[INFO] cloning repository https://github.com/firefox7025/ImageSorter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/firefox7025/ImageSorter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffirefox7025%2FImageSorter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffirefox7025%2FImageSorter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d551cd493613fd0acedda144da83bb53127af8e9 [INFO] checking firefox7025/ImageSorter against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffirefox7025%2FImageSorter" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/firefox7025/ImageSorter on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/firefox7025/ImageSorter [INFO] finished tweaking git repo https://github.com/firefox7025/ImageSorter [INFO] tweaked toml for git repo https://github.com/firefox7025/ImageSorter written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/firefox7025/ImageSorter already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b75258749a8009452e76386874c9c6b8e82797e6ea1517b05f8cce7e75b9615c [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" "b75258749a8009452e76386874c9c6b8e82797e6ea1517b05f8cce7e75b9615c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b75258749a8009452e76386874c9c6b8e82797e6ea1517b05f8cce7e75b9615c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b75258749a8009452e76386874c9c6b8e82797e6ea1517b05f8cce7e75b9615c", kill_on_drop: false }` [INFO] [stdout] b75258749a8009452e76386874c9c6b8e82797e6ea1517b05f8cce7e75b9615c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 78a632b2d1aca5a4eaca32fbbf4f2c3dde98ecb9c46cab434eaa8aac5e877cde [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" "78a632b2d1aca5a4eaca32fbbf4f2c3dde98ecb9c46cab434eaa8aac5e877cde", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Checking termcolor v1.0.1 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking deflate v0.7.18 [INFO] [stderr] Checking gif v0.10.0 [INFO] [stderr] Compiling syn v0.14.7 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking env_logger v0.5.12 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking pretty_env_logger v0.2.4 [INFO] [stderr] Checking rayon v1.0.2 [INFO] [stderr] Checking num-integer v0.1.39 [INFO] [stderr] Checking num-iter v0.1.37 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Compiling num-derive v0.2.2 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking image v0.19.0 [INFO] [stderr] Checking img_hash v2.1.0 [INFO] [stderr] Checking image_sorter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:109:27 [INFO] [stdout] | [INFO] [stdout] 109 | .min_by_key(|(x, y)| hashimages::image_diff(val, y)).unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dist_ratio` [INFO] [stdout] --> src/main.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | let dist_ratio = matches.value_of("Similarity").unwrap_or("20"); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dist_ratio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `output_directory` is assigned to, but never used [INFO] [stdout] --> src/main.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | let output_directory; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_output_directory` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `output_directory` is never read [INFO] [stdout] --> src/main.rs:87:13 [INFO] [stdout] | [INFO] [stdout] 87 | output_directory = path; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:109:27 [INFO] [stdout] | [INFO] [stdout] 109 | .min_by_key(|(x, y)| hashimages::image_diff(val, y)).unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dist_ratio` [INFO] [stdout] --> src/main.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | let dist_ratio = matches.value_of("Similarity").unwrap_or("20"); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dist_ratio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `output_directory` is assigned to, but never used [INFO] [stdout] --> src/main.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | let output_directory; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_output_directory` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `output_directory` is never read [INFO] [stdout] --> src/main.rs:87:13 [INFO] [stdout] | [INFO] [stdout] 87 | output_directory = path; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.49s [INFO] running `Command { std: "docker" "inspect" "78a632b2d1aca5a4eaca32fbbf4f2c3dde98ecb9c46cab434eaa8aac5e877cde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78a632b2d1aca5a4eaca32fbbf4f2c3dde98ecb9c46cab434eaa8aac5e877cde", kill_on_drop: false }` [INFO] [stdout] 78a632b2d1aca5a4eaca32fbbf4f2c3dde98ecb9c46cab434eaa8aac5e877cde