Dec 18 18:07:05.799 INFO checking blender-exporter-0.0.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 18:07:05.799 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 18:07:06.244 INFO [stdout] 59acda359770f246ff6400f240ae419f853786828c30235dee4fccf8c75caedb
Dec 18 18:07:06.246 INFO running `"docker" "start" "-a" "59acda359770f246ff6400f240ae419f853786828c30235dee4fccf8c75caedb"`
Dec 18 18:07:07.064 INFO [stderr]     Checking blender-armature v0.0.1
Dec 18 18:07:07.065 INFO [stderr]     Checking blender-mesh v0.0.1
Dec 18 18:07:08.528 INFO [stderr]     Checking blender-exporter v0.0.1 (/opt/crater/workdir)
Dec 18 18:07:11.108 INFO [stderr] warning: unused import: `std::fs::File`
Dec 18 18:07:11.108 INFO [stderr]   --> tests/skinned_letter_f.rs:11:5
Dec 18 18:07:11.108 INFO [stderr]    |
Dec 18 18:07:11.108 INFO [stderr] 11 | use std::fs::File;
Dec 18 18:07:11.108 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 18:07:11.108 INFO [stderr]    |
Dec 18 18:07:11.108 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 18:07:11.108 INFO [stderr] 
Dec 18 18:07:11.108 INFO [stderr] warning: unused variable: `install_addon`
Dec 18 18:07:11.108 INFO [stderr]   --> tests/basic_cube.rs:14:9
Dec 18 18:07:11.108 INFO [stderr]    |
Dec 18 18:07:11.108 INFO [stderr] 14 |     let install_addon = &abs_path("install-addon.py");
Dec 18 18:07:11.108 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_install_addon` instead
Dec 18 18:07:11.108 INFO [stderr]    |
Dec 18 18:07:11.112 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 18:07:11.112 INFO [stderr] 
Dec 18 18:07:11.112 INFO [stderr] warning: unused variable: `filename`
Dec 18 18:07:11.112 INFO [stderr]   --> tests/basic_cube.rs:34:10
Dec 18 18:07:11.112 INFO [stderr]    |
Dec 18 18:07:11.112 INFO [stderr] 34 |     let (filename, mesh) = parsed_meshes.iter().next().unwrap();
Dec 18 18:07:11.112 INFO [stderr]    |          ^^^^^^^^ help: consider using `_filename` instead
Dec 18 18:07:11.112 INFO [stderr] 
Dec 18 18:07:11.120 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:07:11.120 INFO [stderr]   --> tests/basic_cube.rs:20:9
Dec 18 18:07:11.120 INFO [stderr]    |
Dec 18 18:07:11.120 INFO [stderr] 20 |     let mut blender_output = Command::new("blender")
Dec 18 18:07:11.120 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 18 18:07:11.120 INFO [stderr]    |         |
Dec 18 18:07:11.120 INFO [stderr]    |         help: remove this `mut`
Dec 18 18:07:11.120 INFO [stderr]    |
Dec 18 18:07:11.120 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 18:07:11.120 INFO [stderr] 
Dec 18 18:07:11.182 INFO [stderr] warning: unused variable: `filename`
Dec 18 18:07:11.183 INFO [stderr]   --> tests/skinned_letter_f.rs:41:10
Dec 18 18:07:11.183 INFO [stderr]    |
Dec 18 18:07:11.183 INFO [stderr] 41 |     let (filename, mesh) = parsed_meshes.iter().next().unwrap();
Dec 18 18:07:11.183 INFO [stderr]    |          ^^^^^^^^ help: consider using `_filename` instead
Dec 18 18:07:11.183 INFO [stderr]    |
Dec 18 18:07:11.183 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 18:07:11.183 INFO [stderr] 
Dec 18 18:07:11.183 INFO [stderr] warning: unused variable: `install_addon`
Dec 18 18:07:11.183 INFO [stderr]   --> tests/skinned_letter_f.rs:54:9
Dec 18 18:07:11.183 INFO [stderr]    |
Dec 18 18:07:11.183 INFO [stderr] 54 |     let install_addon = &abs_path("./blender-armature/install-armature-to-json.py");
Dec 18 18:07:11.183 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_install_addon` instead
Dec 18 18:07:11.183 INFO [stderr] 
Dec 18 18:07:11.183 INFO [stderr] warning: unused variable: `filename`
Dec 18 18:07:11.183 INFO [stderr]   --> tests/skinned_letter_f.rs:82:10
Dec 18 18:07:11.183 INFO [stderr]    |
Dec 18 18:07:11.183 INFO [stderr] 82 |     let (filename, armature) = parsed_armatures.iter().next().unwrap();
Dec 18 18:07:11.183 INFO [stderr]    |          ^^^^^^^^ help: consider using `_filename` instead
Dec 18 18:07:11.183 INFO [stderr] 
Dec 18 18:07:11.196 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:07:11.196 INFO [stderr]   --> tests/skinned_letter_f.rs:23:9
Dec 18 18:07:11.196 INFO [stderr]    |
Dec 18 18:07:11.196 INFO [stderr] 23 |     let mut blender_output = Command::new("blender")
Dec 18 18:07:11.196 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 18 18:07:11.196 INFO [stderr]    |         |
Dec 18 18:07:11.196 INFO [stderr]    |         help: remove this `mut`
Dec 18 18:07:11.196 INFO [stderr]    |
Dec 18 18:07:11.196 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 18:07:11.196 INFO [stderr] 
Dec 18 18:07:11.212 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:07:11.212 INFO [stderr]   --> tests/skinned_letter_f.rs:60:9
Dec 18 18:07:11.212 INFO [stderr]    |
Dec 18 18:07:11.212 INFO [stderr] 60 |     let mut blender_output = Command::new("blender")
Dec 18 18:07:11.212 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 18 18:07:11.212 INFO [stderr]    |         |
Dec 18 18:07:11.212 INFO [stderr]    |         help: remove this `mut`
Dec 18 18:07:11.212 INFO [stderr] 
Dec 18 18:07:11.238 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.24s
Dec 18 18:07:11.622 INFO running `"docker" "inspect" "59acda359770f246ff6400f240ae419f853786828c30235dee4fccf8c75caedb"`
Dec 18 18:07:11.793 INFO running `"docker" "rm" "-f" "59acda359770f246ff6400f240ae419f853786828c30235dee4fccf8c75caedb"`
Dec 18 18:07:11.934 INFO [stdout] 59acda359770f246ff6400f240ae419f853786828c30235dee4fccf8c75caedb