Nov 30 12:17:15.262 INFO checking AWildBeard/cop3014-proj6-rust against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 12:17:15.262 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 12:17:15.701 INFO [stdout] 5a1840b743aa5a07596fe89947efdade085afbe4225217f30e024f7e9ebaeab7
Nov 30 12:17:15.706 INFO running `"docker" "start" "-a" "5a1840b743aa5a07596fe89947efdade085afbe4225217f30e024f7e9ebaeab7"`
Nov 30 12:17:17.084 INFO [stderr] usermod: no changes
Nov 30 12:17:17.168 INFO [stderr]     Checking proj6 v0.1.0 (/source)
Nov 30 12:17:19.590 INFO [stderr] warning: unused imports: `Write`, `stdout`
Nov 30 12:17:19.590 INFO [stderr]  --> src/main.rs:1:15
Nov 30 12:17:19.590 INFO [stderr]   |
Nov 30 12:17:19.590 INFO [stderr] 1 | use std::io::{Write, stdin, stdout};
Nov 30 12:17:19.590 INFO [stderr]   |               ^^^^^         ^^^^^^
Nov 30 12:17:19.590 INFO [stderr]   |
Nov 30 12:17:19.591 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 12:17:19.591 INFO [stderr] 
Nov 30 12:17:19.654 INFO [stderr] warning: unused variable: `stdin`
Nov 30 12:17:19.654 INFO [stderr]   --> src/main.rs:18:13
Nov 30 12:17:19.654 INFO [stderr]    |
Nov 30 12:17:19.654 INFO [stderr] 18 |     let mut stdin = stdin();
Nov 30 12:17:19.654 INFO [stderr]    |             ^^^^^ help: consider using `_stdin` instead
Nov 30 12:17:19.668 INFO [stderr]    |
Nov 30 12:17:19.668 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 12:17:19.668 INFO [stderr] 
Nov 30 12:17:19.669 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:17:19.670 INFO [stderr]   --> src/main.rs:18:9
Nov 30 12:17:19.670 INFO [stderr]    |
Nov 30 12:17:19.670 INFO [stderr] 18 |     let mut stdin = stdin();
Nov 30 12:17:19.670 INFO [stderr]    |         ----^^^^^
Nov 30 12:17:19.670 INFO [stderr]    |         |
Nov 30 12:17:19.670 INFO [stderr]    |         help: remove this `mut`
Nov 30 12:17:19.670 INFO [stderr]    |
Nov 30 12:17:19.670 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 12:17:19.670 INFO [stderr] 
Nov 30 12:17:19.670 INFO [stderr] warning: struct is never constructed: `CarT`
Nov 30 12:17:19.670 INFO [stderr]  --> src/main.rs:3:1
Nov 30 12:17:19.670 INFO [stderr]   |
Nov 30 12:17:19.670 INFO [stderr] 3 | struct CarT {
Nov 30 12:17:19.670 INFO [stderr]   | ^^^^^^^^^^^
Nov 30 12:17:19.670 INFO [stderr]   |
Nov 30 12:17:19.670 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 12:17:19.670 INFO [stderr] 
Nov 30 12:17:19.670 INFO [stderr] warning: struct is never constructed: `RentalT`
Nov 30 12:17:19.670 INFO [stderr]   --> src/main.rs:11:1
Nov 30 12:17:19.670 INFO [stderr]    |
Nov 30 12:17:19.670 INFO [stderr] 11 | struct RentalT {
Nov 30 12:17:19.670 INFO [stderr]    | ^^^^^^^^^^^^^^
Nov 30 12:17:19.670 INFO [stderr] 
Nov 30 12:17:19.670 INFO [stderr] warning: structure field `carId` should have a snake case name such as `car_id`
Nov 30 12:17:19.670 INFO [stderr]  --> src/main.rs:4:5
Nov 30 12:17:19.670 INFO [stderr]   |
Nov 30 12:17:19.670 INFO [stderr] 4 |     carId: u32,
Nov 30 12:17:19.671 INFO [stderr]   |     ^^^^^^^^^^
Nov 30 12:17:19.671 INFO [stderr]   |
Nov 30 12:17:19.671 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 30 12:17:19.671 INFO [stderr] 
Nov 30 12:17:19.671 INFO [stderr] warning: structure field `numDoors` should have a snake case name such as `num_doors`
Nov 30 12:17:19.671 INFO [stderr]  --> src/main.rs:7:5
Nov 30 12:17:19.671 INFO [stderr]   |
Nov 30 12:17:19.671 INFO [stderr] 7 |     numDoors: u32,
Nov 30 12:17:19.671 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 30 12:17:19.671 INFO [stderr] 
Nov 30 12:17:19.671 INFO [stderr] warning: structure field `renterName` should have a snake case name such as `renter_name`
Nov 30 12:17:19.671 INFO [stderr]   --> src/main.rs:12:5
Nov 30 12:17:19.671 INFO [stderr]    |
Nov 30 12:17:19.671 INFO [stderr] 12 |     renterName: String,
Nov 30 12:17:19.671 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 30 12:17:19.671 INFO [stderr] 
Nov 30 12:17:19.671 INFO [stderr] warning: structure field `daysRenting` should have a snake case name such as `days_renting`
Nov 30 12:17:19.671 INFO [stderr]   --> src/main.rs:13:5
Nov 30 12:17:19.671 INFO [stderr]    |
Nov 30 12:17:19.671 INFO [stderr] 13 |     daysRenting: u32,
Nov 30 12:17:19.671 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 30 12:17:19.671 INFO [stderr] 
Nov 30 12:17:19.671 INFO [stderr] warning: structure field `carId` should have a snake case name such as `car_id`
Nov 30 12:17:19.671 INFO [stderr]   --> src/main.rs:14:5
Nov 30 12:17:19.671 INFO [stderr]    |
Nov 30 12:17:19.671 INFO [stderr] 14 |     carId: u32
Nov 30 12:17:19.671 INFO [stderr]    |     ^^^^^^^^^^
Nov 30 12:17:19.672 INFO [stderr] 
Nov 30 12:17:19.691 INFO [stderr] warning: unused imports: `Write`, `stdout`
Nov 30 12:17:19.691 INFO [stderr]  --> src/main.rs:1:15
Nov 30 12:17:19.691 INFO [stderr]   |
Nov 30 12:17:19.691 INFO [stderr] 1 | use std::io::{Write, stdin, stdout};
Nov 30 12:17:19.691 INFO [stderr]   |               ^^^^^         ^^^^^^
Nov 30 12:17:19.691 INFO [stderr]   |
Nov 30 12:17:19.691 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 12:17:19.691 INFO [stderr] 
Nov 30 12:17:19.860 INFO [stderr] warning: unused variable: `stdin`
Nov 30 12:17:19.860 INFO [stderr]   --> src/main.rs:18:13
Nov 30 12:17:19.860 INFO [stderr]    |
Nov 30 12:17:19.860 INFO [stderr] 18 |     let mut stdin = stdin();
Nov 30 12:17:19.860 INFO [stderr]    |             ^^^^^ help: consider using `_stdin` instead
Nov 30 12:17:19.860 INFO [stderr]    |
Nov 30 12:17:19.860 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 12:17:19.860 INFO [stderr] 
Nov 30 12:17:19.860 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:17:19.860 INFO [stderr]   --> src/main.rs:18:9
Nov 30 12:17:19.860 INFO [stderr]    |
Nov 30 12:17:19.860 INFO [stderr] 18 |     let mut stdin = stdin();
Nov 30 12:17:19.860 INFO [stderr]    |         ----^^^^^
Nov 30 12:17:19.860 INFO [stderr]    |         |
Nov 30 12:17:19.860 INFO [stderr]    |         help: remove this `mut`
Nov 30 12:17:19.860 INFO [stderr]    |
Nov 30 12:17:19.860 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 12:17:19.860 INFO [stderr] 
Nov 30 12:17:19.860 INFO [stderr] warning: struct is never constructed: `CarT`
Nov 30 12:17:19.860 INFO [stderr]  --> src/main.rs:3:1
Nov 30 12:17:19.861 INFO [stderr]   |
Nov 30 12:17:19.861 INFO [stderr] 3 | struct CarT {
Nov 30 12:17:19.861 INFO [stderr]   | ^^^^^^^^^^^
Nov 30 12:17:19.861 INFO [stderr]   |
Nov 30 12:17:19.861 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 12:17:19.861 INFO [stderr] 
Nov 30 12:17:19.861 INFO [stderr] warning: struct is never constructed: `RentalT`
Nov 30 12:17:19.861 INFO [stderr]   --> src/main.rs:11:1
Nov 30 12:17:19.861 INFO [stderr]    |
Nov 30 12:17:19.861 INFO [stderr] 11 | struct RentalT {
Nov 30 12:17:19.861 INFO [stderr]    | ^^^^^^^^^^^^^^
Nov 30 12:17:19.861 INFO [stderr] 
Nov 30 12:17:19.892 INFO [stderr] warning: structure field `carId` should have a snake case name such as `car_id`
Nov 30 12:17:19.892 INFO [stderr]  --> src/main.rs:4:5
Nov 30 12:17:19.892 INFO [stderr]   |
Nov 30 12:17:19.892 INFO [stderr] 4 |     carId: u32,
Nov 30 12:17:19.892 INFO [stderr]   |     ^^^^^^^^^^
Nov 30 12:17:19.892 INFO [stderr]   |
Nov 30 12:17:19.892 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 30 12:17:19.892 INFO [stderr] 
Nov 30 12:17:19.892 INFO [stderr] warning: structure field `numDoors` should have a snake case name such as `num_doors`
Nov 30 12:17:19.892 INFO [stderr]  --> src/main.rs:7:5
Nov 30 12:17:19.892 INFO [stderr]   |
Nov 30 12:17:19.893 INFO [stderr] 7 |     numDoors: u32,
Nov 30 12:17:19.893 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 30 12:17:19.893 INFO [stderr] 
Nov 30 12:17:19.893 INFO [stderr] warning: structure field `renterName` should have a snake case name such as `renter_name`
Nov 30 12:17:19.893 INFO [stderr]   --> src/main.rs:12:5
Nov 30 12:17:19.893 INFO [stderr]    |
Nov 30 12:17:19.893 INFO [stderr] 12 |     renterName: String,
Nov 30 12:17:19.893 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 30 12:17:19.893 INFO [stderr] 
Nov 30 12:17:19.893 INFO [stderr] warning: structure field `daysRenting` should have a snake case name such as `days_renting`
Nov 30 12:17:19.893 INFO [stderr]   --> src/main.rs:13:5
Nov 30 12:17:19.893 INFO [stderr]    |
Nov 30 12:17:19.893 INFO [stderr] 13 |     daysRenting: u32,
Nov 30 12:17:19.893 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 30 12:17:19.893 INFO [stderr] 
Nov 30 12:17:19.893 INFO [stderr] warning: structure field `carId` should have a snake case name such as `car_id`
Nov 30 12:17:19.893 INFO [stderr]   --> src/main.rs:14:5
Nov 30 12:17:19.893 INFO [stderr]    |
Nov 30 12:17:19.893 INFO [stderr] 14 |     carId: u32
Nov 30 12:17:19.893 INFO [stderr]    |     ^^^^^^^^^^
Nov 30 12:17:19.893 INFO [stderr] 
Nov 30 12:17:20.667 INFO [stderr] warning: variable `MAX` should have a snake case name such as `max`
Nov 30 12:17:20.667 INFO [stderr]   --> examples/user_spec_loop.rs:12:9
Nov 30 12:17:20.667 INFO [stderr]    |
Nov 30 12:17:20.667 INFO [stderr] 12 |     let MAX: i32= buf.trim().parse().expect("Failed to parse number!");
Nov 30 12:17:20.667 INFO [stderr]    |         ^^^
Nov 30 12:17:20.667 INFO [stderr]    |
Nov 30 12:17:20.667 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 30 12:17:20.669 INFO [stderr] 
Nov 30 12:17:20.700 INFO [stderr] warning: variable `integerVar` should have a snake case name such as `integer_var`
Nov 30 12:17:20.700 INFO [stderr]  --> examples/printing_primitives.rs:2:9
Nov 30 12:17:20.700 INFO [stderr]   |
Nov 30 12:17:20.700 INFO [stderr] 2 |     let integerVar: i32 = 100;
Nov 30 12:17:20.700 INFO [stderr]   |         ^^^^^^^^^^
Nov 30 12:17:20.700 INFO [stderr]   |
Nov 30 12:17:20.700 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 30 12:17:20.700 INFO [stderr] 
Nov 30 12:17:20.700 INFO [stderr] warning: variable `floatingVar` should have a snake case name such as `floating_var`
Nov 30 12:17:20.700 INFO [stderr]  --> examples/printing_primitives.rs:3:9
Nov 30 12:17:20.700 INFO [stderr]   |
Nov 30 12:17:20.700 INFO [stderr] 3 |     let floatingVar: f32 = 331.79;
Nov 30 12:17:20.700 INFO [stderr]   |         ^^^^^^^^^^^
Nov 30 12:17:20.700 INFO [stderr] 
Nov 30 12:17:20.700 INFO [stderr] warning: variable `doubleVar` should have a snake case name such as `double_var`
Nov 30 12:17:20.700 INFO [stderr]  --> examples/printing_primitives.rs:4:9
Nov 30 12:17:20.700 INFO [stderr]   |
Nov 30 12:17:20.700 INFO [stderr] 4 |     let doubleVar: f64 = 8.44e-11;
Nov 30 12:17:20.700 INFO [stderr]   |         ^^^^^^^^^
Nov 30 12:17:20.700 INFO [stderr] 
Nov 30 12:17:20.700 INFO [stderr] warning: variable `charVar` should have a snake case name such as `char_var`
Nov 30 12:17:20.700 INFO [stderr]  --> examples/printing_primitives.rs:5:9
Nov 30 12:17:20.704 INFO [stderr]   |
Nov 30 12:17:20.704 INFO [stderr] 5 |     let charVar: char = 'W';
Nov 30 12:17:20.704 INFO [stderr]   |         ^^^^^^^
Nov 30 12:17:20.704 INFO [stderr] 
Nov 30 12:17:20.704 INFO [stderr] warning: variable `boolVar` should have a snake case name such as `bool_var`
Nov 30 12:17:20.704 INFO [stderr]  --> examples/printing_primitives.rs:6:9
Nov 30 12:17:20.704 INFO [stderr]   |
Nov 30 12:17:20.704 INFO [stderr] 6 |     let mut boolVar: bool = false;
Nov 30 12:17:20.704 INFO [stderr]   |         ^^^^^^^^^^^
Nov 30 12:17:20.704 INFO [stderr] 
Nov 30 12:17:20.737 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.62s
Nov 30 12:17:20.740 INFO [stderr] su: No module specific data is present
Nov 30 12:17:21.578 INFO running `"docker" "inspect" "5a1840b743aa5a07596fe89947efdade085afbe4225217f30e024f7e9ebaeab7"`
Nov 30 12:17:21.844 INFO running `"docker" "rm" "-f" "5a1840b743aa5a07596fe89947efdade085afbe4225217f30e024f7e9ebaeab7"`
Nov 30 12:17:22.064 INFO [stdout] 5a1840b743aa5a07596fe89947efdade085afbe4225217f30e024f7e9ebaeab7