Dec 19 06:45:32.409 INFO checking tperdue321/rust_structs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 06:45:32.409 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 06:45:32.760 INFO [stdout] 7b79c88e2903f3c17a079dc857f6468bcca8d95bbe5f2d5a5ef80312e0ada981
Dec 19 06:45:32.760 INFO running `"docker" "start" "-a" "7b79c88e2903f3c17a079dc857f6468bcca8d95bbe5f2d5a5ef80312e0ada981"`
Dec 19 06:45:33.991 INFO [stderr]     Checking structs v0.1.0 (/opt/crater/workdir)
Dec 19 06:45:34.162 INFO [stderr] warning: unused variable: `user3`
Dec 19 06:45:34.162 INFO [stderr]   --> src/main.rs:41:9
Dec 19 06:45:34.162 INFO [stderr]    |
Dec 19 06:45:34.162 INFO [stderr] 41 |     let user3 = User {
Dec 19 06:45:34.162 INFO [stderr]    |         ^^^^^ help: consider using `_user3` instead
Dec 19 06:45:34.162 INFO [stderr]    |
Dec 19 06:45:34.162 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 06:45:34.162 INFO [stderr] 
Dec 19 06:45:34.162 INFO [stderr] warning: unused variable: `purple`
Dec 19 06:45:34.162 INFO [stderr]   --> src/main.rs:47:9
Dec 19 06:45:34.162 INFO [stderr]    |
Dec 19 06:45:34.162 INFO [stderr] 47 |     let purple = Color(230, 230, 250);
Dec 19 06:45:34.162 INFO [stderr]    |         ^^^^^^ help: consider using `_purple` instead
Dec 19 06:45:34.162 INFO [stderr] 
Dec 19 06:45:34.162 INFO [stderr] warning: unused variable: `origin`
Dec 19 06:45:34.162 INFO [stderr]   --> src/main.rs:48:9
Dec 19 06:45:34.162 INFO [stderr]    |
Dec 19 06:45:34.162 INFO [stderr] 48 |     let origin = Point(0, 0, 0);
Dec 19 06:45:34.162 INFO [stderr]    |         ^^^^^^ help: consider using `_origin` instead
Dec 19 06:45:34.162 INFO [stderr] 
Dec 19 06:45:34.162 INFO [stderr] warning: field is never used: `username`
Dec 19 06:45:34.162 INFO [stderr]  --> src/main.rs:8:5
Dec 19 06:45:34.162 INFO [stderr]   |
Dec 19 06:45:34.162 INFO [stderr] 8 |     username: String,
Dec 19 06:45:34.162 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 06:45:34.162 INFO [stderr]   |
Dec 19 06:45:34.162 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 06:45:34.162 INFO [stderr] 
Dec 19 06:45:34.162 INFO [stderr] warning: field is never used: `sign_in_count`
Dec 19 06:45:34.162 INFO [stderr]   --> src/main.rs:10:5
Dec 19 06:45:34.162 INFO [stderr]    |
Dec 19 06:45:34.162 INFO [stderr] 10 |     sign_in_count: u64,
Dec 19 06:45:34.162 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 06:45:34.162 INFO [stderr] 
Dec 19 06:45:34.162 INFO [stderr] warning: field is never used: `active`
Dec 19 06:45:34.162 INFO [stderr]   --> src/main.rs:11:5
Dec 19 06:45:34.162 INFO [stderr]    |
Dec 19 06:45:34.162 INFO [stderr] 11 |     active: bool
Dec 19 06:45:34.162 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 19 06:45:34.162 INFO [stderr] 
Dec 19 06:45:34.162 INFO [stderr] warning: struct is never constructed: `Unit_Like_Struct`
Dec 19 06:45:34.162 INFO [stderr]   --> src/main.rs:19:1
Dec 19 06:45:34.162 INFO [stderr]    |
Dec 19 06:45:34.162 INFO [stderr] 19 | struct Unit_Like_Struct {}
Dec 19 06:45:34.162 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:45:34.162 INFO [stderr] 
Dec 19 06:45:34.162 INFO [stderr] warning: type `Unit_Like_Struct` should have a camel case name such as `UnitLikeStruct`
Dec 19 06:45:34.162 INFO [stderr]   --> src/main.rs:19:1
Dec 19 06:45:34.162 INFO [stderr]    |
Dec 19 06:45:34.162 INFO [stderr] 19 | struct Unit_Like_Struct {}
Dec 19 06:45:34.162 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:45:34.162 INFO [stderr]    |
Dec 19 06:45:34.162 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 19 06:45:34.162 INFO [stderr] 
Dec 19 06:45:34.248 INFO [stderr] warning: unused variable: `user3`
Dec 19 06:45:34.248 INFO [stderr]   --> src/main.rs:41:9
Dec 19 06:45:34.248 INFO [stderr]    |
Dec 19 06:45:34.248 INFO [stderr] 41 |     let user3 = User {
Dec 19 06:45:34.248 INFO [stderr]    |         ^^^^^ help: consider using `_user3` instead
Dec 19 06:45:34.248 INFO [stderr]    |
Dec 19 06:45:34.248 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 06:45:34.248 INFO [stderr] 
Dec 19 06:45:34.248 INFO [stderr] warning: unused variable: `purple`
Dec 19 06:45:34.248 INFO [stderr]   --> src/main.rs:47:9
Dec 19 06:45:34.248 INFO [stderr]    |
Dec 19 06:45:34.248 INFO [stderr] 47 |     let purple = Color(230, 230, 250);
Dec 19 06:45:34.248 INFO [stderr]    |         ^^^^^^ help: consider using `_purple` instead
Dec 19 06:45:34.248 INFO [stderr] 
Dec 19 06:45:34.248 INFO [stderr] warning: unused variable: `origin`
Dec 19 06:45:34.248 INFO [stderr]   --> src/main.rs:48:9
Dec 19 06:45:34.248 INFO [stderr]    |
Dec 19 06:45:34.248 INFO [stderr] 48 |     let origin = Point(0, 0, 0);
Dec 19 06:45:34.248 INFO [stderr]    |         ^^^^^^ help: consider using `_origin` instead
Dec 19 06:45:34.248 INFO [stderr] 
Dec 19 06:45:34.248 INFO [stderr] warning: field is never used: `username`
Dec 19 06:45:34.248 INFO [stderr]  --> src/main.rs:8:5
Dec 19 06:45:34.248 INFO [stderr]   |
Dec 19 06:45:34.248 INFO [stderr] 8 |     username: String,
Dec 19 06:45:34.248 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 06:45:34.248 INFO [stderr]   |
Dec 19 06:45:34.248 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 06:45:34.248 INFO [stderr] 
Dec 19 06:45:34.248 INFO [stderr] warning: field is never used: `sign_in_count`
Dec 19 06:45:34.248 INFO [stderr]   --> src/main.rs:10:5
Dec 19 06:45:34.248 INFO [stderr]    |
Dec 19 06:45:34.248 INFO [stderr] 10 |     sign_in_count: u64,
Dec 19 06:45:34.248 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 06:45:34.248 INFO [stderr] 
Dec 19 06:45:34.248 INFO [stderr] warning: field is never used: `active`
Dec 19 06:45:34.248 INFO [stderr]   --> src/main.rs:11:5
Dec 19 06:45:34.248 INFO [stderr]    |
Dec 19 06:45:34.248 INFO [stderr] 11 |     active: bool
Dec 19 06:45:34.248 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 19 06:45:34.248 INFO [stderr] 
Dec 19 06:45:34.248 INFO [stderr] warning: struct is never constructed: `Unit_Like_Struct`
Dec 19 06:45:34.249 INFO [stderr]   --> src/main.rs:19:1
Dec 19 06:45:34.249 INFO [stderr]    |
Dec 19 06:45:34.249 INFO [stderr] 19 | struct Unit_Like_Struct {}
Dec 19 06:45:34.249 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:45:34.249 INFO [stderr] 
Dec 19 06:45:34.249 INFO [stderr] warning: type `Unit_Like_Struct` should have a camel case name such as `UnitLikeStruct`
Dec 19 06:45:34.249 INFO [stderr]   --> src/main.rs:19:1
Dec 19 06:45:34.249 INFO [stderr]    |
Dec 19 06:45:34.249 INFO [stderr] 19 | struct Unit_Like_Struct {}
Dec 19 06:45:34.249 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:45:34.249 INFO [stderr]    |
Dec 19 06:45:34.249 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 19 06:45:34.249 INFO [stderr] 
Dec 19 06:45:34.272 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
Dec 19 06:45:34.772 INFO running `"docker" "inspect" "7b79c88e2903f3c17a079dc857f6468bcca8d95bbe5f2d5a5ef80312e0ada981"`
Dec 19 06:45:34.978 INFO running `"docker" "rm" "-f" "7b79c88e2903f3c17a079dc857f6468bcca8d95bbe5f2d5a5ef80312e0ada981"`
Dec 19 06:45:35.240 INFO [stdout] 7b79c88e2903f3c17a079dc857f6468bcca8d95bbe5f2d5a5ef80312e0ada981