Dec 13 04:05:06.412 INFO testing sdiguana/RustVendingMachine against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 04:05:06.412 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 04:05:07.016 INFO [stdout] a3e47ede9586e6f3220864d58df6b5228677997df2c4e5ba4d771dda11045f82
Dec 13 04:05:07.020 INFO running `"docker" "start" "-a" "a3e47ede9586e6f3220864d58df6b5228677997df2c4e5ba4d771dda11045f82"`
Dec 13 04:05:08.208 INFO [stderr] usermod: no changes
Dec 13 04:05:08.251 INFO [stderr]    Compiling vending_machine v0.1.0 (/source)
Dec 13 04:05:08.615 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:05:08.615 INFO [stderr]   --> src/main.rs:69:9
Dec 13 04:05:08.615 INFO [stderr]    |
Dec 13 04:05:08.615 INFO [stderr] 69 |     let mut coffee = Item {name: String::from("coffee"), price: 1.25, stock: 3};
Dec 13 04:05:08.615 INFO [stderr]    |         ----^^^^^^
Dec 13 04:05:08.615 INFO [stderr]    |         |
Dec 13 04:05:08.615 INFO [stderr]    |         help: remove this `mut`
Dec 13 04:05:08.615 INFO [stderr]    |
Dec 13 04:05:08.615 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 04:05:08.615 INFO [stderr] 
Dec 13 04:05:08.615 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:05:08.615 INFO [stderr]   --> src/main.rs:70:9
Dec 13 04:05:08.615 INFO [stderr]    |
Dec 13 04:05:08.615 INFO [stderr] 70 |     let mut fizzy_water = Item {name: String::from("cascade ice"), price: 1.5, stock: 5};
Dec 13 04:05:08.615 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 13 04:05:08.615 INFO [stderr]    |         |
Dec 13 04:05:08.615 INFO [stderr]    |         help: remove this `mut`
Dec 13 04:05:08.615 INFO [stderr] 
Dec 13 04:05:08.615 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:05:08.615 INFO [stderr]   --> src/main.rs:71:9
Dec 13 04:05:08.615 INFO [stderr]    |
Dec 13 04:05:08.615 INFO [stderr] 71 |     let mut candy = Item {name: String::from("life savers"), price: 0.75, stock: 1};
Dec 13 04:05:08.615 INFO [stderr]    |         ----^^^^^
Dec 13 04:05:08.615 INFO [stderr]    |         |
Dec 13 04:05:08.615 INFO [stderr]    |         help: remove this `mut`
Dec 13 04:05:08.615 INFO [stderr] 
Dec 13 04:05:08.615 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:05:08.615 INFO [stderr]   --> src/main.rs:72:9
Dec 13 04:05:08.615 INFO [stderr]    |
Dec 13 04:05:08.615 INFO [stderr] 72 |     let mut mints = Item {name: String::from("mints"), price: 1.0, stock: 2};
Dec 13 04:05:08.615 INFO [stderr]    |         ----^^^^^
Dec 13 04:05:08.615 INFO [stderr]    |         |
Dec 13 04:05:08.615 INFO [stderr]    |         help: remove this `mut`
Dec 13 04:05:08.615 INFO [stderr] 
Dec 13 04:05:08.615 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:05:08.615 INFO [stderr]   --> src/main.rs:74:9
Dec 13 04:05:08.615 INFO [stderr]    |
Dec 13 04:05:08.615 INFO [stderr] 74 |     let mut contents = vec![coffee, fizzy_water, candy, mints];
Dec 13 04:05:08.615 INFO [stderr]    |         ----^^^^^^^^
Dec 13 04:05:08.615 INFO [stderr]    |         |
Dec 13 04:05:08.615 INFO [stderr]    |         help: remove this `mut`
Dec 13 04:05:08.615 INFO [stderr] 
Dec 13 04:05:08.631 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:05:08.631 INFO [stderr]    --> src/main.rs:195:17
Dec 13 04:05:08.631 INFO [stderr]     |
Dec 13 04:05:08.631 INFO [stderr] 195 |             let mut c = read_line();
Dec 13 04:05:08.631 INFO [stderr]     |                 ----^
Dec 13 04:05:08.631 INFO [stderr]     |                 |
Dec 13 04:05:08.631 INFO [stderr]     |                 help: remove this `mut`
Dec 13 04:05:08.631 INFO [stderr] 
Dec 13 04:05:08.631 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:05:08.631 INFO [stderr]    --> src/main.rs:200:17
Dec 13 04:05:08.631 INFO [stderr]     |
Dec 13 04:05:08.631 INFO [stderr] 200 |             let mut q = read_line();
Dec 13 04:05:08.631 INFO [stderr]     |                 ----^
Dec 13 04:05:08.631 INFO [stderr]     |                 |
Dec 13 04:05:08.631 INFO [stderr]     |                 help: remove this `mut`
Dec 13 04:05:08.631 INFO [stderr] 
Dec 13 04:05:08.631 INFO [stderr] warning: structure field `UserCredit` should have a snake case name such as `user_credit`
Dec 13 04:05:08.631 INFO [stderr]   --> src/main.rs:53:5
Dec 13 04:05:08.631 INFO [stderr]    |
Dec 13 04:05:08.631 INFO [stderr] 53 |     UserCredit: f32
Dec 13 04:05:08.631 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 04:05:08.631 INFO [stderr]    |
Dec 13 04:05:08.631 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 13 04:05:08.631 INFO [stderr] 
Dec 13 04:05:08.639 INFO [stderr] warning: variable `isValidEntry` should have a snake case name such as `is_valid_entry`
Dec 13 04:05:08.639 INFO [stderr]    --> src/main.rs:121:9
Dec 13 04:05:08.639 INFO [stderr]     |
Dec 13 04:05:08.639 INFO [stderr] 121 |     let mut isValidEntry = false;
Dec 13 04:05:08.639 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 13 04:05:08.639 INFO [stderr] 
Dec 13 04:05:09.632 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Dec 13 04:05:09.632 INFO [stderr] su: No module specific data is present
Dec 13 04:05:10.399 INFO running `"docker" "inspect" "a3e47ede9586e6f3220864d58df6b5228677997df2c4e5ba4d771dda11045f82"`
Dec 13 04:05:10.665 INFO running `"docker" "rm" "-f" "a3e47ede9586e6f3220864d58df6b5228677997df2c4e5ba4d771dda11045f82"`
Dec 13 04:05:10.876 INFO [stdout] a3e47ede9586e6f3220864d58df6b5228677997df2c4e5ba4d771dda11045f82
Dec 13 04:05:10.881 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 04:05:11.227 INFO [stdout] b85be74957cf490c4e42de5743d47e879f9b22e6d11205d89e612ca54a9835c7
Dec 13 04:05:11.227 INFO running `"docker" "start" "-a" "b85be74957cf490c4e42de5743d47e879f9b22e6d11205d89e612ca54a9835c7"`
Dec 13 04:05:12.308 INFO [stderr] usermod: no changes
Dec 13 04:05:12.371 INFO [stderr]    Compiling vending_machine v0.1.0 (/source)
Dec 13 04:05:12.687 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:05:12.687 INFO [stderr]   --> src/main.rs:69:9
Dec 13 04:05:12.687 INFO [stderr]    |
Dec 13 04:05:12.687 INFO [stderr] 69 |     let mut coffee = Item {name: String::from("coffee"), price: 1.25, stock: 3};
Dec 13 04:05:12.687 INFO [stderr]    |         ----^^^^^^
Dec 13 04:05:12.687 INFO [stderr]    |         |
Dec 13 04:05:12.687 INFO [stderr]    |         help: remove this `mut`
Dec 13 04:05:12.687 INFO [stderr]    |
Dec 13 04:05:12.687 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 04:05:12.687 INFO [stderr] 
Dec 13 04:05:12.687 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:05:12.687 INFO [stderr]   --> src/main.rs:70:9
Dec 13 04:05:12.687 INFO [stderr]    |
Dec 13 04:05:12.687 INFO [stderr] 70 |     let mut fizzy_water = Item {name: String::from("cascade ice"), price: 1.5, stock: 5};
Dec 13 04:05:12.687 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 13 04:05:12.687 INFO [stderr]    |         |
Dec 13 04:05:12.687 INFO [stderr]    |         help: remove this `mut`
Dec 13 04:05:12.687 INFO [stderr] 
Dec 13 04:05:12.687 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:05:12.687 INFO [stderr]   --> src/main.rs:71:9
Dec 13 04:05:12.687 INFO [stderr]    |
Dec 13 04:05:12.687 INFO [stderr] 71 |     let mut candy = Item {name: String::from("life savers"), price: 0.75, stock: 1};
Dec 13 04:05:12.687 INFO [stderr]    |         ----^^^^^
Dec 13 04:05:12.687 INFO [stderr]    |         |
Dec 13 04:05:12.687 INFO [stderr]    |         help: remove this `mut`
Dec 13 04:05:12.687 INFO [stderr] 
Dec 13 04:05:12.687 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:05:12.687 INFO [stderr]   --> src/main.rs:72:9
Dec 13 04:05:12.687 INFO [stderr]    |
Dec 13 04:05:12.687 INFO [stderr] 72 |     let mut mints = Item {name: String::from("mints"), price: 1.0, stock: 2};
Dec 13 04:05:12.687 INFO [stderr]    |         ----^^^^^
Dec 13 04:05:12.687 INFO [stderr]    |         |
Dec 13 04:05:12.687 INFO [stderr]    |         help: remove this `mut`
Dec 13 04:05:12.687 INFO [stderr] 
Dec 13 04:05:12.687 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:05:12.687 INFO [stderr]   --> src/main.rs:74:9
Dec 13 04:05:12.687 INFO [stderr]    |
Dec 13 04:05:12.687 INFO [stderr] 74 |     let mut contents = vec![coffee, fizzy_water, candy, mints];
Dec 13 04:05:12.687 INFO [stderr]    |         ----^^^^^^^^
Dec 13 04:05:12.687 INFO [stderr]    |         |
Dec 13 04:05:12.687 INFO [stderr]    |         help: remove this `mut`
Dec 13 04:05:12.687 INFO [stderr] 
Dec 13 04:05:12.703 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:05:12.703 INFO [stderr]    --> src/main.rs:195:17
Dec 13 04:05:12.703 INFO [stderr]     |
Dec 13 04:05:12.703 INFO [stderr] 195 |             let mut c = read_line();
Dec 13 04:05:12.703 INFO [stderr]     |                 ----^
Dec 13 04:05:12.703 INFO [stderr]     |                 |
Dec 13 04:05:12.703 INFO [stderr]     |                 help: remove this `mut`
Dec 13 04:05:12.703 INFO [stderr] 
Dec 13 04:05:12.703 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:05:12.703 INFO [stderr]    --> src/main.rs:200:17
Dec 13 04:05:12.703 INFO [stderr]     |
Dec 13 04:05:12.703 INFO [stderr] 200 |             let mut q = read_line();
Dec 13 04:05:12.703 INFO [stderr]     |                 ----^
Dec 13 04:05:12.703 INFO [stderr]     |                 |
Dec 13 04:05:12.703 INFO [stderr]     |                 help: remove this `mut`
Dec 13 04:05:12.703 INFO [stderr] 
Dec 13 04:05:12.703 INFO [stderr] warning: structure field `UserCredit` should have a snake case name such as `user_credit`
Dec 13 04:05:12.703 INFO [stderr]   --> src/main.rs:53:5
Dec 13 04:05:12.703 INFO [stderr]    |
Dec 13 04:05:12.703 INFO [stderr] 53 |     UserCredit: f32
Dec 13 04:05:12.703 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 04:05:12.703 INFO [stderr]    |
Dec 13 04:05:12.703 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 13 04:05:12.703 INFO [stderr] 
Dec 13 04:05:12.711 INFO [stderr] warning: variable `isValidEntry` should have a snake case name such as `is_valid_entry`
Dec 13 04:05:12.711 INFO [stderr]    --> src/main.rs:121:9
Dec 13 04:05:12.711 INFO [stderr]     |
Dec 13 04:05:12.711 INFO [stderr] 121 |     let mut isValidEntry = false;
Dec 13 04:05:12.711 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 13 04:05:12.711 INFO [stderr] 
Dec 13 04:05:13.103 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 13 04:05:13.103 INFO [stderr] su: No module specific data is present
Dec 13 04:05:13.847 INFO running `"docker" "inspect" "b85be74957cf490c4e42de5743d47e879f9b22e6d11205d89e612ca54a9835c7"`
Dec 13 04:05:14.171 INFO running `"docker" "rm" "-f" "b85be74957cf490c4e42de5743d47e879f9b22e6d11205d89e612ca54a9835c7"`
Dec 13 04:05:14.398 INFO [stdout] b85be74957cf490c4e42de5743d47e879f9b22e6d11205d89e612ca54a9835c7
Dec 13 04:05:14.405 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 04:05:14.883 INFO [stdout] 486ce7fe3ad5b467a3a268de4ea5cbe7817b1ffcc2038641c093a1bd030e7c79
Dec 13 04:05:14.891 INFO running `"docker" "start" "-a" "486ce7fe3ad5b467a3a268de4ea5cbe7817b1ffcc2038641c093a1bd030e7c79"`
Dec 13 04:05:15.999 INFO [stderr] usermod: no changes
Dec 13 04:05:16.055 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 04:05:16.055 INFO [stderr]      Running /target/debug/deps/vending_machine-9c13a5f0bcbe83c1
Dec 13 04:05:16.063 INFO [stderr] su: No module specific data is present
Dec 13 04:05:16.063 INFO [stdout] 
Dec 13 04:05:16.063 INFO [stdout] running 0 tests
Dec 13 04:05:16.063 INFO [stdout] 
Dec 13 04:05:16.063 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 04:05:16.063 INFO [stdout] 
Dec 13 04:05:16.740 INFO running `"docker" "inspect" "486ce7fe3ad5b467a3a268de4ea5cbe7817b1ffcc2038641c093a1bd030e7c79"`
Dec 13 04:05:16.965 INFO running `"docker" "rm" "-f" "486ce7fe3ad5b467a3a268de4ea5cbe7817b1ffcc2038641c093a1bd030e7c79"`
Dec 13 04:05:17.362 INFO [stdout] 486ce7fe3ad5b467a3a268de4ea5cbe7817b1ffcc2038641c093a1bd030e7c79