Oct 12 14:10:08.477 INFO checking sdiguana/RustVendingMachine against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 14:10:08.477 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 14:10:08.801 INFO blam! 1194233fa55cde5e4354713d09fc8086ed61c8e39814ecc7341019dc2e78e711
Oct 12 14:10:08.809 INFO running `"docker" "start" "-a" "1194233fa55cde5e4354713d09fc8086ed61c8e39814ecc7341019dc2e78e711"`
Oct 12 14:10:10.362 INFO kablam! usermod: no changes
Oct 12 14:10:10.440 INFO kablam!     Checking vending_machine v0.1.0 (/source)
Oct 12 14:10:11.060 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:10:11.060 INFO kablam!   --> src/main.rs:69:9
Oct 12 14:10:11.060 INFO kablam!    |
Oct 12 14:10:11.060 INFO kablam! 69 |     let mut coffee = Item {name: String::from("coffee"), price: 1.25, stock: 3};
Oct 12 14:10:11.060 INFO kablam!    |         ----^^^^^^
Oct 12 14:10:11.060 INFO kablam!    |         |
Oct 12 14:10:11.060 INFO kablam!    |         help: remove this `mut`
Oct 12 14:10:11.060 INFO kablam!    |
Oct 12 14:10:11.060 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 14:10:11.060 INFO kablam! 
Oct 12 14:10:11.060 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:10:11.060 INFO kablam!   --> src/main.rs:70:9
Oct 12 14:10:11.060 INFO kablam!    |
Oct 12 14:10:11.061 INFO kablam! 70 |     let mut fizzy_water = Item {name: String::from("cascade ice"), price: 1.5, stock: 5};
Oct 12 14:10:11.061 INFO kablam!    |         ----^^^^^^^^^^^
Oct 12 14:10:11.061 INFO kablam!    |         |
Oct 12 14:10:11.061 INFO kablam!    |         help: remove this `mut`
Oct 12 14:10:11.061 INFO kablam! 
Oct 12 14:10:11.061 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:10:11.061 INFO kablam!   --> src/main.rs:71:9
Oct 12 14:10:11.061 INFO kablam!    |
Oct 12 14:10:11.061 INFO kablam! 71 |     let mut candy = Item {name: String::from("life savers"), price: 0.75, stock: 1};
Oct 12 14:10:11.061 INFO kablam!    |         ----^^^^^
Oct 12 14:10:11.061 INFO kablam!    |         |
Oct 12 14:10:11.061 INFO kablam!    |         help: remove this `mut`
Oct 12 14:10:11.061 INFO kablam! 
Oct 12 14:10:11.061 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:10:11.061 INFO kablam!   --> src/main.rs:72:9
Oct 12 14:10:11.061 INFO kablam!    |
Oct 12 14:10:11.061 INFO kablam! 72 |     let mut mints = Item {name: String::from("mints"), price: 1.0, stock: 2};
Oct 12 14:10:11.061 INFO kablam!    |         ----^^^^^
Oct 12 14:10:11.061 INFO kablam!    |         |
Oct 12 14:10:11.061 INFO kablam!    |         help: remove this `mut`
Oct 12 14:10:11.061 INFO kablam! 
Oct 12 14:10:11.061 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:10:11.061 INFO kablam!   --> src/main.rs:74:9
Oct 12 14:10:11.061 INFO kablam!    |
Oct 12 14:10:11.061 INFO kablam! 74 |     let mut contents = vec![coffee, fizzy_water, candy, mints];
Oct 12 14:10:11.061 INFO kablam!    |         ----^^^^^^^^
Oct 12 14:10:11.061 INFO kablam!    |         |
Oct 12 14:10:11.061 INFO kablam!    |         help: remove this `mut`
Oct 12 14:10:11.061 INFO kablam! 
Oct 12 14:10:11.124 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:10:11.124 INFO kablam!    --> src/main.rs:195:17
Oct 12 14:10:11.124 INFO kablam!     |
Oct 12 14:10:11.124 INFO kablam! 195 |             let mut c = read_line();
Oct 12 14:10:11.124 INFO kablam!     |                 ----^
Oct 12 14:10:11.124 INFO kablam!     |                 |
Oct 12 14:10:11.124 INFO kablam!     |                 help: remove this `mut`
Oct 12 14:10:11.124 INFO kablam! 
Oct 12 14:10:11.124 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:10:11.124 INFO kablam!    --> src/main.rs:200:17
Oct 12 14:10:11.124 INFO kablam!     |
Oct 12 14:10:11.124 INFO kablam! 200 |             let mut q = read_line();
Oct 12 14:10:11.124 INFO kablam!     |                 ----^
Oct 12 14:10:11.124 INFO kablam!     |                 |
Oct 12 14:10:11.124 INFO kablam!     |                 help: remove this `mut`
Oct 12 14:10:11.124 INFO kablam! 
Oct 12 14:10:11.124 INFO kablam! warning: structure field `UserCredit` should have a snake case name such as `user_credit`
Oct 12 14:10:11.124 INFO kablam!   --> src/main.rs:53:5
Oct 12 14:10:11.124 INFO kablam!    |
Oct 12 14:10:11.124 INFO kablam! 53 |     UserCredit: f32
Oct 12 14:10:11.124 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 12 14:10:11.124 INFO kablam!    |
Oct 12 14:10:11.124 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Oct 12 14:10:11.124 INFO kablam! 
Oct 12 14:10:11.124 INFO kablam! warning: variable `isValidEntry` should have a snake case name such as `is_valid_entry`
Oct 12 14:10:11.124 INFO kablam!    --> src/main.rs:121:9
Oct 12 14:10:11.124 INFO kablam!     |
Oct 12 14:10:11.124 INFO kablam! 121 |     let mut isValidEntry = false;
Oct 12 14:10:11.124 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Oct 12 14:10:11.124 INFO kablam! 
Oct 12 14:10:11.240 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:10:11.240 INFO kablam!   --> src/main.rs:69:9
Oct 12 14:10:11.240 INFO kablam!    |
Oct 12 14:10:11.240 INFO kablam! 69 |     let mut coffee = Item {name: String::from("coffee"), price: 1.25, stock: 3};
Oct 12 14:10:11.240 INFO kablam!    |         ----^^^^^^
Oct 12 14:10:11.240 INFO kablam!    |         |
Oct 12 14:10:11.240 INFO kablam!    |         help: remove this `mut`
Oct 12 14:10:11.241 INFO kablam!    |
Oct 12 14:10:11.241 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 14:10:11.241 INFO kablam! 
Oct 12 14:10:11.241 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:10:11.241 INFO kablam!   --> src/main.rs:70:9
Oct 12 14:10:11.241 INFO kablam!    |
Oct 12 14:10:11.241 INFO kablam! 70 |     let mut fizzy_water = Item {name: String::from("cascade ice"), price: 1.5, stock: 5};
Oct 12 14:10:11.241 INFO kablam!    |         ----^^^^^^^^^^^
Oct 12 14:10:11.241 INFO kablam!    |         |
Oct 12 14:10:11.241 INFO kablam!    |         help: remove this `mut`
Oct 12 14:10:11.241 INFO kablam! 
Oct 12 14:10:11.241 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:10:11.241 INFO kablam!   --> src/main.rs:71:9
Oct 12 14:10:11.241 INFO kablam!    |
Oct 12 14:10:11.241 INFO kablam! 71 |     let mut candy = Item {name: String::from("life savers"), price: 0.75, stock: 1};
Oct 12 14:10:11.241 INFO kablam!    |         ----^^^^^
Oct 12 14:10:11.241 INFO kablam!    |         |
Oct 12 14:10:11.241 INFO kablam!    |         help: remove this `mut`
Oct 12 14:10:11.241 INFO kablam! 
Oct 12 14:10:11.241 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:10:11.241 INFO kablam!   --> src/main.rs:72:9
Oct 12 14:10:11.241 INFO kablam!    |
Oct 12 14:10:11.241 INFO kablam! 72 |     let mut mints = Item {name: String::from("mints"), price: 1.0, stock: 2};
Oct 12 14:10:11.241 INFO kablam!    |         ----^^^^^
Oct 12 14:10:11.241 INFO kablam!    |         |
Oct 12 14:10:11.241 INFO kablam!    |         help: remove this `mut`
Oct 12 14:10:11.241 INFO kablam! 
Oct 12 14:10:11.241 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:10:11.241 INFO kablam!   --> src/main.rs:74:9
Oct 12 14:10:11.241 INFO kablam!    |
Oct 12 14:10:11.241 INFO kablam! 74 |     let mut contents = vec![coffee, fizzy_water, candy, mints];
Oct 12 14:10:11.241 INFO kablam!    |         ----^^^^^^^^
Oct 12 14:10:11.241 INFO kablam!    |         |
Oct 12 14:10:11.241 INFO kablam!    |         help: remove this `mut`
Oct 12 14:10:11.241 INFO kablam! 
Oct 12 14:10:11.268 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:10:11.268 INFO kablam!    --> src/main.rs:195:17
Oct 12 14:10:11.268 INFO kablam!     |
Oct 12 14:10:11.268 INFO kablam! 195 |             let mut c = read_line();
Oct 12 14:10:11.268 INFO kablam!     |                 ----^
Oct 12 14:10:11.268 INFO kablam!     |                 |
Oct 12 14:10:11.268 INFO kablam!     |                 help: remove this `mut`
Oct 12 14:10:11.268 INFO kablam! 
Oct 12 14:10:11.268 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:10:11.268 INFO kablam!    --> src/main.rs:200:17
Oct 12 14:10:11.268 INFO kablam!     |
Oct 12 14:10:11.268 INFO kablam! 200 |             let mut q = read_line();
Oct 12 14:10:11.268 INFO kablam!     |                 ----^
Oct 12 14:10:11.268 INFO kablam!     |                 |
Oct 12 14:10:11.268 INFO kablam!     |                 help: remove this `mut`
Oct 12 14:10:11.268 INFO kablam! 
Oct 12 14:10:11.268 INFO kablam! warning: structure field `UserCredit` should have a snake case name such as `user_credit`
Oct 12 14:10:11.269 INFO kablam!   --> src/main.rs:53:5
Oct 12 14:10:11.269 INFO kablam!    |
Oct 12 14:10:11.269 INFO kablam! 53 |     UserCredit: f32
Oct 12 14:10:11.269 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 12 14:10:11.269 INFO kablam!    |
Oct 12 14:10:11.269 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Oct 12 14:10:11.269 INFO kablam! 
Oct 12 14:10:11.284 INFO kablam! warning: variable `isValidEntry` should have a snake case name such as `is_valid_entry`
Oct 12 14:10:11.284 INFO kablam!    --> src/main.rs:121:9
Oct 12 14:10:11.284 INFO kablam!     |
Oct 12 14:10:11.284 INFO kablam! 121 |     let mut isValidEntry = false;
Oct 12 14:10:11.284 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Oct 12 14:10:11.284 INFO kablam! 
Oct 12 14:10:11.338 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Oct 12 14:10:11.352 INFO kablam! su: No module specific data is present
Oct 12 14:10:12.403 INFO running `"docker" "rm" "-f" "1194233fa55cde5e4354713d09fc8086ed61c8e39814ecc7341019dc2e78e711"`
Oct 12 14:10:12.688 INFO blam! 1194233fa55cde5e4354713d09fc8086ed61c8e39814ecc7341019dc2e78e711