[INFO] crate patricia_tree 0.1.8 is already in cache
[INFO] extracting crate patricia_tree 0.1.8 into work/ex/clippy-test-run/sources/stable/reg/patricia_tree/0.1.8
[INFO] extracting crate patricia_tree 0.1.8 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/patricia_tree/0.1.8
[INFO] validating manifest of patricia_tree-0.1.8 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 patricia_tree-0.1.8 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 patricia_tree-0.1.8
[INFO] finished frobbing patricia_tree-0.1.8
[INFO] frobbed toml for patricia_tree-0.1.8 written to work/ex/clippy-test-run/sources/stable/reg/patricia_tree/0.1.8/Cargo.toml
[INFO] started frobbing patricia_tree-0.1.8
[INFO] finished frobbing patricia_tree-0.1.8
[INFO] frobbed toml for patricia_tree-0.1.8 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/patricia_tree/0.1.8/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 patricia_tree-0.1.8 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/patricia_tree/0.1.8:/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] d69b90000e0cb96c12d276f4d74f5337032cf839d74c56ebfe57f0c943635a00
[INFO] running `"docker" "start" "-a" "d69b90000e0cb96c12d276f4d74f5337032cf839d74c56ebfe57f0c943635a00"`
[INFO] [stderr]     Checking patricia_tree v0.1.8 (/opt/crater/workdir)
[INFO] [stderr] warning: lint name `cast_ptr_alignment` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:26:45
[INFO] [stderr]    |
[INFO] [stderr] 26 | #![cfg_attr(feature = "cargo-clippy", allow(cast_ptr_alignment))]
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::cast_ptr_alignment`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `cast_ptr_alignment` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:26:45
[INFO] [stderr]    |
[INFO] [stderr] 26 | #![cfg_attr(feature = "cargo-clippy", allow(cast_ptr_alignment))]
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::cast_ptr_alignment`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `cast_ptr_alignment` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:26:45
[INFO] [stderr]    |
[INFO] [stderr] 26 | #![cfg_attr(feature = "cargo-clippy", allow(cast_ptr_alignment))]
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::cast_ptr_alignment`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `cast_ptr_alignment` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:26:45
[INFO] [stderr]    |
[INFO] [stderr] 26 | #![cfg_attr(feature = "cargo-clippy", allow(cast_ptr_alignment))]
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::cast_ptr_alignment`
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `bytecodec`
[INFO] [stderr]  --> examples/encode.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | extern crate bytecodec;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `patricia_tree`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0463]: can't find crate for `bytecodec`
[INFO] [stderr]  --> examples/decode.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | extern crate bytecodec;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `patricia_tree`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/node.rs:784:37
[INFO] [stderr]     |
[INFO] [stderr] 784 |         assert_eq!(lcp("123"), Some("123".as_bytes()));
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"123"`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::string_lit_as_bytes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/node.rs:785:38
[INFO] [stderr]     |
[INFO] [stderr] 785 |         assert_eq!(lcp("1234"), Some("123".as_bytes()));
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"123"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/node.rs:786:40
[INFO] [stderr]     |
[INFO] [stderr] 786 |         assert_eq!(lcp("123456"), Some("123456".as_bytes()));
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"123456"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/node.rs:787:40
[INFO] [stderr]     |
[INFO] [stderr] 787 |         assert_eq!(lcp("1234_6"), Some("123".as_bytes()));
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"123"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/node.rs:788:43
[INFO] [stderr]     |
[INFO] [stderr] 788 |         assert_eq!(lcp("123456789"), Some("123456".as_bytes()));
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"123456"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 38
[INFO] [stderr]    --> src/tree.rs:139:5
[INFO] [stderr]     |
[INFO] [stderr] 139 | /     fn it_works() {
[INFO] [stderr] 140 | |         let mut tree = PatriciaTree::new();
[INFO] [stderr] 141 | |         assert_eq!(tree.insert("", 1), None);
[INFO] [stderr] 142 | |         assert_eq!(tree.insert("", 2), Some(1));
[INFO] [stderr] ...   |
[INFO] [stderr] 187 | |         assert_eq!(tree2.get("baz"), Some(&8));
[INFO] [stderr] 188 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/bench.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `patricia_tree`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d69b90000e0cb96c12d276f4d74f5337032cf839d74c56ebfe57f0c943635a00"`
[INFO] running `"docker" "rm" "-f" "d69b90000e0cb96c12d276f4d74f5337032cf839d74c56ebfe57f0c943635a00"`
[INFO] [stdout] d69b90000e0cb96c12d276f4d74f5337032cf839d74c56ebfe57f0c943635a00