[INFO] cloning repository https://github.com/dorsath/octree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dorsath/octree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdorsath%2Foctree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdorsath%2Foctree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0d59c6582b1ac143a75dd391d59117911b39d8dc
[INFO] testing dorsath/octree against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdorsath%2Foctree" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dorsath/octree on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dorsath/octree
[INFO] finished tweaking git repo https://github.com/dorsath/octree
[INFO] tweaked toml for git repo https://github.com/dorsath/octree written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/dorsath/octree already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/sebcrozet/nalgebra`
[INFO] [stderr] error: the lock file /workspace/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/sebcrozet/nalgebra`
[INFO] [stderr] warning: fetching `master` branch from `https://github.com/sebcrozet/nalgebra` but the `HEAD` reference for this repository is not the `master` branch. This behavior will change in Cargo in the future and your build may break, so it's recommended to place `branch = "master"` in Cargo.toml when depending on this git repository to ensure that your build will continue to work.
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec083c4dfbaa8212ef1b48e1a60e2a77cd2d9c57d909b5a39e50ad478824ddd9
[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" "ec083c4dfbaa8212ef1b48e1a60e2a77cd2d9c57d909b5a39e50ad478824ddd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec083c4dfbaa8212ef1b48e1a60e2a77cd2d9c57d909b5a39e50ad478824ddd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec083c4dfbaa8212ef1b48e1a60e2a77cd2d9c57d909b5a39e50ad478824ddd9", kill_on_drop: false }`
[INFO] [stdout] ec083c4dfbaa8212ef1b48e1a60e2a77cd2d9c57d909b5a39e50ad478824ddd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b188cafe43f95492b4814b4020b1b942380ccdeb513d04e1d9e5c8c690ee83f
[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" "4b188cafe43f95492b4814b4020b1b942380ccdeb513d04e1d9e5c8c690ee83f", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling rand_distr v0.3.0
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling simba v0.3.1
[INFO] [stderr]    Compiling image v0.23.12
[INFO] [stderr]    Compiling nalgebra v0.24.0 (https://github.com/sebcrozet/nalgebra#3e2ab011)
[INFO] [stderr]    Compiling octree v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::num::Float`
[INFO] [stdout]  --> src/octree/octree.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::num::Float;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ no `Float` in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::num::Float`
[INFO] [stdout]  --> src/octree/render.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::num::Float;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ no `Float` in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Vec3`
[INFO] [stdout]   --> src/octree/octree.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         Vec3::new(0.0, 0.0, 0.0),
[INFO] [stdout]    |         ^^^^ use of undeclared type `Vec3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Vec3`
[INFO] [stdout]   --> src/octree/octree.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         Vec3::new(0.5, 0.0, 0.0),
[INFO] [stdout]    |         ^^^^ use of undeclared type `Vec3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Vec3`
[INFO] [stdout]   --> src/octree/octree.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         Vec3::new(0.0, 0.5, 0.0),
[INFO] [stdout]    |         ^^^^ use of undeclared type `Vec3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Vec3`
[INFO] [stdout]   --> src/octree/octree.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         Vec3::new(0.5, 0.5, 0.0),
[INFO] [stdout]    |         ^^^^ use of undeclared type `Vec3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Vec3`
[INFO] [stdout]   --> src/octree/octree.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         Vec3::new(0.0, 0.0, 0.5),
[INFO] [stdout]    |         ^^^^ use of undeclared type `Vec3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Vec3`
[INFO] [stdout]   --> src/octree/octree.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         Vec3::new(0.5, 0.0, 0.5),
[INFO] [stdout]    |         ^^^^ use of undeclared type `Vec3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Vec3`
[INFO] [stdout]   --> src/octree/octree.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         Vec3::new(0.0, 0.5, 0.5),
[INFO] [stdout]    |         ^^^^ use of undeclared type `Vec3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Vec3`
[INFO] [stdout]   --> src/octree/octree.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         Vec3::new(0.5, 0.5, 0.5)
[INFO] [stdout]    |         ^^^^ use of undeclared type `Vec3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec3` in this scope
[INFO] [stdout]    --> src/octree/octree.rs:20:24
[INFO] [stdout]     |
[INFO] [stdout] 20  |   pub type Coordinate  = Vec3<f64>;
[INFO] [stdout]     |                          ^^^^ help: a struct with a similar name exists: `Vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec3` in this scope
[INFO] [stdout]    --> src/octree/raycasting.rs:7:20
[INFO] [stdout]     |
[INFO] [stdout] 7   |   pub type Vector  = Vec3<f64>;
[INFO] [stdout]     |                      ^^^^ help: a struct with a similar name exists: `Vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `ImageLuma8` in crate `image`
[INFO] [stdout]   --> src/octree/render.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     image::ImageLuma8(imgbuf).save(fout, image::PNG);
[INFO] [stdout]    |            ^^^^^^^^^^ not found in `image`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this tuple variant
[INFO] [stdout]    |
[INFO] [stdout] 3  | use image::DynamicImage::ImageLuma8;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PNG` in crate `image`
[INFO] [stdout]   --> src/octree/render.rs:44:49
[INFO] [stdout]    |
[INFO] [stdout] 44 |     image::ImageLuma8(imgbuf).save(fout, image::PNG);
[INFO] [stdout]    |                                                 ^^^ not found in `image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nalgebra::*`
[INFO] [stdout]  --> src/octree/render.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nalgebra::*;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `build`
[INFO] [stdout]  --> src/octree/render.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 | use octree::raycasting::{Pixel, build};
[INFO] [stdout]   |                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nalgebra`
[INFO] [stdout]  --> src/octree/octree.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nalgebra::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nalgebra`
[INFO] [stdout]  --> src/octree/raycasting.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nalgebra::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nalgebra`
[INFO] [stdout]  --> src/octree/scene.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nalgebra::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `octree`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "4b188cafe43f95492b4814b4020b1b942380ccdeb513d04e1d9e5c8c690ee83f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b188cafe43f95492b4814b4020b1b942380ccdeb513d04e1d9e5c8c690ee83f", kill_on_drop: false }`
[INFO] [stdout] 4b188cafe43f95492b4814b4020b1b942380ccdeb513d04e1d9e5c8c690ee83f