Nov 03 23:13:22.460 INFO checking shiver/aoc2017 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655 Nov 03 23:13:22.460 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-7/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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"` Nov 03 23:13:22.820 INFO blam! 06badabad083bff11d222096574707da0359a8631cf913b089b570aaed619142 Nov 03 23:13:22.825 INFO running `"docker" "start" "-a" "06badabad083bff11d222096574707da0359a8631cf913b089b570aaed619142"` Nov 03 23:13:23.482 INFO kablam! usermod: no changes Nov 03 23:13:23.521 INFO kablam! Checking aoc2017 v0.1.0 (/source) Nov 03 23:13:23.717 INFO kablam! warning: unused import: `std::iter::FromIterator` Nov 03 23:13:23.717 INFO kablam! --> src/main.rs:6:5 Nov 03 23:13:23.718 INFO kablam! | Nov 03 23:13:23.718 INFO kablam! 6 | use std::iter::FromIterator; Nov 03 23:13:23.718 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:13:23.719 INFO kablam! | Nov 03 23:13:23.719 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 03 23:13:23.719 INFO kablam! Nov 03 23:13:23.766 INFO kablam! warning: unused import: `std::iter::FromIterator` Nov 03 23:13:23.767 INFO kablam! --> src/main.rs:6:5 Nov 03 23:13:23.767 INFO kablam! | Nov 03 23:13:23.767 INFO kablam! 6 | use std::iter::FromIterator; Nov 03 23:13:23.767 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:13:23.767 INFO kablam! | Nov 03 23:13:23.767 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 03 23:13:23.767 INFO kablam! Nov 03 23:13:23.815 INFO kablam! warning: unused variable: `i` Nov 03 23:13:23.815 INFO kablam! --> src/main.rs:169:13 Nov 03 23:13:23.815 INFO kablam! | Nov 03 23:13:23.815 INFO kablam! 169 | for i in it { Nov 03 23:13:23.815 INFO kablam! | ^ help: consider using `_i` instead Nov 03 23:13:23.815 INFO kablam! | Nov 03 23:13:23.815 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 03 23:13:23.815 INFO kablam! Nov 03 23:13:23.845 INFO kablam! warning: variable does not need to be mutable Nov 03 23:13:23.845 INFO kablam! --> src/main.rs:158:9 Nov 03 23:13:23.845 INFO kablam! | Nov 03 23:13:23.845 INFO kablam! 158 | let mut bank: Vec = input Nov 03 23:13:23.845 INFO kablam! | ----^^^^ Nov 03 23:13:23.845 INFO kablam! | | Nov 03 23:13:23.845 INFO kablam! | help: remove this `mut` Nov 03 23:13:23.845 INFO kablam! | Nov 03 23:13:23.846 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 03 23:13:23.846 INFO kablam! Nov 03 23:13:23.846 INFO kablam! warning: variable does not need to be mutable Nov 03 23:13:23.846 INFO kablam! --> src/main.rs:166:13 Nov 03 23:13:23.846 INFO kablam! | Nov 03 23:13:23.846 INFO kablam! 166 | let mut bank_idx = bank.binary_search(&largest).unwrap(); Nov 03 23:13:23.846 INFO kablam! | ----^^^^^^^^ Nov 03 23:13:23.846 INFO kablam! | | Nov 03 23:13:23.846 INFO kablam! | help: remove this `mut` Nov 03 23:13:23.846 INFO kablam! Nov 03 23:13:23.846 INFO kablam! warning: variable does not need to be mutable Nov 03 23:13:23.846 INFO kablam! --> src/main.rs:168:13 Nov 03 23:13:23.846 INFO kablam! | Nov 03 23:13:23.846 INFO kablam! 168 | let mut acc = largest; Nov 03 23:13:23.846 INFO kablam! | ----^^^ Nov 03 23:13:23.846 INFO kablam! | | Nov 03 23:13:23.846 INFO kablam! | help: remove this `mut` Nov 03 23:13:23.846 INFO kablam! Nov 03 23:13:23.846 INFO kablam! warning: function is never used: `get_input` Nov 03 23:13:23.846 INFO kablam! --> src/main.rs:9:1 Nov 03 23:13:23.846 INFO kablam! | Nov 03 23:13:23.846 INFO kablam! 9 | fn get_input(filename: &str) -> Result { Nov 03 23:13:23.846 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:13:23.846 INFO kablam! | Nov 03 23:13:23.846 INFO kablam! = note: #[warn(dead_code)] on by default Nov 03 23:13:23.846 INFO kablam! Nov 03 23:13:23.846 INFO kablam! warning: function is never used: `inverse_captcha` Nov 03 23:13:23.846 INFO kablam! --> src/main.rs:18:1 Nov 03 23:13:23.846 INFO kablam! | Nov 03 23:13:23.846 INFO kablam! 18 | / fn inverse_captcha

(input: &String, peeker_fn: P) -> u32 Nov 03 23:13:23.846 INFO kablam! 19 | | where P: Fn(usize, usize) -> usize Nov 03 23:13:23.846 INFO kablam! 20 | | { Nov 03 23:13:23.846 INFO kablam! 21 | | input Nov 03 23:13:23.846 INFO kablam! ... | Nov 03 23:13:23.846 INFO kablam! 42 | | }) Nov 03 23:13:23.846 INFO kablam! 43 | | } Nov 03 23:13:23.846 INFO kablam! | |_^ Nov 03 23:13:23.846 INFO kablam! Nov 03 23:13:23.846 INFO kablam! warning: function is never used: `corruption_checksum` Nov 03 23:13:23.846 INFO kablam! --> src/main.rs:45:1 Nov 03 23:13:23.846 INFO kablam! | Nov 03 23:13:23.846 INFO kablam! 45 | / fn corruption_checksum

(input: &str, collector_fn: P) -> u32 Nov 03 23:13:23.846 INFO kablam! 46 | | where P: Fn(&Vec, &mut Vec) Nov 03 23:13:23.846 INFO kablam! 47 | | { Nov 03 23:13:23.846 INFO kablam! 48 | | let mut checksum: Vec<_> = Vec::new(); Nov 03 23:13:23.846 INFO kablam! ... | Nov 03 23:13:23.846 INFO kablam! 56 | | checksum.iter().sum() Nov 03 23:13:23.846 INFO kablam! 57 | | } Nov 03 23:13:23.846 INFO kablam! | |_^ Nov 03 23:13:23.846 INFO kablam! Nov 03 23:13:23.846 INFO kablam! warning: function is never used: `spiral_memory` Nov 03 23:13:23.846 INFO kablam! --> src/main.rs:59:1 Nov 03 23:13:23.846 INFO kablam! | Nov 03 23:13:23.846 INFO kablam! 59 | / fn spiral_memory

(input: &str, value_fn: P) -> HashMap Nov 03 23:13:23.846 INFO kablam! 60 | | where P: Fn(u32, &HashMap<(i32, i32), u32>, i32, i32) -> u32 Nov 03 23:13:23.846 INFO kablam! 61 | | { Nov 03 23:13:23.846 INFO kablam! 62 | | // 1 1 2 2 3 3 4 4 Nov 03 23:13:23.846 INFO kablam! ... | Nov 03 23:13:23.846 INFO kablam! 100 | | value_map Nov 03 23:13:23.846 INFO kablam! 101 | | } Nov 03 23:13:23.846 INFO kablam! | |_^ Nov 03 23:13:23.846 INFO kablam! Nov 03 23:13:23.846 INFO kablam! warning: function is never used: `manhatten_distance` Nov 03 23:13:23.846 INFO kablam! --> src/main.rs:103:1 Nov 03 23:13:23.846 INFO kablam! | Nov 03 23:13:23.846 INFO kablam! 103 | fn manhatten_distance(map: &HashMap, p1: u32, p2: u32) -> i32 { Nov 03 23:13:23.846 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:13:23.846 INFO kablam! Nov 03 23:13:23.846 INFO kablam! warning: function is never used: `high_entropy` Nov 03 23:13:23.846 INFO kablam! --> src/main.rs:110:1 Nov 03 23:13:23.846 INFO kablam! | Nov 03 23:13:23.846 INFO kablam! 110 | / fn high_entropy

(input: &str, mutator_fn: P) -> u32 Nov 03 23:13:23.846 INFO kablam! 111 | | where P: Fn(&str) -> String Nov 03 23:13:23.846 INFO kablam! 112 | | { Nov 03 23:13:23.846 INFO kablam! 113 | | let mut set = HashSet::new(); Nov 03 23:13:23.846 INFO kablam! ... | Nov 03 23:13:23.846 INFO kablam! 132 | | counter Nov 03 23:13:23.846 INFO kablam! 133 | | } Nov 03 23:13:23.846 INFO kablam! | |_^ Nov 03 23:13:23.847 INFO kablam! Nov 03 23:13:23.847 INFO kablam! warning: function is never used: `twisty` Nov 03 23:13:23.847 INFO kablam! --> src/main.rs:135:1 Nov 03 23:13:23.847 INFO kablam! | Nov 03 23:13:23.847 INFO kablam! 135 | / fn twisty

(input: &str, mutator_fn: P) -> u32 Nov 03 23:13:23.847 INFO kablam! 136 | | where P: Fn(i32) -> i32 Nov 03 23:13:23.847 INFO kablam! 137 | | { Nov 03 23:13:23.847 INFO kablam! 138 | | let mut map: HashMap = HashMap::new(); Nov 03 23:13:23.847 INFO kablam! ... | Nov 03 23:13:23.847 INFO kablam! 154 | | counter Nov 03 23:13:23.847 INFO kablam! 155 | | } Nov 03 23:13:23.847 INFO kablam! | |_^ Nov 03 23:13:23.847 INFO kablam! Nov 03 23:13:23.847 INFO kablam! warning: function is never used: `reallocation` Nov 03 23:13:23.847 INFO kablam! --> src/main.rs:157:1 Nov 03 23:13:23.847 INFO kablam! | Nov 03 23:13:23.847 INFO kablam! 157 | fn reallocation(input: &str) -> u32 { Nov 03 23:13:23.847 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:13:23.847 INFO kablam! Nov 03 23:13:23.929 INFO kablam! warning: unused variable: `i` Nov 03 23:13:23.929 INFO kablam! --> src/main.rs:169:13 Nov 03 23:13:23.929 INFO kablam! | Nov 03 23:13:23.929 INFO kablam! 169 | for i in it { Nov 03 23:13:23.929 INFO kablam! | ^ help: consider using `_i` instead Nov 03 23:13:23.929 INFO kablam! | Nov 03 23:13:23.929 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 03 23:13:23.929 INFO kablam! Nov 03 23:13:23.963 INFO kablam! warning: variable does not need to be mutable Nov 03 23:13:23.967 INFO kablam! --> src/main.rs:158:9 Nov 03 23:13:23.967 INFO kablam! | Nov 03 23:13:23.967 INFO kablam! 158 | let mut bank: Vec = input Nov 03 23:13:23.967 INFO kablam! | ----^^^^ Nov 03 23:13:23.967 INFO kablam! | | Nov 03 23:13:23.967 INFO kablam! | help: remove this `mut` Nov 03 23:13:23.967 INFO kablam! | Nov 03 23:13:23.967 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 03 23:13:23.967 INFO kablam! Nov 03 23:13:23.967 INFO kablam! warning: variable does not need to be mutable Nov 03 23:13:23.967 INFO kablam! --> src/main.rs:166:13 Nov 03 23:13:23.967 INFO kablam! | Nov 03 23:13:23.967 INFO kablam! 166 | let mut bank_idx = bank.binary_search(&largest).unwrap(); Nov 03 23:13:23.967 INFO kablam! | ----^^^^^^^^ Nov 03 23:13:23.967 INFO kablam! | | Nov 03 23:13:23.967 INFO kablam! | help: remove this `mut` Nov 03 23:13:23.967 INFO kablam! Nov 03 23:13:23.967 INFO kablam! warning: variable does not need to be mutable Nov 03 23:13:23.967 INFO kablam! --> src/main.rs:168:13 Nov 03 23:13:23.967 INFO kablam! | Nov 03 23:13:23.967 INFO kablam! 168 | let mut acc = largest; Nov 03 23:13:23.967 INFO kablam! | ----^^^ Nov 03 23:13:23.967 INFO kablam! | | Nov 03 23:13:23.967 INFO kablam! | help: remove this `mut` Nov 03 23:13:23.967 INFO kablam! Nov 03 23:13:24.021 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.51s Nov 03 23:13:24.021 INFO kablam! su: No module specific data is present Nov 03 23:13:24.523 INFO running `"docker" "rm" "-f" "06badabad083bff11d222096574707da0359a8631cf913b089b570aaed619142"` Nov 03 23:13:24.713 INFO blam! 06badabad083bff11d222096574707da0359a8631cf913b089b570aaed619142