[INFO] updating cached repository TheRealBluesun/vm_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TheRealBluesun/vm_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TheRealBluesun/vm_rust" "work/ex/clippy-test-run/sources/stable/gh/TheRealBluesun/vm_rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/TheRealBluesun/vm_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TheRealBluesun/vm_rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/TheRealBluesun/vm_rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/TheRealBluesun/vm_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 689c4c427e58c8b45711ff92cb69fcd4e33aeb2f
[INFO] sha for GitHub repo TheRealBluesun/vm_rust: 689c4c427e58c8b45711ff92cb69fcd4e33aeb2f
[INFO] validating manifest of TheRealBluesun/vm_rust on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of TheRealBluesun/vm_rust on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing TheRealBluesun/vm_rust
[INFO] finished frobbing TheRealBluesun/vm_rust
[INFO] frobbed toml for TheRealBluesun/vm_rust written to work/ex/clippy-test-run/sources/stable/gh/TheRealBluesun/vm_rust/Cargo.toml
[INFO] started frobbing TheRealBluesun/vm_rust
[INFO] finished frobbing TheRealBluesun/vm_rust
[INFO] frobbed toml for TheRealBluesun/vm_rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/TheRealBluesun/vm_rust/Cargo.toml
[INFO] crate TheRealBluesun/vm_rust has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting TheRealBluesun/vm_rust against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/TheRealBluesun/vm_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9d222b6d12af1706722b827b566f3178cb3d189c8104e6ff7dd5734b19195c40
[INFO] running `"docker" "start" "-a" "9d222b6d12af1706722b827b566f3178cb3d189c8104e6ff7dd5734b19195c40"`
[INFO] [stderr]     Checking vm_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/instruction.rs:25:19
[INFO] [stderr]    |
[INFO] [stderr] 25 |     Instruction { opcode: opcode }
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^ help: replace it with: `opcode`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/instruction.rs:25:19
[INFO] [stderr]    |
[INFO] [stderr] 25 |     Instruction { opcode: opcode }
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^ help: replace it with: `opcode`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/vm.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |         return false;
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/vm.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |         return false;
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/vm.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |         return result;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/vm.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |         return result;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/vm.rs:119:9
[INFO] [stderr]     |
[INFO] [stderr] 119 |         return opcode;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `opcode`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:32:12
[INFO] [stderr]    |
[INFO] [stderr] 32 |       0 => return Opcode::HLT,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::HLT`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 |       1 => return Opcode::LOAD,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::LOAD`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |       2 => return Opcode::ADD,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::ADD`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |       3 => return Opcode::MUL,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::MUL`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:36:12
[INFO] [stderr]    |
[INFO] [stderr] 36 |       4 => return Opcode::DIV,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::DIV`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 37 |       5 => return Opcode::JMP,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::JMP`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |       6 => return Opcode::JMPF,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::JMPF`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 |       7 => return Opcode::JMPB,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::JMPB`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 |       8 => return Opcode::EQ,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::EQ`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 |       9 => return Opcode::JEQ,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::JEQ`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |       10 => return Opcode::JNE,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::JNE`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |       11 => return Opcode::NOP,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::NOP`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:44:12
[INFO] [stderr]    |
[INFO] [stderr] 44 |       _ => return Opcode::IGL,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::IGL`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/vm.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |         return result;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/vm.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |         return result;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/vm.rs:119:9
[INFO] [stderr]     |
[INFO] [stderr] 119 |         return opcode;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `opcode`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:32:12
[INFO] [stderr]    |
[INFO] [stderr] 32 |       0 => return Opcode::HLT,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::HLT`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 |       1 => return Opcode::LOAD,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::LOAD`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |       2 => return Opcode::ADD,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::ADD`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |       3 => return Opcode::MUL,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::MUL`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:36:12
[INFO] [stderr]    |
[INFO] [stderr] 36 |       4 => return Opcode::DIV,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::DIV`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 37 |       5 => return Opcode::JMP,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::JMP`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |       6 => return Opcode::JMPF,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::JMPF`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 |       7 => return Opcode::JMPB,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::JMPB`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 |       8 => return Opcode::EQ,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::EQ`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 |       9 => return Opcode::JEQ,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::JEQ`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |       10 => return Opcode::JNE,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::JNE`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |       11 => return Opcode::NOP,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::NOP`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/instruction.rs:44:12
[INFO] [stderr]    |
[INFO] [stderr] 44 |       _ => return Opcode::IGL,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::IGL`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `vm::VM`
[INFO] [stderr]   --> src/vm.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | /     pub fn new() -> VM {
[INFO] [stderr] 14 | |         VM {
[INFO] [stderr] 15 | |             registers: [0; 32],
[INFO] [stderr] 16 | |             program: vec![],
[INFO] [stderr] ...  |
[INFO] [stderr] 20 | |         }
[INFO] [stderr] 21 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 4  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/vm.rs:45:44
[INFO] [stderr]    |
[INFO] [stderr] 45 |                 self.registers[register] = val as i32;
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: try: `i32::from(val)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]    --> src/vm.rs:111:22
[INFO] [stderr]     |
[INFO] [stderr] 111 |         let result = (self.program[self.pc] as u16) << 8 | (self.program[self.pc + 1] as u16);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(self.program[self.pc])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]    --> src/vm.rs:111:60
[INFO] [stderr]     |
[INFO] [stderr] 111 |         let result = (self.program[self.pc] as u16) << 8 | (self.program[self.pc + 1] as u16);
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(self.program[self.pc + 1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `vm::VM`
[INFO] [stderr]   --> src/vm.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | /     pub fn new() -> VM {
[INFO] [stderr] 14 | |         VM {
[INFO] [stderr] 15 | |             registers: [0; 32],
[INFO] [stderr] 16 | |             program: vec![],
[INFO] [stderr] ...  |
[INFO] [stderr] 20 | |         }
[INFO] [stderr] 21 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 4  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/vm.rs:45:44
[INFO] [stderr]    |
[INFO] [stderr] 45 |                 self.registers[register] = val as i32;
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: try: `i32::from(val)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]    --> src/vm.rs:111:22
[INFO] [stderr]     |
[INFO] [stderr] 111 |         let result = (self.program[self.pc] as u16) << 8 | (self.program[self.pc + 1] as u16);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(self.program[self.pc])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]    --> src/vm.rs:111:60
[INFO] [stderr]     |
[INFO] [stderr] 111 |         let result = (self.program[self.pc] as u16) << 8 | (self.program[self.pc + 1] as u16);
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(self.program[self.pc + 1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/vm.rs:174:56
[INFO] [stderr]     |
[INFO] [stderr] 174 |             assert_eq!(test_vm.registers[0x02] as u32, val1 as u32 + val2 as u32);
[INFO] [stderr]     |                                                        ^^^^^^^^^^^ help: try: `u32::from(val1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/vm.rs:174:70
[INFO] [stderr]     |
[INFO] [stderr] 174 |             assert_eq!(test_vm.registers[0x02] as u32, val1 as u32 + val2 as u32);
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^ help: try: `u32::from(val2)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/vm.rs:190:56
[INFO] [stderr]     |
[INFO] [stderr] 190 |             assert_eq!(test_vm.registers[0x02] as u32, val1 as u32 * val2 as u32);
[INFO] [stderr]     |                                                        ^^^^^^^^^^^ help: try: `u32::from(val1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/vm.rs:190:70
[INFO] [stderr]     |
[INFO] [stderr] 190 |             assert_eq!(test_vm.registers[0x02] as u32, val1 as u32 * val2 as u32);
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^ help: try: `u32::from(val2)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/vm.rs:206:56
[INFO] [stderr]     |
[INFO] [stderr] 206 |             assert_eq!(test_vm.registers[0x02] as u32, val1 as u32 / val2 as u32);
[INFO] [stderr]     |                                                        ^^^^^^^^^^^ help: try: `u32::from(val1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/vm.rs:206:70
[INFO] [stderr]     |
[INFO] [stderr] 206 |             assert_eq!(test_vm.registers[0x02] as u32, val1 as u32 / val2 as u32);
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^ help: try: `u32::from(val2)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/vm.rs:207:43
[INFO] [stderr]     |
[INFO] [stderr] 207 |             assert_eq!(test_vm.remainder, val1 as u32 % val2 as u32);
[INFO] [stderr]     |                                           ^^^^^^^^^^^ help: try: `u32::from(val1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/vm.rs:207:57
[INFO] [stderr]     |
[INFO] [stderr] 207 |             assert_eq!(test_vm.remainder, val1 as u32 % val2 as u32);
[INFO] [stderr]     |                                                         ^^^^^^^^^^^ help: try: `u32::from(val2)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "9d222b6d12af1706722b827b566f3178cb3d189c8104e6ff7dd5734b19195c40"`
[INFO] running `"docker" "rm" "-f" "9d222b6d12af1706722b827b566f3178cb3d189c8104e6ff7dd5734b19195c40"`
[INFO] [stdout] 9d222b6d12af1706722b827b566f3178cb3d189c8104e6ff7dd5734b19195c40