[INFO] crate mbr 0.2.2 is already in cache
[INFO] extracting crate mbr 0.2.2 into work/ex/clippy-test-run/sources/stable/reg/mbr/0.2.2
[INFO] extracting crate mbr 0.2.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/mbr/0.2.2
[INFO] validating manifest of mbr-0.2.2 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 mbr-0.2.2 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 mbr-0.2.2
[INFO] finished frobbing mbr-0.2.2
[INFO] frobbed toml for mbr-0.2.2 written to work/ex/clippy-test-run/sources/stable/reg/mbr/0.2.2/Cargo.toml
[INFO] started frobbing mbr-0.2.2
[INFO] finished frobbing mbr-0.2.2
[INFO] frobbed toml for mbr-0.2.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/mbr/0.2.2/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 mbr-0.2.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/mbr/0.2.2:/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] 1ea5b294ce708bbe0ffbc8f07771cb6e7c67243b2767098165630dc7cab7452b
[INFO] running `"docker" "start" "-a" "1ea5b294ce708bbe0ffbc8f07771cb6e7c67243b2767098165630dc7cab7452b"`
[INFO] [stderr]     Checking mbr v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead
[INFO] [stderr]    --> src/partition.rs:113:3
[INFO] [stderr]     |
[INFO] [stderr] 113 |         print!("{}\n", i);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::print_with_newline)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead
[INFO] [stderr]    --> src/partition.rs:113:3
[INFO] [stderr]     |
[INFO] [stderr] 113 |         print!("{}\n", i);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::print_with_newline)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/partition.rs:79:2
[INFO] [stderr]    |
[INFO] [stderr] 79 |     return Ok(new_part);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(new_part)`
[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/partition.rs:104:2
[INFO] [stderr]     |
[INFO] [stderr] 104 |     return Ok(partitions);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(partitions)`
[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] error: handle read amount returned or use `Read::read_exact` instead
[INFO] [stderr]   --> src/partition.rs:45:2
[INFO] [stderr]    |
[INFO] [stderr] 45 |     r.read(&mut buf).unwrap();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[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: handle read amount returned or use `Read::read_exact` instead
[INFO] [stderr]   --> src/partition.rs:51:2
[INFO] [stderr]    |
[INFO] [stderr] 51 |     r.read(&mut buf).unwrap();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/partition.rs:54:2
[INFO] [stderr]    |
[INFO] [stderr] 54 |     (buf[3] as u32) << 24 | (buf[2] as u32) << 16 | (buf[1] as u32) << 8 | (buf[0] as u32)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: try: `u32::from(buf[3])`
[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 u32 may become silently lossy if types change
[INFO] [stderr]   --> src/partition.rs:54:26
[INFO] [stderr]    |
[INFO] [stderr] 54 |     (buf[3] as u32) << 24 | (buf[2] as u32) << 16 | (buf[1] as u32) << 8 | (buf[0] as u32)
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^ help: try: `u32::from(buf[2])`
[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 u32 may become silently lossy if types change
[INFO] [stderr]   --> src/partition.rs:54:50
[INFO] [stderr]    |
[INFO] [stderr] 54 |     (buf[3] as u32) << 24 | (buf[2] as u32) << 16 | (buf[1] as u32) << 8 | (buf[0] as u32)
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^ help: try: `u32::from(buf[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: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/partition.rs:54:73
[INFO] [stderr]    |
[INFO] [stderr] 54 |     (buf[3] as u32) << 24 | (buf[2] as u32) << 16 | (buf[1] as u32) << 8 | (buf[0] as u32)
[INFO] [stderr]    |                                                                            ^^^^^^^^^^^^^^^ help: try: `u32::from(buf[0])`
[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 u64 may become silently lossy if types change
[INFO] [stderr]   --> src/partition.rs:61:34
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let position: u64 = 446 + (16 * (index as u64));
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^ help: try: `u64::from(index)`
[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] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `mbr`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/partition.rs:79:2
[INFO] [stderr]    |
[INFO] [stderr] 79 |     return Ok(new_part);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(new_part)`
[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/partition.rs:104:2
[INFO] [stderr]     |
[INFO] [stderr] 104 |     return Ok(partitions);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(partitions)`
[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] error: handle read amount returned or use `Read::read_exact` instead
[INFO] [stderr]   --> src/partition.rs:45:2
[INFO] [stderr]    |
[INFO] [stderr] 45 |     r.read(&mut buf).unwrap();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[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: handle read amount returned or use `Read::read_exact` instead
[INFO] [stderr]   --> src/partition.rs:51:2
[INFO] [stderr]    |
[INFO] [stderr] 51 |     r.read(&mut buf).unwrap();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/partition.rs:54:2
[INFO] [stderr]    |
[INFO] [stderr] 54 |     (buf[3] as u32) << 24 | (buf[2] as u32) << 16 | (buf[1] as u32) << 8 | (buf[0] as u32)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: try: `u32::from(buf[3])`
[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 u32 may become silently lossy if types change
[INFO] [stderr]   --> src/partition.rs:54:26
[INFO] [stderr]    |
[INFO] [stderr] 54 |     (buf[3] as u32) << 24 | (buf[2] as u32) << 16 | (buf[1] as u32) << 8 | (buf[0] as u32)
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^ help: try: `u32::from(buf[2])`
[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 u32 may become silently lossy if types change
[INFO] [stderr]   --> src/partition.rs:54:50
[INFO] [stderr]    |
[INFO] [stderr] 54 |     (buf[3] as u32) << 24 | (buf[2] as u32) << 16 | (buf[1] as u32) << 8 | (buf[0] as u32)
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^ help: try: `u32::from(buf[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: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/partition.rs:54:73
[INFO] [stderr]    |
[INFO] [stderr] 54 |     (buf[3] as u32) << 24 | (buf[2] as u32) << 16 | (buf[1] as u32) << 8 | (buf[0] as u32)
[INFO] [stderr]    |                                                                            ^^^^^^^^^^^^^^^ help: try: `u32::from(buf[0])`
[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 u64 may become silently lossy if types change
[INFO] [stderr]   --> src/partition.rs:61:34
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let position: u64 = 446 + (16 * (index as u64));
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^ help: try: `u64::from(index)`
[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] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `mbr`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1ea5b294ce708bbe0ffbc8f07771cb6e7c67243b2767098165630dc7cab7452b"`
[INFO] running `"docker" "rm" "-f" "1ea5b294ce708bbe0ffbc8f07771cb6e7c67243b2767098165630dc7cab7452b"`
[INFO] [stdout] 1ea5b294ce708bbe0ffbc8f07771cb6e7c67243b2767098165630dc7cab7452b