[INFO] fetching crate ugltf 0.0.1-beta...
[INFO] testing ugltf-0.0.1-beta against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate ugltf 0.0.1-beta into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate ugltf 0.0.1-beta
[INFO] finished tweaking crates.io crate ugltf 0.0.1-beta
[INFO] tweaked toml for crates.io crate ugltf 0.0.1-beta written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ugltf 0.0.1-beta on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ugltf 0.0.1-beta 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 49d8aa1b7232582c2480c2d6a2aa376eba1104abc2f04fe948c8ea0572d48cf7
[INFO] running `Command { std: "docker" "start" "49d8aa1b7232582c2480c2d6a2aa376eba1104abc2f04fe948c8ea0572d48cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49d8aa1b7232582c2480c2d6a2aa376eba1104abc2f04fe948c8ea0572d48cf7", kill_on_drop: false }`
[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" "49d8aa1b7232582c2480c2d6a2aa376eba1104abc2f04fe948c8ea0572d48cf7" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49d8aa1b7232582c2480c2d6a2aa376eba1104abc2f04fe948c8ea0572d48cf7", kill_on_drop: false }`
[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" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "49d8aa1b7232582c2480c2d6a2aa376eba1104abc2f04fe948c8ea0572d48cf7" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling ugltf v0.0.1-beta (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "49d8aa1b7232582c2480c2d6a2aa376eba1104abc2f04fe948c8ea0572d48cf7", kill_on_drop: false }`
[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" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "49d8aa1b7232582c2480c2d6a2aa376eba1104abc2f04fe948c8ea0572d48cf7" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling ugltf v0.0.1-beta (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "49d8aa1b7232582c2480c2d6a2aa376eba1104abc2f04fe948c8ea0572d48cf7", kill_on_drop: false }`
[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" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "49d8aa1b7232582c2480c2d6a2aa376eba1104abc2f04fe948c8ea0572d48cf7" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.02s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/ugltf-7b54e5e1e8d5f27b)
[INFO] [stderr]    Doc-tests ugltf
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/../README.md - (line 9) ... FAILED
[INFO] [stdout] test src/../README.md - (line 32) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/../README.md - (line 9) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/../README.md:11:43
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src____README_md_9_0() {
[INFO] [stdout]    |                                      --------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] 11 | let glb_data = std::fs::read("myfile.glb")?;
[INFO] [stdout]    |                                           ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src____README_md_9_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |                                                                              +++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/../README.md:13:38
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src____README_md_9_0() {
[INFO] [stdout]    |                                      --------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 13 | let glb = ugltf::Glb::read(&glb_data)?;
[INFO] [stdout]    |                                      ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src____README_md_9_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |                                                                              +++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/../README.md:22:2
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src____README_md_9_0() {
[INFO] [stdout]    |                                      --------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 22 | )?;
[INFO] [stdout]    |  ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src____README_md_9_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |                                                                              +++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `models` found for struct `Document<'a>` in the current scope
[INFO] [stdout]   --> src/../README.md:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 | for model in gltf_doc.models() {
[INFO] [stdout]    |                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `nodes` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 26 - for model in gltf_doc.models() {
[INFO] [stdout] 26 + for model in gltf_doc.nodes() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../README.md - (line 32) stdout ----
[INFO] [stdout] error: unexpected token: `,`
[INFO] [stdout]   --> src/../README.md:52:38
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 tangent: vek::Vec4::from(tangent.,to_array()),
[INFO] [stdout]    |                                                  ^
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `vek` in this scope
[INFO] [stdout]   --> src/../README.md:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 position: vek::Vec3::from(position.to_array()),
[INFO] [stdout]    |                           ^^^ use of unresolved module or unlinked crate `vek`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `vek`, use `cargo add vek` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `vek` in this scope
[INFO] [stdout]   --> src/../README.md:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 normal: vek::Vec3::from(normal.to_array()),
[INFO] [stdout]    |                         ^^^ use of unresolved module or unlinked crate `vek`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `vek`, use `cargo add vek` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `vek` in this scope
[INFO] [stdout]   --> src/../README.md:52:14
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 tangent: vek::Vec4::from(tangent.,to_array()),
[INFO] [stdout]    |                          ^^^ use of unresolved module or unlinked crate `vek`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `vek`, use `cargo add vek` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `vek` in this scope
[INFO] [stdout]   --> src/../README.md:53:15
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 texcoord: vek::Vec2::from(texcoord.to_array()),
[INFO] [stdout]    |                           ^^^ use of unresolved module or unlinked crate `vek`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `vek`, use `cargo add vek` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: cannot find value `doc` in this scope
[INFO] [stdout]   --> src/../README.md:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 | let reader = doc.primitive_reader(
[INFO] [stdout]    |              ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: a built-in attribute named `doc` exists in another namespace
[INFO] [stdout] help: you might have meant to use `:` for type annotation
[INFO] [stdout]    |
[INFO] [stdout] 33 - let reader = doc.primitive_reader(
[INFO] [stdout] 33 + let reader: doc.primitive_reader(
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `primitive` in this scope
[INFO] [stdout]   --> src/../README.md:34:2
[INFO] [stdout]    |
[INFO] [stdout] 34 |     primitive,
[INFO] [stdout]    |     ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `buffers` in this scope
[INFO] [stdout]   --> src/../README.md:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |     |buffer| Some(&buffers[buffer.as_raw()])
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 35 -     |buffer| Some(&buffers[buffer.as_raw()])
[INFO] [stdout] 35 +     |buffer| Some(&buffer[buffer.as_raw()])
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `indices` in this scope
[INFO] [stdout]   --> src/../README.md:40:15
[INFO] [stdout]    |
[INFO] [stdout] 40 |     .map(|index| indices.at(index).unwrap())
[INFO] [stdout]    |                  ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `positions` in this scope
[INFO] [stdout]   --> src/../README.md:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let position = positions.at(index).unwrap();
[INFO] [stdout]    |                            ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `normals` in this scope
[INFO] [stdout]   --> src/../README.md:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |             let normal = normals.at(index).unwrap();
[INFO] [stdout]    |                          ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `tangents` in this scope
[INFO] [stdout]   --> src/../README.md:47:18
[INFO] [stdout]    |
[INFO] [stdout] 47 |             let tangent = tangents.at(index).unwrap();
[INFO] [stdout]    |                           ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `texcoords` in this scope
[INFO] [stdout]   --> src/../README.md:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |             let texcoord = texcoords.at(index).unwrap();
[INFO] [stdout]    |                            ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `MeshVertex` in this scope
[INFO] [stdout]   --> src/../README.md:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 |             MeshVertex {
[INFO] [stdout]    |             ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `to_array` in this scope
[INFO] [stdout]   --> src/../README.md:52:39
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 tangent: vek::Vec4::from(tangent.,to_array()),
[INFO] [stdout]    |                                                   ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0423, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/../README.md - (line 32)
[INFO] [stdout]     src/../README.md - (line 9)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.41s; merged doctests compilation took 0.17s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "49d8aa1b7232582c2480c2d6a2aa376eba1104abc2f04fe948c8ea0572d48cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49d8aa1b7232582c2480c2d6a2aa376eba1104abc2f04fe948c8ea0572d48cf7", kill_on_drop: false }`
[INFO] [stdout] 49d8aa1b7232582c2480c2d6a2aa376eba1104abc2f04fe948c8ea0572d48cf7
