Dec 05 08:11:54.347 INFO testing sdiguana/RustVendingMachine against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 08:11:54.347 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 05 08:11:54.771 INFO [stdout] 71cd717c1611083e98044f5a22c1fd9da7f4b6293383b6a5037b7de754f0e0c2
Dec 05 08:11:54.773 INFO running `"docker" "start" "-a" "71cd717c1611083e98044f5a22c1fd9da7f4b6293383b6a5037b7de754f0e0c2"`
Dec 05 08:11:55.965 INFO [stderr] usermod: no changes
Dec 05 08:11:56.021 INFO [stderr]    Compiling vending_machine v0.1.0 (/source)
Dec 05 08:11:56.348 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:11:56.348 INFO [stderr]   --> src/main.rs:69:9
Dec 05 08:11:56.348 INFO [stderr]    |
Dec 05 08:11:56.348 INFO [stderr] 69 |     let mut coffee = Item {name: String::from("coffee"), price: 1.25, stock: 3};
Dec 05 08:11:56.348 INFO [stderr]    |         ----^^^^^^
Dec 05 08:11:56.349 INFO [stderr]    |         |
Dec 05 08:11:56.349 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:11:56.349 INFO [stderr]    |
Dec 05 08:11:56.349 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 08:11:56.349 INFO [stderr] 
Dec 05 08:11:56.349 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:11:56.349 INFO [stderr]   --> src/main.rs:70:9
Dec 05 08:11:56.349 INFO [stderr]    |
Dec 05 08:11:56.349 INFO [stderr] 70 |     let mut fizzy_water = Item {name: String::from("cascade ice"), price: 1.5, stock: 5};
Dec 05 08:11:56.349 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 05 08:11:56.349 INFO [stderr]    |         |
Dec 05 08:11:56.349 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:11:56.349 INFO [stderr] 
Dec 05 08:11:56.349 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:11:56.349 INFO [stderr]   --> src/main.rs:71:9
Dec 05 08:11:56.349 INFO [stderr]    |
Dec 05 08:11:56.349 INFO [stderr] 71 |     let mut candy = Item {name: String::from("life savers"), price: 0.75, stock: 1};
Dec 05 08:11:56.349 INFO [stderr]    |         ----^^^^^
Dec 05 08:11:56.349 INFO [stderr]    |         |
Dec 05 08:11:56.349 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:11:56.349 INFO [stderr] 
Dec 05 08:11:56.349 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:11:56.349 INFO [stderr]   --> src/main.rs:72:9
Dec 05 08:11:56.349 INFO [stderr]    |
Dec 05 08:11:56.349 INFO [stderr] 72 |     let mut mints = Item {name: String::from("mints"), price: 1.0, stock: 2};
Dec 05 08:11:56.349 INFO [stderr]    |         ----^^^^^
Dec 05 08:11:56.349 INFO [stderr]    |         |
Dec 05 08:11:56.349 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:11:56.349 INFO [stderr] 
Dec 05 08:11:56.349 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:11:56.349 INFO [stderr]   --> src/main.rs:74:9
Dec 05 08:11:56.349 INFO [stderr]    |
Dec 05 08:11:56.349 INFO [stderr] 74 |     let mut contents = vec![coffee, fizzy_water, candy, mints];
Dec 05 08:11:56.349 INFO [stderr]    |         ----^^^^^^^^
Dec 05 08:11:56.349 INFO [stderr]    |         |
Dec 05 08:11:56.349 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:11:56.349 INFO [stderr] 
Dec 05 08:11:56.361 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:11:56.361 INFO [stderr]    --> src/main.rs:195:17
Dec 05 08:11:56.361 INFO [stderr]     |
Dec 05 08:11:56.361 INFO [stderr] 195 |             let mut c = read_line();
Dec 05 08:11:56.361 INFO [stderr]     |                 ----^
Dec 05 08:11:56.361 INFO [stderr]     |                 |
Dec 05 08:11:56.361 INFO [stderr]     |                 help: remove this `mut`
Dec 05 08:11:56.361 INFO [stderr] 
Dec 05 08:11:56.361 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:11:56.361 INFO [stderr]    --> src/main.rs:200:17
Dec 05 08:11:56.361 INFO [stderr]     |
Dec 05 08:11:56.361 INFO [stderr] 200 |             let mut q = read_line();
Dec 05 08:11:56.361 INFO [stderr]     |                 ----^
Dec 05 08:11:56.361 INFO [stderr]     |                 |
Dec 05 08:11:56.361 INFO [stderr]     |                 help: remove this `mut`
Dec 05 08:11:56.361 INFO [stderr] 
Dec 05 08:11:56.361 INFO [stderr] warning: structure field `UserCredit` should have a snake case name such as `user_credit`
Dec 05 08:11:56.361 INFO [stderr]   --> src/main.rs:53:5
Dec 05 08:11:56.361 INFO [stderr]    |
Dec 05 08:11:56.361 INFO [stderr] 53 |     UserCredit: f32
Dec 05 08:11:56.361 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 05 08:11:56.361 INFO [stderr]    |
Dec 05 08:11:56.361 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 05 08:11:56.361 INFO [stderr] 
Dec 05 08:11:56.365 INFO [stderr] warning: variable `isValidEntry` should have a snake case name such as `is_valid_entry`
Dec 05 08:11:56.366 INFO [stderr]    --> src/main.rs:121:9
Dec 05 08:11:56.366 INFO [stderr]     |
Dec 05 08:11:56.366 INFO [stderr] 121 |     let mut isValidEntry = false;
Dec 05 08:11:56.366 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 05 08:11:56.366 INFO [stderr] 
Dec 05 08:11:57.242 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Dec 05 08:11:57.242 INFO [stderr] su: No module specific data is present
Dec 05 08:11:58.023 INFO running `"docker" "inspect" "71cd717c1611083e98044f5a22c1fd9da7f4b6293383b6a5037b7de754f0e0c2"`
Dec 05 08:11:58.344 INFO running `"docker" "rm" "-f" "71cd717c1611083e98044f5a22c1fd9da7f4b6293383b6a5037b7de754f0e0c2"`
Dec 05 08:11:58.556 INFO [stdout] 71cd717c1611083e98044f5a22c1fd9da7f4b6293383b6a5037b7de754f0e0c2
Dec 05 08:11:58.560 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 05 08:11:58.928 INFO [stdout] 86a0368be92822f2bde3859f733db0d8a4c4577f94e42a534b1c3ce262b789f7
Dec 05 08:11:58.936 INFO running `"docker" "start" "-a" "86a0368be92822f2bde3859f733db0d8a4c4577f94e42a534b1c3ce262b789f7"`
Dec 05 08:11:59.790 INFO [stderr] usermod: no changes
Dec 05 08:11:59.842 INFO [stderr]    Compiling vending_machine v0.1.0 (/source)
Dec 05 08:12:00.220 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:12:00.220 INFO [stderr]   --> src/main.rs:69:9
Dec 05 08:12:00.220 INFO [stderr]    |
Dec 05 08:12:00.220 INFO [stderr] 69 |     let mut coffee = Item {name: String::from("coffee"), price: 1.25, stock: 3};
Dec 05 08:12:00.220 INFO [stderr]    |         ----^^^^^^
Dec 05 08:12:00.220 INFO [stderr]    |         |
Dec 05 08:12:00.220 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:12:00.220 INFO [stderr]    |
Dec 05 08:12:00.220 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 08:12:00.220 INFO [stderr] 
Dec 05 08:12:00.220 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:12:00.220 INFO [stderr]   --> src/main.rs:70:9
Dec 05 08:12:00.220 INFO [stderr]    |
Dec 05 08:12:00.220 INFO [stderr] 70 |     let mut fizzy_water = Item {name: String::from("cascade ice"), price: 1.5, stock: 5};
Dec 05 08:12:00.220 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 05 08:12:00.220 INFO [stderr]    |         |
Dec 05 08:12:00.221 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:12:00.221 INFO [stderr] 
Dec 05 08:12:00.221 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:12:00.221 INFO [stderr]   --> src/main.rs:71:9
Dec 05 08:12:00.221 INFO [stderr]    |
Dec 05 08:12:00.221 INFO [stderr] 71 |     let mut candy = Item {name: String::from("life savers"), price: 0.75, stock: 1};
Dec 05 08:12:00.221 INFO [stderr]    |         ----^^^^^
Dec 05 08:12:00.221 INFO [stderr]    |         |
Dec 05 08:12:00.221 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:12:00.221 INFO [stderr] 
Dec 05 08:12:00.221 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:12:00.221 INFO [stderr]   --> src/main.rs:72:9
Dec 05 08:12:00.221 INFO [stderr]    |
Dec 05 08:12:00.221 INFO [stderr] 72 |     let mut mints = Item {name: String::from("mints"), price: 1.0, stock: 2};
Dec 05 08:12:00.221 INFO [stderr]    |         ----^^^^^
Dec 05 08:12:00.221 INFO [stderr]    |         |
Dec 05 08:12:00.221 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:12:00.221 INFO [stderr] 
Dec 05 08:12:00.221 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:12:00.221 INFO [stderr]   --> src/main.rs:74:9
Dec 05 08:12:00.221 INFO [stderr]    |
Dec 05 08:12:00.221 INFO [stderr] 74 |     let mut contents = vec![coffee, fizzy_water, candy, mints];
Dec 05 08:12:00.221 INFO [stderr]    |         ----^^^^^^^^
Dec 05 08:12:00.221 INFO [stderr]    |         |
Dec 05 08:12:00.221 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:12:00.221 INFO [stderr] 
Dec 05 08:12:00.244 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:12:00.244 INFO [stderr]    --> src/main.rs:195:17
Dec 05 08:12:00.244 INFO [stderr]     |
Dec 05 08:12:00.244 INFO [stderr] 195 |             let mut c = read_line();
Dec 05 08:12:00.244 INFO [stderr]     |                 ----^
Dec 05 08:12:00.244 INFO [stderr]     |                 |
Dec 05 08:12:00.244 INFO [stderr]     |                 help: remove this `mut`
Dec 05 08:12:00.244 INFO [stderr] 
Dec 05 08:12:00.244 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:12:00.244 INFO [stderr]    --> src/main.rs:200:17
Dec 05 08:12:00.244 INFO [stderr]     |
Dec 05 08:12:00.244 INFO [stderr] 200 |             let mut q = read_line();
Dec 05 08:12:00.244 INFO [stderr]     |                 ----^
Dec 05 08:12:00.244 INFO [stderr]     |                 |
Dec 05 08:12:00.244 INFO [stderr]     |                 help: remove this `mut`
Dec 05 08:12:00.244 INFO [stderr] 
Dec 05 08:12:00.244 INFO [stderr] warning: structure field `UserCredit` should have a snake case name such as `user_credit`
Dec 05 08:12:00.244 INFO [stderr]   --> src/main.rs:53:5
Dec 05 08:12:00.244 INFO [stderr]    |
Dec 05 08:12:00.244 INFO [stderr] 53 |     UserCredit: f32
Dec 05 08:12:00.244 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 05 08:12:00.244 INFO [stderr]    |
Dec 05 08:12:00.244 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 05 08:12:00.244 INFO [stderr] 
Dec 05 08:12:00.244 INFO [stderr] warning: variable `isValidEntry` should have a snake case name such as `is_valid_entry`
Dec 05 08:12:00.244 INFO [stderr]    --> src/main.rs:121:9
Dec 05 08:12:00.244 INFO [stderr]     |
Dec 05 08:12:00.244 INFO [stderr] 121 |     let mut isValidEntry = false;
Dec 05 08:12:00.244 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 05 08:12:00.244 INFO [stderr] 
Dec 05 08:12:00.614 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 05 08:12:00.620 INFO [stderr] su: No module specific data is present
Dec 05 08:12:00.999 INFO running `"docker" "inspect" "86a0368be92822f2bde3859f733db0d8a4c4577f94e42a534b1c3ce262b789f7"`
Dec 05 08:12:01.244 INFO running `"docker" "rm" "-f" "86a0368be92822f2bde3859f733db0d8a4c4577f94e42a534b1c3ce262b789f7"`
Dec 05 08:12:01.476 INFO [stdout] 86a0368be92822f2bde3859f733db0d8a4c4577f94e42a534b1c3ce262b789f7
Dec 05 08:12:01.480 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 05 08:12:01.840 INFO [stdout] 28f98249b7e9dc339c6c8f031530480d88bb34cf26d220020d90b05c24f3b746
Dec 05 08:12:01.846 INFO running `"docker" "start" "-a" "28f98249b7e9dc339c6c8f031530480d88bb34cf26d220020d90b05c24f3b746"`
Dec 05 08:12:02.784 INFO [stderr] usermod: no changes
Dec 05 08:12:02.830 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 08:12:02.836 INFO [stderr]      Running /target/debug/deps/vending_machine-a2a4dea542e95399
Dec 05 08:12:02.840 INFO [stdout] 
Dec 05 08:12:02.840 INFO [stdout] running 0 tests
Dec 05 08:12:02.840 INFO [stdout] 
Dec 05 08:12:02.840 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 08:12:02.840 INFO [stdout] 
Dec 05 08:12:02.841 INFO [stderr] su: No module specific data is present
Dec 05 08:12:03.446 INFO running `"docker" "inspect" "28f98249b7e9dc339c6c8f031530480d88bb34cf26d220020d90b05c24f3b746"`
Dec 05 08:12:03.714 INFO running `"docker" "rm" "-f" "28f98249b7e9dc339c6c8f031530480d88bb34cf26d220020d90b05c24f3b746"`
Dec 05 08:12:03.971 INFO [stdout] 28f98249b7e9dc339c6c8f031530480d88bb34cf26d220020d90b05c24f3b746