[INFO] crate tiff 0.2.1 is already in cache
[INFO] extracting crate tiff 0.2.1 into work/ex/clippy-test-run/sources/stable/reg/tiff/0.2.1
[INFO] extracting crate tiff 0.2.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tiff/0.2.1
[INFO] validating manifest of tiff-0.2.1 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 tiff-0.2.1 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 tiff-0.2.1
[INFO] finished frobbing tiff-0.2.1
[INFO] frobbed toml for tiff-0.2.1 written to work/ex/clippy-test-run/sources/stable/reg/tiff/0.2.1/Cargo.toml
[INFO] started frobbing tiff-0.2.1
[INFO] finished frobbing tiff-0.2.1
[INFO] frobbed toml for tiff-0.2.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tiff/0.2.1/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 tiff-0.2.1 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/tiff/0.2.1:/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] ae4ee6fb9a0a16505b6f50e250338600463be2f3cc9112034cccb8a13bfffb15
[INFO] running `"docker" "start" "-a" "ae4ee6fb9a0a16505b6f50e250338600463be2f3cc9112034cccb8a13bfffb15"`
[INFO] [stderr]     Checking tiff v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]   --> src/decoder/ifd.rs:78:1
[INFO] [stderr]    |
[INFO] [stderr] 78 | #[derive(Clone, Copy, Debug, FromPrimitive)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::useless_attribute)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]   --> src/decoder/mod.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, FromPrimitive)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]   --> src/decoder/mod.rs:51:1
[INFO] [stderr]    |
[INFO] [stderr] 51 | #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, FromPrimitive)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]   --> src/decoder/mod.rs:62:1
[INFO] [stderr]    |
[INFO] [stderr] 62 | #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, FromPrimitive)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]   --> src/decoder/mod.rs:68:1
[INFO] [stderr]    |
[INFO] [stderr] 68 | #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, FromPrimitive)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/decoder/mod.rs:249:9
[INFO] [stderr]     |
[INFO] [stderr] 249 | /         match self.next_ifd {
[INFO] [stderr] 250 | |             Some(_) => true,
[INFO] [stderr] 251 | |             None => false
[INFO] [stderr] 252 | |         }
[INFO] [stderr]     | |_________^ help: try this: `self.next_ifd.is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/decoder/mod.rs:276:9
[INFO] [stderr]     |
[INFO] [stderr] 276 |         self.reader.read_to_string(&mut out);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `tiff`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]   --> src/decoder/ifd.rs:78:1
[INFO] [stderr]    |
[INFO] [stderr] 78 | #[derive(Clone, Copy, Debug, FromPrimitive)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::useless_attribute)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]   --> src/decoder/mod.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, FromPrimitive)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]   --> src/decoder/mod.rs:51:1
[INFO] [stderr]    |
[INFO] [stderr] 51 | #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, FromPrimitive)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]   --> src/decoder/mod.rs:62:1
[INFO] [stderr]    |
[INFO] [stderr] 62 | #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, FromPrimitive)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]   --> src/decoder/mod.rs:68:1
[INFO] [stderr]    |
[INFO] [stderr] 68 | #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, FromPrimitive)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/decoder/mod.rs:249:9
[INFO] [stderr]     |
[INFO] [stderr] 249 | /         match self.next_ifd {
[INFO] [stderr] 250 | |             Some(_) => true,
[INFO] [stderr] 251 | |             None => false
[INFO] [stderr] 252 | |         }
[INFO] [stderr]     | |_________^ help: try this: `self.next_ifd.is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/decoder/mod.rs:276:9
[INFO] [stderr]     |
[INFO] [stderr] 276 |         self.reader.read_to_string(&mut out);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `tiff`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ae4ee6fb9a0a16505b6f50e250338600463be2f3cc9112034cccb8a13bfffb15"`
[INFO] running `"docker" "rm" "-f" "ae4ee6fb9a0a16505b6f50e250338600463be2f3cc9112034cccb8a13bfffb15"`
[INFO] [stdout] ae4ee6fb9a0a16505b6f50e250338600463be2f3cc9112034cccb8a13bfffb15