[INFO] crate pictors 0.1.1 is already in cache
[INFO] extracting crate pictors 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/pictors/0.1.1
[INFO] extracting crate pictors 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/pictors/0.1.1
[INFO] validating manifest of pictors-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 pictors-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 pictors-0.1.1
[INFO] finished frobbing pictors-0.1.1
[INFO] frobbed toml for pictors-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/pictors/0.1.1/Cargo.toml
[INFO] started frobbing pictors-0.1.1
[INFO] finished frobbing pictors-0.1.1
[INFO] frobbed toml for pictors-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/pictors/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 pictors-0.1.1 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/reg/pictors/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" "-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] 69ac7658d7c2a4e3500bc83323e23f1994537864fbc380171cc2779f3f448895
[INFO] running `"docker" "start" "-a" "69ac7658d7c2a4e3500bc83323e23f1994537864fbc380171cc2779f3f448895"`
[INFO] [stderr]     Checking pictors v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/main.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |             fstream
[INFO] [stderr]    |             ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/main.rs:74:27
[INFO] [stderr]    |
[INFO] [stderr] 74 |               let fstream = match std::fs::OpenOptions::new()
[INFO] [stderr]    |  ___________________________^
[INFO] [stderr] 75 | |                 .create(true)
[INFO] [stderr] 76 | |                 .write(true)
[INFO] [stderr] 77 | |                 .open(output_file)
[INFO] [stderr] ...  |
[INFO] [stderr] 83 | |                 }
[INFO] [stderr] 84 | |             };
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/main.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |             fstream
[INFO] [stderr]    |             ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/main.rs:74:27
[INFO] [stderr]    |
[INFO] [stderr] 74 |               let fstream = match std::fs::OpenOptions::new()
[INFO] [stderr]    |  ___________________________^
[INFO] [stderr] 75 | |                 .create(true)
[INFO] [stderr] 76 | |                 .write(true)
[INFO] [stderr] 77 | |                 .open(output_file)
[INFO] [stderr] ...  |
[INFO] [stderr] 83 | |                 }
[INFO] [stderr] 84 | |             };
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/main.rs:8:9
[INFO] [stderr]     |
[INFO] [stderr] 8   | /         match $x {
[INFO] [stderr] 9   | |             Ok(x) => x,
[INFO] [stderr] 10  | |             Err(e) => {
[INFO] [stderr] 11  | |                 eprintln!("Error: {}", e);
[INFO] [stderr] 12  | |                 std::process::exit(1);
[INFO] [stderr] 13  | |             }
[INFO] [stderr] 14  | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr] ...
[INFO] [stderr] 110 |           check_and_exit!(ofstream.write(next_formatted.as_bytes()));
[INFO] [stderr]     |           ----------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `pictors`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/main.rs:8:9
[INFO] [stderr]     |
[INFO] [stderr] 8   | /         match $x {
[INFO] [stderr] 9   | |             Ok(x) => x,
[INFO] [stderr] 10  | |             Err(e) => {
[INFO] [stderr] 11  | |                 eprintln!("Error: {}", e);
[INFO] [stderr] 12  | |                 std::process::exit(1);
[INFO] [stderr] 13  | |             }
[INFO] [stderr] 14  | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr] ...
[INFO] [stderr] 110 |           check_and_exit!(ofstream.write(next_formatted.as_bytes()));
[INFO] [stderr]     |           ----------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `pictors`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "69ac7658d7c2a4e3500bc83323e23f1994537864fbc380171cc2779f3f448895"`
[INFO] running `"docker" "rm" "-f" "69ac7658d7c2a4e3500bc83323e23f1994537864fbc380171cc2779f3f448895"`
[INFO] [stdout] 69ac7658d7c2a4e3500bc83323e23f1994537864fbc380171cc2779f3f448895