Dec 05 08:11:55.610 INFO testing sdiguana/RustVendingMachine against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 08:11:55.610 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 08:11:56.082 INFO [stdout] 3dadea119d7a7555966d2be09c475326325de01c46cdd88587112333f185fcc2
Dec 05 08:11:56.084 INFO running `"docker" "start" "-a" "3dadea119d7a7555966d2be09c475326325de01c46cdd88587112333f185fcc2"`
Dec 05 08:11:57.249 INFO [stderr] usermod: no changes
Dec 05 08:11:57.312 INFO [stderr]    Compiling vending_machine v0.1.0 (/source)
Dec 05 08:11:57.604 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:11:57.604 INFO [stderr]   --> src/main.rs:69:9
Dec 05 08:11:57.604 INFO [stderr]    |
Dec 05 08:11:57.604 INFO [stderr] 69 |     let mut coffee = Item {name: String::from("coffee"), price: 1.25, stock: 3};
Dec 05 08:11:57.604 INFO [stderr]    |         ----^^^^^^
Dec 05 08:11:57.604 INFO [stderr]    |         |
Dec 05 08:11:57.604 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:11:57.604 INFO [stderr]    |
Dec 05 08:11:57.604 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 08:11:57.604 INFO [stderr] 
Dec 05 08:11:57.604 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:11:57.604 INFO [stderr]   --> src/main.rs:70:9
Dec 05 08:11:57.604 INFO [stderr]    |
Dec 05 08:11:57.605 INFO [stderr] 70 |     let mut fizzy_water = Item {name: String::from("cascade ice"), price: 1.5, stock: 5};
Dec 05 08:11:57.605 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 05 08:11:57.605 INFO [stderr]    |         |
Dec 05 08:11:57.605 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:11:57.605 INFO [stderr] 
Dec 05 08:11:57.605 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:11:57.605 INFO [stderr]   --> src/main.rs:71:9
Dec 05 08:11:57.605 INFO [stderr]    |
Dec 05 08:11:57.605 INFO [stderr] 71 |     let mut candy = Item {name: String::from("life savers"), price: 0.75, stock: 1};
Dec 05 08:11:57.605 INFO [stderr]    |         ----^^^^^
Dec 05 08:11:57.605 INFO [stderr]    |         |
Dec 05 08:11:57.605 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:11:57.605 INFO [stderr] 
Dec 05 08:11:57.605 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:11:57.605 INFO [stderr]   --> src/main.rs:72:9
Dec 05 08:11:57.605 INFO [stderr]    |
Dec 05 08:11:57.605 INFO [stderr] 72 |     let mut mints = Item {name: String::from("mints"), price: 1.0, stock: 2};
Dec 05 08:11:57.605 INFO [stderr]    |         ----^^^^^
Dec 05 08:11:57.605 INFO [stderr]    |         |
Dec 05 08:11:57.605 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:11:57.605 INFO [stderr] 
Dec 05 08:11:57.605 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:11:57.605 INFO [stderr]   --> src/main.rs:74:9
Dec 05 08:11:57.605 INFO [stderr]    |
Dec 05 08:11:57.605 INFO [stderr] 74 |     let mut contents = vec![coffee, fizzy_water, candy, mints];
Dec 05 08:11:57.605 INFO [stderr]    |         ----^^^^^^^^
Dec 05 08:11:57.605 INFO [stderr]    |         |
Dec 05 08:11:57.605 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:11:57.605 INFO [stderr] 
Dec 05 08:11:57.612 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:11:57.612 INFO [stderr]    --> src/main.rs:195:17
Dec 05 08:11:57.612 INFO [stderr]     |
Dec 05 08:11:57.612 INFO [stderr] 195 |             let mut c = read_line();
Dec 05 08:11:57.612 INFO [stderr]     |                 ----^
Dec 05 08:11:57.612 INFO [stderr]     |                 |
Dec 05 08:11:57.612 INFO [stderr]     |                 help: remove this `mut`
Dec 05 08:11:57.612 INFO [stderr] 
Dec 05 08:11:57.612 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:11:57.612 INFO [stderr]    --> src/main.rs:200:17
Dec 05 08:11:57.612 INFO [stderr]     |
Dec 05 08:11:57.612 INFO [stderr] 200 |             let mut q = read_line();
Dec 05 08:11:57.612 INFO [stderr]     |                 ----^
Dec 05 08:11:57.612 INFO [stderr]     |                 |
Dec 05 08:11:57.612 INFO [stderr]     |                 help: remove this `mut`
Dec 05 08:11:57.612 INFO [stderr] 
Dec 05 08:11:57.616 INFO [stderr] warning: structure field `UserCredit` should have a snake case name such as `user_credit`
Dec 05 08:11:57.616 INFO [stderr]   --> src/main.rs:53:5
Dec 05 08:11:57.616 INFO [stderr]    |
Dec 05 08:11:57.616 INFO [stderr] 53 |     UserCredit: f32
Dec 05 08:11:57.616 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 05 08:11:57.616 INFO [stderr]    |
Dec 05 08:11:57.616 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 05 08:11:57.616 INFO [stderr] 
Dec 05 08:11:57.621 INFO [stderr] warning: variable `isValidEntry` should have a snake case name such as `is_valid_entry`
Dec 05 08:11:57.621 INFO [stderr]    --> src/main.rs:121:9
Dec 05 08:11:57.621 INFO [stderr]     |
Dec 05 08:11:57.621 INFO [stderr] 121 |     let mut isValidEntry = false;
Dec 05 08:11:57.621 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 05 08:11:57.621 INFO [stderr] 
Dec 05 08:11:58.253 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Dec 05 08:11:58.260 INFO [stderr] su: No module specific data is present
Dec 05 08:11:58.880 INFO running `"docker" "inspect" "3dadea119d7a7555966d2be09c475326325de01c46cdd88587112333f185fcc2"`
Dec 05 08:11:59.120 INFO running `"docker" "rm" "-f" "3dadea119d7a7555966d2be09c475326325de01c46cdd88587112333f185fcc2"`
Dec 05 08:11:59.393 INFO [stdout] 3dadea119d7a7555966d2be09c475326325de01c46cdd88587112333f185fcc2
Dec 05 08:11:59.398 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 08:11:59.772 INFO [stdout] f9a256db8b6480d31d726150d9564fc3d4ca719cca5590736256a52e11c7a1ed
Dec 05 08:11:59.778 INFO running `"docker" "start" "-a" "f9a256db8b6480d31d726150d9564fc3d4ca719cca5590736256a52e11c7a1ed"`
Dec 05 08:12:00.742 INFO [stderr] usermod: no changes
Dec 05 08:12:00.800 INFO [stderr]    Compiling vending_machine v0.1.0 (/source)
Dec 05 08:12:01.065 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:12:01.065 INFO [stderr]   --> src/main.rs:69:9
Dec 05 08:12:01.065 INFO [stderr]    |
Dec 05 08:12:01.065 INFO [stderr] 69 |     let mut coffee = Item {name: String::from("coffee"), price: 1.25, stock: 3};
Dec 05 08:12:01.065 INFO [stderr]    |         ----^^^^^^
Dec 05 08:12:01.065 INFO [stderr]    |         |
Dec 05 08:12:01.065 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:12:01.065 INFO [stderr]    |
Dec 05 08:12:01.065 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 08:12:01.065 INFO [stderr] 
Dec 05 08:12:01.065 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:12:01.065 INFO [stderr]   --> src/main.rs:70:9
Dec 05 08:12:01.065 INFO [stderr]    |
Dec 05 08:12:01.065 INFO [stderr] 70 |     let mut fizzy_water = Item {name: String::from("cascade ice"), price: 1.5, stock: 5};
Dec 05 08:12:01.065 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 05 08:12:01.065 INFO [stderr]    |         |
Dec 05 08:12:01.065 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:12:01.065 INFO [stderr] 
Dec 05 08:12:01.065 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:12:01.065 INFO [stderr]   --> src/main.rs:71:9
Dec 05 08:12:01.065 INFO [stderr]    |
Dec 05 08:12:01.065 INFO [stderr] 71 |     let mut candy = Item {name: String::from("life savers"), price: 0.75, stock: 1};
Dec 05 08:12:01.065 INFO [stderr]    |         ----^^^^^
Dec 05 08:12:01.065 INFO [stderr]    |         |
Dec 05 08:12:01.065 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:12:01.065 INFO [stderr] 
Dec 05 08:12:01.065 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:12:01.065 INFO [stderr]   --> src/main.rs:72:9
Dec 05 08:12:01.065 INFO [stderr]    |
Dec 05 08:12:01.065 INFO [stderr] 72 |     let mut mints = Item {name: String::from("mints"), price: 1.0, stock: 2};
Dec 05 08:12:01.065 INFO [stderr]    |         ----^^^^^
Dec 05 08:12:01.065 INFO [stderr]    |         |
Dec 05 08:12:01.065 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:12:01.065 INFO [stderr] 
Dec 05 08:12:01.065 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:12:01.065 INFO [stderr]   --> src/main.rs:74:9
Dec 05 08:12:01.065 INFO [stderr]    |
Dec 05 08:12:01.065 INFO [stderr] 74 |     let mut contents = vec![coffee, fizzy_water, candy, mints];
Dec 05 08:12:01.065 INFO [stderr]    |         ----^^^^^^^^
Dec 05 08:12:01.065 INFO [stderr]    |         |
Dec 05 08:12:01.065 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:12:01.066 INFO [stderr] 
Dec 05 08:12:01.076 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:12:01.076 INFO [stderr]    --> src/main.rs:195:17
Dec 05 08:12:01.076 INFO [stderr]     |
Dec 05 08:12:01.076 INFO [stderr] 195 |             let mut c = read_line();
Dec 05 08:12:01.076 INFO [stderr]     |                 ----^
Dec 05 08:12:01.076 INFO [stderr]     |                 |
Dec 05 08:12:01.076 INFO [stderr]     |                 help: remove this `mut`
Dec 05 08:12:01.076 INFO [stderr] 
Dec 05 08:12:01.076 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:12:01.076 INFO [stderr]    --> src/main.rs:200:17
Dec 05 08:12:01.076 INFO [stderr]     |
Dec 05 08:12:01.076 INFO [stderr] 200 |             let mut q = read_line();
Dec 05 08:12:01.076 INFO [stderr]     |                 ----^
Dec 05 08:12:01.076 INFO [stderr]     |                 |
Dec 05 08:12:01.076 INFO [stderr]     |                 help: remove this `mut`
Dec 05 08:12:01.076 INFO [stderr] 
Dec 05 08:12:01.076 INFO [stderr] warning: structure field `UserCredit` should have a snake case name such as `user_credit`
Dec 05 08:12:01.077 INFO [stderr]   --> src/main.rs:53:5
Dec 05 08:12:01.077 INFO [stderr]    |
Dec 05 08:12:01.077 INFO [stderr] 53 |     UserCredit: f32
Dec 05 08:12:01.077 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 05 08:12:01.077 INFO [stderr]    |
Dec 05 08:12:01.077 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 05 08:12:01.077 INFO [stderr] 
Dec 05 08:12:01.084 INFO [stderr] warning: variable `isValidEntry` should have a snake case name such as `is_valid_entry`
Dec 05 08:12:01.084 INFO [stderr]    --> src/main.rs:121:9
Dec 05 08:12:01.084 INFO [stderr]     |
Dec 05 08:12:01.084 INFO [stderr] 121 |     let mut isValidEntry = false;
Dec 05 08:12:01.084 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 05 08:12:01.084 INFO [stderr] 
Dec 05 08:12:01.432 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Dec 05 08:12:01.432 INFO [stderr] su: No module specific data is present
Dec 05 08:12:01.952 INFO running `"docker" "inspect" "f9a256db8b6480d31d726150d9564fc3d4ca719cca5590736256a52e11c7a1ed"`
Dec 05 08:12:02.199 INFO running `"docker" "rm" "-f" "f9a256db8b6480d31d726150d9564fc3d4ca719cca5590736256a52e11c7a1ed"`
Dec 05 08:12:02.400 INFO [stdout] f9a256db8b6480d31d726150d9564fc3d4ca719cca5590736256a52e11c7a1ed
Dec 05 08:12:02.406 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 08:12:02.718 INFO [stdout] 8ba63f35be2bc6bf9d2b76f90a5dd17603abdbda50084d8c7692d0716870704a
Dec 05 08:12:02.722 INFO running `"docker" "start" "-a" "8ba63f35be2bc6bf9d2b76f90a5dd17603abdbda50084d8c7692d0716870704a"`
Dec 05 08:12:03.508 INFO [stderr] usermod: no changes
Dec 05 08:12:03.586 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 08:12:03.592 INFO [stderr]      Running /target/debug/deps/vending_machine-d287d8e2157b78a8
Dec 05 08:12:03.596 INFO [stderr] su: No module specific data is present
Dec 05 08:12:03.596 INFO [stdout] 
Dec 05 08:12:03.596 INFO [stdout] running 0 tests
Dec 05 08:12:03.596 INFO [stdout] 
Dec 05 08:12:03.596 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 08:12:03.596 INFO [stdout] 
Dec 05 08:12:04.220 INFO running `"docker" "inspect" "8ba63f35be2bc6bf9d2b76f90a5dd17603abdbda50084d8c7692d0716870704a"`
Dec 05 08:12:04.542 INFO running `"docker" "rm" "-f" "8ba63f35be2bc6bf9d2b76f90a5dd17603abdbda50084d8c7692d0716870704a"`
Dec 05 08:12:04.934 INFO [stdout] 8ba63f35be2bc6bf9d2b76f90a5dd17603abdbda50084d8c7692d0716870704a