[INFO] fetching crate meshmeshmesh 0.4.0...
[INFO] checking meshmeshmesh-0.4.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate meshmeshmesh 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate meshmeshmesh 0.4.0
[INFO] finished tweaking crates.io crate meshmeshmesh 0.4.0
[INFO] tweaked toml for crates.io crate meshmeshmesh 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate meshmeshmesh 0.4.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate meshmeshmesh 0.4.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7252fd458fe481fe64aa2fe39beacc70dd14eda490a9bfc8d6525840cc946f51
[INFO] running `Command { std: "docker" "start" "-a" "7252fd458fe481fe64aa2fe39beacc70dd14eda490a9bfc8d6525840cc946f51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7252fd458fe481fe64aa2fe39beacc70dd14eda490a9bfc8d6525840cc946f51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7252fd458fe481fe64aa2fe39beacc70dd14eda490a9bfc8d6525840cc946f51", kill_on_drop: false }`
[INFO] [stdout] 7252fd458fe481fe64aa2fe39beacc70dd14eda490a9bfc8d6525840cc946f51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffb1d3ba1a3f3a3f9b0f18d6a17eb1747e68ca9c64541779d8c1fe4c4b16b39a
[INFO] running `Command { std: "docker" "start" "-a" "ffb1d3ba1a3f3a3f9b0f18d6a17eb1747e68ca9c64541779d8c1fe4c4b16b39a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]     Checking i_tree v0.16.0
[INFO] [stderr]     Checking i_key_sort v0.6.0
[INFO] [stderr]     Checking i_float v1.14.0
[INFO] [stderr]     Checking i_shape v1.13.0
[INFO] [stderr]     Checking i_overlay v4.0.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]     Checking i_triangle v0.35.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking meshmeshmesh v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `to_string`
[INFO] [stdout]    --> src/scene_processing.rs:105:34
[INFO] [stdout]     |
[INFO] [stdout] 105 |     use serde_json::{from_value, to_string};
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_transformed_mesh_for_element` and `get_mesh_ids_with_face_colors_applied` are never used
[INFO] [stdout]   --> src/scene_analysis.rs:41:20
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl Scene {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub (crate) fn get_transformed_mesh_for_element(&self, element: &Element) -> Mesh {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub (crate) fn get_mesh_ids_with_face_colors_applied(&self) -> HashSet<usize> {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `deduplicate_meshes`, `duplicate_meshes`, and `get_new_mesh_id_and_local_coordinate_system_from_deduplication_result` are never used
[INFO] [stdout]   --> src/scene_processing.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Scene {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub (crate) fn deduplicate_meshes(&mut self, tolerance: f64) {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub (crate) fn duplicate_meshes(&mut self) {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     fn get_new_mesh_id_and_local_coordinate_system_from_deduplication_result(old_mesh_id: usize, deduplication_result: &Vec<(Mesh, HashMa...
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh.rs:178:27
[INFO] [stdout]     |
[INFO] [stdout] 178 |             let index00 = usize::try_from(offset0).unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh.rs:179:27
[INFO] [stdout]     |
[INFO] [stdout] 179 |             let index01 = usize::try_from(offset0 + 1).unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh.rs:180:27
[INFO] [stdout]     |
[INFO] [stdout] 180 |             let index02 = usize::try_from(offset0 + 2).unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh.rs:184:27
[INFO] [stdout]     |
[INFO] [stdout] 184 |             let index10 = usize::try_from(offset1).unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh.rs:185:27
[INFO] [stdout]     |
[INFO] [stdout] 185 |             let index11 = usize::try_from(offset1 + 1).unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh.rs:186:27
[INFO] [stdout]     |
[INFO] [stdout] 186 |             let index12 = usize::try_from(offset1 + 2).unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh.rs:190:27
[INFO] [stdout]     |
[INFO] [stdout] 190 |             let index20 = usize::try_from(offset2).unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh.rs:191:27
[INFO] [stdout]     |
[INFO] [stdout] 191 |             let index21 = usize::try_from(offset2 + 1).unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh.rs:192:27
[INFO] [stdout]     |
[INFO] [stdout] 192 |             let index22 = usize::try_from(offset2 + 2).unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh_analysis.rs:463:23
[INFO] [stdout]     |
[INFO] [stdout] 463 |         let index00 = usize::try_from(offset0*3).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh_analysis.rs:464:23
[INFO] [stdout]     |
[INFO] [stdout] 464 |         let index01 = usize::try_from(offset0*3 + 1).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh_analysis.rs:465:23
[INFO] [stdout]     |
[INFO] [stdout] 465 |         let index02 = usize::try_from(offset0*3 + 2).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh_analysis.rs:469:23
[INFO] [stdout]     |
[INFO] [stdout] 469 |         let index10 = usize::try_from(offset1*3).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh_analysis.rs:470:23
[INFO] [stdout]     |
[INFO] [stdout] 470 |         let index11 = usize::try_from(offset1*3 + 1).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh_analysis.rs:471:23
[INFO] [stdout]     |
[INFO] [stdout] 471 |         let index12 = usize::try_from(offset1*3 + 2).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh_analysis.rs:475:23
[INFO] [stdout]     |
[INFO] [stdout] 475 |         let index20 = usize::try_from(offset2*3).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh_analysis.rs:476:23
[INFO] [stdout]     |
[INFO] [stdout] 476 |         let index21 = usize::try_from(offset2*3 + 1).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh_analysis.rs:477:23
[INFO] [stdout]     |
[INFO] [stdout] 477 |         let index22 = usize::try_from(offset2*3 + 2).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `meshmeshmesh` (lib) due to 18 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: method `get_mesh_ids_with_face_colors_applied` is never used
[INFO] [stdout]   --> src/scene_analysis.rs:50:20
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl Scene {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub (crate) fn get_mesh_ids_with_face_colors_applied(&self) -> HashSet<usize> {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh.rs:178:27
[INFO] [stdout]     |
[INFO] [stdout] 178 |             let index00 = usize::try_from(offset0).unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh.rs:179:27
[INFO] [stdout]     |
[INFO] [stdout] 179 |             let index01 = usize::try_from(offset0 + 1).unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh.rs:180:27
[INFO] [stdout]     |
[INFO] [stdout] 180 |             let index02 = usize::try_from(offset0 + 2).unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh.rs:184:27
[INFO] [stdout]     |
[INFO] [stdout] 184 |             let index10 = usize::try_from(offset1).unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh.rs:185:27
[INFO] [stdout]     |
[INFO] [stdout] 185 |             let index11 = usize::try_from(offset1 + 1).unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh.rs:186:27
[INFO] [stdout]     |
[INFO] [stdout] 186 |             let index12 = usize::try_from(offset1 + 2).unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh.rs:190:27
[INFO] [stdout]     |
[INFO] [stdout] 190 |             let index20 = usize::try_from(offset2).unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh.rs:191:27
[INFO] [stdout]     |
[INFO] [stdout] 191 |             let index21 = usize::try_from(offset2 + 1).unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh.rs:192:27
[INFO] [stdout]     |
[INFO] [stdout] 192 |             let index22 = usize::try_from(offset2 + 2).unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh_analysis.rs:463:23
[INFO] [stdout]     |
[INFO] [stdout] 463 |         let index00 = usize::try_from(offset0*3).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh_analysis.rs:464:23
[INFO] [stdout]     |
[INFO] [stdout] 464 |         let index01 = usize::try_from(offset0*3 + 1).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh_analysis.rs:465:23
[INFO] [stdout]     |
[INFO] [stdout] 465 |         let index02 = usize::try_from(offset0*3 + 2).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh_analysis.rs:469:23
[INFO] [stdout]     |
[INFO] [stdout] 469 |         let index10 = usize::try_from(offset1*3).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh_analysis.rs:470:23
[INFO] [stdout]     |
[INFO] [stdout] 470 |         let index11 = usize::try_from(offset1*3 + 1).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh_analysis.rs:471:23
[INFO] [stdout]     |
[INFO] [stdout] 471 |         let index12 = usize::try_from(offset1*3 + 2).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh_analysis.rs:475:23
[INFO] [stdout]     |
[INFO] [stdout] 475 |         let index20 = usize::try_from(offset2*3).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh_analysis.rs:476:23
[INFO] [stdout]     |
[INFO] [stdout] 476 |         let index21 = usize::try_from(offset2*3 + 1).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/mesh_analysis.rs:477:23
[INFO] [stdout]     |
[INFO] [stdout] 477 |         let index22 = usize::try_from(offset2*3 + 2).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `meshmeshmesh` (lib test) due to 18 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ffb1d3ba1a3f3a3f9b0f18d6a17eb1747e68ca9c64541779d8c1fe4c4b16b39a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffb1d3ba1a3f3a3f9b0f18d6a17eb1747e68ca9c64541779d8c1fe4c4b16b39a", kill_on_drop: false }`
[INFO] [stdout] ffb1d3ba1a3f3a3f9b0f18d6a17eb1747e68ca9c64541779d8c1fe4c4b16b39a