Dec 19 13:28:55.674 INFO checking lporter6/school-carpool-project against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 13:28:55.674 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/lporter6/school-carpool-project:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:28:56.100 INFO [stdout] be3884242a5c4b53d3d06d8e13116ae23920d5e3d81216812287e3c50958a9f2
Dec 19 13:28:56.102 INFO running `"docker" "start" "-a" "be3884242a5c4b53d3d06d8e13116ae23920d5e3d81216812287e3c50958a9f2"`
Dec 19 13:28:57.488 INFO [stderr]     Checking school-carpool-project v0.1.0 (/opt/crater/workdir)
Dec 19 13:28:57.668 INFO [stderr] warning: value assigned to `name` is never read
Dec 19 13:28:57.668 INFO [stderr]   --> src/data/mod.rs:15:17
Dec 19 13:28:57.668 INFO [stderr]    |
Dec 19 13:28:57.668 INFO [stderr] 15 |         let mut name = String::from("");
Dec 19 13:28:57.668 INFO [stderr]    |                 ^^^^
Dec 19 13:28:57.668 INFO [stderr]    |
Dec 19 13:28:57.668 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 13:28:57.668 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 13:28:57.668 INFO [stderr] 
Dec 19 13:28:57.692 INFO [stderr] warning: struct is never constructed: `Student`
Dec 19 13:28:57.692 INFO [stderr]   --> src/data/mod.rs:33:1
Dec 19 13:28:57.692 INFO [stderr]    |
Dec 19 13:28:57.692 INFO [stderr] 33 | struct Student {
Dec 19 13:28:57.692 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 19 13:28:57.692 INFO [stderr]    |
Dec 19 13:28:57.692 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 13:28:57.692 INFO [stderr] 
Dec 19 13:28:57.692 INFO [stderr] warning: enum is never used: `Grade`
Dec 19 13:28:57.692 INFO [stderr]   --> src/data/mod.rs:41:1
Dec 19 13:28:57.692 INFO [stderr]    |
Dec 19 13:28:57.692 INFO [stderr] 41 | enum Grade {
Dec 19 13:28:57.692 INFO [stderr]    | ^^^^^^^^^^
Dec 19 13:28:57.692 INFO [stderr] 
Dec 19 13:28:57.692 INFO [stderr] warning: struct is never constructed: `Scores`
Dec 19 13:28:57.692 INFO [stderr]   --> src/data/mod.rs:57:1
Dec 19 13:28:57.692 INFO [stderr]    |
Dec 19 13:28:57.692 INFO [stderr] 57 | struct Scores{
Dec 19 13:28:57.692 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 19 13:28:57.692 INFO [stderr] 
Dec 19 13:28:57.692 INFO [stderr] warning: struct is never constructed: `Table`
Dec 19 13:28:57.692 INFO [stderr]   --> src/data/mod.rs:60:1
Dec 19 13:28:57.692 INFO [stderr]    |
Dec 19 13:28:57.692 INFO [stderr] 60 | struct Table {
Dec 19 13:28:57.692 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 13:28:57.692 INFO [stderr] 
Dec 19 13:28:57.692 INFO [stderr] warning: struct is never constructed: `ClassScore`
Dec 19 13:28:57.692 INFO [stderr]   --> src/data/mod.rs:64:1
Dec 19 13:28:57.692 INFO [stderr]    |
Dec 19 13:28:57.692 INFO [stderr] 64 | struct ClassScore{
Dec 19 13:28:57.692 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 19 13:28:57.693 INFO [stderr] 
Dec 19 13:28:57.693 INFO [stderr] warning: struct is never constructed: `Category`
Dec 19 13:28:57.693 INFO [stderr]   --> src/data/mod.rs:68:1
Dec 19 13:28:57.693 INFO [stderr]    |
Dec 19 13:28:57.693 INFO [stderr] 68 | struct Category{
Dec 19 13:28:57.693 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 19 13:28:57.693 INFO [stderr] 
Dec 19 13:28:57.693 INFO [stderr] warning: method is never used: `new`
Dec 19 13:28:57.693 INFO [stderr]   --> src/data/mod.rs:74:5
Dec 19 13:28:57.693 INFO [stderr]    |
Dec 19 13:28:57.693 INFO [stderr] 74 |     pub fn new(years: Vec<Table>) -> Scores{
Dec 19 13:28:57.693 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:28:57.693 INFO [stderr] 
Dec 19 13:28:57.693 INFO [stderr] warning: method is never used: `new`
Dec 19 13:28:57.693 INFO [stderr]   --> src/data/mod.rs:81:5
Dec 19 13:28:57.693 INFO [stderr]    |
Dec 19 13:28:57.693 INFO [stderr] 81 |     pub fn new(grade: Grade, scores: Vec<ClassScore>) -> Table{
Dec 19 13:28:57.693 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:28:57.693 INFO [stderr] 
Dec 19 13:28:57.693 INFO [stderr] warning: method is never used: `new`
Dec 19 13:28:57.693 INFO [stderr]   --> src/data/mod.rs:89:5
Dec 19 13:28:57.693 INFO [stderr]    |
Dec 19 13:28:57.693 INFO [stderr] 89 |     pub fn new(class: String, categories: Vec<Category>) -> ClassScore{
Dec 19 13:28:57.693 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:28:57.693 INFO [stderr] 
Dec 19 13:28:57.693 INFO [stderr] warning: method is never used: `new`
Dec 19 13:28:57.693 INFO [stderr]   --> src/data/mod.rs:97:5
Dec 19 13:28:57.693 INFO [stderr]    |
Dec 19 13:28:57.693 INFO [stderr] 97 |     pub fn new(name: String, grades: Vec<u8>, weight: u8) -> Category{
Dec 19 13:28:57.693 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:28:57.693 INFO [stderr] 
Dec 19 13:28:57.898 INFO [stderr] warning: unused variable: `parent`
Dec 19 13:28:57.899 INFO [stderr]  --> src/lib.rs:8:13
Dec 19 13:28:57.899 INFO [stderr]   |
Dec 19 13:28:57.899 INFO [stderr] 8 |         let parent = Parent::new(Some(32),String::from("William"), Some(String::from("Logan")), String::from("Porter"));
Dec 19 13:28:57.899 INFO [stderr]   |             ^^^^^^ help: consider using `_parent` instead
Dec 19 13:28:57.899 INFO [stderr]   |
Dec 19 13:28:57.899 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 13:28:57.899 INFO [stderr] 
Dec 19 13:28:57.899 INFO [stderr] warning: value assigned to `name` is never read
Dec 19 13:28:57.899 INFO [stderr]   --> src/data/mod.rs:15:17
Dec 19 13:28:57.899 INFO [stderr]    |
Dec 19 13:28:57.899 INFO [stderr] 15 |         let mut name = String::from("");
Dec 19 13:28:57.899 INFO [stderr]    |                 ^^^^
Dec 19 13:28:57.899 INFO [stderr]    |
Dec 19 13:28:57.899 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 13:28:57.899 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 13:28:57.899 INFO [stderr] 
Dec 19 13:28:57.912 INFO [stderr] warning: struct is never constructed: `Student`
Dec 19 13:28:57.912 INFO [stderr]   --> src/data/mod.rs:33:1
Dec 19 13:28:57.912 INFO [stderr]    |
Dec 19 13:28:57.912 INFO [stderr] 33 | struct Student {
Dec 19 13:28:57.912 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 19 13:28:57.912 INFO [stderr]    |
Dec 19 13:28:57.912 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 13:28:57.912 INFO [stderr] 
Dec 19 13:28:57.912 INFO [stderr] warning: enum is never used: `Grade`
Dec 19 13:28:57.912 INFO [stderr]   --> src/data/mod.rs:41:1
Dec 19 13:28:57.912 INFO [stderr]    |
Dec 19 13:28:57.912 INFO [stderr] 41 | enum Grade {
Dec 19 13:28:57.912 INFO [stderr]    | ^^^^^^^^^^
Dec 19 13:28:57.912 INFO [stderr] 
Dec 19 13:28:57.912 INFO [stderr] warning: struct is never constructed: `Scores`
Dec 19 13:28:57.912 INFO [stderr]   --> src/data/mod.rs:57:1
Dec 19 13:28:57.912 INFO [stderr]    |
Dec 19 13:28:57.912 INFO [stderr] 57 | struct Scores{
Dec 19 13:28:57.912 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 19 13:28:57.912 INFO [stderr] 
Dec 19 13:28:57.912 INFO [stderr] warning: struct is never constructed: `Table`
Dec 19 13:28:57.912 INFO [stderr]   --> src/data/mod.rs:60:1
Dec 19 13:28:57.912 INFO [stderr]    |
Dec 19 13:28:57.912 INFO [stderr] 60 | struct Table {
Dec 19 13:28:57.912 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 13:28:57.912 INFO [stderr] 
Dec 19 13:28:57.912 INFO [stderr] warning: struct is never constructed: `ClassScore`
Dec 19 13:28:57.912 INFO [stderr]   --> src/data/mod.rs:64:1
Dec 19 13:28:57.912 INFO [stderr]    |
Dec 19 13:28:57.912 INFO [stderr] 64 | struct ClassScore{
Dec 19 13:28:57.912 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 19 13:28:57.912 INFO [stderr] 
Dec 19 13:28:57.912 INFO [stderr] warning: struct is never constructed: `Category`
Dec 19 13:28:57.912 INFO [stderr]   --> src/data/mod.rs:68:1
Dec 19 13:28:57.912 INFO [stderr]    |
Dec 19 13:28:57.912 INFO [stderr] 68 | struct Category{
Dec 19 13:28:57.912 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 19 13:28:57.912 INFO [stderr] 
Dec 19 13:28:57.912 INFO [stderr] warning: method is never used: `new`
Dec 19 13:28:57.912 INFO [stderr]   --> src/data/mod.rs:74:5
Dec 19 13:28:57.912 INFO [stderr]    |
Dec 19 13:28:57.912 INFO [stderr] 74 |     pub fn new(years: Vec<Table>) -> Scores{
Dec 19 13:28:57.912 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:28:57.912 INFO [stderr] 
Dec 19 13:28:57.912 INFO [stderr] warning: method is never used: `new`
Dec 19 13:28:57.912 INFO [stderr]   --> src/data/mod.rs:81:5
Dec 19 13:28:57.912 INFO [stderr]    |
Dec 19 13:28:57.912 INFO [stderr] 81 |     pub fn new(grade: Grade, scores: Vec<ClassScore>) -> Table{
Dec 19 13:28:57.912 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:28:57.913 INFO [stderr] 
Dec 19 13:28:57.913 INFO [stderr] warning: method is never used: `new`
Dec 19 13:28:57.913 INFO [stderr]   --> src/data/mod.rs:89:5
Dec 19 13:28:57.913 INFO [stderr]    |
Dec 19 13:28:57.913 INFO [stderr] 89 |     pub fn new(class: String, categories: Vec<Category>) -> ClassScore{
Dec 19 13:28:57.913 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:28:57.913 INFO [stderr] 
Dec 19 13:28:57.913 INFO [stderr] warning: method is never used: `new`
Dec 19 13:28:57.913 INFO [stderr]   --> src/data/mod.rs:97:5
Dec 19 13:28:57.913 INFO [stderr]    |
Dec 19 13:28:57.913 INFO [stderr] 97 |     pub fn new(name: String, grades: Vec<u8>, weight: u8) -> Category{
Dec 19 13:28:57.913 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:28:57.913 INFO [stderr] 
Dec 19 13:28:58.085 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 19 13:28:58.800 INFO running `"docker" "inspect" "be3884242a5c4b53d3d06d8e13116ae23920d5e3d81216812287e3c50958a9f2"`
Dec 19 13:28:59.116 INFO running `"docker" "rm" "-f" "be3884242a5c4b53d3d06d8e13116ae23920d5e3d81216812287e3c50958a9f2"`
Dec 19 13:28:59.390 INFO [stdout] be3884242a5c4b53d3d06d8e13116ae23920d5e3d81216812287e3c50958a9f2