[INFO] cloning repository https://github.com/zeh/art-generator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zeh/art-generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeh%2Fart-generator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeh%2Fart-generator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a70fd47612d78e9df034757439711caf212fb42
[INFO] testing zeh/art-generator against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeh%2Fart-generator" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zeh/art-generator on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zeh/art-generator
[INFO] finished tweaking git repo https://github.com/zeh/art-generator
[INFO] tweaked toml for git repo https://github.com/zeh/art-generator written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/zeh/art-generator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro-error-attr v0.4.8
[INFO] [stderr]   Downloaded proc-macro-error v0.4.8
[INFO] [stderr]   Downloaded color_processing v0.4.1
[INFO] [stderr]   Downloaded img-parts v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc28b9b4bbf61fde58032272d4d68f6539006e040dbc5038fc7538b5d9c1f4b3
[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" "cc28b9b4bbf61fde58032272d4d68f6539006e040dbc5038fc7538b5d9c1f4b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc28b9b4bbf61fde58032272d4d68f6539006e040dbc5038fc7538b5d9c1f4b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc28b9b4bbf61fde58032272d4d68f6539006e040dbc5038fc7538b5d9c1f4b3", kill_on_drop: false }`
[INFO] [stdout] cc28b9b4bbf61fde58032272d4d68f6539006e040dbc5038fc7538b5d9c1f4b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53e88c905afedacc6ce5c05eac6729e945146283800218aba0061eb47a4af3d5
[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" "53e88c905afedacc6ce5c05eac6729e945146283800218aba0061eb47a4af3d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling rustversion v1.0.2
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling color_processing v0.4.1
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling png v0.16.7
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling img-parts v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling jpeg-decoder v0.1.18
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling tiff v0.6.0
[INFO] [stderr]    Compiling image v0.23.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.8
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.8
[INFO] [stderr]    Compiling structopt-derive v0.4.2
[INFO] [stderr]    Compiling structopt v0.3.9
[INFO] [stderr]    Compiling random-art-generator v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `generate_image`
[INFO] [stdout]   --> src/generator/utils/files/mod.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn generate_image(image_buffer: RgbImage, path: &Path) -> bytes::Bytes {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `grayscale_image`
[INFO] [stdout]    --> src/generator/utils/image.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn grayscale_image(image: &RgbImage) -> GrayImage {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.86s
[INFO] running `Command { std: "docker" "inspect" "53e88c905afedacc6ce5c05eac6729e945146283800218aba0061eb47a4af3d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53e88c905afedacc6ce5c05eac6729e945146283800218aba0061eb47a4af3d5", kill_on_drop: false }`
[INFO] [stdout] 53e88c905afedacc6ce5c05eac6729e945146283800218aba0061eb47a4af3d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5c82f9996f9379a2b576ffdea211a42319e23149224d00eeaf4b6439a89391a8
[INFO] running `Command { std: "docker" "start" "-a" "5c82f9996f9379a2b576ffdea211a42319e23149224d00eeaf4b6439a89391a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling random-art-generator v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `generate_image`
[INFO] [stdout]   --> src/generator/utils/files/mod.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn generate_image(image_buffer: RgbImage, path: &Path) -> bytes::Bytes {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `grayscale_image`
[INFO] [stdout]    --> src/generator/utils/image.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn grayscale_image(image: &RgbImage) -> GrayImage {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.62s
[INFO] running `Command { std: "docker" "inspect" "5c82f9996f9379a2b576ffdea211a42319e23149224d00eeaf4b6439a89391a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c82f9996f9379a2b576ffdea211a42319e23149224d00eeaf4b6439a89391a8", kill_on_drop: false }`
[INFO] [stdout] 5c82f9996f9379a2b576ffdea211a42319e23149224d00eeaf4b6439a89391a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c0938de28798a785e6b3a4ed811c0820e05e9d6bc17a0cc16e8a0025b319be6
[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" "7c0938de28798a785e6b3a4ed811c0820e05e9d6bc17a0cc16e8a0025b319be6", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `generate_image`
[INFO] [stderr]   --> src/generator/utils/files/mod.rs:46:8
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub fn generate_image(image_buffer: RgbImage, path: &Path) -> bytes::Bytes {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `grayscale_image`
[INFO] [stderr]    --> src/generator/utils/image.rs:103:8
[INFO] [stderr]     |
[INFO] [stderr] 103 | pub fn grayscale_image(image: &RgbImage) -> GrayImage {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `random-art-generator` (bin "random-art-generator" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/random_art_generator-9e7319ba1ff8fe9f)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test generator::utils::formatting::tests::test_format_time ... ok
[INFO] [stdout] test generator::utils::image::tests::test_get_pixel_interpolated ... ok
[INFO] [stdout] test generator::utils::parsing::tests::test_parse_color_matrix ... ok
[INFO] [stdout] test generator::utils::parsing::tests::test_parse_float_pair ... ok
[INFO] [stdout] test generator::utils::parsing::tests::test_parse_scale ... ok
[INFO] [stdout] test generator::utils::parsing::tests::test_parse_float ... ok
[INFO] [stdout] test generator::utils::parsing::tests::test_parse_size ... ok
[INFO] [stdout] test generator::utils::parsing::tests::test_parse_float_list ... ok
[INFO] [stdout] test generator::utils::parsing::tests::test_parse_size_list ... ok
[INFO] [stdout] test generator::utils::parsing::tests::test_parse_weight ... ok
[INFO] [stdout] test generator::utils::random::rng::tests::test_basic_and_reset ... ok
[INFO] [stdout] test generator::utils::image::tests::test_scale_image ... ok
[INFO] [stdout] test generator::utils::numbers::average::tests::test_average_number_1 ... ok
[INFO] [stdout] test generator::utils::image::tests::test_color_transform ... ok
[INFO] [stdout] test generator::utils::random::rng::tests::test_generate_integers ... ok
[INFO] [stdout] test generator::utils::numbers::smooth::tests::test_smooth_number_2 ... ok
[INFO] [stdout] test generator::utils::image::tests::test_blend_pixel ... ok
[INFO] [stdout] test generator::utils::random::rng::tests::test_generate_bools ... ok
[INFO] [stdout] test generator::utils::parsing::tests::test_parse_size_margins ... ok
[INFO] [stdout] test generator::utils::parsing::tests::test_parse_size_pair ... ok
[INFO] [stdout] test generator::utils::numbers::smooth::tests::test_smooth_number_4 ... ok
[INFO] [stdout] test generator::utils::units::tests::test_size_unit ... ok
[INFO] [stdout] test generator::utils::numbers::smooth::tests::test_smooth_number_10 ... ok
[INFO] [stdout] test generator::utils::units::tests::test_rect ... ok
[INFO] [stdout] test generator::utils::numbers::average::tests::test_average_number_4 ... ok
[INFO] [stdout] test generator::utils::units::tests::test_margins ... ok
[INFO] [stdout] test generator::utils::numbers::average::tests::test_average_number_2 ... ok
[INFO] [stdout] test generator::utils::random::rng::tests::test_skip ... ok
[INFO] [stdout] test generator::utils::parsing::tests::test_parse_color ... ok
[INFO] [stdout] test generator::utils::image::tests::test_diff ... ok
[INFO] [stdout] test generator::utils::parsing::tests::test_parse_weighted_float_pair ... ok
[INFO] [stdout] test generator::utils::parsing::tests::test_parse_weighted_size_pair ... ok
[INFO] [stdout] test generator::utils::random::rng::tests::test_randomize_evenly ... ok
[INFO] [stdout] test generator::utils::random::rng::tests::test_seed ... ok
[INFO] [stdout] test generator::utils::random::rng::tests::test_full_sequence has been running for over 60 seconds
[INFO] [stdout] test generator::utils::random::rng::tests::test_full_sequence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 169.95s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7c0938de28798a785e6b3a4ed811c0820e05e9d6bc17a0cc16e8a0025b319be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c0938de28798a785e6b3a4ed811c0820e05e9d6bc17a0cc16e8a0025b319be6", kill_on_drop: false }`
[INFO] [stdout] 7c0938de28798a785e6b3a4ed811c0820e05e9d6bc17a0cc16e8a0025b319be6