[INFO] crate mindjuice 0.1.1 is already in cache
[INFO] extracting crate mindjuice 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/mindjuice/0.1.1
[INFO] extracting crate mindjuice 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/mindjuice/0.1.1
[INFO] validating manifest of mindjuice-0.1.1 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 mindjuice-0.1.1 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 mindjuice-0.1.1
[INFO] finished frobbing mindjuice-0.1.1
[INFO] frobbed toml for mindjuice-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/mindjuice/0.1.1/Cargo.toml
[INFO] started frobbing mindjuice-0.1.1
[INFO] finished frobbing mindjuice-0.1.1
[INFO] frobbed toml for mindjuice-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/mindjuice/0.1.1/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 mindjuice-0.1.1 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/reg/mindjuice/0.1.1:/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 -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] f54825948bb899240108d7a89016ecc7faf4679cc099b283d299f9ce122e998b
[INFO] running `"docker" "start" "-a" "f54825948bb899240108d7a89016ecc7faf4679cc099b283d299f9ce122e998b"`
[INFO] [stderr]     Checking mindjuice v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:170:5
[INFO] [stderr]     |
[INFO] [stderr] 170 |     return Ok(instructions);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(instructions)`
[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/lib.rs:236:5
[INFO] [stderr]     |
[INFO] [stderr] 236 |     return Ok(ExecutionTerminationCondition::MaximumIterationsReached);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(ExecutionTerminationCondition::MaximumIterationsReached)`
[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/lib.rs:170:5
[INFO] [stderr]     |
[INFO] [stderr] 170 |     return Ok(instructions);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(instructions)`
[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/lib.rs:236:5
[INFO] [stderr]     |
[INFO] [stderr] 236 |     return Ok(ExecutionTerminationCondition::MaximumIterationsReached);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(ExecutionTerminationCondition::MaximumIterationsReached)`
[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 don't need to add `&` to all patterns
[INFO] [stderr]   --> src/lib.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 | /         match self {
[INFO] [stderr] 65 | |             &Error::UnbalancedRightBracket => {
[INFO] [stderr] 66 | |                 write!(formatter, "Expected matching `[` before `]`, found lone `]` first.")
[INFO] [stderr] 67 | |             },
[INFO] [stderr] ...  |
[INFO] [stderr] 70 | |             },
[INFO] [stderr] 71 | |         }
[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] 64 |         match *self {
[INFO] [stderr] 65 |             Error::UnbalancedRightBracket => {
[INFO] [stderr] 66 |                 write!(formatter, "Expected matching `[` before `]`, found lone `]` first.")
[INFO] [stderr] 67 |             },
[INFO] [stderr] 68 |             Error::UnbalancedLeftBracket => {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/lib.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 | /         match self {
[INFO] [stderr] 78 | |             &ExecutionTerminationCondition::MaximumIterationsReached => {
[INFO] [stderr] 79 | |                 write!(formatter, "Maximum iterations reached.")
[INFO] [stderr] 80 | |             },
[INFO] [stderr] ...  |
[INFO] [stderr] 83 | |             },
[INFO] [stderr] 84 | |         }
[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] 77 |         match *self {
[INFO] [stderr] 78 |             ExecutionTerminationCondition::MaximumIterationsReached => {
[INFO] [stderr] 79 |                 write!(formatter, "Maximum iterations reached.")
[INFO] [stderr] 80 |             },
[INFO] [stderr] 81 |             ExecutionTerminationCondition::AllInstructionsFinished => {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/lib.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 | /         match self {
[INFO] [stderr] 65 | |             &Error::UnbalancedRightBracket => {
[INFO] [stderr] 66 | |                 write!(formatter, "Expected matching `[` before `]`, found lone `]` first.")
[INFO] [stderr] 67 | |             },
[INFO] [stderr] ...  |
[INFO] [stderr] 70 | |             },
[INFO] [stderr] 71 | |         }
[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] 64 |         match *self {
[INFO] [stderr] 65 |             Error::UnbalancedRightBracket => {
[INFO] [stderr] 66 |                 write!(formatter, "Expected matching `[` before `]`, found lone `]` first.")
[INFO] [stderr] 67 |             },
[INFO] [stderr] 68 |             Error::UnbalancedLeftBracket => {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/lib.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 | /         match self {
[INFO] [stderr] 78 | |             &ExecutionTerminationCondition::MaximumIterationsReached => {
[INFO] [stderr] 79 | |                 write!(formatter, "Maximum iterations reached.")
[INFO] [stderr] 80 | |             },
[INFO] [stderr] ...  |
[INFO] [stderr] 83 | |             },
[INFO] [stderr] 84 | |         }
[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] 77 |         match *self {
[INFO] [stderr] 78 |             ExecutionTerminationCondition::MaximumIterationsReached => {
[INFO] [stderr] 79 |                 write!(formatter, "Maximum iterations reached.")
[INFO] [stderr] 80 |             },
[INFO] [stderr] 81 |             ExecutionTerminationCondition::AllInstructionsFinished => {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "f54825948bb899240108d7a89016ecc7faf4679cc099b283d299f9ce122e998b"`
[INFO] running `"docker" "rm" "-f" "f54825948bb899240108d7a89016ecc7faf4679cc099b283d299f9ce122e998b"`
[INFO] [stdout] f54825948bb899240108d7a89016ecc7faf4679cc099b283d299f9ce122e998b