[INFO] updating cached repository https://github.com/mhcoelhosilva/rust-image-compression [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] 7091cdbe5a2ca66f6e67c5c8d00715c37003fa52 [INFO] testing mhcoelhosilva/rust-image-compression/7091cdbe5a2ca66f6e67c5c8d00715c37003fa52 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhcoelhosilva%2Frust-image-compression" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/mhcoelhosilva/rust-image-compression [INFO] finished tweaking git repo https://github.com/mhcoelhosilva/rust-image-compression [INFO] tweaked toml for git repo https://github.com/mhcoelhosilva/rust-image-compression written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mhcoelhosilva/rust-image-compression on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mhcoelhosilva/rust-image-compression already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c1b32c07a516216fefb2f007ade893c8b81891c5866a414169253bd4b466a10b [INFO] running `Command { std: "docker" "start" "-a" "c1b32c07a516216fefb2f007ade893c8b81891c5866a414169253bd4b466a10b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c1b32c07a516216fefb2f007ade893c8b81891c5866a414169253bd4b466a10b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1b32c07a516216fefb2f007ade893c8b81891c5866a414169253bd4b466a10b", kill_on_drop: false }` [INFO] [stdout] c1b32c07a516216fefb2f007ade893c8b81891c5866a414169253bd4b466a10b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f14a9ef6eeade631ec70088fb059a2f28a9e95c30bb4474b413327830024339 [INFO] running `Command { std: "docker" "start" "-a" "6f14a9ef6eeade631ec70088fb059a2f28a9e95c30bb4474b413327830024339", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling bytemuck v1.15.0 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Compiling miniz_oxide v0.7.2 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling aligned-vec v0.5.0 [INFO] [stderr] Compiling arrayvec v0.7.4 [INFO] [stderr] Compiling syn v2.0.57 [INFO] [stderr] Compiling built v0.7.1 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling simd_helpers v0.1.0 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling weezl v0.1.8 [INFO] [stderr] Compiling bitstream-io v2.2.0 [INFO] [stderr] Compiling new_debug_unreachable v1.0.6 [INFO] [stderr] Compiling noop_proc_macro v0.3.0 [INFO] [stderr] Compiling imgref v1.10.1 [INFO] [stderr] Compiling avif-serialize v0.8.1 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling rav1e v0.7.1 [INFO] [stderr] Compiling flume v0.11.0 [INFO] [stderr] Compiling loop9 v0.1.5 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling flate2 v1.0.28 [INFO] [stderr] Compiling safe_arch v0.7.1 [INFO] [stderr] Compiling rgb v0.8.37 [INFO] [stderr] Compiling half v2.4.0 [INFO] [stderr] Compiling zune-core v0.4.12 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling quick-error v2.0.1 [INFO] [stderr] Compiling jpeg-decoder v0.3.1 [INFO] [stderr] Compiling exr v1.72.0 [INFO] [stderr] Compiling gif v0.13.1 [INFO] [stderr] Compiling zune-jpeg v0.4.11 [INFO] [stderr] Compiling wide v0.7.15 [INFO] [stderr] Compiling qoi v0.4.1 [INFO] [stderr] Compiling png v0.17.13 [INFO] [stderr] Compiling tiff v0.9.1 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling v_frame v0.3.8 [INFO] [stderr] Compiling num-complex v0.4.5 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling num-iter v0.1.44 [INFO] [stderr] Compiling simba v0.8.1 [INFO] [stderr] Compiling av1-grain v0.2.3 [INFO] [stderr] Compiling num v0.4.1 [INFO] [stderr] Compiling maybe-rayon v0.1.1 [INFO] [stderr] Compiling nalgebra-macros v0.2.1 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling profiling-procmacros v1.0.15 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling arg_enum_proc_macro v0.3.4 [INFO] [stderr] Compiling profiling v1.0.15 [INFO] [stderr] Compiling image-webp v0.1.1 [INFO] [stderr] Compiling nalgebra v0.32.5 [INFO] [stderr] Compiling ravif v0.11.5 [INFO] [stderr] Compiling image v0.25.1 [INFO] [stderr] Compiling rust-image-compression v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `image::RgbImage` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use image::RgbImage; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dct.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | let mut d = self.generate_n_point_dct(n); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.37s [INFO] running `Command { std: "docker" "inspect" "6f14a9ef6eeade631ec70088fb059a2f28a9e95c30bb4474b413327830024339", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f14a9ef6eeade631ec70088fb059a2f28a9e95c30bb4474b413327830024339", kill_on_drop: false }` [INFO] [stdout] 6f14a9ef6eeade631ec70088fb059a2f28a9e95c30bb4474b413327830024339 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 620965b76eeb2a64447fbbea857e9a6c4388b5df8867c2a735dff5ef2ded7668 [INFO] running `Command { std: "docker" "start" "-a" "620965b76eeb2a64447fbbea857e9a6c4388b5df8867c2a735dff5ef2ded7668", kill_on_drop: false }` [INFO] [stderr] Compiling rust-image-compression v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `image::RgbImage` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use image::RgbImage; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dct.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | let mut d = self.generate_n_point_dct(n); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `RGB_to_YCbCrF32_and_back` should have a snake case name [INFO] [stdout] --> src/pixel_unit.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | fn RGB_to_YCbCrF32_and_back() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `rgb_to_ycb_cr_f32_and_back` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.28s [INFO] running `Command { std: "docker" "inspect" "620965b76eeb2a64447fbbea857e9a6c4388b5df8867c2a735dff5ef2ded7668", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "620965b76eeb2a64447fbbea857e9a6c4388b5df8867c2a735dff5ef2ded7668", kill_on_drop: false }` [INFO] [stdout] 620965b76eeb2a64447fbbea857e9a6c4388b5df8867c2a735dff5ef2ded7668 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b71e86ab018b5204fb804993ef1396ee83814085bb13393fcac5ff7424ea1e7d [INFO] running `Command { std: "docker" "start" "-a" "b71e86ab018b5204fb804993ef1396ee83814085bb13393fcac5ff7424ea1e7d", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `image::RgbImage` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use image::RgbImage; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/dct.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | let mut d = self.generate_n_point_dct(n); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `RGB_to_YCbCrF32_and_back` should have a snake case name [INFO] [stderr] --> src/pixel_unit.rs:40:8 [INFO] [stderr] | [INFO] [stderr] 40 | fn RGB_to_YCbCrF32_and_back() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `rgb_to_ycb_cr_f32_and_back` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `rust-image-compression` (bin "rust-image-compression" test) generated 3 warnings (run `cargo fix --bin "rust-image-compression" -p rust-image-compression --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_image_compression-00d82ccf36ae1d92) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test pixel_unit::tests::RGB_to_YCbCrF32_and_back ... ok [INFO] [stdout] test quantization::tests::test_inverse ... ok [INFO] [stdout] test dct::tests::test_inverse ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b71e86ab018b5204fb804993ef1396ee83814085bb13393fcac5ff7424ea1e7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b71e86ab018b5204fb804993ef1396ee83814085bb13393fcac5ff7424ea1e7d", kill_on_drop: false }` [INFO] [stdout] b71e86ab018b5204fb804993ef1396ee83814085bb13393fcac5ff7424ea1e7d