[INFO] cloning repository https://github.com/martinszy/rustelbrot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martinszy/rustelbrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinszy%2Frustelbrot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinszy%2Frustelbrot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ade24a0eb1dd2922f5a6cc5909d17d5fdfd0e546
[INFO] testing martinszy/rustelbrot against master#159ba8a92c9e2fa4121f106176309521f4af87e9+rustflags=-Copt-level=3 for pr-107051
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinszy%2Frustelbrot" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/martinszy/rustelbrot on toolchain 159ba8a92c9e2fa4121f106176309521f4af87e9
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[INFO] started tweaking git repo https://github.com/martinszy/rustelbrot
[INFO] finished tweaking git repo https://github.com/martinszy/rustelbrot
[INFO] tweaked toml for git repo https://github.com/martinszy/rustelbrot written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/martinszy/rustelbrot 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" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling kiss3d v0.30.0
[INFO] [stderr]    Compiling rustelbrot v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Gradient`, `Hsv`, `RgbHue`
[INFO] [stdout]   --> src/rustelbrot_3dlayers.rs:26:26
[INFO] [stdout]    |
[INFO] [stdout] 26 | use self::palette::{Rgb, Hsv, RgbHue,Gradient};
[INFO] [stdout]    |                          ^^^  ^^^^^^ ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `output_template` is never read
[INFO] [stdout]   --> src/rustelbrot.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Config<'a> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 47 |     output_template:  &'a str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Config` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10m 25s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "03c37ed6aa286c002fe0142ea49aa64d0998b2eebf8123e9df26506f26a8e77e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03c37ed6aa286c002fe0142ea49aa64d0998b2eebf8123e9df26506f26a8e77e", kill_on_drop: false }`
[INFO] [stdout] 03c37ed6aa286c002fe0142ea49aa64d0998b2eebf8123e9df26506f26a8e77e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cec0b253f97d962c54de92169f60629ed4e4fc8cbf92268d33e3914213db11fa
[INFO] running `Command { std: "docker" "start" "-a" "cec0b253f97d962c54de92169f60629ed4e4fc8cbf92268d33e3914213db11fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustelbrot v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Gradient`, `Hsv`, `RgbHue`
[INFO] [stdout]   --> src/rustelbrot_3dlayers.rs:26:26
[INFO] [stdout]    |
[INFO] [stdout] 26 | use self::palette::{Rgb, Hsv, RgbHue,Gradient};
[INFO] [stdout]    |                          ^^^  ^^^^^^ ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `output_template` is never read
[INFO] [stdout]   --> src/rustelbrot.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Config<'a> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 47 |     output_template:  &'a str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Config` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.26s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "cec0b253f97d962c54de92169f60629ed4e4fc8cbf92268d33e3914213db11fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cec0b253f97d962c54de92169f60629ed4e4fc8cbf92268d33e3914213db11fa", kill_on_drop: false }`
[INFO] [stdout] cec0b253f97d962c54de92169f60629ed4e4fc8cbf92268d33e3914213db11fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bd9392150389e363ee7434264bfa14ee5bc5fe578c941cd113ad22836377c051
[INFO] running `Command { std: "docker" "start" "-a" "bd9392150389e363ee7434264bfa14ee5bc5fe578c941cd113ad22836377c051", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Gradient`, `Hsv`, `RgbHue`
[INFO] [stderr]   --> src/rustelbrot_3dlayers.rs:26:26
[INFO] [stderr]    |
[INFO] [stderr] 26 | use self::palette::{Rgb, Hsv, RgbHue,Gradient};
[INFO] [stderr]    |                          ^^^  ^^^^^^ ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `output_template` is never read
[INFO] [stderr]   --> src/rustelbrot.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub struct Config<'a> {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 47 |     output_template:  &'a str,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Config` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rustelbrot` (bin "rustelbrot" test) generated 2 warnings (run `cargo fix --bin "rustelbrot" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] [stderr]      Running unittests src/rustelbrot.rs (/opt/rustwide/target/debug/deps/rustelbrot-f0d60cf4787d296f)
[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" "bd9392150389e363ee7434264bfa14ee5bc5fe578c941cd113ad22836377c051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd9392150389e363ee7434264bfa14ee5bc5fe578c941cd113ad22836377c051", kill_on_drop: false }`
[INFO] [stdout] bd9392150389e363ee7434264bfa14ee5bc5fe578c941cd113ad22836377c051