in (0..buckets.len()){//.step_by(2) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `image::imageops::FilterType` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use image::imageops::FilterType; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mcq.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | let mut sat_vec: Vec<(image::Rgb, f64)> = v.into_iter().map(|&mut a| (*a, img_ops::calc_sat(a))).collect(); [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: function is never used: `find_mode` [INFO] [stderr] --> src/img_ops.rs:6:10 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn find_mode(v: &mut [image::Rgb], len_res: usize) -> Vec<(image::Rgb, i32)> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_closest` [INFO] [stderr] --> src/img_ops.rs:21:10 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn find_closest(v: &[image::Rgb], pix: &image::Rgb) -> (image::Rgb, f64) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `combine` [INFO] [stderr] --> src/img_ops.rs:39:10 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn combine(v: &mut [&image:: Rgb], threshold: i32) -> Vec> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_distinct` [INFO] [stderr] --> src/img_ops.rs:65:10 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn find_distinct(v: &mut [image::Rgb], avg_col: &image::Rgb, num: usize) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_avg` [INFO] [stderr] --> src/img_ops.rs:88:10 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn find_avg(v: &mut [&image::Rgb]) -> image::Rgb{ [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `cut_index` [INFO] [stderr] --> src/mcq.rs:36:4 [INFO] [stderr] | [INFO] [stderr] 36 | fn cut_index(v: &Vec<&image::Rgb>, channel: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `"docker" "inspect" "6d60907371af2c801ba5880f4c0716d43646fb60a0dc0eaa5472a029d94949dc"` [INFO] running `"docker" "rm" "-f" "6d60907371af2c801ba5880f4c0716d43646fb60a0dc0eaa5472a029d94949dc"` [INFO] [stdout] 6d60907371af2c801ba5880f4c0716d43646fb60a0dc0eaa5472a029d94949dc [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 1397acd88290a47bc09926ca270e623d7e816ab62fcabd3e65771472da116c2a [INFO] running `"docker" "start" "-a" "1397acd88290a47bc09926ca270e623d7e816ab62fcabd3e65771472da116c2a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression [INFO] [stderr] --> src/mcq.rs:10:18 [INFO] [stderr] | [INFO] [stderr] 10 | for i in (0..buckets.len()){//.step_by(2) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `image::imageops::FilterType` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use image::imageops::FilterType; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mcq.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | let mut sat_vec: Vec<(image::Rgb, f64)> = v.into_iter().map(|&mut a| (*a, img_ops::calc_sat(a))).collect(); [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: function is never used: `find_mode` [INFO] [stderr] --> src/img_ops.rs:6:10 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn find_mode(v: &mut [image::Rgb], len_res: usize) -> Vec<(image::Rgb, i32)> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_closest` [INFO] [stderr] --> src/img_ops.rs:21:10 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn find_closest(v: &[image::Rgb], pix: &image::Rgb) -> (image::Rgb, f64) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `combine` [INFO] [stderr] --> src/img_ops.rs:39:10 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn combine(v: &mut [&image:: Rgb], threshold: i32) -> Vec> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_distinct` [INFO] [stderr] --> src/img_ops.rs:65:10 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn find_distinct(v: &mut [image::Rgb], avg_col: &image::Rgb, num: usize) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_avg` [INFO] [stderr] --> src/img_ops.rs:88:10 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn find_avg(v: &mut [&image::Rgb]) -> image::Rgb{ [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `cut_index` [INFO] [stderr] --> src/mcq.rs:36:4 [INFO] [stderr] | [INFO] [stderr] 36 | fn cut_index(v: &Vec<&image::Rgb>, channel: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/colorust-5a4c5c9a3d64cfd8 [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" "1397acd88290a47bc09926ca270e623d7e816ab62fcabd3e65771472da116c2a"` [INFO] running `"docker" "rm" "-f" "1397acd88290a47bc09926ca270e623d7e816ab62fcabd3e65771472da116c2a"` [INFO] [stdout] 1397acd88290a47bc09926ca270e623d7e816ab62fcabd3e65771472da116c2a