[INFO] crate bitbit 0.1.2 is already in cache
[INFO] extracting crate bitbit 0.1.2 into work/ex/clippy-test-run/sources/stable/reg/bitbit/0.1.2
[INFO] extracting crate bitbit 0.1.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/bitbit/0.1.2
[INFO] validating manifest of bitbit-0.1.2 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 bitbit-0.1.2 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 bitbit-0.1.2
[INFO] finished frobbing bitbit-0.1.2
[INFO] frobbed toml for bitbit-0.1.2 written to work/ex/clippy-test-run/sources/stable/reg/bitbit/0.1.2/Cargo.toml
[INFO] started frobbing bitbit-0.1.2
[INFO] finished frobbing bitbit-0.1.2
[INFO] frobbed toml for bitbit-0.1.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/bitbit/0.1.2/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 bitbit-0.1.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/bitbit/0.1.2:/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] 9f24fd71d50bf620b596261c1068a6e4401bfcd4861e2c9f6986a9753d34ef23
[INFO] running `"docker" "start" "-a" "9f24fd71d50bf620b596261c1068a6e4401bfcd4861e2c9f6986a9753d34ef23"`
[INFO] [stderr]     Checking bitbit v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/reader.rs:52:16
[INFO] [stderr]    |
[INFO] [stderr] 52 |         word | 0x80000000
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `0x8000_0000`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]   --> src/reader.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         word >> 32-nbits
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `word >> (32-nbits)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::precedence)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]   --> src/writer.rs:88:25
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let mask: u32 = 1 << nbits-1;
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: consider parenthesizing your expression: `1 << (nbits-1)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/reader.rs:52:16
[INFO] [stderr]    |
[INFO] [stderr] 52 |         word | 0x80000000
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `0x8000_0000`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]   --> src/reader.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         word >> 32-nbits
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `word >> (32-nbits)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::precedence)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]   --> src/writer.rs:88:25
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let mask: u32 = 1 << nbits-1;
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: consider parenthesizing your expression: `1 << (nbits-1)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/reader.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         self.shift = self.shift + 1;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.shift += 1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/writer.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         self.byte[0] = self.byte[0] << 1;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.byte[0] <<= 1`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/writer.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         self.shift = self.shift + 1;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.shift += 1`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: passing a unit value to a function
[INFO] [stderr]   --> src/writer.rs:71:12
[INFO] [stderr]    |
[INFO] [stderr] 71 |         Ok(try!(self.write_bits(byte as u32, 8)))
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unit_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/writer.rs:71:33
[INFO] [stderr]    |
[INFO] [stderr] 71 |         Ok(try!(self.write_bits(byte as u32, 8)))
[INFO] [stderr]    |                                 ^^^^^^^^^^^ help: try: `u32::from(byte)`
[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: manual implementation of an assign operation
[INFO] [stderr]   --> src/writer.rs:91:13
[INFO] [stderr]    |
[INFO] [stderr] 91 |             val = val << 1;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `val <<= 1`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/reader.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         self.shift = self.shift + 1;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.shift += 1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/writer.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         self.byte[0] = self.byte[0] << 1;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.byte[0] <<= 1`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/writer.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         self.shift = self.shift + 1;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.shift += 1`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: passing a unit value to a function
[INFO] [stderr]   --> src/writer.rs:71:12
[INFO] [stderr]    |
[INFO] [stderr] 71 |         Ok(try!(self.write_bits(byte as u32, 8)))
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unit_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/writer.rs:71:33
[INFO] [stderr]    |
[INFO] [stderr] 71 |         Ok(try!(self.write_bits(byte as u32, 8)))
[INFO] [stderr]    |                                 ^^^^^^^^^^^ help: try: `u32::from(byte)`
[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: manual implementation of an assign operation
[INFO] [stderr]   --> src/writer.rs:91:13
[INFO] [stderr]    |
[INFO] [stderr] 91 |             val = val << 1;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `val <<= 1`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "9f24fd71d50bf620b596261c1068a6e4401bfcd4861e2c9f6986a9753d34ef23"`
[INFO] running `"docker" "rm" "-f" "9f24fd71d50bf620b596261c1068a6e4401bfcd4861e2c9f6986a9753d34ef23"`
[INFO] [stdout] 9f24fd71d50bf620b596261c1068a6e4401bfcd4861e2c9f6986a9753d34ef23