[INFO] cloning repository https://github.com/zandeck/simple_raytracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zandeck/simple_raytracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzandeck%2Fsimple_raytracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzandeck%2Fsimple_raytracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4fe2ddb48f59842afff493c85b5f32113a40c309
[INFO] checking zandeck/simple_raytracer against try#24e1a22664233bce1f9b5dc6eee7c1f74327e28c for pr-159343
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzandeck%2Fsimple_raytracer" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zandeck/simple_raytracer
[INFO] finished tweaking git repo https://github.com/zandeck/simple_raytracer
[INFO] tweaked toml for git repo https://github.com/zandeck/simple_raytracer written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zandeck/simple_raytracer on toolchain 24e1a22664233bce1f9b5dc6eee7c1f74327e28c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking zandeck/simple_raytracer against try#24e1a22664233bce1f9b5dc6eee7c1f74327e28c for pr-159343
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzandeck%2Fsimple_raytracer" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zandeck/simple_raytracer
[INFO] finished tweaking git repo https://github.com/zandeck/simple_raytracer
[INFO] tweaked toml for git repo https://github.com/zandeck/simple_raytracer written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zandeck/simple_raytracer on toolchain 24e1a22664233bce1f9b5dc6eee7c1f74327e28c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]      Locking 60 packages to latest compatible versions
[INFO] [stderr]       Adding image v0.19.0 (available: v0.25.10)
[INFO] [stderr]       Adding indicatif v0.9.0 (available: v0.18.6)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ucd-util v0.1.10
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] dbb808375a2650198f4bd7e98be47f758b21c045fce4f1707968ae1f21001c82
[INFO] running `Command { std: "docker" "start" "dbb808375a2650198f4bd7e98be47f758b21c045fce4f1707968ae1f21001c82", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "dbb808375a2650198f4bd7e98be47f758b21c045fce4f1707968ae1f21001c82" "/opt/rustwide/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbb808375a2650198f4bd7e98be47f758b21c045fce4f1707968ae1f21001c82", kill_on_drop: false }`
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[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
[INFO] [stderr]    Compiling crossbeam-deque v0.8.7
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling num-rational v0.1.43
[INFO] [stderr]     Checking ucd-util v0.1.10
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking rand_core v0.10.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking either v1.16.0
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]     Checking deflate v0.7.20
[INFO] [stderr]     Checking thread_local v0.3.6
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[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking cpufeatures v0.3.0
[INFO] [stderr]     Checking utf8-ranges v1.0.5
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]    Compiling cgmath v0.18.0
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[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]     Checking lazy_static v0.2.11
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[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking num-iter v0.1.46
[INFO] [stderr]     Checking rand v0.10.2
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[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking rayon-core v1.13.0
[INFO] [stderr]     Checking rayon v1.12.0
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[INFO] [stderr]     Checking simple_raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `rand::distributions`
[INFO] [stdout]  --> src/camera.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::distributions::{Standard};
[INFO] [stdout]   |           ^^^^^^^^^^^^^ could not find `distributions` in `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::distributions`
[INFO] [stdout]   --> src/material.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rand::distributions::{Standard};
[INFO] [stdout]    |           ^^^^^^^^^^^^^ could not find `distributions` in `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::distributions`
[INFO] [stdout]  --> src/scene.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::distributions::{Standard};
[INFO] [stdout]   |           ^^^^^^^^^^^^^ could not find `distributions` in `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::distributions`
[INFO] [stdout]  --> src/sphere.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::distributions::{Standard};
[INFO] [stdout]   |           ^^^^^^^^^^^^^ could not find `distributions` in `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::distributions`
[INFO] [stdout]  --> src/camera.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::distributions::{Standard};
[INFO] [stdout]   |           ^^^^^^^^^^^^^ could not find `distributions` in `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::distributions`
[INFO] [stdout]   --> src/material.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rand::distributions::{Standard};
[INFO] [stdout]    |           ^^^^^^^^^^^^^ could not find `distributions` in `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::distributions`
[INFO] [stdout]  --> src/scene.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::distributions::{Standard};
[INFO] [stdout]   |           ^^^^^^^^^^^^^ could not find `distributions` in `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::distributions`
[INFO] [stdout]  --> src/sphere.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::distributions::{Standard};
[INFO] [stdout]   |           ^^^^^^^^^^^^^ could not find `distributions` in `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `random` in this scope
[INFO] [stdout]   --> src/picture.rs:24:34
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let u: f64 = (x as f64 + random::<f64>()) / self.x as f64;
[INFO] [stdout]    |                                  ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these functions
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::random::random;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use rand::random;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `random` in this scope
[INFO] [stdout]   --> src/picture.rs:25:34
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let v: f64 = (y as f64 + random::<f64>()) / self.y as f64;
[INFO] [stdout]    |                                  ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these functions
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::random::random;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use rand::random;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/hitable.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub material: Arc<Material>
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub material: Arc<dyn Material>
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sphere.rs:16:23
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub material: Arc<Material>
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub material: Arc<dyn Material>
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `random` in this scope
[INFO] [stdout]   --> src/picture.rs:24:34
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let u: f64 = (x as f64 + random::<f64>()) / self.x as f64;
[INFO] [stdout]    |                                  ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these functions
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::random::random;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use rand::random;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `random` in this scope
[INFO] [stdout]   --> src/picture.rs:25:34
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let v: f64 = (y as f64 + random::<f64>()) / self.y as f64;
[INFO] [stdout]    |                                  ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these functions
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::random::random;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use rand::random;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/hitable.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub material: Arc<Material>
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub material: Arc<dyn Material>
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sphere.rs:16:23
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub material: Arc<Material>
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub material: Arc<dyn Material>
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated function or constant named `from_entropy` found for struct `rand::prelude::SmallRng` in the current scope
[INFO] [stdout]    --> src/camera.rs:44:42
[INFO] [stdout]     |
[INFO] [stdout]  44 |         let p: Vector2<f64>  = SmallRng::from_entropy().sample(Standard);
[INFO] [stdout]     |                                          ^^^^^^^^^^^^ associated function or constant not found in `rand::prelude::SmallRng`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `from_rng` with a similar name
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.10.1/src/seedable_rng.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn from_rng<R: Rng + ?Sized>(rng: &mut R) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `Vector2<{float}>` from `{float}`
[INFO] [stdout]   --> src/camera.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |         2.0 * p - cgmath::vec2(1.0, 1.0)
[INFO] [stdout]    |                 ^ no implementation for `{float} - Vector2<{float}>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sub<Vector2<{float}>>` is not implemented for `{float}`
[INFO] [stdout]    = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]              `&f128` implements `Sub<f128>`
[INFO] [stdout]              `&f128` implements `Sub`
[INFO] [stdout]              `&f16` implements `Sub<f16>`
[INFO] [stdout]              `&f16` implements `Sub`
[INFO] [stdout]              `&f32` implements `Sub<f32>`
[INFO] [stdout]              `&f32` implements `Sub`
[INFO] [stdout]              `&f64` implements `Sub<f64>`
[INFO] [stdout]              `&f64` implements `Sub`
[INFO] [stdout]            and 56 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated function or constant named `from_entropy` found for struct `rand::prelude::SmallRng` in the current scope
[INFO] [stdout]    --> src/material.rs:131:39
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let rand_num: f64 = SmallRng::from_entropy().sample(Standard);
[INFO] [stdout]     |                                       ^^^^^^^^^^^^ associated function or constant not found in `rand::prelude::SmallRng`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `from_rng` with a similar name
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.10.1/src/seedable_rng.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn from_rng<R: Rng + ?Sized>(rng: &mut R) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated function or constant named `from_entropy` found for struct `rand::prelude::SmallRng` in the current scope
[INFO] [stdout]    --> src/camera.rs:44:42
[INFO] [stdout]     |
[INFO] [stdout]  44 |         let p: Vector2<f64>  = SmallRng::from_entropy().sample(Standard);
[INFO] [stdout]     |                                          ^^^^^^^^^^^^ associated function or constant not found in `rand::prelude::SmallRng`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `from_rng` with a similar name
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.10.1/src/seedable_rng.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn from_rng<R: Rng + ?Sized>(rng: &mut R) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `Vector2<{float}>` from `{float}`
[INFO] [stdout]   --> src/camera.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |         2.0 * p - cgmath::vec2(1.0, 1.0)
[INFO] [stdout]    |                 ^ no implementation for `{float} - Vector2<{float}>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sub<Vector2<{float}>>` is not implemented for `{float}`
[INFO] [stdout]    = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]              `&f128` implements `Sub<f128>`
[INFO] [stdout]              `&f128` implements `Sub`
[INFO] [stdout]              `&f16` implements `Sub<f16>`
[INFO] [stdout]              `&f16` implements `Sub`
[INFO] [stdout]              `&f32` implements `Sub<f32>`
[INFO] [stdout]              `&f32` implements `Sub`
[INFO] [stdout]              `&f64` implements `Sub<f64>`
[INFO] [stdout]              `&f64` implements `Sub`
[INFO] [stdout]            and 56 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated function or constant named `from_entropy` found for struct `rand::prelude::SmallRng` in the current scope
[INFO] [stdout]    --> src/scene.rs:14:27
[INFO] [stdout]     |
[INFO] [stdout]  14 |     let mut e = SmallRng::from_entropy();
[INFO] [stdout]     |                           ^^^^^^^^^^^^ associated function or constant not found in `rand::prelude::SmallRng`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `from_rng` with a similar name
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.10.1/src/seedable_rng.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn from_rng<R: Rng + ?Sized>(rng: &mut R) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated function or constant named `from_entropy` found for struct `rand::prelude::SmallRng` in the current scope
[INFO] [stdout]    --> src/material.rs:131:39
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let rand_num: f64 = SmallRng::from_entropy().sample(Standard);
[INFO] [stdout]     |                                       ^^^^^^^^^^^^ associated function or constant not found in `rand::prelude::SmallRng`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `from_rng` with a similar name
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.10.1/src/seedable_rng.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn from_rng<R: Rng + ?Sized>(rng: &mut R) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated function or constant named `from_entropy` found for struct `rand::prelude::SmallRng` in the current scope
[INFO] [stdout]    --> src/sphere.rs:21:30
[INFO] [stdout]     |
[INFO] [stdout]  21 |         let p: V = SmallRng::from_entropy().sample(Standard);
[INFO] [stdout]     |                              ^^^^^^^^^^^^ associated function or constant not found in `rand::prelude::SmallRng`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `from_rng` with a similar name
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.10.1/src/seedable_rng.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn from_rng<R: Rng + ?Sized>(rng: &mut R) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `Vector3<{float}>` from `{float}`
[INFO] [stdout]   --> src/sphere.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |         2.0 * p - cgmath::vec3(1.0, 1.0, 1.0)
[INFO] [stdout]    |                 ^ no implementation for `{float} - Vector3<{float}>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sub<Vector3<{float}>>` is not implemented for `{float}`
[INFO] [stdout]    = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]              `&f128` implements `Sub<f128>`
[INFO] [stdout]              `&f128` implements `Sub`
[INFO] [stdout]              `&f16` implements `Sub<f16>`
[INFO] [stdout]              `&f16` implements `Sub`
[INFO] [stdout]              `&f32` implements `Sub<f32>`
[INFO] [stdout]              `&f32` implements `Sub`
[INFO] [stdout]              `&f64` implements `Sub<f64>`
[INFO] [stdout]              `&f64` implements `Sub`
[INFO] [stdout]            and 56 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude`
[INFO] [stdout]  --> src/picture.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rand::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated function or constant named `from_entropy` found for struct `rand::prelude::SmallRng` in the current scope
[INFO] [stdout]    --> src/scene.rs:14:27
[INFO] [stdout]     |
[INFO] [stdout]  14 |     let mut e = SmallRng::from_entropy();
[INFO] [stdout]     |                           ^^^^^^^^^^^^ associated function or constant not found in `rand::prelude::SmallRng`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `from_rng` with a similar name
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.10.1/src/seedable_rng.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn from_rng<R: Rng + ?Sized>(rng: &mut R) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated function or constant named `from_entropy` found for struct `rand::prelude::SmallRng` in the current scope
[INFO] [stdout]    --> src/sphere.rs:21:30
[INFO] [stdout]     |
[INFO] [stdout]  21 |         let p: V = SmallRng::from_entropy().sample(Standard);
[INFO] [stdout]     |                              ^^^^^^^^^^^^ associated function or constant not found in `rand::prelude::SmallRng`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `from_rng` with a similar name
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.10.1/src/seedable_rng.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn from_rng<R: Rng + ?Sized>(rng: &mut R) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `Vector3<{float}>` from `{float}`
[INFO] [stdout]   --> src/sphere.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |         2.0 * p - cgmath::vec3(1.0, 1.0, 1.0)
[INFO] [stdout]    |                 ^ no implementation for `{float} - Vector3<{float}>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sub<Vector3<{float}>>` is not implemented for `{float}`
[INFO] [stdout]    = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]              `&f128` implements `Sub<f128>`
[INFO] [stdout]              `&f128` implements `Sub`
[INFO] [stdout]              `&f16` implements `Sub<f16>`
[INFO] [stdout]              `&f16` implements `Sub`
[INFO] [stdout]              `&f32` implements `Sub<f32>`
[INFO] [stdout]              `&f32` implements `Sub`
[INFO] [stdout]              `&f64` implements `Sub<f64>`
[INFO] [stdout]              `&f64` implements `Sub`
[INFO] [stdout]            and 56 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude`
[INFO] [stdout]  --> src/picture.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rand::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simple_raytracer` (bin "simple_raytracer") due to 12 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simple_raytracer` (bin "simple_raytracer" test) due to 12 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "dbb808375a2650198f4bd7e98be47f758b21c045fce4f1707968ae1f21001c82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbb808375a2650198f4bd7e98be47f758b21c045fce4f1707968ae1f21001c82", kill_on_drop: false }`
[INFO] [stdout] dbb808375a2650198f4bd7e98be47f758b21c045fce4f1707968ae1f21001c82
