Dec 06 16:07:46.811 INFO testing AWildBeard/cop3014-proj6-rust against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 16:07:46.811 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 06 16:07:47.130 INFO [stdout] b439be03ecd8566d4ddef0d80907d1c99946f3fc657a105d44e5d69c0529001e
Dec 06 16:07:47.134 INFO running `"docker" "start" "-a" "b439be03ecd8566d4ddef0d80907d1c99946f3fc657a105d44e5d69c0529001e"`
Dec 06 16:07:47.873 INFO [stderr] usermod: no changes
Dec 06 16:07:47.921 INFO [stderr]    Compiling proj6 v0.1.0 (/source)
Dec 06 16:07:48.253 INFO [stderr] warning: unused imports: `Write`, `stdout`
Dec 06 16:07:48.253 INFO [stderr]  --> src/main.rs:1:15
Dec 06 16:07:48.253 INFO [stderr]   |
Dec 06 16:07:48.253 INFO [stderr] 1 | use std::io::{Write, stdin, stdout};
Dec 06 16:07:48.253 INFO [stderr]   |               ^^^^^         ^^^^^^
Dec 06 16:07:48.253 INFO [stderr]   |
Dec 06 16:07:48.253 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 16:07:48.253 INFO [stderr] 
Dec 06 16:07:48.265 INFO [stderr] warning: unused variable: `stdin`
Dec 06 16:07:48.265 INFO [stderr]   --> src/main.rs:18:13
Dec 06 16:07:48.265 INFO [stderr]    |
Dec 06 16:07:48.265 INFO [stderr] 18 |     let mut stdin = stdin();
Dec 06 16:07:48.265 INFO [stderr]    |             ^^^^^ help: consider using `_stdin` instead
Dec 06 16:07:48.265 INFO [stderr]    |
Dec 06 16:07:48.265 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 16:07:48.265 INFO [stderr] 
Dec 06 16:07:48.266 INFO [stderr] warning: variable does not need to be mutable
Dec 06 16:07:48.266 INFO [stderr]   --> src/main.rs:18:9
Dec 06 16:07:48.266 INFO [stderr]    |
Dec 06 16:07:48.266 INFO [stderr] 18 |     let mut stdin = stdin();
Dec 06 16:07:48.266 INFO [stderr]    |         ----^^^^^
Dec 06 16:07:48.266 INFO [stderr]    |         |
Dec 06 16:07:48.266 INFO [stderr]    |         help: remove this `mut`
Dec 06 16:07:48.266 INFO [stderr]    |
Dec 06 16:07:48.266 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 16:07:48.266 INFO [stderr] 
Dec 06 16:07:48.266 INFO [stderr] warning: struct is never constructed: `CarT`
Dec 06 16:07:48.266 INFO [stderr]  --> src/main.rs:3:1
Dec 06 16:07:48.266 INFO [stderr]   |
Dec 06 16:07:48.266 INFO [stderr] 3 | struct CarT {
Dec 06 16:07:48.266 INFO [stderr]   | ^^^^^^^^^^^
Dec 06 16:07:48.266 INFO [stderr]   |
Dec 06 16:07:48.266 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 16:07:48.266 INFO [stderr] 
Dec 06 16:07:48.266 INFO [stderr] warning: struct is never constructed: `RentalT`
Dec 06 16:07:48.266 INFO [stderr]   --> src/main.rs:11:1
Dec 06 16:07:48.266 INFO [stderr]    |
Dec 06 16:07:48.266 INFO [stderr] 11 | struct RentalT {
Dec 06 16:07:48.266 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 06 16:07:48.267 INFO [stderr] 
Dec 06 16:07:48.267 INFO [stderr] warning: structure field `carId` should have a snake case name such as `car_id`
Dec 06 16:07:48.267 INFO [stderr]  --> src/main.rs:4:5
Dec 06 16:07:48.267 INFO [stderr]   |
Dec 06 16:07:48.267 INFO [stderr] 4 |     carId: u32,
Dec 06 16:07:48.267 INFO [stderr]   |     ^^^^^^^^^^
Dec 06 16:07:48.267 INFO [stderr]   |
Dec 06 16:07:48.267 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 06 16:07:48.267 INFO [stderr] 
Dec 06 16:07:48.267 INFO [stderr] warning: structure field `numDoors` should have a snake case name such as `num_doors`
Dec 06 16:07:48.267 INFO [stderr]  --> src/main.rs:7:5
Dec 06 16:07:48.267 INFO [stderr]   |
Dec 06 16:07:48.267 INFO [stderr] 7 |     numDoors: u32,
Dec 06 16:07:48.267 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 06 16:07:48.267 INFO [stderr] 
Dec 06 16:07:48.267 INFO [stderr] warning: structure field `renterName` should have a snake case name such as `renter_name`
Dec 06 16:07:48.267 INFO [stderr]   --> src/main.rs:12:5
Dec 06 16:07:48.267 INFO [stderr]    |
Dec 06 16:07:48.267 INFO [stderr] 12 |     renterName: String,
Dec 06 16:07:48.267 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 06 16:07:48.267 INFO [stderr] 
Dec 06 16:07:48.267 INFO [stderr] warning: structure field `daysRenting` should have a snake case name such as `days_renting`
Dec 06 16:07:48.267 INFO [stderr]   --> src/main.rs:13:5
Dec 06 16:07:48.267 INFO [stderr]    |
Dec 06 16:07:48.267 INFO [stderr] 13 |     daysRenting: u32,
Dec 06 16:07:48.267 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 06 16:07:48.267 INFO [stderr] 
Dec 06 16:07:48.267 INFO [stderr] warning: structure field `carId` should have a snake case name such as `car_id`
Dec 06 16:07:48.267 INFO [stderr]   --> src/main.rs:14:5
Dec 06 16:07:48.267 INFO [stderr]    |
Dec 06 16:07:48.267 INFO [stderr] 14 |     carId: u32
Dec 06 16:07:48.267 INFO [stderr]    |     ^^^^^^^^^^
Dec 06 16:07:48.267 INFO [stderr] 
Dec 06 16:07:48.562 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 06 16:07:48.565 INFO [stderr] su: No module specific data is present
Dec 06 16:07:49.053 INFO running `"docker" "inspect" "b439be03ecd8566d4ddef0d80907d1c99946f3fc657a105d44e5d69c0529001e"`
Dec 06 16:07:49.152 INFO running `"docker" "rm" "-f" "b439be03ecd8566d4ddef0d80907d1c99946f3fc657a105d44e5d69c0529001e"`
Dec 06 16:07:49.259 INFO [stdout] b439be03ecd8566d4ddef0d80907d1c99946f3fc657a105d44e5d69c0529001e
Dec 06 16:07:49.262 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 06 16:07:49.425 INFO [stdout] e5f9e60c580eb1f43f96acb7ddc2514b85924a5d2bee974148313518a991f9c9
Dec 06 16:07:49.429 INFO running `"docker" "start" "-a" "e5f9e60c580eb1f43f96acb7ddc2514b85924a5d2bee974148313518a991f9c9"`
Dec 06 16:07:49.861 INFO [stderr] usermod: no changes
Dec 06 16:07:49.918 INFO [stderr]    Compiling proj6 v0.1.0 (/source)
Dec 06 16:07:50.904 INFO [stderr] warning: unused imports: `Write`, `stdout`
Dec 06 16:07:50.904 INFO [stderr]  --> src/main.rs:1:15
Dec 06 16:07:50.904 INFO [stderr]   |
Dec 06 16:07:50.904 INFO [stderr] 1 | use std::io::{Write, stdin, stdout};
Dec 06 16:07:50.904 INFO [stderr]   |               ^^^^^         ^^^^^^
Dec 06 16:07:50.904 INFO [stderr]   |
Dec 06 16:07:50.904 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 16:07:50.904 INFO [stderr] 
Dec 06 16:07:50.918 INFO [stderr] warning: unused variable: `stdin`
Dec 06 16:07:50.918 INFO [stderr]   --> src/main.rs:18:13
Dec 06 16:07:50.918 INFO [stderr]    |
Dec 06 16:07:50.918 INFO [stderr] 18 |     let mut stdin = stdin();
Dec 06 16:07:50.918 INFO [stderr]    |             ^^^^^ help: consider using `_stdin` instead
Dec 06 16:07:50.918 INFO [stderr]    |
Dec 06 16:07:50.918 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 16:07:50.918 INFO [stderr] 
Dec 06 16:07:50.924 INFO [stderr] warning: variable does not need to be mutable
Dec 06 16:07:50.924 INFO [stderr]   --> src/main.rs:18:9
Dec 06 16:07:50.924 INFO [stderr]    |
Dec 06 16:07:50.924 INFO [stderr] 18 |     let mut stdin = stdin();
Dec 06 16:07:50.924 INFO [stderr]    |         ----^^^^^
Dec 06 16:07:50.924 INFO [stderr]    |         |
Dec 06 16:07:50.924 INFO [stderr]    |         help: remove this `mut`
Dec 06 16:07:50.925 INFO [stderr]    |
Dec 06 16:07:50.925 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 16:07:50.925 INFO [stderr] 
Dec 06 16:07:50.925 INFO [stderr] warning: struct is never constructed: `CarT`
Dec 06 16:07:50.925 INFO [stderr]  --> src/main.rs:3:1
Dec 06 16:07:50.925 INFO [stderr]   |
Dec 06 16:07:50.925 INFO [stderr] 3 | struct CarT {
Dec 06 16:07:50.925 INFO [stderr]   | ^^^^^^^^^^^
Dec 06 16:07:50.925 INFO [stderr]   |
Dec 06 16:07:50.925 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 16:07:50.925 INFO [stderr] 
Dec 06 16:07:50.925 INFO [stderr] warning: struct is never constructed: `RentalT`
Dec 06 16:07:50.925 INFO [stderr]   --> src/main.rs:11:1
Dec 06 16:07:50.925 INFO [stderr]    |
Dec 06 16:07:50.925 INFO [stderr] 11 | struct RentalT {
Dec 06 16:07:50.925 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 06 16:07:50.925 INFO [stderr] 
Dec 06 16:07:50.925 INFO [stderr] warning: structure field `carId` should have a snake case name such as `car_id`
Dec 06 16:07:50.925 INFO [stderr]  --> src/main.rs:4:5
Dec 06 16:07:50.925 INFO [stderr]   |
Dec 06 16:07:50.925 INFO [stderr] 4 |     carId: u32,
Dec 06 16:07:50.925 INFO [stderr]   |     ^^^^^^^^^^
Dec 06 16:07:50.925 INFO [stderr]   |
Dec 06 16:07:50.925 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 06 16:07:50.925 INFO [stderr] 
Dec 06 16:07:50.925 INFO [stderr] warning: structure field `numDoors` should have a snake case name such as `num_doors`
Dec 06 16:07:50.925 INFO [stderr]  --> src/main.rs:7:5
Dec 06 16:07:50.925 INFO [stderr]   |
Dec 06 16:07:50.925 INFO [stderr] 7 |     numDoors: u32,
Dec 06 16:07:50.925 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 06 16:07:50.925 INFO [stderr] 
Dec 06 16:07:50.925 INFO [stderr] warning: structure field `renterName` should have a snake case name such as `renter_name`
Dec 06 16:07:50.925 INFO [stderr]   --> src/main.rs:12:5
Dec 06 16:07:50.925 INFO [stderr]    |
Dec 06 16:07:50.925 INFO [stderr] 12 |     renterName: String,
Dec 06 16:07:50.925 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 06 16:07:50.925 INFO [stderr] 
Dec 06 16:07:50.925 INFO [stderr] warning: structure field `daysRenting` should have a snake case name such as `days_renting`
Dec 06 16:07:50.925 INFO [stderr]   --> src/main.rs:13:5
Dec 06 16:07:50.925 INFO [stderr]    |
Dec 06 16:07:50.925 INFO [stderr] 13 |     daysRenting: u32,
Dec 06 16:07:50.925 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 06 16:07:50.925 INFO [stderr] 
Dec 06 16:07:50.925 INFO [stderr] warning: structure field `carId` should have a snake case name such as `car_id`
Dec 06 16:07:50.925 INFO [stderr]   --> src/main.rs:14:5
Dec 06 16:07:50.925 INFO [stderr]    |
Dec 06 16:07:50.925 INFO [stderr] 14 |     carId: u32
Dec 06 16:07:50.925 INFO [stderr]    |     ^^^^^^^^^^
Dec 06 16:07:50.925 INFO [stderr] 
Dec 06 16:07:50.964 INFO [stderr] warning: variable `MAX` should have a snake case name such as `max`
Dec 06 16:07:50.964 INFO [stderr]   --> examples/user_spec_loop.rs:12:9
Dec 06 16:07:50.964 INFO [stderr]    |
Dec 06 16:07:50.964 INFO [stderr] 12 |     let MAX: i32= buf.trim().parse().expect("Failed to parse number!");
Dec 06 16:07:50.964 INFO [stderr]    |         ^^^
Dec 06 16:07:50.964 INFO [stderr]    |
Dec 06 16:07:50.964 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 06 16:07:50.964 INFO [stderr] 
Dec 06 16:07:51.944 INFO [stderr] warning: variable `integerVar` should have a snake case name such as `integer_var`
Dec 06 16:07:51.944 INFO [stderr]  --> examples/printing_primitives.rs:2:9
Dec 06 16:07:51.944 INFO [stderr]   |
Dec 06 16:07:51.944 INFO [stderr] 2 |     let integerVar: i32 = 100;
Dec 06 16:07:51.944 INFO [stderr]   |         ^^^^^^^^^^
Dec 06 16:07:51.944 INFO [stderr]   |
Dec 06 16:07:51.944 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 06 16:07:51.944 INFO [stderr] 
Dec 06 16:07:51.944 INFO [stderr] warning: variable `floatingVar` should have a snake case name such as `floating_var`
Dec 06 16:07:51.944 INFO [stderr]  --> examples/printing_primitives.rs:3:9
Dec 06 16:07:51.944 INFO [stderr]   |
Dec 06 16:07:51.944 INFO [stderr] 3 |     let floatingVar: f32 = 331.79;
Dec 06 16:07:51.944 INFO [stderr]   |         ^^^^^^^^^^^
Dec 06 16:07:51.944 INFO [stderr] 
Dec 06 16:07:51.944 INFO [stderr] warning: variable `doubleVar` should have a snake case name such as `double_var`
Dec 06 16:07:51.944 INFO [stderr]  --> examples/printing_primitives.rs:4:9
Dec 06 16:07:51.944 INFO [stderr]   |
Dec 06 16:07:51.944 INFO [stderr] 4 |     let doubleVar: f64 = 8.44e-11;
Dec 06 16:07:51.944 INFO [stderr]   |         ^^^^^^^^^
Dec 06 16:07:51.944 INFO [stderr] 
Dec 06 16:07:51.944 INFO [stderr] warning: variable `charVar` should have a snake case name such as `char_var`
Dec 06 16:07:51.944 INFO [stderr]  --> examples/printing_primitives.rs:5:9
Dec 06 16:07:51.944 INFO [stderr]   |
Dec 06 16:07:51.944 INFO [stderr] 5 |     let charVar: char = 'W';
Dec 06 16:07:51.944 INFO [stderr]   |         ^^^^^^^
Dec 06 16:07:51.944 INFO [stderr] 
Dec 06 16:07:51.944 INFO [stderr] warning: variable `boolVar` should have a snake case name such as `bool_var`
Dec 06 16:07:51.944 INFO [stderr]  --> examples/printing_primitives.rs:6:9
Dec 06 16:07:51.944 INFO [stderr]   |
Dec 06 16:07:51.944 INFO [stderr] 6 |     let mut boolVar: bool = false;
Dec 06 16:07:51.944 INFO [stderr]   |         ^^^^^^^^^^^
Dec 06 16:07:51.944 INFO [stderr] 
Dec 06 16:07:52.314 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.43s
Dec 06 16:07:52.316 INFO [stderr] su: No module specific data is present
Dec 06 16:07:52.664 INFO running `"docker" "inspect" "e5f9e60c580eb1f43f96acb7ddc2514b85924a5d2bee974148313518a991f9c9"`
Dec 06 16:07:52.932 INFO running `"docker" "rm" "-f" "e5f9e60c580eb1f43f96acb7ddc2514b85924a5d2bee974148313518a991f9c9"`
Dec 06 16:07:53.112 INFO [stdout] e5f9e60c580eb1f43f96acb7ddc2514b85924a5d2bee974148313518a991f9c9
Dec 06 16:07:53.115 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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 06 16:07:53.490 INFO [stdout] b640a5f3c9293008c4fecd48767a87263653a9ca6c552ed5ec9eb1daeffa1327
Dec 06 16:07:53.496 INFO running `"docker" "start" "-a" "b640a5f3c9293008c4fecd48767a87263653a9ca6c552ed5ec9eb1daeffa1327"`
Dec 06 16:07:54.349 INFO [stderr] usermod: no changes
Dec 06 16:07:54.380 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 16:07:54.392 INFO [stderr]      Running /target/debug/deps/proj6-f582967b5eba4372
Dec 06 16:07:54.396 INFO [stdout] 
Dec 06 16:07:54.396 INFO [stdout] running 0 tests
Dec 06 16:07:54.396 INFO [stdout] 
Dec 06 16:07:54.396 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 16:07:54.396 INFO [stdout] 
Dec 06 16:07:54.397 INFO [stderr] su: No module specific data is present
Dec 06 16:07:54.752 INFO running `"docker" "inspect" "b640a5f3c9293008c4fecd48767a87263653a9ca6c552ed5ec9eb1daeffa1327"`
Dec 06 16:07:54.833 INFO running `"docker" "rm" "-f" "b640a5f3c9293008c4fecd48767a87263653a9ca6c552ed5ec9eb1daeffa1327"`
Dec 06 16:07:54.956 INFO [stdout] b640a5f3c9293008c4fecd48767a87263653a9ca6c552ed5ec9eb1daeffa1327