[INFO] updating cached repository https://github.com/viorina/raytracer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 13016469e9080fd6700f1ae35d848dbfdcc17619
[INFO] testing viorina/raytracer against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fviorina%2Fraytracer" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/viorina/raytracer on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/viorina/raytracer
[INFO] finished tweaking git repo https://github.com/viorina/raytracer
[INFO] tweaked toml for git repo https://github.com/viorina/raytracer written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/viorina/raytracer already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] dcdb2837eb5ace9244547b849cce3d3f2636c3fac70b5fda4b8f2a7ff58b58bc
[INFO] running `"docker" "start" "-a" "dcdb2837eb5ace9244547b849cce3d3f2636c3fac70b5fda4b8f2a7ff58b58bc"`
[INFO] [stderr]    Compiling exitcode v1.1.2
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/color.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0507]: cannot move out of `*pixel` which is behind a shared reference
[INFO] [stderr]   --> src/image.rs:40:37
[INFO] [stderr]    |
[INFO] [stderr] 40 |             writeln!(w, "{} {} {}", pixel.r(), pixel.g(), pixel.b())?;
[INFO] [stderr]    |                                     ^^^^^ move occurs because `*pixel` has type `color::Color`, which does not implement the `Copy` trait
[INFO] [stderr] 
[INFO] [stderr] error[E0507]: cannot move out of `*pixel` which is behind a shared reference
[INFO] [stderr]   --> src/image.rs:40:48
[INFO] [stderr]    |
[INFO] [stderr] 40 |             writeln!(w, "{} {} {}", pixel.r(), pixel.g(), pixel.b())?;
[INFO] [stderr]    |                                                ^^^^^ move occurs because `*pixel` has type `color::Color`, which does not implement the `Copy` trait
[INFO] [stderr] 
[INFO] [stderr] error[E0507]: cannot move out of `*pixel` which is behind a shared reference
[INFO] [stderr]   --> src/image.rs:40:59
[INFO] [stderr]    |
[INFO] [stderr] 40 |             writeln!(w, "{} {} {}", pixel.r(), pixel.g(), pixel.b())?;
[INFO] [stderr]    |                                                           ^^^^^ move occurs because `*pixel` has type `color::Color`, which does not implement the `Copy` trait
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0507`.
[INFO] [stderr] error: could not compile `raytracer`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "dcdb2837eb5ace9244547b849cce3d3f2636c3fac70b5fda4b8f2a7ff58b58bc"`
[INFO] running `"docker" "rm" "-f" "dcdb2837eb5ace9244547b849cce3d3f2636c3fac70b5fda4b8f2a7ff58b58bc"`
[INFO] [stdout] dcdb2837eb5ace9244547b849cce3d3f2636c3fac70b5fda4b8f2a7ff58b58bc