[INFO] cloning repository https://github.com/cocomundo/julia-set-renderer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cocomundo/julia-set-renderer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcocomundo%2Fjulia-set-renderer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcocomundo%2Fjulia-set-renderer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3aa8daf9fb5b13f11b48f89130d16c533864e929
[INFO] testing cocomundo/julia-set-renderer against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcocomundo%2Fjulia-set-renderer" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cocomundo/julia-set-renderer on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cocomundo/julia-set-renderer
[INFO] finished tweaking git repo https://github.com/cocomundo/julia-set-renderer
[INFO] tweaked toml for git repo https://github.com/cocomundo/julia-set-renderer written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/cocomundo/julia-set-renderer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9308ad422018b3685cf022ef50c92e51dd2f69379a4e5daeadb858f8a24038c7
[INFO] running `Command { std: "docker" "start" "-a" "9308ad422018b3685cf022ef50c92e51dd2f69379a4e5daeadb858f8a24038c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9308ad422018b3685cf022ef50c92e51dd2f69379a4e5daeadb858f8a24038c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9308ad422018b3685cf022ef50c92e51dd2f69379a4e5daeadb858f8a24038c7", kill_on_drop: false }`
[INFO] [stdout] 9308ad422018b3685cf022ef50c92e51dd2f69379a4e5daeadb858f8a24038c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27c54327f1c6ca7e9906fe81d60824dd45d0263ba8b1cbe9f96923b846b17fc5
[INFO] running `Command { std: "docker" "start" "-a" "27c54327f1c6ca7e9906fe81d60824dd45d0263ba8b1cbe9f96923b846b17fc5", kill_on_drop: false }`
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[INFO] [stderr]    Compiling native-dialog v0.6.3
[INFO] [stderr]    Compiling clap v3.0.0
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[INFO] [stderr]    Compiling wayland-cursor v0.29.4
[INFO] [stderr]    Compiling wayland-egl v0.29.4
[INFO] [stderr]    Compiling angle v0.4.0
[INFO] [stderr]    Compiling color-rs v0.6.1 (https://github.com/arturoc/color-rs.git#f8414591)
[INFO] [stderr]    Compiling image v0.24.0
[INFO] [stderr]    Compiling smithay-clipboard v0.6.5
[INFO] [stderr]    Compiling copypasta v0.7.1
[INFO] [stderr]    Compiling glutin v0.28.0
[INFO] [stderr]    Compiling egui-winit v0.16.0
[INFO] [stderr]    Compiling egui_glium v0.16.0
[INFO] [stderr]    Compiling eframe v0.16.0
[INFO] [stderr]    Compiling klask v1.0.0 (https://github.com/MichalGniadek/klask#c6b1544b)
[INFO] [stderr]    Compiling julia-set-renderer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `delphi_gradient`
[INFO] [stdout]    --> src/main.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn delphi_gradient(i: i32) -> Rgb<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `smooth_gradient`
[INFO] [stdout]    --> src/main.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn smooth_gradient(i: i32) -> Rgb<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sidef_gradient`
[INFO] [stdout]    --> src/main.rs:131:4
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn sidef_gradient(i: i32) -> Rgb<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 43s
[INFO] running `Command { std: "docker" "inspect" "27c54327f1c6ca7e9906fe81d60824dd45d0263ba8b1cbe9f96923b846b17fc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27c54327f1c6ca7e9906fe81d60824dd45d0263ba8b1cbe9f96923b846b17fc5", kill_on_drop: false }`
[INFO] [stdout] 27c54327f1c6ca7e9906fe81d60824dd45d0263ba8b1cbe9f96923b846b17fc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18ee04a3f1fe0677656d92a89a89ccdf94a977592742fd65162c9fbdb582caea
[INFO] running `Command { std: "docker" "start" "-a" "18ee04a3f1fe0677656d92a89a89ccdf94a977592742fd65162c9fbdb582caea", kill_on_drop: false }`
[INFO] [stderr]    Compiling julia-set-renderer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `delphi_gradient`
[INFO] [stdout]    --> src/main.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn delphi_gradient(i: i32) -> Rgb<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `smooth_gradient`
[INFO] [stdout]    --> src/main.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn smooth_gradient(i: i32) -> Rgb<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sidef_gradient`
[INFO] [stdout]    --> src/main.rs:131:4
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn sidef_gradient(i: i32) -> Rgb<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.83s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/julia_set_renderer-5c1ad030e55a1b92)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/julia_set_renderer-23e2f93bd57aa040)
[INFO] running `Command { std: "docker" "inspect" "18ee04a3f1fe0677656d92a89a89ccdf94a977592742fd65162c9fbdb582caea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18ee04a3f1fe0677656d92a89a89ccdf94a977592742fd65162c9fbdb582caea", kill_on_drop: false }`
[INFO] [stdout] 18ee04a3f1fe0677656d92a89a89ccdf94a977592742fd65162c9fbdb582caea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5920780631ca8f749ccfcc5b20a0c694b89eb4c68f5822b9256e368ee8cdea6a
[INFO] running `Command { std: "docker" "start" "-a" "5920780631ca8f749ccfcc5b20a0c694b89eb4c68f5822b9256e368ee8cdea6a", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `delphi_gradient`
[INFO] [stderr]    --> src/main.rs:117:4
[INFO] [stderr]     |
[INFO] [stderr] 117 | fn delphi_gradient(i: i32) -> Rgb<u8> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `smooth_gradient`
[INFO] [stderr]    --> src/main.rs:124:4
[INFO] [stderr]     |
[INFO] [stderr] 124 | fn smooth_gradient(i: i32) -> Rgb<u8> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sidef_gradient`
[INFO] [stderr]    --> src/main.rs:131:4
[INFO] [stderr]     |
[INFO] [stderr] 131 | fn sidef_gradient(i: i32) -> Rgb<u8> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `julia-set-renderer` (bin "julia-set-renderer" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/julia_set_renderer-5c1ad030e55a1b92)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/julia_set_renderer-23e2f93bd57aa040)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests julia-set-renderer
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5920780631ca8f749ccfcc5b20a0c694b89eb4c68f5822b9256e368ee8cdea6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5920780631ca8f749ccfcc5b20a0c694b89eb4c68f5822b9256e368ee8cdea6a", kill_on_drop: false }`
[INFO] [stdout] 5920780631ca8f749ccfcc5b20a0c694b89eb4c68f5822b9256e368ee8cdea6a