[INFO] updating cached repository https://github.com/Carson-DeSotel/ppm-color-compressor [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 05e877e044d75eb718c2f821509301e90d165580 [INFO] checking Carson-DeSotel/ppm-color-compressor against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarson-DeSotel%2Fppm-color-compressor" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] [stderr] Checking out files: 59% (22/37) Checking out files: 62% (23/37) Checking out files: 64% (24/37) Checking out files: 67% (25/37) Checking out files: 70% (26/37) Checking out files: 72% (27/37) Checking out files: 75% (28/37) Checking out files: 78% (29/37) Checking out files: 81% (30/37) Checking out files: 83% (31/37) Checking out files: 86% (32/37) Checking out files: 89% (33/37) Checking out files: 91% (34/37) Checking out files: 94% (35/37) Checking out files: 97% (36/37) Checking out files: 100% (37/37) Checking out files: 100% (37/37), done. [INFO] validating manifest of git repo https://github.com/Carson-DeSotel/ppm-color-compressor on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Carson-DeSotel/ppm-color-compressor [INFO] finished tweaking git repo https://github.com/Carson-DeSotel/ppm-color-compressor [INFO] tweaked toml for git repo https://github.com/Carson-DeSotel/ppm-color-compressor written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/Carson-DeSotel/ppm-color-compressor already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e2bcc5f4000fb90fe866b3778c289485d7186e87ef408c3ac962860e87789d7c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e2bcc5f4000fb90fe866b3778c289485d7186e87ef408c3ac962860e87789d7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e2bcc5f4000fb90fe866b3778c289485d7186e87ef408c3ac962860e87789d7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2bcc5f4000fb90fe866b3778c289485d7186e87ef408c3ac962860e87789d7c", kill_on_drop: false }` [INFO] [stdout] e2bcc5f4000fb90fe866b3778c289485d7186e87ef408c3ac962860e87789d7c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9b4bce5796322e5c1bf6cdea6539741cdd1d9230a138e2c1194c0c80aa8e99da [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9b4bce5796322e5c1bf6cdea6539741cdd1d9230a138e2c1194c0c80aa8e99da", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking ppm-color-compressor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::image_io::*` [INFO] [stdout] --> src/image_tweaker.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | use crate::image_io::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_large` [INFO] [stdout] --> src/image_io.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn to_large(self) -> LargePixel { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `LargePixel` [INFO] [stdout] --> src/image_io.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub struct LargePixel { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Image` [INFO] [stdout] --> src/image_io.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub struct Image { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/image_io.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | fn new() -> Image { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `element_at` [INFO] [stdout] --> src/image_io.rs:96:12 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn element_at(self, x: i32, y: i32) -> Pixel { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `random_color` [INFO] [stdout] --> src/image_io.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 107 | pub fn random_color() -> Pixel { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_ppm` [INFO] [stdout] --> src/image_io.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn read_ppm(path: &Path) -> io::Result{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `save_ppm` [INFO] [stdout] --> src/image_io.rs:196:8 [INFO] [stdout] | [INFO] [stdout] 196 | pub fn save_ppm(image: Image, path: &Path) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `distance` [INFO] [stdout] --> src/image_tweaker.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn distance(p1: &Pixel, p2: &Pixel) -> f32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.81s [INFO] running `Command { std: "docker" "inspect" "9b4bce5796322e5c1bf6cdea6539741cdd1d9230a138e2c1194c0c80aa8e99da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b4bce5796322e5c1bf6cdea6539741cdd1d9230a138e2c1194c0c80aa8e99da", kill_on_drop: false }` [INFO] [stdout] 9b4bce5796322e5c1bf6cdea6539741cdd1d9230a138e2c1194c0c80aa8e99da