[INFO] updating cached repository AlexRiedler/iridium-vm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AlexRiedler/iridium-vm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AlexRiedler/iridium-vm" "work/ex/clippy-test-run/sources/stable/gh/AlexRiedler/iridium-vm"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/AlexRiedler/iridium-vm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AlexRiedler/iridium-vm" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/AlexRiedler/iridium-vm"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/AlexRiedler/iridium-vm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 554c82d20809f6793aadd7de1d5b7f4d8e8849ab
[INFO] sha for GitHub repo AlexRiedler/iridium-vm: 554c82d20809f6793aadd7de1d5b7f4d8e8849ab
[INFO] validating manifest of AlexRiedler/iridium-vm 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 AlexRiedler/iridium-vm 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 AlexRiedler/iridium-vm
[INFO] finished frobbing AlexRiedler/iridium-vm
[INFO] frobbed toml for AlexRiedler/iridium-vm written to work/ex/clippy-test-run/sources/stable/gh/AlexRiedler/iridium-vm/Cargo.toml
[INFO] started frobbing AlexRiedler/iridium-vm
[INFO] finished frobbing AlexRiedler/iridium-vm
[INFO] frobbed toml for AlexRiedler/iridium-vm written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/AlexRiedler/iridium-vm/Cargo.toml
[INFO] crate AlexRiedler/iridium-vm 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 AlexRiedler/iridium-vm against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/AlexRiedler/iridium-vm:/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] 394ae62e15580ed8074ad04ead132a49ae22fdfe8e745e5548b9f9853611b6dd
[INFO] running `"docker" "start" "-a" "394ae62e15580ed8074ad04ead132a49ae22fdfe8e745e5548b9f9853611b6dd"`
[INFO] [stderr]     Checking iridium-mine v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/instruction.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |             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:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |             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:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |         return result;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[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:149:9
[INFO] [stderr]     |
[INFO] [stderr] 149 |         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:154:9
[INFO] [stderr]     |
[INFO] [stderr] 154 |         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/instruction.rs:38:18
[INFO] [stderr]    |
[INFO] [stderr] 38 |             0 => 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:39:18
[INFO] [stderr]    |
[INFO] [stderr] 39 |             1 => 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:40:18
[INFO] [stderr]    |
[INFO] [stderr] 40 |             2 => return Opcode::SUB,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::SUB`
[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:41:18
[INFO] [stderr]    |
[INFO] [stderr] 41 |             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:42:18
[INFO] [stderr]    |
[INFO] [stderr] 42 |             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:43:18
[INFO] [stderr]    |
[INFO] [stderr] 43 |             5 => 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:44:18
[INFO] [stderr]    |
[INFO] [stderr] 44 |             6 => 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:45:18
[INFO] [stderr]    |
[INFO] [stderr] 45 |             7 => 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:46:18
[INFO] [stderr]    |
[INFO] [stderr] 46 |             8 => 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:47:18
[INFO] [stderr]    |
[INFO] [stderr] 47 |             9 => return Opcode::JMPE,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::JMPE`
[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:48:19
[INFO] [stderr]    |
[INFO] [stderr] 48 |             10 => 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:49:19
[INFO] [stderr]    |
[INFO] [stderr] 49 |             11 => return Opcode::NEQ,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::NEQ`
[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:50:19
[INFO] [stderr]    |
[INFO] [stderr] 50 |             12 => return Opcode::GTE,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::GTE`
[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:51:19
[INFO] [stderr]    |
[INFO] [stderr] 51 |             13 => return Opcode::LTE,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::LTE`
[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:52:19
[INFO] [stderr]    |
[INFO] [stderr] 52 |             14 => return Opcode::GT,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::GT`
[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:53:19
[INFO] [stderr]    |
[INFO] [stderr] 53 |             15 => return Opcode::LT,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::LT`
[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:54:18
[INFO] [stderr]    |
[INFO] [stderr] 54 |             _ => 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:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |         return result;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[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:149:9
[INFO] [stderr]     |
[INFO] [stderr] 149 |         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:154:9
[INFO] [stderr]     |
[INFO] [stderr] 154 |         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/instruction.rs:38:18
[INFO] [stderr]    |
[INFO] [stderr] 38 |             0 => 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:39:18
[INFO] [stderr]    |
[INFO] [stderr] 39 |             1 => 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:40:18
[INFO] [stderr]    |
[INFO] [stderr] 40 |             2 => return Opcode::SUB,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::SUB`
[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:41:18
[INFO] [stderr]    |
[INFO] [stderr] 41 |             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:42:18
[INFO] [stderr]    |
[INFO] [stderr] 42 |             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:43:18
[INFO] [stderr]    |
[INFO] [stderr] 43 |             5 => 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:44:18
[INFO] [stderr]    |
[INFO] [stderr] 44 |             6 => 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:45:18
[INFO] [stderr]    |
[INFO] [stderr] 45 |             7 => 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:46:18
[INFO] [stderr]    |
[INFO] [stderr] 46 |             8 => 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:47:18
[INFO] [stderr]    |
[INFO] [stderr] 47 |             9 => return Opcode::JMPE,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::JMPE`
[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:48:19
[INFO] [stderr]    |
[INFO] [stderr] 48 |             10 => 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:49:19
[INFO] [stderr]    |
[INFO] [stderr] 49 |             11 => return Opcode::NEQ,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::NEQ`
[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:50:19
[INFO] [stderr]    |
[INFO] [stderr] 50 |             12 => return Opcode::GTE,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::GTE`
[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:51:19
[INFO] [stderr]    |
[INFO] [stderr] 51 |             13 => return Opcode::LTE,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::LTE`
[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:52:19
[INFO] [stderr]    |
[INFO] [stderr] 52 |             14 => return Opcode::GT,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::GT`
[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:53:19
[INFO] [stderr]    |
[INFO] [stderr] 53 |             15 => return Opcode::LT,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Opcode::LT`
[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:54:18
[INFO] [stderr]    |
[INFO] [stderr] 54 |             _ => 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:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | /     pub fn new() -> VM {
[INFO] [stderr] 13 | |         VM {
[INFO] [stderr] 14 | |             registers: [0; 32],
[INFO] [stderr] 15 | |             program: vec![],
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |         }
[INFO] [stderr] 20 | |     }
[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] 3  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/vm.rs:45:30
[INFO] [stderr]    |
[INFO] [stderr] 45 |                 let number = self.next_two_bytes() as u32;
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.next_two_bytes())`
[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: statement with no effect
[INFO] [stderr]    --> src/vm.rs:130:17
[INFO] [stderr]     |
[INFO] [stderr] 130 |                 false;
[INFO] [stderr]     |                 ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::no_effect)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#no_effect
[INFO] [stderr] 
[INFO] [stderr] warning: statement with no effect
[INFO] [stderr]    --> src/vm.rs:134:17
[INFO] [stderr]     |
[INFO] [stderr] 134 |                 false;
[INFO] [stderr]     |                 ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#no_effect
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]    --> src/vm.rs:152:23
[INFO] [stderr]     |
[INFO] [stderr] 152 |         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:152:62
[INFO] [stderr]     |
[INFO] [stderr] 152 |         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 adding a `Default` implementation for `repl::REPL`
[INFO] [stderr]   --> src/repl/mod.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | /     pub fn new() -> REPL {
[INFO] [stderr] 18 | |         REPL {
[INFO] [stderr] 19 | |             vm: VM::new(),
[INFO] [stderr] 20 | |             command_buffer: vec![]
[INFO] [stderr] 21 | |         }
[INFO] [stderr] 22 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl Default for repl::REPL {
[INFO] [stderr] 16 |     fn default() -> Self {
[INFO] [stderr] 17 |         Self::new()
[INFO] [stderr] 18 |     }
[INFO] [stderr] 19 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/repl/mod.rs:87:29
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let split = i.split(" ").collect::<Vec<&str>>();
[INFO] [stderr]    |                             ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `vm::VM`
[INFO] [stderr]   --> src/vm.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | /     pub fn new() -> VM {
[INFO] [stderr] 13 | |         VM {
[INFO] [stderr] 14 | |             registers: [0; 32],
[INFO] [stderr] 15 | |             program: vec![],
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |         }
[INFO] [stderr] 20 | |     }
[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] 3  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/vm.rs:45:30
[INFO] [stderr]    |
[INFO] [stderr] 45 |                 let number = self.next_two_bytes() as u32;
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.next_two_bytes())`
[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: statement with no effect
[INFO] [stderr]    --> src/vm.rs:130:17
[INFO] [stderr]     |
[INFO] [stderr] 130 |                 false;
[INFO] [stderr]     |                 ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::no_effect)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#no_effect
[INFO] [stderr] 
[INFO] [stderr] warning: statement with no effect
[INFO] [stderr]    --> src/vm.rs:134:17
[INFO] [stderr]     |
[INFO] [stderr] 134 |                 false;
[INFO] [stderr]     |                 ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#no_effect
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]    --> src/vm.rs:152:23
[INFO] [stderr]     |
[INFO] [stderr] 152 |         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:152:62
[INFO] [stderr]     |
[INFO] [stderr] 152 |         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 adding a `Default` implementation for `repl::REPL`
[INFO] [stderr]   --> src/repl/mod.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | /     pub fn new() -> REPL {
[INFO] [stderr] 18 | |         REPL {
[INFO] [stderr] 19 | |             vm: VM::new(),
[INFO] [stderr] 20 | |             command_buffer: vec![]
[INFO] [stderr] 21 | |         }
[INFO] [stderr] 22 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl Default for repl::REPL {
[INFO] [stderr] 16 |     fn default() -> Self {
[INFO] [stderr] 17 |         Self::new()
[INFO] [stderr] 18 |     }
[INFO] [stderr] 19 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/repl/mod.rs:87:29
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let split = i.split(" ").collect::<Vec<&str>>();
[INFO] [stderr]    |                             ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "394ae62e15580ed8074ad04ead132a49ae22fdfe8e745e5548b9f9853611b6dd"`
[INFO] running `"docker" "rm" "-f" "394ae62e15580ed8074ad04ead132a49ae22fdfe8e745e5548b9f9853611b6dd"`
[INFO] [stdout] 394ae62e15580ed8074ad04ead132a49ae22fdfe8e745e5548b9f9853611b6dd