[INFO] fetching crate obj_2_rust 0.1.5...
[INFO] checking obj_2_rust-0.1.5 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate obj_2_rust 0.1.5 into /workspace/builds/worker-6-tc2/source
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate obj_2_rust 0.1.5
[INFO] finished tweaking crates.io crate obj_2_rust 0.1.5
[INFO] tweaked toml for crates.io crate obj_2_rust 0.1.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate obj_2_rust 0.1.5 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate obj_2_rust 0.1.5 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" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c960a2e773b0a46a8e29bacd51d0bdf3bdcb4dcbadbdcf27b76b6adaceb16523
[INFO] running `Command { std: "docker" "start" "c960a2e773b0a46a8e29bacd51d0bdf3bdcb4dcbadbdcf27b76b6adaceb16523", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c960a2e773b0a46a8e29bacd51d0bdf3bdcb4dcbadbdcf27b76b6adaceb16523", 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" "c960a2e773b0a46a8e29bacd51d0bdf3bdcb4dcbadbdcf27b76b6adaceb16523" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c960a2e773b0a46a8e29bacd51d0bdf3bdcb4dcbadbdcf27b76b6adaceb16523", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c960a2e773b0a46a8e29bacd51d0bdf3bdcb4dcbadbdcf27b76b6adaceb16523" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking syn v2.0.101
[INFO] [stderr]     Checking obj_2_rust v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `mesh::Vertex`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use mesh::Vertex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mesh::Vertex`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use mesh::Vertex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uv_index`
[INFO] [stdout]   --> src/lib.rs:71:40
[INFO] [stdout]    |
[INFO] [stdout] 71 |                     let (vertex_index, uv_index, normal_index) = (
[INFO] [stdout]    |                                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_uv_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `normal_index`
[INFO] [stdout]   --> src/lib.rs:71:50
[INFO] [stdout]    |
[INFO] [stdout] 71 |                     let (vertex_index, uv_index, normal_index) = (
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_normal_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vertex` is never constructed
[INFO] [stdout]  --> src/mesh.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Vertex {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uv_index`
[INFO] [stdout]   --> src/lib.rs:71:40
[INFO] [stdout]    |
[INFO] [stdout] 71 |                     let (vertex_index, uv_index, normal_index) = (
[INFO] [stdout]    |                                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_uv_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `normal_index`
[INFO] [stdout]   --> src/lib.rs:71:50
[INFO] [stdout]    |
[INFO] [stdout] 71 |                     let (vertex_index, uv_index, normal_index) = (
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_normal_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `(f32, f32, f32)`
[INFO] [stdout]   --> src/lib.rs:82:41
[INFO] [stdout]    |
[INFO] [stdout] 82 |                     model_vertices.push(vertices[vertex_index].into());
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 82 -                     model_vertices.push(vertices[vertex_index].into());
[INFO] [stdout] 82 +                     model_vertices.push(vertices[vertex_index]);
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 82 -                     model_vertices.push(vertices[vertex_index].into());
[INFO] [stdout] 82 +                     model_vertices.push(<(f32, f32, f32) as Into<_>>::into(vertices[vertex_index]));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vertex` is never constructed
[INFO] [stdout]  --> src/mesh.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Vertex {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `(f32, f32, f32)`
[INFO] [stdout]   --> src/lib.rs:82:41
[INFO] [stdout]    |
[INFO] [stdout] 82 |                     model_vertices.push(vertices[vertex_index].into());
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 82 -                     model_vertices.push(vertices[vertex_index].into());
[INFO] [stdout] 82 +                     model_vertices.push(vertices[vertex_index]);
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 82 -                     model_vertices.push(vertices[vertex_index].into());
[INFO] [stdout] 82 +                     model_vertices.push(<(f32, f32, f32) as Into<_>>::into(vertices[vertex_index]));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `obj_2_rust` (lib test) due to 1 previous error; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `obj_2_rust` (lib) due to 1 previous error; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c960a2e773b0a46a8e29bacd51d0bdf3bdcb4dcbadbdcf27b76b6adaceb16523", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c960a2e773b0a46a8e29bacd51d0bdf3bdcb4dcbadbdcf27b76b6adaceb16523", kill_on_drop: false }`
[INFO] [stdout] c960a2e773b0a46a8e29bacd51d0bdf3bdcb4dcbadbdcf27b76b6adaceb16523
