[INFO] cloning repository https://github.com/Colin1776/terragen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Colin1776/terragen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColin1776%2Fterragen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColin1776%2Fterragen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b3ec157a9ee470fc1e81afb0321145db10b9cfc7
[INFO] checking Colin1776/terragen against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColin1776%2Fterragen" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Colin1776/terragen on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Colin1776/terragen
[INFO] finished tweaking git repo https://github.com/Colin1776/terragen
[INFO] tweaked toml for git repo https://github.com/Colin1776/terragen written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Colin1776/terragen 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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_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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "10b21ebff28d86d1fda6b926d6616e96965b7d785d4302fe692487f4d94eced1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10b21ebff28d86d1fda6b926d6616e96965b7d785d4302fe692487f4d94eced1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10b21ebff28d86d1fda6b926d6616e96965b7d785d4302fe692487f4d94eced1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78fa3742dedafe2479e5d60d9a06493c7f6b6504a32a4fff7a834cc2a7f8d9c3
[INFO] running `Command { std: "docker" "start" "-a" "78fa3742dedafe2479e5d60d9a06493c7f6b6504a32a4fff7a834cc2a7f8d9c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking cfg-if v1.0.0
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[INFO] [stderr]    Compiling rayon-core v1.12.1
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[INFO] [stderr]     Checking aligned-vec v0.5.0
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[INFO] [stderr]     Checking minimal-lexical v0.2.1
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[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling profiling-procmacros v1.0.15
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]     Checking profiling v1.0.15
[INFO] [stderr]     Checking image-webp v0.1.1
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[INFO] [stderr]     Checking terragen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `cgmath` is imported redundantly
[INFO] [stdout]  --> src/camera.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cgmath::{self, InnerSpace};
[INFO] [stdout]   |              ^^^^ the item `cgmath` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `cgmath` is imported redundantly
[INFO] [stdout]  --> src/camera.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cgmath::{self, InnerSpace};
[INFO] [stdout]   |              ^^^^ the item `cgmath` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pieces`
[INFO] [stdout]   --> src/gen/mod.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn setup_generator(pieces: Vec<piece::Piece>) {}
[INFO] [stdout]    |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pieces`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `model` is never read
[INFO] [stdout]    --> src/main.rs:125:17
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let mut model = Mat4::identity();
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pieces`
[INFO] [stdout]   --> src/gen/mod.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn setup_generator(pieces: Vec<piece::Piece>) {}
[INFO] [stdout]    |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pieces`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `model` is never read
[INFO] [stdout]    --> src/main.rs:125:17
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let mut model = Mat4::identity();
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vbo` is never read
[INFO] [stdout]  --> src/vao.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ChunkVAO {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 7 |     pub vao: NativeVertexArray,
[INFO] [stdout] 8 |     pub vbo: NativeBuffer,
[INFO] [stdout]   |         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup_generator` is never used
[INFO] [stdout]   --> src/gen/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn setup_generator(pieces: Vec<piece::Piece>) {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `WATER` is never constructed
[INFO] [stdout]  --> src/gen/piece.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Material {
[INFO] [stdout]   |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 5 |     WATER,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vbo` is never read
[INFO] [stdout]  --> src/vao.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ChunkVAO {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 7 |     pub vao: NativeVertexArray,
[INFO] [stdout] 8 |     pub vbo: NativeBuffer,
[INFO] [stdout]   |         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `material` are never read
[INFO] [stdout]   --> src/gen/piece.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Piece {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 16 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 17 |     pub material: Material,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup_generator` is never used
[INFO] [stdout]   --> src/gen/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn setup_generator(pieces: Vec<piece::Piece>) {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `WATER` is never constructed
[INFO] [stdout]  --> src/gen/piece.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Material {
[INFO] [stdout]   |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 5 |     WATER,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `material` are never read
[INFO] [stdout]   --> src/gen/piece.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Piece {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 16 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 17 |     pub material: Material,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 50.18s
[INFO] running `Command { std: "docker" "inspect" "78fa3742dedafe2479e5d60d9a06493c7f6b6504a32a4fff7a834cc2a7f8d9c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78fa3742dedafe2479e5d60d9a06493c7f6b6504a32a4fff7a834cc2a7f8d9c3", kill_on_drop: false }`
[INFO] [stdout] 78fa3742dedafe2479e5d60d9a06493c7f6b6504a32a4fff7a834cc2a7f8d9c3