Nov 27 20:51:19.754 INFO checking sdiguana/RustVendingMachine against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 20:51:19.754 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 20:51:20.188 INFO [stdout] c398ade6f72d2756f84d0dbc7ac2d91dd39d51d74a66fffc17673d26be15840c
Nov 27 20:51:20.191 INFO running `"docker" "start" "-a" "c398ade6f72d2756f84d0dbc7ac2d91dd39d51d74a66fffc17673d26be15840c"`
Nov 27 20:51:21.253 INFO [stderr] usermod: no changes
Nov 27 20:51:21.337 INFO [stderr]     Checking vending_machine v0.1.0 (/source)
Nov 27 20:51:21.837 INFO [stderr] warning: variable does not need to be mutable
Nov 27 20:51:21.837 INFO [stderr]   --> src/main.rs:69:9
Nov 27 20:51:21.837 INFO [stderr]    |
Nov 27 20:51:21.837 INFO [stderr] 69 |     let mut coffee = Item {name: String::from("coffee"), price: 1.25, stock: 3};
Nov 27 20:51:21.837 INFO [stderr]    |         ----^^^^^^
Nov 27 20:51:21.837 INFO [stderr]    |         |
Nov 27 20:51:21.837 INFO [stderr]    |         help: remove this `mut`
Nov 27 20:51:21.837 INFO [stderr]    |
Nov 27 20:51:21.837 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 20:51:21.837 INFO [stderr] 
Nov 27 20:51:21.837 INFO [stderr] warning: variable does not need to be mutable
Nov 27 20:51:21.837 INFO [stderr]   --> src/main.rs:70:9
Nov 27 20:51:21.837 INFO [stderr]    |
Nov 27 20:51:21.837 INFO [stderr] 70 |     let mut fizzy_water = Item {name: String::from("cascade ice"), price: 1.5, stock: 5};
Nov 27 20:51:21.837 INFO [stderr]    |         ----^^^^^^^^^^^
Nov 27 20:51:21.837 INFO [stderr]    |         |
Nov 27 20:51:21.837 INFO [stderr]    |         help: remove this `mut`
Nov 27 20:51:21.837 INFO [stderr] 
Nov 27 20:51:21.837 INFO [stderr] warning: variable does not need to be mutable
Nov 27 20:51:21.837 INFO [stderr]   --> src/main.rs:71:9
Nov 27 20:51:21.837 INFO [stderr]    |
Nov 27 20:51:21.837 INFO [stderr] 71 |     let mut candy = Item {name: String::from("life savers"), price: 0.75, stock: 1};
Nov 27 20:51:21.837 INFO [stderr]    |         ----^^^^^
Nov 27 20:51:21.837 INFO [stderr]    |         |
Nov 27 20:51:21.837 INFO [stderr]    |         help: remove this `mut`
Nov 27 20:51:21.837 INFO [stderr] 
Nov 27 20:51:21.837 INFO [stderr] warning: variable does not need to be mutable
Nov 27 20:51:21.837 INFO [stderr]   --> src/main.rs:72:9
Nov 27 20:51:21.837 INFO [stderr]    |
Nov 27 20:51:21.837 INFO [stderr] 72 |     let mut mints = Item {name: String::from("mints"), price: 1.0, stock: 2};
Nov 27 20:51:21.837 INFO [stderr]    |         ----^^^^^
Nov 27 20:51:21.837 INFO [stderr]    |         |
Nov 27 20:51:21.837 INFO [stderr]    |         help: remove this `mut`
Nov 27 20:51:21.837 INFO [stderr] 
Nov 27 20:51:21.837 INFO [stderr] warning: variable does not need to be mutable
Nov 27 20:51:21.837 INFO [stderr]   --> src/main.rs:74:9
Nov 27 20:51:21.837 INFO [stderr]    |
Nov 27 20:51:21.837 INFO [stderr] 74 |     let mut contents = vec![coffee, fizzy_water, candy, mints];
Nov 27 20:51:21.837 INFO [stderr]    |         ----^^^^^^^^
Nov 27 20:51:21.837 INFO [stderr]    |         |
Nov 27 20:51:21.837 INFO [stderr]    |         help: remove this `mut`
Nov 27 20:51:21.837 INFO [stderr] 
Nov 27 20:51:21.861 INFO [stderr] warning: variable does not need to be mutable
Nov 27 20:51:21.861 INFO [stderr]   --> src/main.rs:69:9
Nov 27 20:51:21.861 INFO [stderr]    |
Nov 27 20:51:21.861 INFO [stderr] 69 |     let mut coffee = Item {name: String::from("coffee"), price: 1.25, stock: 3};
Nov 27 20:51:21.861 INFO [stderr]    |         ----^^^^^^
Nov 27 20:51:21.862 INFO [stderr]    |         |
Nov 27 20:51:21.862 INFO [stderr]    |         help: remove this `mut`
Nov 27 20:51:21.862 INFO [stderr]    |
Nov 27 20:51:21.862 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 20:51:21.862 INFO [stderr] 
Nov 27 20:51:21.862 INFO [stderr] warning: variable does not need to be mutable
Nov 27 20:51:21.863 INFO [stderr]   --> src/main.rs:70:9
Nov 27 20:51:21.863 INFO [stderr]    |
Nov 27 20:51:21.863 INFO [stderr] 70 |     let mut fizzy_water = Item {name: String::from("cascade ice"), price: 1.5, stock: 5};
Nov 27 20:51:21.863 INFO [stderr]    |         ----^^^^^^^^^^^
Nov 27 20:51:21.863 INFO [stderr]    |         |
Nov 27 20:51:21.863 INFO [stderr]    |         help: remove this `mut`
Nov 27 20:51:21.864 INFO [stderr] 
Nov 27 20:51:21.864 INFO [stderr] warning: variable does not need to be mutable
Nov 27 20:51:21.864 INFO [stderr]   --> src/main.rs:71:9
Nov 27 20:51:21.864 INFO [stderr]    |
Nov 27 20:51:21.865 INFO [stderr] 71 |     let mut candy = Item {name: String::from("life savers"), price: 0.75, stock: 1};
Nov 27 20:51:21.865 INFO [stderr]    |         ----^^^^^
Nov 27 20:51:21.865 INFO [stderr]    |         |
Nov 27 20:51:21.865 INFO [stderr]    |         help: remove this `mut`
Nov 27 20:51:21.865 INFO [stderr] 
Nov 27 20:51:21.865 INFO [stderr] warning: variable does not need to be mutable
Nov 27 20:51:21.865 INFO [stderr]   --> src/main.rs:72:9
Nov 27 20:51:21.865 INFO [stderr]    |
Nov 27 20:51:21.865 INFO [stderr] 72 |     let mut mints = Item {name: String::from("mints"), price: 1.0, stock: 2};
Nov 27 20:51:21.865 INFO [stderr]    |         ----^^^^^
Nov 27 20:51:21.865 INFO [stderr]    |         |
Nov 27 20:51:21.865 INFO [stderr]    |         help: remove this `mut`
Nov 27 20:51:21.865 INFO [stderr] 
Nov 27 20:51:21.865 INFO [stderr] warning: variable does not need to be mutable
Nov 27 20:51:21.865 INFO [stderr]   --> src/main.rs:74:9
Nov 27 20:51:21.865 INFO [stderr]    |
Nov 27 20:51:21.865 INFO [stderr] 74 |     let mut contents = vec![coffee, fizzy_water, candy, mints];
Nov 27 20:51:21.865 INFO [stderr]    |         ----^^^^^^^^
Nov 27 20:51:21.865 INFO [stderr]    |         |
Nov 27 20:51:21.865 INFO [stderr]    |         help: remove this `mut`
Nov 27 20:51:21.865 INFO [stderr] 
Nov 27 20:51:21.865 INFO [stderr] warning: variable does not need to be mutable
Nov 27 20:51:21.865 INFO [stderr]    --> src/main.rs:195:17
Nov 27 20:51:21.865 INFO [stderr]     |
Nov 27 20:51:21.865 INFO [stderr] 195 |             let mut c = read_line();
Nov 27 20:51:21.865 INFO [stderr]     |                 ----^
Nov 27 20:51:21.865 INFO [stderr]     |                 |
Nov 27 20:51:21.865 INFO [stderr]     |                 help: remove this `mut`
Nov 27 20:51:21.865 INFO [stderr] 
Nov 27 20:51:21.865 INFO [stderr] warning: variable does not need to be mutable
Nov 27 20:51:21.865 INFO [stderr]    --> src/main.rs:200:17
Nov 27 20:51:21.865 INFO [stderr]     |
Nov 27 20:51:21.865 INFO [stderr] 200 |             let mut q = read_line();
Nov 27 20:51:21.865 INFO [stderr]     |                 ----^
Nov 27 20:51:21.865 INFO [stderr]     |                 |
Nov 27 20:51:21.865 INFO [stderr]     |                 help: remove this `mut`
Nov 27 20:51:21.865 INFO [stderr] 
Nov 27 20:51:21.865 INFO [stderr] warning: structure field `UserCredit` should have a snake case name such as `user_credit`
Nov 27 20:51:21.865 INFO [stderr]   --> src/main.rs:53:5
Nov 27 20:51:21.865 INFO [stderr]    |
Nov 27 20:51:21.865 INFO [stderr] 53 |     UserCredit: f32
Nov 27 20:51:21.865 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 27 20:51:21.865 INFO [stderr]    |
Nov 27 20:51:21.865 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 27 20:51:21.865 INFO [stderr] 
Nov 27 20:51:21.884 INFO [stderr] warning: variable `isValidEntry` should have a snake case name such as `is_valid_entry`
Nov 27 20:51:21.884 INFO [stderr]    --> src/main.rs:121:9
Nov 27 20:51:21.884 INFO [stderr]     |
Nov 27 20:51:21.884 INFO [stderr] 121 |     let mut isValidEntry = false;
Nov 27 20:51:21.884 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Nov 27 20:51:21.884 INFO [stderr] 
Nov 27 20:51:21.884 INFO [stderr] warning: variable does not need to be mutable
Nov 27 20:51:21.884 INFO [stderr]    --> src/main.rs:195:17
Nov 27 20:51:21.884 INFO [stderr]     |
Nov 27 20:51:21.884 INFO [stderr] 195 |             let mut c = read_line();
Nov 27 20:51:21.884 INFO [stderr]     |                 ----^
Nov 27 20:51:21.884 INFO [stderr]     |                 |
Nov 27 20:51:21.884 INFO [stderr]     |                 help: remove this `mut`
Nov 27 20:51:21.884 INFO [stderr] 
Nov 27 20:51:21.884 INFO [stderr] warning: variable does not need to be mutable
Nov 27 20:51:21.884 INFO [stderr]    --> src/main.rs:200:17
Nov 27 20:51:21.884 INFO [stderr]     |
Nov 27 20:51:21.884 INFO [stderr] 200 |             let mut q = read_line();
Nov 27 20:51:21.884 INFO [stderr]     |                 ----^
Nov 27 20:51:21.884 INFO [stderr]     |                 |
Nov 27 20:51:21.884 INFO [stderr]     |                 help: remove this `mut`
Nov 27 20:51:21.884 INFO [stderr] 
Nov 27 20:51:21.884 INFO [stderr] warning: structure field `UserCredit` should have a snake case name such as `user_credit`
Nov 27 20:51:21.885 INFO [stderr]   --> src/main.rs:53:5
Nov 27 20:51:21.885 INFO [stderr]    |
Nov 27 20:51:21.885 INFO [stderr] 53 |     UserCredit: f32
Nov 27 20:51:21.885 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 27 20:51:21.885 INFO [stderr]    |
Nov 27 20:51:21.885 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 27 20:51:21.885 INFO [stderr] 
Nov 27 20:51:21.905 INFO [stderr] warning: variable `isValidEntry` should have a snake case name such as `is_valid_entry`
Nov 27 20:51:21.905 INFO [stderr]    --> src/main.rs:121:9
Nov 27 20:51:21.905 INFO [stderr]     |
Nov 27 20:51:21.905 INFO [stderr] 121 |     let mut isValidEntry = false;
Nov 27 20:51:21.905 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Nov 27 20:51:21.905 INFO [stderr] 
Nov 27 20:51:21.956 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Nov 27 20:51:21.959 INFO [stderr] su: No module specific data is present
Nov 27 20:51:22.640 INFO running `"docker" "inspect" "c398ade6f72d2756f84d0dbc7ac2d91dd39d51d74a66fffc17673d26be15840c"`
Nov 27 20:51:22.892 INFO running `"docker" "rm" "-f" "c398ade6f72d2756f84d0dbc7ac2d91dd39d51d74a66fffc17673d26be15840c"`
Nov 27 20:51:23.237 INFO [stdout] c398ade6f72d2756f84d0dbc7ac2d91dd39d51d74a66fffc17673d26be15840c