[INFO] crate rgm 0.2.1 is already in cache
[INFO] extracting crate rgm 0.2.1 into work/ex/clippy-test-run/sources/stable/reg/rgm/0.2.1
[INFO] extracting crate rgm 0.2.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rgm/0.2.1
[INFO] validating manifest of rgm-0.2.1 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 rgm-0.2.1 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 rgm-0.2.1
[INFO] finished frobbing rgm-0.2.1
[INFO] frobbed toml for rgm-0.2.1 written to work/ex/clippy-test-run/sources/stable/reg/rgm/0.2.1/Cargo.toml
[INFO] started frobbing rgm-0.2.1
[INFO] finished frobbing rgm-0.2.1
[INFO] frobbed toml for rgm-0.2.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rgm/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 rgm-0.2.1 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/reg/rgm/0.2.1:/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] df249c6d6d9c8eabd1cbcccfa6fd5038113fa4cb9c7d9fa4bc8258fa2ed37654
[INFO] running `"docker" "start" "-a" "df249c6d6d9c8eabd1cbcccfa6fd5038113fa4cb9c7d9fa4bc8258fa2ed37654"`
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling derive_more v0.13.0
[INFO] [stderr]     Checking structopt v0.2.14
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking rgm v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/instructions.rs:278:22
[INFO] [stderr]     |
[INFO] [stderr] 278 |         let to_add = rm.register.get(ind).unwrap().clone();
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&rm.register[ind]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/instructions.rs:287:22
[INFO] [stderr]     |
[INFO] [stderr] 287 |         let to_sub = rm.register.get(ind).unwrap().clone();
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&rm.register[ind]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/instructions.rs:296:23
[INFO] [stderr]     |
[INFO] [stderr] 296 |         let to_mult = rm.register.get(ind).unwrap().clone();
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&rm.register[ind]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/instructions.rs:305:22
[INFO] [stderr]     |
[INFO] [stderr] 305 |         let to_div = rm.register.get(ind).unwrap().clone();
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&rm.register[ind]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/instructions.rs:278:22
[INFO] [stderr]     |
[INFO] [stderr] 278 |         let to_add = rm.register.get(ind).unwrap().clone();
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&rm.register[ind]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/instructions.rs:287:22
[INFO] [stderr]     |
[INFO] [stderr] 287 |         let to_sub = rm.register.get(ind).unwrap().clone();
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&rm.register[ind]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/instructions.rs:296:23
[INFO] [stderr]     |
[INFO] [stderr] 296 |         let to_mult = rm.register.get(ind).unwrap().clone();
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&rm.register[ind]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/instructions.rs:305:22
[INFO] [stderr]     |
[INFO] [stderr] 305 |         let to_div = rm.register.get(ind).unwrap().clone();
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&rm.register[ind]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/register_machine.rs:33:45
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn execute(&mut self, instructions: &Vec<Box<dyn Instruction>>, debug: bool) {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[Box<dyn Instruction>]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/register_machine.rs:33:45
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn execute(&mut self, instructions: &Vec<Box<dyn Instruction>>, debug: bool) {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[Box<dyn Instruction>]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.00s
[INFO] running `"docker" "inspect" "df249c6d6d9c8eabd1cbcccfa6fd5038113fa4cb9c7d9fa4bc8258fa2ed37654"`
[INFO] running `"docker" "rm" "-f" "df249c6d6d9c8eabd1cbcccfa6fd5038113fa4cb9c7d9fa4bc8258fa2ed37654"`
[INFO] [stdout] df249c6d6d9c8eabd1cbcccfa6fd5038113fa4cb9c7d9fa4bc8258fa2ed37654