[INFO] updating cached repository jeramyRR/play_vm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jeramyRR/play_vm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jeramyRR/play_vm" "work/ex/clippy-test-run/sources/stable/gh/jeramyRR/play_vm"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/jeramyRR/play_vm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jeramyRR/play_vm" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jeramyRR/play_vm"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jeramyRR/play_vm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6cb47be238ed2ffbdbdeb0b5fcca01790fff6511
[INFO] sha for GitHub repo jeramyRR/play_vm: 6cb47be238ed2ffbdbdeb0b5fcca01790fff6511
[INFO] validating manifest of jeramyRR/play_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 jeramyRR/play_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 jeramyRR/play_vm
[INFO] finished frobbing jeramyRR/play_vm
[INFO] frobbed toml for jeramyRR/play_vm written to work/ex/clippy-test-run/sources/stable/gh/jeramyRR/play_vm/Cargo.toml
[INFO] started frobbing jeramyRR/play_vm
[INFO] finished frobbing jeramyRR/play_vm
[INFO] frobbed toml for jeramyRR/play_vm written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jeramyRR/play_vm/Cargo.toml
[INFO] crate jeramyRR/play_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 jeramyRR/play_vm against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/jeramyRR/play_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] 812b4c3305b6ef0374fff1e10ae723ab3ecf3952422279789663002dc109a0ad
[INFO] running `"docker" "start" "-a" "812b4c3305b6ef0374fff1e10ae723ab3ecf3952422279789663002dc109a0ad"`
[INFO] [stderr]     Checking memchr v2.0.2
[INFO] [stderr]     Checking nom v4.0.0
[INFO] [stderr]     Checking iridium v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/instruction.rs:55:19
[INFO] [stderr]    |
[INFO] [stderr] 55 |     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:55:19
[INFO] [stderr]    |
[INFO] [stderr] 55 |     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:153:5
[INFO] [stderr]     |
[INFO] [stderr] 153 |     return opcode;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `opcode`
[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:161:5
[INFO] [stderr]     |
[INFO] [stderr] 161 |     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:167:5
[INFO] [stderr]     |
[INFO] [stderr] 167 |     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:153:5
[INFO] [stderr]     |
[INFO] [stderr] 153 |     return opcode;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `opcode`
[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:161:5
[INFO] [stderr]     |
[INFO] [stderr] 161 |     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:167:5
[INFO] [stderr]     |
[INFO] [stderr] 167 |     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: you should consider adding a `Default` implementation for `repl::REPL`
[INFO] [stderr]   --> src/repl/mod.rs:13:3
[INFO] [stderr]    |
[INFO] [stderr] 13 | /   pub fn new() -> REPL {
[INFO] [stderr] 14 | |     REPL {
[INFO] [stderr] 15 | |       command_buffer: vec![],
[INFO] [stderr] 16 | |       vm: VM::new(),
[INFO] [stderr] 17 | |     }
[INFO] [stderr] 18 | |   }
[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] 12 | impl Default for repl::REPL {
[INFO] [stderr] 13 |     fn default() -> Self {
[INFO] [stderr] 14 |         Self::new()
[INFO] [stderr] 15 |     }
[INFO] [stderr] 16 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `vm::VM`
[INFO] [stderr]   --> src/vm.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 | /   pub fn new() -> VM {
[INFO] [stderr] 19 | |     VM {
[INFO] [stderr] 20 | |       registers: [0; 32],
[INFO] [stderr] 21 | |       pc: 0,
[INFO] [stderr] ...  |
[INFO] [stderr] 25 | |     }
[INFO] [stderr] 26 | |   }
[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 u32 may become silently lossy if types change
[INFO] [stderr]   --> src/vm.rs:49:22
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let number = self.next_16_bits() as u32;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.next_16_bits())`
[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:165:24
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let result: u16 = ((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:165:63
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let result: u16 = ((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:13:3
[INFO] [stderr]    |
[INFO] [stderr] 13 | /   pub fn new() -> REPL {
[INFO] [stderr] 14 | |     REPL {
[INFO] [stderr] 15 | |       command_buffer: vec![],
[INFO] [stderr] 16 | |       vm: VM::new(),
[INFO] [stderr] 17 | |     }
[INFO] [stderr] 18 | |   }
[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] 12 | impl Default for repl::REPL {
[INFO] [stderr] 13 |     fn default() -> Self {
[INFO] [stderr] 14 |         Self::new()
[INFO] [stderr] 15 |     }
[INFO] [stderr] 16 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `vm::VM`
[INFO] [stderr]   --> src/vm.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 | /   pub fn new() -> VM {
[INFO] [stderr] 19 | |     VM {
[INFO] [stderr] 20 | |       registers: [0; 32],
[INFO] [stderr] 21 | |       pc: 0,
[INFO] [stderr] ...  |
[INFO] [stderr] 25 | |     }
[INFO] [stderr] 26 | |   }
[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 u32 may become silently lossy if types change
[INFO] [stderr]   --> src/vm.rs:49:22
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let number = self.next_16_bits() as u32;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.next_16_bits())`
[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:165:24
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let result: u16 = ((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:165:63
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let result: u16 = ((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]     Finished dev [unoptimized + debuginfo] target(s) in 3.30s
[INFO] running `"docker" "inspect" "812b4c3305b6ef0374fff1e10ae723ab3ecf3952422279789663002dc109a0ad"`
[INFO] running `"docker" "rm" "-f" "812b4c3305b6ef0374fff1e10ae723ab3ecf3952422279789663002dc109a0ad"`
[INFO] [stdout] 812b4c3305b6ef0374fff1e10ae723ab3ecf3952422279789663002dc109a0ad