[INFO] crate blender-exporter 0.0.1 is already in cache
[INFO] extracting crate blender-exporter 0.0.1 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/blender-exporter/0.0.1
[INFO] extracting crate blender-exporter 0.0.1 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/blender-exporter/0.0.1
[INFO] validating manifest of blender-exporter-0.0.1 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 blender-exporter-0.0.1 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 blender-exporter-0.0.1
[INFO] finished frobbing blender-exporter-0.0.1
[INFO] frobbed toml for blender-exporter-0.0.1 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/blender-exporter/0.0.1/Cargo.toml
[INFO] started frobbing blender-exporter-0.0.1
[INFO] finished frobbing blender-exporter-0.0.1
[INFO] frobbed toml for blender-exporter-0.0.1 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/blender-exporter/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] building blender-exporter-0.0.1 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/blender-exporter/0.0.1:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 0d15256f00c3c920ae22bd3c8d45717f801bb7ce8dab5557e5e7e03be8e97b7d
[INFO] running `"docker" "start" "-a" "0d15256f00c3c920ae22bd3c8d45717f801bb7ce8dab5557e5e7e03be8e97b7d"`
[INFO] [stderr]    Compiling blender-mesh v0.0.1
[INFO] [stderr]    Compiling blender-armature v0.0.1
[INFO] [stderr]    Compiling blender-exporter v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.61s
[INFO] running `"docker" "inspect" "0d15256f00c3c920ae22bd3c8d45717f801bb7ce8dab5557e5e7e03be8e97b7d"`
[INFO] running `"docker" "rm" "-f" "0d15256f00c3c920ae22bd3c8d45717f801bb7ce8dab5557e5e7e03be8e97b7d"`
[INFO] [stdout] 0d15256f00c3c920ae22bd3c8d45717f801bb7ce8dab5557e5e7e03be8e97b7d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/blender-exporter/0.0.1:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3ba79eb8f1e97c86a86a09b4bdebcdb03c24f2ff7c111f8d19be05c7d468fe64
[INFO] running `"docker" "start" "-a" "3ba79eb8f1e97c86a86a09b4bdebcdb03c24f2ff7c111f8d19be05c7d468fe64"`
[INFO] [stderr]    Compiling blender-exporter v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `install_addon`
[INFO] [stderr]   --> tests/basic_cube.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let install_addon = &abs_path("install-addon.py");
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_install_addon`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `filename`
[INFO] [stderr]   --> tests/basic_cube.rs:34:10
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let (filename, mesh) = parsed_meshes.iter().next().unwrap();
[INFO] [stderr]    |          ^^^^^^^^ help: consider prefixing with an underscore: `_filename`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/basic_cube.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let mut blender_output = Command::new("blender")
[INFO] [stderr]    |         ----^^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]   --> tests/skinned_letter_f.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::fs::File;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `filename`
[INFO] [stderr]   --> tests/skinned_letter_f.rs:41:10
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let (filename, mesh) = parsed_meshes.iter().next().unwrap();
[INFO] [stderr]    |          ^^^^^^^^ help: consider prefixing with an underscore: `_filename`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `install_addon`
[INFO] [stderr]   --> tests/skinned_letter_f.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let install_addon = &abs_path("./blender-armature/install-armature-to-json.py");
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_install_addon`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `filename`
[INFO] [stderr]   --> tests/skinned_letter_f.rs:82:10
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let (filename, armature) = parsed_armatures.iter().next().unwrap();
[INFO] [stderr]    |          ^^^^^^^^ help: consider prefixing with an underscore: `_filename`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/skinned_letter_f.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut blender_output = Command::new("blender")
[INFO] [stderr]    |         ----^^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/skinned_letter_f.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let mut blender_output = Command::new("blender")
[INFO] [stderr]    |         ----^^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `"docker" "inspect" "3ba79eb8f1e97c86a86a09b4bdebcdb03c24f2ff7c111f8d19be05c7d468fe64"`
[INFO] running `"docker" "rm" "-f" "3ba79eb8f1e97c86a86a09b4bdebcdb03c24f2ff7c111f8d19be05c7d468fe64"`
[INFO] [stdout] 3ba79eb8f1e97c86a86a09b4bdebcdb03c24f2ff7c111f8d19be05c7d468fe64