[INFO] crate hashcash 0.1.1 is already in cache
[INFO] extracting crate hashcash 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/hashcash/0.1.1
[INFO] extracting crate hashcash 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/hashcash/0.1.1
[INFO] validating manifest of hashcash-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 hashcash-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 hashcash-0.1.1
[INFO] finished frobbing hashcash-0.1.1
[INFO] frobbed toml for hashcash-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/hashcash/0.1.1/Cargo.toml
[INFO] started frobbing hashcash-0.1.1
[INFO] finished frobbing hashcash-0.1.1
[INFO] frobbed toml for hashcash-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/hashcash/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 hashcash-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-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/hashcash/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] 1f22340f8a5dda12a08795b28e43ca9a08157aec434507a672d70fa2759d6ae6
[INFO] running `"docker" "start" "-a" "1f22340f8a5dda12a08795b28e43ca9a08157aec434507a672d70fa2759d6ae6"`
[INFO] [stderr]     Checking hashcash v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:137:49
[INFO] [stderr]     |
[INFO] [stderr] 137 |         let mut ctr = thread_rng().gen_range(1, 1048576);
[INFO] [stderr]     |                                                 ^^^^^^^ help: consider: `1_048_576`
[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: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:137:49
[INFO] [stderr]     |
[INFO] [stderr] 137 |         let mut ctr = thread_rng().gen_range(1, 1048576);
[INFO] [stderr]     |                                                 ^^^^^^^ help: consider: `1_048_576`
[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: defining a method called `from_str` on this type; consider implementing the `std::str::FromStr` trait or choosing a less ambiguous name
[INFO] [stderr]    --> src/lib.rs:63:5
[INFO] [stderr]     |
[INFO] [stderr] 63  | /     pub fn from_str(stamp: &str) -> Result<Token, ParseError> {
[INFO] [stderr] 64  | |         let stamp_string = stamp.to_string();
[INFO] [stderr] 65  | |         let stamp_parts: Vec<&str> = stamp_string.split(":").collect();
[INFO] [stderr] 66  | |
[INFO] [stderr] ...   |
[INFO] [stderr] 122 | |         })
[INFO] [stderr] 123 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/lib.rs:65:57
[INFO] [stderr]    |
[INFO] [stderr] 65 |         let stamp_parts: Vec<&str> = stamp_string.split(":").collect();
[INFO] [stderr]    |                                                         ^^^ help: try using a char instead: `':'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `from_str` on this type; consider implementing the `std::str::FromStr` trait or choosing a less ambiguous name
[INFO] [stderr]    --> src/lib.rs:63:5
[INFO] [stderr]     |
[INFO] [stderr] 63  | /     pub fn from_str(stamp: &str) -> Result<Token, ParseError> {
[INFO] [stderr] 64  | |         let stamp_string = stamp.to_string();
[INFO] [stderr] 65  | |         let stamp_parts: Vec<&str> = stamp_string.split(":").collect();
[INFO] [stderr] 66  | |
[INFO] [stderr] ...   |
[INFO] [stderr] 122 | |         })
[INFO] [stderr] 123 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/lib.rs:65:57
[INFO] [stderr]    |
[INFO] [stderr] 65 |         let stamp_parts: Vec<&str> = stamp_string.split(":").collect();
[INFO] [stderr]    |                                                         ^^^ help: try using a char instead: `':'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.69s
[INFO] running `"docker" "inspect" "1f22340f8a5dda12a08795b28e43ca9a08157aec434507a672d70fa2759d6ae6"`
[INFO] running `"docker" "rm" "-f" "1f22340f8a5dda12a08795b28e43ca9a08157aec434507a672d70fa2759d6ae6"`
[INFO] [stdout] 1f22340f8a5dda12a08795b28e43ca9a08157aec434507a672d70fa2759d6ae6