Nov 29 18:19:41.784 INFO checking shiver/aoc2017 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 29 18:19:41.784 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 18:19:42.017 INFO [stdout] 35e799f866e9e0e940bda2967276deb5c0c8a578941373a16abd6cab399c73bc Nov 29 18:19:42.017 INFO running `"docker" "start" "-a" "35e799f866e9e0e940bda2967276deb5c0c8a578941373a16abd6cab399c73bc"` Nov 29 18:19:42.442 INFO [stderr] usermod: no changes Nov 29 18:19:42.475 INFO [stderr] Checking aoc2017 v0.1.0 (/source) Nov 29 18:19:42.622 INFO [stderr] warning: unused import: `std::iter::FromIterator` Nov 29 18:19:42.622 INFO [stderr] --> src/main.rs:6:5 Nov 29 18:19:42.622 INFO [stderr] | Nov 29 18:19:42.622 INFO [stderr] 6 | use std::iter::FromIterator; Nov 29 18:19:42.622 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:19:42.622 INFO [stderr] | Nov 29 18:19:42.622 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 18:19:42.623 INFO [stderr] Nov 29 18:19:42.643 INFO [stderr] warning: unused import: `std::iter::FromIterator` Nov 29 18:19:42.643 INFO [stderr] --> src/main.rs:6:5 Nov 29 18:19:42.643 INFO [stderr] | Nov 29 18:19:42.644 INFO [stderr] 6 | use std::iter::FromIterator; Nov 29 18:19:42.644 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:19:42.644 INFO [stderr] | Nov 29 18:19:42.645 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 18:19:42.645 INFO [stderr] Nov 29 18:19:42.776 INFO [stderr] warning: unused variable: `i` Nov 29 18:19:42.776 INFO [stderr] --> src/main.rs:169:13 Nov 29 18:19:42.776 INFO [stderr] | Nov 29 18:19:42.776 INFO [stderr] 169 | for i in it { Nov 29 18:19:42.776 INFO [stderr] | ^ help: consider using `_i` instead Nov 29 18:19:42.776 INFO [stderr] | Nov 29 18:19:42.776 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 29 18:19:42.776 INFO [stderr] Nov 29 18:19:42.800 INFO [stderr] warning: unused variable: `i` Nov 29 18:19:42.800 INFO [stderr] --> src/main.rs:169:13 Nov 29 18:19:42.800 INFO [stderr] | Nov 29 18:19:42.800 INFO [stderr] 169 | for i in it { Nov 29 18:19:42.800 INFO [stderr] | ^ help: consider using `_i` instead Nov 29 18:19:42.800 INFO [stderr] | Nov 29 18:19:42.800 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 29 18:19:42.800 INFO [stderr] Nov 29 18:19:42.829 INFO [stderr] warning: variable does not need to be mutable Nov 29 18:19:42.829 INFO [stderr] --> src/main.rs:158:9 Nov 29 18:19:42.829 INFO [stderr] | Nov 29 18:19:42.829 INFO [stderr] 158 | let mut bank: Vec = input Nov 29 18:19:42.829 INFO [stderr] | ----^^^^ Nov 29 18:19:42.829 INFO [stderr] | | Nov 29 18:19:42.829 INFO [stderr] | help: remove this `mut` Nov 29 18:19:42.829 INFO [stderr] | Nov 29 18:19:42.829 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 29 18:19:42.829 INFO [stderr] Nov 29 18:19:42.829 INFO [stderr] warning: variable does not need to be mutable Nov 29 18:19:42.829 INFO [stderr] --> src/main.rs:166:13 Nov 29 18:19:42.829 INFO [stderr] | Nov 29 18:19:42.829 INFO [stderr] 166 | let mut bank_idx = bank.binary_search(&largest).unwrap(); Nov 29 18:19:42.829 INFO [stderr] | ----^^^^^^^^ Nov 29 18:19:42.829 INFO [stderr] | | Nov 29 18:19:42.829 INFO [stderr] | help: remove this `mut` Nov 29 18:19:42.829 INFO [stderr] Nov 29 18:19:42.829 INFO [stderr] warning: variable does not need to be mutable Nov 29 18:19:42.829 INFO [stderr] --> src/main.rs:168:13 Nov 29 18:19:42.829 INFO [stderr] | Nov 29 18:19:42.829 INFO [stderr] 168 | let mut acc = largest; Nov 29 18:19:42.829 INFO [stderr] | ----^^^ Nov 29 18:19:42.829 INFO [stderr] | | Nov 29 18:19:42.829 INFO [stderr] | help: remove this `mut` Nov 29 18:19:42.829 INFO [stderr] Nov 29 18:19:42.829 INFO [stderr] warning: function is never used: `get_input` Nov 29 18:19:42.829 INFO [stderr] --> src/main.rs:9:1 Nov 29 18:19:42.829 INFO [stderr] | Nov 29 18:19:42.829 INFO [stderr] 9 | fn get_input(filename: &str) -> Result { Nov 29 18:19:42.829 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:19:42.829 INFO [stderr] | Nov 29 18:19:42.829 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 18:19:42.829 INFO [stderr] Nov 29 18:19:42.829 INFO [stderr] warning: function is never used: `inverse_captcha` Nov 29 18:19:42.829 INFO [stderr] --> src/main.rs:18:1 Nov 29 18:19:42.829 INFO [stderr] | Nov 29 18:19:42.829 INFO [stderr] 18 | / fn inverse_captcha

(input: &String, peeker_fn: P) -> u32 Nov 29 18:19:42.829 INFO [stderr] 19 | | where P: Fn(usize, usize) -> usize Nov 29 18:19:42.829 INFO [stderr] 20 | | { Nov 29 18:19:42.829 INFO [stderr] 21 | | input Nov 29 18:19:42.829 INFO [stderr] ... | Nov 29 18:19:42.829 INFO [stderr] 42 | | }) Nov 29 18:19:42.829 INFO [stderr] 43 | | } Nov 29 18:19:42.829 INFO [stderr] | |_^ Nov 29 18:19:42.829 INFO [stderr] Nov 29 18:19:42.829 INFO [stderr] warning: function is never used: `corruption_checksum` Nov 29 18:19:42.829 INFO [stderr] --> src/main.rs:45:1 Nov 29 18:19:42.829 INFO [stderr] | Nov 29 18:19:42.829 INFO [stderr] 45 | / fn corruption_checksum

(input: &str, collector_fn: P) -> u32 Nov 29 18:19:42.829 INFO [stderr] 46 | | where P: Fn(&Vec, &mut Vec) Nov 29 18:19:42.829 INFO [stderr] 47 | | { Nov 29 18:19:42.829 INFO [stderr] 48 | | let mut checksum: Vec<_> = Vec::new(); Nov 29 18:19:42.829 INFO [stderr] ... | Nov 29 18:19:42.829 INFO [stderr] 56 | | checksum.iter().sum() Nov 29 18:19:42.829 INFO [stderr] 57 | | } Nov 29 18:19:42.829 INFO [stderr] | |_^ Nov 29 18:19:42.829 INFO [stderr] Nov 29 18:19:42.829 INFO [stderr] warning: function is never used: `spiral_memory` Nov 29 18:19:42.829 INFO [stderr] --> src/main.rs:59:1 Nov 29 18:19:42.829 INFO [stderr] | Nov 29 18:19:42.829 INFO [stderr] 59 | / fn spiral_memory

(input: &str, value_fn: P) -> HashMap Nov 29 18:19:42.829 INFO [stderr] 60 | | where P: Fn(u32, &HashMap<(i32, i32), u32>, i32, i32) -> u32 Nov 29 18:19:42.829 INFO [stderr] 61 | | { Nov 29 18:19:42.829 INFO [stderr] 62 | | // 1 1 2 2 3 3 4 4 Nov 29 18:19:42.829 INFO [stderr] ... | Nov 29 18:19:42.829 INFO [stderr] 100 | | value_map Nov 29 18:19:42.829 INFO [stderr] 101 | | } Nov 29 18:19:42.829 INFO [stderr] | |_^ Nov 29 18:19:42.829 INFO [stderr] Nov 29 18:19:42.829 INFO [stderr] warning: function is never used: `manhatten_distance` Nov 29 18:19:42.829 INFO [stderr] --> src/main.rs:103:1 Nov 29 18:19:42.829 INFO [stderr] | Nov 29 18:19:42.829 INFO [stderr] 103 | fn manhatten_distance(map: &HashMap, p1: u32, p2: u32) -> i32 { Nov 29 18:19:42.829 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:19:42.829 INFO [stderr] Nov 29 18:19:42.829 INFO [stderr] warning: function is never used: `high_entropy` Nov 29 18:19:42.829 INFO [stderr] --> src/main.rs:110:1 Nov 29 18:19:42.829 INFO [stderr] | Nov 29 18:19:42.829 INFO [stderr] 110 | / fn high_entropy

(input: &str, mutator_fn: P) -> u32 Nov 29 18:19:42.829 INFO [stderr] 111 | | where P: Fn(&str) -> String Nov 29 18:19:42.829 INFO [stderr] 112 | | { Nov 29 18:19:42.829 INFO [stderr] 113 | | let mut set = HashSet::new(); Nov 29 18:19:42.829 INFO [stderr] ... | Nov 29 18:19:42.829 INFO [stderr] 132 | | counter Nov 29 18:19:42.830 INFO [stderr] 133 | | } Nov 29 18:19:42.830 INFO [stderr] | |_^ Nov 29 18:19:42.830 INFO [stderr] Nov 29 18:19:42.830 INFO [stderr] warning: function is never used: `twisty` Nov 29 18:19:42.830 INFO [stderr] --> src/main.rs:135:1 Nov 29 18:19:42.830 INFO [stderr] | Nov 29 18:19:42.830 INFO [stderr] 135 | / fn twisty

(input: &str, mutator_fn: P) -> u32 Nov 29 18:19:42.830 INFO [stderr] 136 | | where P: Fn(i32) -> i32 Nov 29 18:19:42.830 INFO [stderr] 137 | | { Nov 29 18:19:42.830 INFO [stderr] 138 | | let mut map: HashMap = HashMap::new(); Nov 29 18:19:42.830 INFO [stderr] ... | Nov 29 18:19:42.830 INFO [stderr] 154 | | counter Nov 29 18:19:42.830 INFO [stderr] 155 | | } Nov 29 18:19:42.830 INFO [stderr] | |_^ Nov 29 18:19:42.830 INFO [stderr] Nov 29 18:19:42.830 INFO [stderr] warning: function is never used: `reallocation` Nov 29 18:19:42.830 INFO [stderr] --> src/main.rs:157:1 Nov 29 18:19:42.830 INFO [stderr] | Nov 29 18:19:42.830 INFO [stderr] 157 | fn reallocation(input: &str) -> u32 { Nov 29 18:19:42.830 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:19:42.830 INFO [stderr] Nov 29 18:19:42.841 INFO [stderr] warning: variable does not need to be mutable Nov 29 18:19:42.841 INFO [stderr] --> src/main.rs:158:9 Nov 29 18:19:42.841 INFO [stderr] | Nov 29 18:19:42.841 INFO [stderr] 158 | let mut bank: Vec = input Nov 29 18:19:42.841 INFO [stderr] | ----^^^^ Nov 29 18:19:42.841 INFO [stderr] | | Nov 29 18:19:42.841 INFO [stderr] | help: remove this `mut` Nov 29 18:19:42.841 INFO [stderr] | Nov 29 18:19:42.841 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 29 18:19:42.841 INFO [stderr] Nov 29 18:19:42.841 INFO [stderr] warning: variable does not need to be mutable Nov 29 18:19:42.841 INFO [stderr] --> src/main.rs:166:13 Nov 29 18:19:42.841 INFO [stderr] | Nov 29 18:19:42.841 INFO [stderr] 166 | let mut bank_idx = bank.binary_search(&largest).unwrap(); Nov 29 18:19:42.841 INFO [stderr] | ----^^^^^^^^ Nov 29 18:19:42.841 INFO [stderr] | | Nov 29 18:19:42.841 INFO [stderr] | help: remove this `mut` Nov 29 18:19:42.841 INFO [stderr] Nov 29 18:19:42.841 INFO [stderr] warning: variable does not need to be mutable Nov 29 18:19:42.841 INFO [stderr] --> src/main.rs:168:13 Nov 29 18:19:42.841 INFO [stderr] | Nov 29 18:19:42.841 INFO [stderr] 168 | let mut acc = largest; Nov 29 18:19:42.841 INFO [stderr] | ----^^^ Nov 29 18:19:42.841 INFO [stderr] | | Nov 29 18:19:42.841 INFO [stderr] | help: remove this `mut` Nov 29 18:19:42.841 INFO [stderr] Nov 29 18:19:42.892 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.42s Nov 29 18:19:42.896 INFO [stderr] su: No module specific data is present Nov 29 18:19:43.288 INFO running `"docker" "inspect" "35e799f866e9e0e940bda2967276deb5c0c8a578941373a16abd6cab399c73bc"` Nov 29 18:19:43.384 INFO running `"docker" "rm" "-f" "35e799f866e9e0e940bda2967276deb5c0c8a578941373a16abd6cab399c73bc"` Nov 29 18:19:43.505 INFO [stdout] 35e799f866e9e0e940bda2967276deb5c0c8a578941373a16abd6cab399c73bc