[INFO] updating cached repository julian-goldsmith/four-kb
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/julian-goldsmith/four-kb
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/julian-goldsmith/four-kb" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/julian-goldsmith/four-kb"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/julian-goldsmith/four-kb'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/julian-goldsmith/four-kb" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/julian-goldsmith/four-kb"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/julian-goldsmith/four-kb'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 60fcc2451a63153110b1a93a72e45d91d358a34b
[INFO] sha for GitHub repo julian-goldsmith/four-kb: 60fcc2451a63153110b1a93a72e45d91d358a34b
[INFO] validating manifest of julian-goldsmith/four-kb on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of julian-goldsmith/four-kb on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing julian-goldsmith/four-kb
[INFO] finished frobbing julian-goldsmith/four-kb
[INFO] frobbed toml for julian-goldsmith/four-kb written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/julian-goldsmith/four-kb/Cargo.toml
[INFO] started frobbing julian-goldsmith/four-kb
[INFO] finished frobbing julian-goldsmith/four-kb
[INFO] frobbed toml for julian-goldsmith/four-kb written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/julian-goldsmith/four-kb/Cargo.toml
[INFO] crate julian-goldsmith/four-kb has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing julian-goldsmith/four-kb against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/julian-goldsmith/four-kb:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] dda1d62247accdf8bfba3d410c6aa6c96299c407ae47015ddf81f021461f0644
[INFO] running `"docker" "start" "-a" "dda1d62247accdf8bfba3d410c6aa6c96299c407ae47015ddf81f021461f0644"`
[INFO] [stderr]    Compiling shared_library v0.1.7
[INFO] [stderr]    Compiling x11-dl v2.16.0
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling tempfile v2.2.0
[INFO] [stderr]    Compiling cgmath v0.15.0
[INFO] [stderr]    Compiling png v0.7.0
[INFO] [stderr]    Compiling glutin v0.10.0
[INFO] [stderr]    Compiling four-kb v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling memmap v0.4.0
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.9.10
[INFO] [stderr]    Compiling wayland-client v0.9.10
[INFO] [stderr]    Compiling wayland-protocols v0.9.10
[INFO] [stderr]    Compiling wayland-kbd v0.9.1
[INFO] [stderr]    Compiling wayland-window v0.8.0
[INFO] [stderr]    Compiling winit v0.8.3
[INFO] [stderr] warning: unused import: `gfx::image::Image`
[INFO] [stderr]  --> src/gfx/lowlevel/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use gfx::image::Image;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Matrix4`
[INFO] [stderr]  --> src/gfx/lowlevel/program.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 | use cgmath::{Matrix,Matrix4};
[INFO] [stderr]   |                     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr`
[INFO] [stderr]  --> src/gfx/lowlevel/uniform.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ptr;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/gfx/lowlevel/uniform.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/gfx/lowlevel/uniform.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/gfx/lowlevel/uniform.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gl::types::*`
[INFO] [stderr]   --> src/gfx/lowlevel/uniform.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use gl::types::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr`
[INFO] [stderr]  --> src/gfx/lowlevel/texture.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ptr;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ffi::CString`
[INFO] [stderr]  --> src/gfx/lowlevel/texture.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::ffi::CString;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr`
[INFO] [stderr]  --> src/gfx/material.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ptr;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gl`
[INFO] [stderr]  --> src/gfx/material.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use gl;
[INFO] [stderr]   |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gl::types::*`
[INFO] [stderr]  --> src/gfx/material.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use gl::types::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cgmath`
[INFO] [stderr]  --> src/gfx/material.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use cgmath;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cgmath::prelude::*`
[INFO] [stderr]  --> src/gfx/material.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use cgmath::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Basis3`, `Decomposed`, `Matrix4`, `PerspectiveFov`, `Vector2`, `Vector3`
[INFO] [stderr]  --> src/gfx/material.rs:6:14
[INFO] [stderr]   |
[INFO] [stderr] 6 | use cgmath::{Matrix4, Vector3, Basis3, Vector2, Decomposed, PerspectiveFov};
[INFO] [stderr]   |              ^^^^^^^  ^^^^^^^  ^^^^^^  ^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cgmath`
[INFO] [stderr]  --> src/gfx/mesh.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use cgmath;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cgmath::prelude::*`
[INFO] [stderr]  --> src/gfx/mesh.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use cgmath::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PerspectiveFov`
[INFO] [stderr]  --> src/gfx/mesh.rs:6:61
[INFO] [stderr]   |
[INFO] [stderr] 6 | use cgmath::{Matrix4, Vector3, Basis3, Vector2, Decomposed, PerspectiveFov};
[INFO] [stderr]   |                                                             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::Iterator`
[INFO] [stderr]  --> src/gfx/model/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::iter::Iterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Basis3`, `Decomposed`, `Deg`, `Matrix`, `Rotation3`
[INFO] [stderr]  --> src/gfx/model/model_loader.rs:6:38
[INFO] [stderr]   |
[INFO] [stderr] 6 | use cgmath::{Matrix4,Vector2,Vector3,Decomposed,Basis3,Deg,Rotation3,Matrix,InnerSpace,Vector4,Zero};
[INFO] [stderr]   |                                      ^^^^^^^^^^ ^^^^^^ ^^^ ^^^^^^^^^ ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rotation3`
[INFO] [stderr]   --> src/main.rs:13:44
[INFO] [stderr]    |
[INFO] [stderr] 13 | use cgmath::{Vector3,Decomposed,Basis3,Deg,Rotation3,One};
[INFO] [stderr]    |                                            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Matrix`
[INFO] [stderr]  --> src/gfx/lowlevel/program.rs:9:14
[INFO] [stderr]   |
[INFO] [stderr] 9 | use cgmath::{Matrix,Matrix4};
[INFO] [stderr]   |              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `disp_image`
[INFO] [stderr]   --> src/gfx/material.rs:23:16
[INFO] [stderr]    |
[INFO] [stderr] 23 |                disp_image: &Image) -> Material {
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider prefixing with an underscore: `_disp_image`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `normals`
[INFO] [stderr]    --> src/gfx/model/model_loader.rs:146:46
[INFO] [stderr]     |
[INFO] [stderr] 146 |                  texcoords: &[Vector2<f32>], normals: &[Vector3<f32>])
[INFO] [stderr]     |                                              ^^^^^^^ help: consider prefixing with an underscore: `_normals`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time`
[INFO] [stderr]   --> src/scene/mesh_object.rs:16:25
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn think(&mut self, time: time::Timespec) {
[INFO] [stderr]    |                         ^^^^ help: consider prefixing with an underscore: `_time`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_bool`
[INFO] [stderr]  --> src/gfx/model/model_loader.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn read_bool(reader: &mut Read) -> bool {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_string`
[INFO] [stderr]   --> src/gfx/model/model_loader.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn read_string(reader: &mut Read) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_texture`
[INFO] [stderr]   --> src/gfx/model/model_loader.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | fn read_texture(reader: &mut Read) -> Option<model::Texture> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_material`
[INFO] [stderr]   --> src/gfx/model/model_loader.rs:73:1
[INFO] [stderr]    |
[INFO] [stderr] 73 | fn read_material(reader: &mut Read) -> model::Material {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/gfx/model/model_loader.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     reader.read(&mut buf);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/gfx/model/model_loader.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     reader.read(&mut buf);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.49s
[INFO] running `"docker" "inspect" "dda1d62247accdf8bfba3d410c6aa6c96299c407ae47015ddf81f021461f0644"`
[INFO] running `"docker" "rm" "-f" "dda1d62247accdf8bfba3d410c6aa6c96299c407ae47015ddf81f021461f0644"`
[INFO] [stdout] dda1d62247accdf8bfba3d410c6aa6c96299c407ae47015ddf81f021461f0644
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/julian-goldsmith/four-kb:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] d72c4c4b73c978787020bff2a460f4350e2673ef3986c536334f5cd1c3ed4738
[INFO] running `"docker" "start" "-a" "d72c4c4b73c978787020bff2a460f4350e2673ef3986c536334f5cd1c3ed4738"`
[INFO] [stderr]    Compiling four-kb v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `gfx::image::Image`
[INFO] [stderr]  --> src/gfx/lowlevel/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use gfx::image::Image;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Matrix4`
[INFO] [stderr]  --> src/gfx/lowlevel/program.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 | use cgmath::{Matrix,Matrix4};
[INFO] [stderr]   |                     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr`
[INFO] [stderr]  --> src/gfx/lowlevel/uniform.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ptr;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/gfx/lowlevel/uniform.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/gfx/lowlevel/uniform.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/gfx/lowlevel/uniform.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gl::types::*`
[INFO] [stderr]   --> src/gfx/lowlevel/uniform.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use gl::types::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr`
[INFO] [stderr]  --> src/gfx/lowlevel/texture.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ptr;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ffi::CString`
[INFO] [stderr]  --> src/gfx/lowlevel/texture.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::ffi::CString;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr`
[INFO] [stderr]  --> src/gfx/material.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ptr;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gl`
[INFO] [stderr]  --> src/gfx/material.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use gl;
[INFO] [stderr]   |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gl::types::*`
[INFO] [stderr]  --> src/gfx/material.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use gl::types::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cgmath`
[INFO] [stderr]  --> src/gfx/material.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use cgmath;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cgmath::prelude::*`
[INFO] [stderr]  --> src/gfx/material.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use cgmath::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Basis3`, `Decomposed`, `Matrix4`, `PerspectiveFov`, `Vector2`, `Vector3`
[INFO] [stderr]  --> src/gfx/material.rs:6:14
[INFO] [stderr]   |
[INFO] [stderr] 6 | use cgmath::{Matrix4, Vector3, Basis3, Vector2, Decomposed, PerspectiveFov};
[INFO] [stderr]   |              ^^^^^^^  ^^^^^^^  ^^^^^^  ^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cgmath`
[INFO] [stderr]  --> src/gfx/mesh.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use cgmath;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cgmath::prelude::*`
[INFO] [stderr]  --> src/gfx/mesh.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use cgmath::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PerspectiveFov`
[INFO] [stderr]  --> src/gfx/mesh.rs:6:61
[INFO] [stderr]   |
[INFO] [stderr] 6 | use cgmath::{Matrix4, Vector3, Basis3, Vector2, Decomposed, PerspectiveFov};
[INFO] [stderr]   |                                                             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::Iterator`
[INFO] [stderr]  --> src/gfx/model/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::iter::Iterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Basis3`, `Decomposed`, `Deg`, `Matrix`, `Rotation3`
[INFO] [stderr]  --> src/gfx/model/model_loader.rs:6:38
[INFO] [stderr]   |
[INFO] [stderr] 6 | use cgmath::{Matrix4,Vector2,Vector3,Decomposed,Basis3,Deg,Rotation3,Matrix,InnerSpace,Vector4,Zero};
[INFO] [stderr]   |                                      ^^^^^^^^^^ ^^^^^^ ^^^ ^^^^^^^^^ ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rotation3`
[INFO] [stderr]   --> src/main.rs:13:44
[INFO] [stderr]    |
[INFO] [stderr] 13 | use cgmath::{Vector3,Decomposed,Basis3,Deg,Rotation3,One};
[INFO] [stderr]    |                                            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Matrix`
[INFO] [stderr]  --> src/gfx/lowlevel/program.rs:9:14
[INFO] [stderr]   |
[INFO] [stderr] 9 | use cgmath::{Matrix,Matrix4};
[INFO] [stderr]   |              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `disp_image`
[INFO] [stderr]   --> src/gfx/material.rs:23:16
[INFO] [stderr]    |
[INFO] [stderr] 23 |                disp_image: &Image) -> Material {
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider prefixing with an underscore: `_disp_image`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `normals`
[INFO] [stderr]    --> src/gfx/model/model_loader.rs:146:46
[INFO] [stderr]     |
[INFO] [stderr] 146 |                  texcoords: &[Vector2<f32>], normals: &[Vector3<f32>])
[INFO] [stderr]     |                                              ^^^^^^^ help: consider prefixing with an underscore: `_normals`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time`
[INFO] [stderr]   --> src/scene/mesh_object.rs:16:25
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn think(&mut self, time: time::Timespec) {
[INFO] [stderr]    |                         ^^^^ help: consider prefixing with an underscore: `_time`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_bool`
[INFO] [stderr]  --> src/gfx/model/model_loader.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn read_bool(reader: &mut Read) -> bool {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_string`
[INFO] [stderr]   --> src/gfx/model/model_loader.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn read_string(reader: &mut Read) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_texture`
[INFO] [stderr]   --> src/gfx/model/model_loader.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | fn read_texture(reader: &mut Read) -> Option<model::Texture> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_material`
[INFO] [stderr]   --> src/gfx/model/model_loader.rs:73:1
[INFO] [stderr]    |
[INFO] [stderr] 73 | fn read_material(reader: &mut Read) -> model::Material {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/gfx/model/model_loader.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     reader.read(&mut buf);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/gfx/model/model_loader.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     reader.read(&mut buf);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `"docker" "inspect" "d72c4c4b73c978787020bff2a460f4350e2673ef3986c536334f5cd1c3ed4738"`
[INFO] running `"docker" "rm" "-f" "d72c4c4b73c978787020bff2a460f4350e2673ef3986c536334f5cd1c3ed4738"`
[INFO] [stdout] d72c4c4b73c978787020bff2a460f4350e2673ef3986c536334f5cd1c3ed4738
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/julian-goldsmith/four-kb:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] a3befc92ea63008d56b406d6525595eece2808e59a2b9e4c1625e2908c1431c2
[INFO] running `"docker" "start" "-a" "a3befc92ea63008d56b406d6525595eece2808e59a2b9e4c1625e2908c1431c2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/four_kb-7ab4b1da95beabca
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a3befc92ea63008d56b406d6525595eece2808e59a2b9e4c1625e2908c1431c2"`
[INFO] running `"docker" "rm" "-f" "a3befc92ea63008d56b406d6525595eece2808e59a2b9e4c1625e2908c1431c2"`
[INFO] [stdout] a3befc92ea63008d56b406d6525595eece2808e59a2b9e4c1625e2908c1431c2