Dec 17 13:14:04.369 INFO checking tperdue321/rust_structs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 13:14:04.369 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/tperdue321/rust_structs:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 13:14:04.904 INFO [stdout] b2bb1aba0f2ae56bec9b909282be2ff046f0bdc9617f38e8289a22bcb0d6ad93
Dec 17 13:14:04.912 INFO running `"docker" "start" "-a" "b2bb1aba0f2ae56bec9b909282be2ff046f0bdc9617f38e8289a22bcb0d6ad93"`
Dec 17 13:14:06.484 INFO [stderr]     Checking structs v0.1.0 (/opt/crater/workdir)
Dec 17 13:14:06.784 INFO [stderr] warning: unused variable: `user3`
Dec 17 13:14:06.784 INFO [stderr]   --> src/main.rs:41:9
Dec 17 13:14:06.784 INFO [stderr]    |
Dec 17 13:14:06.784 INFO [stderr] 41 |     let user3 = User {
Dec 17 13:14:06.784 INFO [stderr]    |         ^^^^^ help: consider using `_user3` instead
Dec 17 13:14:06.784 INFO [stderr]    |
Dec 17 13:14:06.784 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 13:14:06.784 INFO [stderr] 
Dec 17 13:14:06.784 INFO [stderr] warning: unused variable: `purple`
Dec 17 13:14:06.784 INFO [stderr]   --> src/main.rs:47:9
Dec 17 13:14:06.784 INFO [stderr]    |
Dec 17 13:14:06.784 INFO [stderr] 47 |     let purple = Color(230, 230, 250);
Dec 17 13:14:06.784 INFO [stderr]    |         ^^^^^^ help: consider using `_purple` instead
Dec 17 13:14:06.784 INFO [stderr] 
Dec 17 13:14:06.784 INFO [stderr] warning: unused variable: `origin`
Dec 17 13:14:06.784 INFO [stderr]   --> src/main.rs:48:9
Dec 17 13:14:06.784 INFO [stderr]    |
Dec 17 13:14:06.785 INFO [stderr] 48 |     let origin = Point(0, 0, 0);
Dec 17 13:14:06.785 INFO [stderr]    |         ^^^^^^ help: consider using `_origin` instead
Dec 17 13:14:06.785 INFO [stderr] 
Dec 17 13:14:06.785 INFO [stderr] warning: field is never used: `username`
Dec 17 13:14:06.785 INFO [stderr]  --> src/main.rs:8:5
Dec 17 13:14:06.785 INFO [stderr]   |
Dec 17 13:14:06.785 INFO [stderr] 8 |     username: String,
Dec 17 13:14:06.785 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 17 13:14:06.785 INFO [stderr]   |
Dec 17 13:14:06.785 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 13:14:06.785 INFO [stderr] 
Dec 17 13:14:06.785 INFO [stderr] warning: field is never used: `sign_in_count`
Dec 17 13:14:06.785 INFO [stderr]   --> src/main.rs:10:5
Dec 17 13:14:06.785 INFO [stderr]    |
Dec 17 13:14:06.785 INFO [stderr] 10 |     sign_in_count: u64,
Dec 17 13:14:06.785 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 17 13:14:06.785 INFO [stderr] 
Dec 17 13:14:06.785 INFO [stderr] warning: field is never used: `active`
Dec 17 13:14:06.785 INFO [stderr]   --> src/main.rs:11:5
Dec 17 13:14:06.785 INFO [stderr]    |
Dec 17 13:14:06.785 INFO [stderr] 11 |     active: bool
Dec 17 13:14:06.785 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 17 13:14:06.785 INFO [stderr] 
Dec 17 13:14:06.785 INFO [stderr] warning: struct is never constructed: `Unit_Like_Struct`
Dec 17 13:14:06.785 INFO [stderr]   --> src/main.rs:19:1
Dec 17 13:14:06.785 INFO [stderr]    |
Dec 17 13:14:06.785 INFO [stderr] 19 | struct Unit_Like_Struct {}
Dec 17 13:14:06.785 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:14:06.785 INFO [stderr] 
Dec 17 13:14:06.785 INFO [stderr] warning: type `Unit_Like_Struct` should have a camel case name such as `UnitLikeStruct`
Dec 17 13:14:06.785 INFO [stderr]   --> src/main.rs:19:1
Dec 17 13:14:06.785 INFO [stderr]    |
Dec 17 13:14:06.785 INFO [stderr] 19 | struct Unit_Like_Struct {}
Dec 17 13:14:06.785 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:14:06.785 INFO [stderr]    |
Dec 17 13:14:06.785 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 17 13:14:06.785 INFO [stderr] 
Dec 17 13:14:06.808 INFO [stderr] warning: unused variable: `user3`
Dec 17 13:14:06.808 INFO [stderr]   --> src/main.rs:41:9
Dec 17 13:14:06.808 INFO [stderr]    |
Dec 17 13:14:06.808 INFO [stderr] 41 |     let user3 = User {
Dec 17 13:14:06.808 INFO [stderr]    |         ^^^^^ help: consider using `_user3` instead
Dec 17 13:14:06.808 INFO [stderr]    |
Dec 17 13:14:06.808 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 13:14:06.808 INFO [stderr] 
Dec 17 13:14:06.808 INFO [stderr] warning: unused variable: `purple`
Dec 17 13:14:06.808 INFO [stderr]   --> src/main.rs:47:9
Dec 17 13:14:06.808 INFO [stderr]    |
Dec 17 13:14:06.808 INFO [stderr] 47 |     let purple = Color(230, 230, 250);
Dec 17 13:14:06.808 INFO [stderr]    |         ^^^^^^ help: consider using `_purple` instead
Dec 17 13:14:06.808 INFO [stderr] 
Dec 17 13:14:06.808 INFO [stderr] warning: unused variable: `origin`
Dec 17 13:14:06.808 INFO [stderr]   --> src/main.rs:48:9
Dec 17 13:14:06.808 INFO [stderr]    |
Dec 17 13:14:06.808 INFO [stderr] 48 |     let origin = Point(0, 0, 0);
Dec 17 13:14:06.808 INFO [stderr]    |         ^^^^^^ help: consider using `_origin` instead
Dec 17 13:14:06.808 INFO [stderr] 
Dec 17 13:14:06.814 INFO [stderr] warning: field is never used: `username`
Dec 17 13:14:06.814 INFO [stderr]  --> src/main.rs:8:5
Dec 17 13:14:06.814 INFO [stderr]   |
Dec 17 13:14:06.814 INFO [stderr] 8 |     username: String,
Dec 17 13:14:06.814 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 17 13:14:06.814 INFO [stderr]   |
Dec 17 13:14:06.814 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 13:14:06.814 INFO [stderr] 
Dec 17 13:14:06.814 INFO [stderr] warning: field is never used: `sign_in_count`
Dec 17 13:14:06.814 INFO [stderr]   --> src/main.rs:10:5
Dec 17 13:14:06.814 INFO [stderr]    |
Dec 17 13:14:06.814 INFO [stderr] 10 |     sign_in_count: u64,
Dec 17 13:14:06.814 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 17 13:14:06.814 INFO [stderr] 
Dec 17 13:14:06.814 INFO [stderr] warning: field is never used: `active`
Dec 17 13:14:06.814 INFO [stderr]   --> src/main.rs:11:5
Dec 17 13:14:06.814 INFO [stderr]    |
Dec 17 13:14:06.814 INFO [stderr] 11 |     active: bool
Dec 17 13:14:06.814 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 17 13:14:06.814 INFO [stderr] 
Dec 17 13:14:06.814 INFO [stderr] warning: struct is never constructed: `Unit_Like_Struct`
Dec 17 13:14:06.814 INFO [stderr]   --> src/main.rs:19:1
Dec 17 13:14:06.814 INFO [stderr]    |
Dec 17 13:14:06.814 INFO [stderr] 19 | struct Unit_Like_Struct {}
Dec 17 13:14:06.814 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:14:06.814 INFO [stderr] 
Dec 17 13:14:06.814 INFO [stderr] warning: type `Unit_Like_Struct` should have a camel case name such as `UnitLikeStruct`
Dec 17 13:14:06.814 INFO [stderr]   --> src/main.rs:19:1
Dec 17 13:14:06.814 INFO [stderr]    |
Dec 17 13:14:06.814 INFO [stderr] 19 | struct Unit_Like_Struct {}
Dec 17 13:14:06.814 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:14:06.814 INFO [stderr]    |
Dec 17 13:14:06.814 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 17 13:14:06.814 INFO [stderr] 
Dec 17 13:14:06.839 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
Dec 17 13:14:07.468 INFO running `"docker" "inspect" "b2bb1aba0f2ae56bec9b909282be2ff046f0bdc9617f38e8289a22bcb0d6ad93"`
Dec 17 13:14:07.879 INFO running `"docker" "rm" "-f" "b2bb1aba0f2ae56bec9b909282be2ff046f0bdc9617f38e8289a22bcb0d6ad93"`
Dec 17 13:14:08.179 INFO [stdout] b2bb1aba0f2ae56bec9b909282be2ff046f0bdc9617f38e8289a22bcb0d6ad93