Dec 01 03:08:08.931 INFO testing sdiguana/RustVendingMachine against 1.30.1 for beta-1.31-5
Dec 01 03:08:08.931 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 03:08:09.386 INFO [stdout] 1e586bf101d6b923347e1827f13ba6e2cca15c91030290c559ea0da40f9d9327
Dec 01 03:08:09.390 INFO running `"docker" "start" "-a" "1e586bf101d6b923347e1827f13ba6e2cca15c91030290c559ea0da40f9d9327"`
Dec 01 03:08:10.636 INFO [stderr] usermod: no changes
Dec 01 03:08:10.671 INFO [stderr]    Compiling vending_machine v0.1.0 (/source)
Dec 01 03:08:11.153 INFO [stderr] warning: variable does not need to be mutable
Dec 01 03:08:11.153 INFO [stderr]   --> src/main.rs:69:9
Dec 01 03:08:11.154 INFO [stderr]    |
Dec 01 03:08:11.154 INFO [stderr] 69 |     let mut coffee = Item {name: String::from("coffee"), price: 1.25, stock: 3};
Dec 01 03:08:11.154 INFO [stderr]    |         ----^^^^^^
Dec 01 03:08:11.155 INFO [stderr]    |         |
Dec 01 03:08:11.155 INFO [stderr]    |         help: remove this `mut`
Dec 01 03:08:11.155 INFO [stderr]    |
Dec 01 03:08:11.156 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 03:08:11.156 INFO [stderr] 
Dec 01 03:08:11.156 INFO [stderr] warning: variable does not need to be mutable
Dec 01 03:08:11.156 INFO [stderr]   --> src/main.rs:70:9
Dec 01 03:08:11.157 INFO [stderr]    |
Dec 01 03:08:11.157 INFO [stderr] 70 |     let mut fizzy_water = Item {name: String::from("cascade ice"), price: 1.5, stock: 5};
Dec 01 03:08:11.157 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 01 03:08:11.158 INFO [stderr]    |         |
Dec 01 03:08:11.158 INFO [stderr]    |         help: remove this `mut`
Dec 01 03:08:11.158 INFO [stderr] 
Dec 01 03:08:11.159 INFO [stderr] warning: variable does not need to be mutable
Dec 01 03:08:11.159 INFO [stderr]   --> src/main.rs:71:9
Dec 01 03:08:11.159 INFO [stderr]    |
Dec 01 03:08:11.160 INFO [stderr] 71 |     let mut candy = Item {name: String::from("life savers"), price: 0.75, stock: 1};
Dec 01 03:08:11.160 INFO [stderr]    |         ----^^^^^
Dec 01 03:08:11.160 INFO [stderr]    |         |
Dec 01 03:08:11.160 INFO [stderr]    |         help: remove this `mut`
Dec 01 03:08:11.161 INFO [stderr] 
Dec 01 03:08:11.161 INFO [stderr] warning: variable does not need to be mutable
Dec 01 03:08:11.161 INFO [stderr]   --> src/main.rs:72:9
Dec 01 03:08:11.162 INFO [stderr]    |
Dec 01 03:08:11.162 INFO [stderr] 72 |     let mut mints = Item {name: String::from("mints"), price: 1.0, stock: 2};
Dec 01 03:08:11.162 INFO [stderr]    |         ----^^^^^
Dec 01 03:08:11.162 INFO [stderr]    |         |
Dec 01 03:08:11.163 INFO [stderr]    |         help: remove this `mut`
Dec 01 03:08:11.163 INFO [stderr] 
Dec 01 03:08:11.163 INFO [stderr] warning: variable does not need to be mutable
Dec 01 03:08:11.164 INFO [stderr]   --> src/main.rs:74:9
Dec 01 03:08:11.164 INFO [stderr]    |
Dec 01 03:08:11.164 INFO [stderr] 74 |     let mut contents = vec![coffee, fizzy_water, candy, mints];
Dec 01 03:08:11.164 INFO [stderr]    |         ----^^^^^^^^
Dec 01 03:08:11.165 INFO [stderr]    |         |
Dec 01 03:08:11.165 INFO [stderr]    |         help: remove this `mut`
Dec 01 03:08:11.165 INFO [stderr] 
Dec 01 03:08:11.179 INFO [stderr] warning: variable does not need to be mutable
Dec 01 03:08:11.179 INFO [stderr]    --> src/main.rs:195:17
Dec 01 03:08:11.180 INFO [stderr]     |
Dec 01 03:08:11.180 INFO [stderr] 195 |             let mut c = read_line();
Dec 01 03:08:11.180 INFO [stderr]     |                 ----^
Dec 01 03:08:11.181 INFO [stderr]     |                 |
Dec 01 03:08:11.181 INFO [stderr]     |                 help: remove this `mut`
Dec 01 03:08:11.181 INFO [stderr] 
Dec 01 03:08:11.181 INFO [stderr] warning: variable does not need to be mutable
Dec 01 03:08:11.181 INFO [stderr]    --> src/main.rs:200:17
Dec 01 03:08:11.182 INFO [stderr]     |
Dec 01 03:08:11.182 INFO [stderr] 200 |             let mut q = read_line();
Dec 01 03:08:11.182 INFO [stderr]     |                 ----^
Dec 01 03:08:11.182 INFO [stderr]     |                 |
Dec 01 03:08:11.183 INFO [stderr]     |                 help: remove this `mut`
Dec 01 03:08:11.183 INFO [stderr] 
Dec 01 03:08:11.183 INFO [stderr] warning: structure field `UserCredit` should have a snake case name such as `user_credit`
Dec 01 03:08:11.183 INFO [stderr]   --> src/main.rs:53:5
Dec 01 03:08:11.184 INFO [stderr]    |
Dec 01 03:08:11.184 INFO [stderr] 53 |     UserCredit: f32
Dec 01 03:08:11.184 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 01 03:08:11.184 INFO [stderr]    |
Dec 01 03:08:11.185 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 01 03:08:11.185 INFO [stderr] 
Dec 01 03:08:11.191 INFO [stderr] warning: variable `isValidEntry` should have a snake case name such as `is_valid_entry`
Dec 01 03:08:11.191 INFO [stderr]    --> src/main.rs:121:9
Dec 01 03:08:11.192 INFO [stderr]     |
Dec 01 03:08:11.192 INFO [stderr] 121 |     let mut isValidEntry = false;
Dec 01 03:08:11.192 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 01 03:08:11.192 INFO [stderr] 
Dec 01 03:08:12.023 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Dec 01 03:08:12.025 INFO [stderr] su: No module specific data is present
Dec 01 03:08:12.531 INFO running `"docker" "inspect" "1e586bf101d6b923347e1827f13ba6e2cca15c91030290c559ea0da40f9d9327"`
Dec 01 03:08:12.913 INFO running `"docker" "rm" "-f" "1e586bf101d6b923347e1827f13ba6e2cca15c91030290c559ea0da40f9d9327"`
Dec 01 03:08:13.467 INFO [stdout] 1e586bf101d6b923347e1827f13ba6e2cca15c91030290c559ea0da40f9d9327
Dec 01 03:08:13.471 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 03:08:14.064 INFO [stdout] 94568b0fdc6c950bc0835ca1ad99c1315677ad578c837b6e535e823a44d88f9e
Dec 01 03:08:14.066 INFO running `"docker" "start" "-a" "94568b0fdc6c950bc0835ca1ad99c1315677ad578c837b6e535e823a44d88f9e"`
Dec 01 03:08:15.335 INFO [stderr] usermod: no changes
Dec 01 03:08:15.410 INFO [stderr]    Compiling vending_machine v0.1.0 (/source)
Dec 01 03:08:15.855 INFO [stderr] warning: variable does not need to be mutable
Dec 01 03:08:15.855 INFO [stderr]   --> src/main.rs:69:9
Dec 01 03:08:15.855 INFO [stderr]    |
Dec 01 03:08:15.855 INFO [stderr] 69 |     let mut coffee = Item {name: String::from("coffee"), price: 1.25, stock: 3};
Dec 01 03:08:15.855 INFO [stderr]    |         ----^^^^^^
Dec 01 03:08:15.855 INFO [stderr]    |         |
Dec 01 03:08:15.855 INFO [stderr]    |         help: remove this `mut`
Dec 01 03:08:15.855 INFO [stderr]    |
Dec 01 03:08:15.855 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 03:08:15.855 INFO [stderr] 
Dec 01 03:08:15.855 INFO [stderr] warning: variable does not need to be mutable
Dec 01 03:08:15.855 INFO [stderr]   --> src/main.rs:70:9
Dec 01 03:08:15.855 INFO [stderr]    |
Dec 01 03:08:15.855 INFO [stderr] 70 |     let mut fizzy_water = Item {name: String::from("cascade ice"), price: 1.5, stock: 5};
Dec 01 03:08:15.855 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 01 03:08:15.855 INFO [stderr]    |         |
Dec 01 03:08:15.855 INFO [stderr]    |         help: remove this `mut`
Dec 01 03:08:15.855 INFO [stderr] 
Dec 01 03:08:15.855 INFO [stderr] warning: variable does not need to be mutable
Dec 01 03:08:15.856 INFO [stderr]   --> src/main.rs:71:9
Dec 01 03:08:15.856 INFO [stderr]    |
Dec 01 03:08:15.856 INFO [stderr] 71 |     let mut candy = Item {name: String::from("life savers"), price: 0.75, stock: 1};
Dec 01 03:08:15.856 INFO [stderr]    |         ----^^^^^
Dec 01 03:08:15.856 INFO [stderr]    |         |
Dec 01 03:08:15.856 INFO [stderr]    |         help: remove this `mut`
Dec 01 03:08:15.856 INFO [stderr] 
Dec 01 03:08:15.856 INFO [stderr] warning: variable does not need to be mutable
Dec 01 03:08:15.856 INFO [stderr]   --> src/main.rs:72:9
Dec 01 03:08:15.856 INFO [stderr]    |
Dec 01 03:08:15.856 INFO [stderr] 72 |     let mut mints = Item {name: String::from("mints"), price: 1.0, stock: 2};
Dec 01 03:08:15.856 INFO [stderr]    |         ----^^^^^
Dec 01 03:08:15.856 INFO [stderr]    |         |
Dec 01 03:08:15.856 INFO [stderr]    |         help: remove this `mut`
Dec 01 03:08:15.856 INFO [stderr] 
Dec 01 03:08:15.856 INFO [stderr] warning: variable does not need to be mutable
Dec 01 03:08:15.856 INFO [stderr]   --> src/main.rs:74:9
Dec 01 03:08:15.856 INFO [stderr]    |
Dec 01 03:08:15.856 INFO [stderr] 74 |     let mut contents = vec![coffee, fizzy_water, candy, mints];
Dec 01 03:08:15.856 INFO [stderr]    |         ----^^^^^^^^
Dec 01 03:08:15.856 INFO [stderr]    |         |
Dec 01 03:08:15.856 INFO [stderr]    |         help: remove this `mut`
Dec 01 03:08:15.856 INFO [stderr] 
Dec 01 03:08:15.867 INFO [stderr] warning: variable does not need to be mutable
Dec 01 03:08:15.867 INFO [stderr]    --> src/main.rs:195:17
Dec 01 03:08:15.867 INFO [stderr]     |
Dec 01 03:08:15.867 INFO [stderr] 195 |             let mut c = read_line();
Dec 01 03:08:15.867 INFO [stderr]     |                 ----^
Dec 01 03:08:15.867 INFO [stderr]     |                 |
Dec 01 03:08:15.867 INFO [stderr]     |                 help: remove this `mut`
Dec 01 03:08:15.867 INFO [stderr] 
Dec 01 03:08:15.867 INFO [stderr] warning: variable does not need to be mutable
Dec 01 03:08:15.867 INFO [stderr]    --> src/main.rs:200:17
Dec 01 03:08:15.867 INFO [stderr]     |
Dec 01 03:08:15.867 INFO [stderr] 200 |             let mut q = read_line();
Dec 01 03:08:15.867 INFO [stderr]     |                 ----^
Dec 01 03:08:15.867 INFO [stderr]     |                 |
Dec 01 03:08:15.867 INFO [stderr]     |                 help: remove this `mut`
Dec 01 03:08:15.867 INFO [stderr] 
Dec 01 03:08:15.867 INFO [stderr] warning: structure field `UserCredit` should have a snake case name such as `user_credit`
Dec 01 03:08:15.867 INFO [stderr]   --> src/main.rs:53:5
Dec 01 03:08:15.867 INFO [stderr]    |
Dec 01 03:08:15.867 INFO [stderr] 53 |     UserCredit: f32
Dec 01 03:08:15.867 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 01 03:08:15.868 INFO [stderr]    |
Dec 01 03:08:15.868 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 01 03:08:15.868 INFO [stderr] 
Dec 01 03:08:15.875 INFO [stderr] warning: variable `isValidEntry` should have a snake case name such as `is_valid_entry`
Dec 01 03:08:15.875 INFO [stderr]    --> src/main.rs:121:9
Dec 01 03:08:15.875 INFO [stderr]     |
Dec 01 03:08:15.875 INFO [stderr] 121 |     let mut isValidEntry = false;
Dec 01 03:08:15.875 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 01 03:08:15.875 INFO [stderr] 
Dec 01 03:08:16.343 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 01 03:08:16.345 INFO [stderr] su: No module specific data is present
Dec 01 03:08:17.173 INFO running `"docker" "inspect" "94568b0fdc6c950bc0835ca1ad99c1315677ad578c837b6e535e823a44d88f9e"`
Dec 01 03:08:17.412 INFO running `"docker" "rm" "-f" "94568b0fdc6c950bc0835ca1ad99c1315677ad578c837b6e535e823a44d88f9e"`
Dec 01 03:08:17.755 INFO [stdout] 94568b0fdc6c950bc0835ca1ad99c1315677ad578c837b6e535e823a44d88f9e
Dec 01 03:08:17.760 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 03:08:18.174 INFO [stdout] 2c5dbb9a4257f98db6e7fc5dec6e05fdb2955f96df28feaf6855cefbe82f9dd2
Dec 01 03:08:18.180 INFO running `"docker" "start" "-a" "2c5dbb9a4257f98db6e7fc5dec6e05fdb2955f96df28feaf6855cefbe82f9dd2"`
Dec 01 03:08:19.171 INFO [stderr] usermod: no changes
Dec 01 03:08:19.223 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 01 03:08:19.223 INFO [stderr]      Running /target/debug/deps/vending_machine-70ef6151e3333477
Dec 01 03:08:19.228 INFO [stdout] 
Dec 01 03:08:19.228 INFO [stdout] running 0 tests
Dec 01 03:08:19.228 INFO [stdout] 
Dec 01 03:08:19.228 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 03:08:19.228 INFO [stdout] 
Dec 01 03:08:19.230 INFO [stderr] su: No module specific data is present
Dec 01 03:08:19.682 INFO running `"docker" "inspect" "2c5dbb9a4257f98db6e7fc5dec6e05fdb2955f96df28feaf6855cefbe82f9dd2"`
Dec 01 03:08:19.887 INFO running `"docker" "rm" "-f" "2c5dbb9a4257f98db6e7fc5dec6e05fdb2955f96df28feaf6855cefbe82f9dd2"`
Dec 01 03:08:20.135 INFO [stdout] 2c5dbb9a4257f98db6e7fc5dec6e05fdb2955f96df28feaf6855cefbe82f9dd2
