Oct 26 21:03:01.667 INFO checking shiver/aoc2017 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 26 21:03:01.667 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-5/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Oct 26 21:03:01.947 INFO blam! a96828e1004736e64d2d4b7ca19e58200f570beac00d41dea08fec24b300012d Oct 26 21:03:01.949 INFO running `"docker" "start" "-a" "a96828e1004736e64d2d4b7ca19e58200f570beac00d41dea08fec24b300012d"` Oct 26 21:03:02.687 INFO kablam! usermod: no changes Oct 26 21:03:02.767 INFO kablam! Checking aoc2017 v0.1.0 (/source) Oct 26 21:03:03.063 INFO kablam! warning: unused import: `std::iter::FromIterator` Oct 26 21:03:03.063 INFO kablam! --> src/main.rs:6:5 Oct 26 21:03:03.063 INFO kablam! | Oct 26 21:03:03.063 INFO kablam! 6 | use std::iter::FromIterator; Oct 26 21:03:03.063 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 21:03:03.063 INFO kablam! | Oct 26 21:03:03.063 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 26 21:03:03.063 INFO kablam! Oct 26 21:03:03.091 INFO kablam! warning: unused import: `std::iter::FromIterator` Oct 26 21:03:03.091 INFO kablam! --> src/main.rs:6:5 Oct 26 21:03:03.092 INFO kablam! | Oct 26 21:03:03.092 INFO kablam! 6 | use std::iter::FromIterator; Oct 26 21:03:03.093 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 21:03:03.093 INFO kablam! | Oct 26 21:03:03.093 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 26 21:03:03.093 INFO kablam! Oct 26 21:03:03.230 INFO kablam! warning: unused variable: `i` Oct 26 21:03:03.231 INFO kablam! --> src/main.rs:169:13 Oct 26 21:03:03.231 INFO kablam! | Oct 26 21:03:03.231 INFO kablam! 169 | for i in it { Oct 26 21:03:03.232 INFO kablam! | ^ help: consider using `_i` instead Oct 26 21:03:03.232 INFO kablam! | Oct 26 21:03:03.232 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 26 21:03:03.232 INFO kablam! Oct 26 21:03:03.260 INFO kablam! warning: variable does not need to be mutable Oct 26 21:03:03.260 INFO kablam! --> src/main.rs:158:9 Oct 26 21:03:03.260 INFO kablam! | Oct 26 21:03:03.261 INFO kablam! 158 | let mut bank: Vec = input Oct 26 21:03:03.261 INFO kablam! | ----^^^^ Oct 26 21:03:03.261 INFO kablam! | | Oct 26 21:03:03.262 INFO kablam! | help: remove this `mut` Oct 26 21:03:03.262 INFO kablam! | Oct 26 21:03:03.263 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 26 21:03:03.263 INFO kablam! Oct 26 21:03:03.263 INFO kablam! warning: variable does not need to be mutable Oct 26 21:03:03.263 INFO kablam! --> src/main.rs:166:13 Oct 26 21:03:03.263 INFO kablam! | Oct 26 21:03:03.263 INFO kablam! 166 | let mut bank_idx = bank.binary_search(&largest).unwrap(); Oct 26 21:03:03.263 INFO kablam! | ----^^^^^^^^ Oct 26 21:03:03.263 INFO kablam! | | Oct 26 21:03:03.263 INFO kablam! | help: remove this `mut` Oct 26 21:03:03.263 INFO kablam! Oct 26 21:03:03.264 INFO kablam! warning: variable does not need to be mutable Oct 26 21:03:03.264 INFO kablam! --> src/main.rs:168:13 Oct 26 21:03:03.264 INFO kablam! | Oct 26 21:03:03.264 INFO kablam! 168 | let mut acc = largest; Oct 26 21:03:03.264 INFO kablam! | ----^^^ Oct 26 21:03:03.264 INFO kablam! | | Oct 26 21:03:03.264 INFO kablam! | help: remove this `mut` Oct 26 21:03:03.264 INFO kablam! Oct 26 21:03:03.298 INFO kablam! warning: unused variable: `i` Oct 26 21:03:03.298 INFO kablam! --> src/main.rs:169:13 Oct 26 21:03:03.298 INFO kablam! | Oct 26 21:03:03.298 INFO kablam! 169 | for i in it { Oct 26 21:03:03.298 INFO kablam! | ^ help: consider using `_i` instead Oct 26 21:03:03.298 INFO kablam! | Oct 26 21:03:03.299 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 26 21:03:03.299 INFO kablam! Oct 26 21:03:03.335 INFO kablam! warning: variable does not need to be mutable Oct 26 21:03:03.335 INFO kablam! --> src/main.rs:158:9 Oct 26 21:03:03.335 INFO kablam! | Oct 26 21:03:03.335 INFO kablam! 158 | let mut bank: Vec = input Oct 26 21:03:03.335 INFO kablam! | ----^^^^ Oct 26 21:03:03.335 INFO kablam! | | Oct 26 21:03:03.335 INFO kablam! | help: remove this `mut` Oct 26 21:03:03.335 INFO kablam! | Oct 26 21:03:03.335 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 26 21:03:03.335 INFO kablam! Oct 26 21:03:03.335 INFO kablam! warning: variable does not need to be mutable Oct 26 21:03:03.335 INFO kablam! --> src/main.rs:166:13 Oct 26 21:03:03.335 INFO kablam! | Oct 26 21:03:03.335 INFO kablam! 166 | let mut bank_idx = bank.binary_search(&largest).unwrap(); Oct 26 21:03:03.335 INFO kablam! | ----^^^^^^^^ Oct 26 21:03:03.335 INFO kablam! | | Oct 26 21:03:03.335 INFO kablam! | help: remove this `mut` Oct 26 21:03:03.335 INFO kablam! Oct 26 21:03:03.335 INFO kablam! warning: variable does not need to be mutable Oct 26 21:03:03.335 INFO kablam! --> src/main.rs:168:13 Oct 26 21:03:03.335 INFO kablam! | Oct 26 21:03:03.335 INFO kablam! 168 | let mut acc = largest; Oct 26 21:03:03.335 INFO kablam! | ----^^^ Oct 26 21:03:03.335 INFO kablam! | | Oct 26 21:03:03.335 INFO kablam! | help: remove this `mut` Oct 26 21:03:03.335 INFO kablam! Oct 26 21:03:03.335 INFO kablam! warning: function is never used: `get_input` Oct 26 21:03:03.335 INFO kablam! --> src/main.rs:9:1 Oct 26 21:03:03.335 INFO kablam! | Oct 26 21:03:03.335 INFO kablam! 9 | fn get_input(filename: &str) -> Result { Oct 26 21:03:03.335 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 21:03:03.335 INFO kablam! | Oct 26 21:03:03.335 INFO kablam! = note: #[warn(dead_code)] on by default Oct 26 21:03:03.335 INFO kablam! Oct 26 21:03:03.335 INFO kablam! warning: function is never used: `inverse_captcha` Oct 26 21:03:03.335 INFO kablam! --> src/main.rs:18:1 Oct 26 21:03:03.335 INFO kablam! | Oct 26 21:03:03.335 INFO kablam! 18 | / fn inverse_captcha

(input: &String, peeker_fn: P) -> u32 Oct 26 21:03:03.335 INFO kablam! 19 | | where P: Fn(usize, usize) -> usize Oct 26 21:03:03.335 INFO kablam! 20 | | { Oct 26 21:03:03.335 INFO kablam! 21 | | input Oct 26 21:03:03.335 INFO kablam! ... | Oct 26 21:03:03.335 INFO kablam! 42 | | }) Oct 26 21:03:03.335 INFO kablam! 43 | | } Oct 26 21:03:03.335 INFO kablam! | |_^ Oct 26 21:03:03.335 INFO kablam! Oct 26 21:03:03.335 INFO kablam! warning: function is never used: `corruption_checksum` Oct 26 21:03:03.335 INFO kablam! --> src/main.rs:45:1 Oct 26 21:03:03.335 INFO kablam! | Oct 26 21:03:03.335 INFO kablam! 45 | / fn corruption_checksum

(input: &str, collector_fn: P) -> u32 Oct 26 21:03:03.335 INFO kablam! 46 | | where P: Fn(&Vec, &mut Vec) Oct 26 21:03:03.335 INFO kablam! 47 | | { Oct 26 21:03:03.335 INFO kablam! 48 | | let mut checksum: Vec<_> = Vec::new(); Oct 26 21:03:03.335 INFO kablam! ... | Oct 26 21:03:03.335 INFO kablam! 56 | | checksum.iter().sum() Oct 26 21:03:03.335 INFO kablam! 57 | | } Oct 26 21:03:03.335 INFO kablam! | |_^ Oct 26 21:03:03.335 INFO kablam! Oct 26 21:03:03.335 INFO kablam! warning: function is never used: `spiral_memory` Oct 26 21:03:03.335 INFO kablam! --> src/main.rs:59:1 Oct 26 21:03:03.335 INFO kablam! | Oct 26 21:03:03.335 INFO kablam! 59 | / fn spiral_memory

(input: &str, value_fn: P) -> HashMap Oct 26 21:03:03.336 INFO kablam! 60 | | where P: Fn(u32, &HashMap<(i32, i32), u32>, i32, i32) -> u32 Oct 26 21:03:03.336 INFO kablam! 61 | | { Oct 26 21:03:03.336 INFO kablam! 62 | | // 1 1 2 2 3 3 4 4 Oct 26 21:03:03.336 INFO kablam! ... | Oct 26 21:03:03.336 INFO kablam! 100 | | value_map Oct 26 21:03:03.336 INFO kablam! 101 | | } Oct 26 21:03:03.336 INFO kablam! | |_^ Oct 26 21:03:03.336 INFO kablam! Oct 26 21:03:03.336 INFO kablam! warning: function is never used: `manhatten_distance` Oct 26 21:03:03.336 INFO kablam! --> src/main.rs:103:1 Oct 26 21:03:03.336 INFO kablam! | Oct 26 21:03:03.336 INFO kablam! 103 | fn manhatten_distance(map: &HashMap, p1: u32, p2: u32) -> i32 { Oct 26 21:03:03.336 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 21:03:03.336 INFO kablam! Oct 26 21:03:03.336 INFO kablam! warning: function is never used: `high_entropy` Oct 26 21:03:03.336 INFO kablam! --> src/main.rs:110:1 Oct 26 21:03:03.336 INFO kablam! | Oct 26 21:03:03.336 INFO kablam! 110 | / fn high_entropy

(input: &str, mutator_fn: P) -> u32 Oct 26 21:03:03.336 INFO kablam! 111 | | where P: Fn(&str) -> String Oct 26 21:03:03.336 INFO kablam! 112 | | { Oct 26 21:03:03.336 INFO kablam! 113 | | let mut set = HashSet::new(); Oct 26 21:03:03.336 INFO kablam! ... | Oct 26 21:03:03.336 INFO kablam! 132 | | counter Oct 26 21:03:03.336 INFO kablam! 133 | | } Oct 26 21:03:03.336 INFO kablam! | |_^ Oct 26 21:03:03.336 INFO kablam! Oct 26 21:03:03.336 INFO kablam! warning: function is never used: `twisty` Oct 26 21:03:03.336 INFO kablam! --> src/main.rs:135:1 Oct 26 21:03:03.336 INFO kablam! | Oct 26 21:03:03.336 INFO kablam! 135 | / fn twisty

(input: &str, mutator_fn: P) -> u32 Oct 26 21:03:03.336 INFO kablam! 136 | | where P: Fn(i32) -> i32 Oct 26 21:03:03.336 INFO kablam! 137 | | { Oct 26 21:03:03.336 INFO kablam! 138 | | let mut map: HashMap = HashMap::new(); Oct 26 21:03:03.336 INFO kablam! ... | Oct 26 21:03:03.336 INFO kablam! 154 | | counter Oct 26 21:03:03.336 INFO kablam! 155 | | } Oct 26 21:03:03.336 INFO kablam! | |_^ Oct 26 21:03:03.336 INFO kablam! Oct 26 21:03:03.336 INFO kablam! warning: function is never used: `reallocation` Oct 26 21:03:03.336 INFO kablam! --> src/main.rs:157:1 Oct 26 21:03:03.336 INFO kablam! | Oct 26 21:03:03.336 INFO kablam! 157 | fn reallocation(input: &str) -> u32 { Oct 26 21:03:03.336 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 21:03:03.336 INFO kablam! Oct 26 21:03:03.363 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.65s Oct 26 21:03:03.368 INFO kablam! su: No module specific data is present Oct 26 21:03:03.691 INFO running `"docker" "rm" "-f" "a96828e1004736e64d2d4b7ca19e58200f570beac00d41dea08fec24b300012d"` Oct 26 21:03:03.792 INFO blam! a96828e1004736e64d2d4b7ca19e58200f570beac00d41dea08fec24b300012d