Dec 11 14:32:47.690 INFO checking lporter6/school-carpool-project against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 14:32:47.690 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 14:32:48.182 INFO [stdout] 7c9570bab076f430330c2ec858a9932fbdda53ba2741a914172fcbb350673bdd
Dec 11 14:32:48.192 INFO running `"docker" "start" "-a" "7c9570bab076f430330c2ec858a9932fbdda53ba2741a914172fcbb350673bdd"`
Dec 11 14:32:49.683 INFO [stderr] usermod: no changes
Dec 11 14:32:49.760 INFO [stderr]     Checking school-carpool-project v0.1.0 (/source)
Dec 11 14:32:50.512 INFO [stderr] warning: value assigned to `name` is never read
Dec 11 14:32:50.513 INFO [stderr]   --> src/data/mod.rs:15:17
Dec 11 14:32:50.513 INFO [stderr]    |
Dec 11 14:32:50.513 INFO [stderr] 15 |         let mut name = String::from("");
Dec 11 14:32:50.513 INFO [stderr]    |                 ^^^^
Dec 11 14:32:50.513 INFO [stderr]    |
Dec 11 14:32:50.514 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 11 14:32:50.514 INFO [stderr] 
Dec 11 14:32:50.514 INFO [stderr] warning: struct is never constructed: `Student`
Dec 11 14:32:50.514 INFO [stderr]   --> src/data/mod.rs:33:1
Dec 11 14:32:50.514 INFO [stderr]    |
Dec 11 14:32:50.515 INFO [stderr] 33 | struct Student {
Dec 11 14:32:50.515 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 11 14:32:50.515 INFO [stderr]    |
Dec 11 14:32:50.515 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 14:32:50.515 INFO [stderr] 
Dec 11 14:32:50.516 INFO [stderr] warning: enum is never used: `Grade`
Dec 11 14:32:50.516 INFO [stderr]   --> src/data/mod.rs:41:1
Dec 11 14:32:50.516 INFO [stderr]    |
Dec 11 14:32:50.516 INFO [stderr] 41 | enum Grade {
Dec 11 14:32:50.517 INFO [stderr]    | ^^^^^^^^^^
Dec 11 14:32:50.517 INFO [stderr] 
Dec 11 14:32:50.517 INFO [stderr] warning: struct is never constructed: `Scores`
Dec 11 14:32:50.517 INFO [stderr]   --> src/data/mod.rs:57:1
Dec 11 14:32:50.517 INFO [stderr]    |
Dec 11 14:32:50.518 INFO [stderr] 57 | struct Scores{
Dec 11 14:32:50.518 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 11 14:32:50.518 INFO [stderr] 
Dec 11 14:32:50.518 INFO [stderr] warning: struct is never constructed: `Table`
Dec 11 14:32:50.518 INFO [stderr]   --> src/data/mod.rs:60:1
Dec 11 14:32:50.518 INFO [stderr]    |
Dec 11 14:32:50.519 INFO [stderr] 60 | struct Table {
Dec 11 14:32:50.519 INFO [stderr]    | ^^^^^^^^^^^^
Dec 11 14:32:50.519 INFO [stderr] 
Dec 11 14:32:50.519 INFO [stderr] warning: struct is never constructed: `ClassScore`
Dec 11 14:32:50.519 INFO [stderr]   --> src/data/mod.rs:64:1
Dec 11 14:32:50.519 INFO [stderr]    |
Dec 11 14:32:50.519 INFO [stderr] 64 | struct ClassScore{
Dec 11 14:32:50.519 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 11 14:32:50.519 INFO [stderr] 
Dec 11 14:32:50.519 INFO [stderr] warning: struct is never constructed: `Category`
Dec 11 14:32:50.519 INFO [stderr]   --> src/data/mod.rs:68:1
Dec 11 14:32:50.519 INFO [stderr]    |
Dec 11 14:32:50.519 INFO [stderr] 68 | struct Category{
Dec 11 14:32:50.519 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 11 14:32:50.519 INFO [stderr] 
Dec 11 14:32:50.519 INFO [stderr] warning: method is never used: `new`
Dec 11 14:32:50.519 INFO [stderr]   --> src/data/mod.rs:74:5
Dec 11 14:32:50.519 INFO [stderr]    |
Dec 11 14:32:50.519 INFO [stderr] 74 |     pub fn new(years: Vec<Table>) -> Scores{
Dec 11 14:32:50.519 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:32:50.519 INFO [stderr] 
Dec 11 14:32:50.519 INFO [stderr] warning: method is never used: `new`
Dec 11 14:32:50.519 INFO [stderr]   --> src/data/mod.rs:81:5
Dec 11 14:32:50.519 INFO [stderr]    |
Dec 11 14:32:50.520 INFO [stderr] 81 |     pub fn new(grade: Grade, scores: Vec<ClassScore>) -> Table{
Dec 11 14:32:50.520 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:32:50.520 INFO [stderr] 
Dec 11 14:32:50.520 INFO [stderr] warning: method is never used: `new`
Dec 11 14:32:50.520 INFO [stderr]   --> src/data/mod.rs:89:5
Dec 11 14:32:50.520 INFO [stderr]    |
Dec 11 14:32:50.520 INFO [stderr] 89 |     pub fn new(class: String, categories: Vec<Category>) -> ClassScore{
Dec 11 14:32:50.520 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:32:50.520 INFO [stderr] 
Dec 11 14:32:50.520 INFO [stderr] warning: method is never used: `new`
Dec 11 14:32:50.520 INFO [stderr]   --> src/data/mod.rs:97:5
Dec 11 14:32:50.520 INFO [stderr]    |
Dec 11 14:32:50.520 INFO [stderr] 97 |     pub fn new(name: String, grades: Vec<u8>, weight: u8) -> Category{
Dec 11 14:32:50.520 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:32:50.520 INFO [stderr] 
Dec 11 14:32:50.532 INFO [stderr] warning: unused variable: `parent`
Dec 11 14:32:50.532 INFO [stderr]  --> src/lib.rs:8:13
Dec 11 14:32:50.532 INFO [stderr]   |
Dec 11 14:32:50.532 INFO [stderr] 8 |         let parent = Parent::new(Some(32),String::from("William"), Some(String::from("Logan")), String::from("Porter"));
Dec 11 14:32:50.532 INFO [stderr]   |             ^^^^^^ help: consider using `_parent` instead
Dec 11 14:32:50.532 INFO [stderr]   |
Dec 11 14:32:50.532 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 14:32:50.532 INFO [stderr] 
Dec 11 14:32:50.532 INFO [stderr] warning: value assigned to `name` is never read
Dec 11 14:32:50.532 INFO [stderr]   --> src/data/mod.rs:15:17
Dec 11 14:32:50.532 INFO [stderr]    |
Dec 11 14:32:50.532 INFO [stderr] 15 |         let mut name = String::from("");
Dec 11 14:32:50.532 INFO [stderr]    |                 ^^^^
Dec 11 14:32:50.532 INFO [stderr]    |
Dec 11 14:32:50.532 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 11 14:32:50.532 INFO [stderr] 
Dec 11 14:32:50.541 INFO [stderr] warning: struct is never constructed: `Student`
Dec 11 14:32:50.541 INFO [stderr]   --> src/data/mod.rs:33:1
Dec 11 14:32:50.541 INFO [stderr]    |
Dec 11 14:32:50.541 INFO [stderr] 33 | struct Student {
Dec 11 14:32:50.541 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 11 14:32:50.544 INFO [stderr]    |
Dec 11 14:32:50.545 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 14:32:50.545 INFO [stderr] 
Dec 11 14:32:50.545 INFO [stderr] warning: enum is never used: `Grade`
Dec 11 14:32:50.545 INFO [stderr]   --> src/data/mod.rs:41:1
Dec 11 14:32:50.545 INFO [stderr]    |
Dec 11 14:32:50.545 INFO [stderr] 41 | enum Grade {
Dec 11 14:32:50.545 INFO [stderr]    | ^^^^^^^^^^
Dec 11 14:32:50.545 INFO [stderr] 
Dec 11 14:32:50.545 INFO [stderr] warning: struct is never constructed: `Scores`
Dec 11 14:32:50.545 INFO [stderr]   --> src/data/mod.rs:57:1
Dec 11 14:32:50.545 INFO [stderr]    |
Dec 11 14:32:50.545 INFO [stderr] 57 | struct Scores{
Dec 11 14:32:50.545 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 11 14:32:50.545 INFO [stderr] 
Dec 11 14:32:50.545 INFO [stderr] warning: struct is never constructed: `Table`
Dec 11 14:32:50.545 INFO [stderr]   --> src/data/mod.rs:60:1
Dec 11 14:32:50.545 INFO [stderr]    |
Dec 11 14:32:50.545 INFO [stderr] 60 | struct Table {
Dec 11 14:32:50.545 INFO [stderr]    | ^^^^^^^^^^^^
Dec 11 14:32:50.545 INFO [stderr] 
Dec 11 14:32:50.545 INFO [stderr] warning: struct is never constructed: `ClassScore`
Dec 11 14:32:50.545 INFO [stderr]   --> src/data/mod.rs:64:1
Dec 11 14:32:50.545 INFO [stderr]    |
Dec 11 14:32:50.545 INFO [stderr] 64 | struct ClassScore{
Dec 11 14:32:50.545 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 11 14:32:50.545 INFO [stderr] 
Dec 11 14:32:50.545 INFO [stderr] warning: struct is never constructed: `Category`
Dec 11 14:32:50.545 INFO [stderr]   --> src/data/mod.rs:68:1
Dec 11 14:32:50.545 INFO [stderr]    |
Dec 11 14:32:50.545 INFO [stderr] 68 | struct Category{
Dec 11 14:32:50.545 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 11 14:32:50.545 INFO [stderr] 
Dec 11 14:32:50.545 INFO [stderr] warning: method is never used: `new`
Dec 11 14:32:50.545 INFO [stderr]   --> src/data/mod.rs:74:5
Dec 11 14:32:50.545 INFO [stderr]    |
Dec 11 14:32:50.545 INFO [stderr] 74 |     pub fn new(years: Vec<Table>) -> Scores{
Dec 11 14:32:50.545 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:32:50.545 INFO [stderr] 
Dec 11 14:32:50.545 INFO [stderr] warning: method is never used: `new`
Dec 11 14:32:50.545 INFO [stderr]   --> src/data/mod.rs:81:5
Dec 11 14:32:50.545 INFO [stderr]    |
Dec 11 14:32:50.545 INFO [stderr] 81 |     pub fn new(grade: Grade, scores: Vec<ClassScore>) -> Table{
Dec 11 14:32:50.545 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:32:50.545 INFO [stderr] 
Dec 11 14:32:50.545 INFO [stderr] warning: method is never used: `new`
Dec 11 14:32:50.545 INFO [stderr]   --> src/data/mod.rs:89:5
Dec 11 14:32:50.545 INFO [stderr]    |
Dec 11 14:32:50.545 INFO [stderr] 89 |     pub fn new(class: String, categories: Vec<Category>) -> ClassScore{
Dec 11 14:32:50.545 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:32:50.545 INFO [stderr] 
Dec 11 14:32:50.545 INFO [stderr] warning: method is never used: `new`
Dec 11 14:32:50.545 INFO [stderr]   --> src/data/mod.rs:97:5
Dec 11 14:32:50.545 INFO [stderr]    |
Dec 11 14:32:50.545 INFO [stderr] 97 |     pub fn new(name: String, grades: Vec<u8>, weight: u8) -> Category{
Dec 11 14:32:50.545 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:32:50.545 INFO [stderr] 
Dec 11 14:32:51.097 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Dec 11 14:32:51.100 INFO [stderr] su: No module specific data is present
Dec 11 14:32:52.368 INFO running `"docker" "inspect" "7c9570bab076f430330c2ec858a9932fbdda53ba2741a914172fcbb350673bdd"`
Dec 11 14:32:52.716 INFO running `"docker" "rm" "-f" "7c9570bab076f430330c2ec858a9932fbdda53ba2741a914172fcbb350673bdd"`
Dec 11 14:32:53.072 INFO [stdout] 7c9570bab076f430330c2ec858a9932fbdda53ba2741a914172fcbb350673bdd