[INFO] updating cached repository hgoldstein95/impterpreter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hgoldstein95/impterpreter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hgoldstein95/impterpreter" "work/ex/clippy-test-run/sources/stable/gh/hgoldstein95/impterpreter"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/hgoldstein95/impterpreter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hgoldstein95/impterpreter" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hgoldstein95/impterpreter"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hgoldstein95/impterpreter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b131c79d803d1027487f7f252f997d47ee66f38a
[INFO] sha for GitHub repo hgoldstein95/impterpreter: b131c79d803d1027487f7f252f997d47ee66f38a
[INFO] validating manifest of hgoldstein95/impterpreter 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 hgoldstein95/impterpreter 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 hgoldstein95/impterpreter
[INFO] finished frobbing hgoldstein95/impterpreter
[INFO] frobbed toml for hgoldstein95/impterpreter written to work/ex/clippy-test-run/sources/stable/gh/hgoldstein95/impterpreter/Cargo.toml
[INFO] started frobbing hgoldstein95/impterpreter
[INFO] finished frobbing hgoldstein95/impterpreter
[INFO] frobbed toml for hgoldstein95/impterpreter written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hgoldstein95/impterpreter/Cargo.toml
[INFO] crate hgoldstein95/impterpreter 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 hgoldstein95/impterpreter against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hgoldstein95/impterpreter:/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 -Dclippy::into_iter_on_array" "-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] 656af7eedae52ebfc2888ff5c417cca433e8089f07f0ee89ad5e77897ceee5fd
[INFO] running `"docker" "start" "-a" "656af7eedae52ebfc2888ff5c417cca433e8089f07f0ee89ad5e77897ceee5fd"`
[INFO] [stderr]     Checking impterpreter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/interpreter/mod.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 | /         match a {
[INFO] [stderr] 25 | |             &Num(n) => Ok(n),
[INFO] [stderr] 26 | |             &Var(ref s) => {
[INFO] [stderr] 27 | |                 if let Some(&n) = self.store.get(s) {
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |             }
[INFO] [stderr] 43 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 24 |         match *a {
[INFO] [stderr] 25 |             Num(n) => Ok(n),
[INFO] [stderr] 26 |             Var(ref s) => {
[INFO] [stderr] 27 |                 if let Some(&n) = self.store.get(s) {
[INFO] [stderr] 28 |                     Ok(n)
[INFO] [stderr] 29 |                 } else {
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/interpreter/mod.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 | /         match b {
[INFO] [stderr] 51 | |             &True => Ok(true),
[INFO] [stderr] 52 | |             &False => Ok(false),
[INFO] [stderr] 53 | |             &Less(ref a1, ref a2) => {
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |             }
[INFO] [stderr] 58 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 50 |         match *b {
[INFO] [stderr] 51 |             True => Ok(true),
[INFO] [stderr] 52 |             False => Ok(false),
[INFO] [stderr] 53 |             Less(ref a1, ref a2) => {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/interpreter/mod.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 | /         match c {
[INFO] [stderr] 66 | |             &Skip => Ok(()),
[INFO] [stderr] 67 | |             &Seq(ref c1, ref c2) => {
[INFO] [stderr] 68 | |                 self.eval(c1).and(self.eval(c2).and(Ok(())))
[INFO] [stderr] ...  |
[INFO] [stderr] 93 | |             }
[INFO] [stderr] 94 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 65 |         match *c {
[INFO] [stderr] 66 |             Skip => Ok(()),
[INFO] [stderr] 67 |             Seq(ref c1, ref c2) => {
[INFO] [stderr] 68 |                 self.eval(c1).and(self.eval(c2).and(Ok(())))
[INFO] [stderr] 69 |             }
[INFO] [stderr] 70 |             Assgn(ref s, ref a) => {
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/interpreter/mod.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 | /         match a {
[INFO] [stderr] 25 | |             &Num(n) => Ok(n),
[INFO] [stderr] 26 | |             &Var(ref s) => {
[INFO] [stderr] 27 | |                 if let Some(&n) = self.store.get(s) {
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |             }
[INFO] [stderr] 43 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 24 |         match *a {
[INFO] [stderr] 25 |             Num(n) => Ok(n),
[INFO] [stderr] 26 |             Var(ref s) => {
[INFO] [stderr] 27 |                 if let Some(&n) = self.store.get(s) {
[INFO] [stderr] 28 |                     Ok(n)
[INFO] [stderr] 29 |                 } else {
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/interpreter/mod.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 | /         match b {
[INFO] [stderr] 51 | |             &True => Ok(true),
[INFO] [stderr] 52 | |             &False => Ok(false),
[INFO] [stderr] 53 | |             &Less(ref a1, ref a2) => {
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |             }
[INFO] [stderr] 58 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 50 |         match *b {
[INFO] [stderr] 51 |             True => Ok(true),
[INFO] [stderr] 52 |             False => Ok(false),
[INFO] [stderr] 53 |             Less(ref a1, ref a2) => {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/interpreter/mod.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 | /         match c {
[INFO] [stderr] 66 | |             &Skip => Ok(()),
[INFO] [stderr] 67 | |             &Seq(ref c1, ref c2) => {
[INFO] [stderr] 68 | |                 self.eval(c1).and(self.eval(c2).and(Ok(())))
[INFO] [stderr] ...  |
[INFO] [stderr] 93 | |             }
[INFO] [stderr] 94 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 65 |         match *c {
[INFO] [stderr] 66 |             Skip => Ok(()),
[INFO] [stderr] 67 |             Seq(ref c1, ref c2) => {
[INFO] [stderr] 68 |                 self.eval(c1).and(self.eval(c2).and(Ok(())))
[INFO] [stderr] 69 |             }
[INFO] [stderr] 70 |             Assgn(ref s, ref a) => {
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `"docker" "inspect" "656af7eedae52ebfc2888ff5c417cca433e8089f07f0ee89ad5e77897ceee5fd"`
[INFO] running `"docker" "rm" "-f" "656af7eedae52ebfc2888ff5c417cca433e8089f07f0ee89ad5e77897ceee5fd"`
[INFO] [stdout] 656af7eedae52ebfc2888ff5c417cca433e8089f07f0ee89ad5e77897ceee5fd