Dec 04 10:16:43.742 INFO checking shiver/aoc2017 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481 Dec 04 10:16:43.742 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"` Dec 04 10:16:44.065 INFO [stdout] 6f20763ffde87febe01909f6fc9b1cd06e219d61488b136d6af6b4fa275947b6 Dec 04 10:16:44.067 INFO running `"docker" "start" "-a" "6f20763ffde87febe01909f6fc9b1cd06e219d61488b136d6af6b4fa275947b6"` Dec 04 10:16:44.583 INFO [stderr] usermod: no changes Dec 04 10:16:44.612 INFO [stderr] Checking aoc2017 v0.1.0 (/source) Dec 04 10:16:44.779 INFO [stderr] warning: unused import: `std::iter::FromIterator` Dec 04 10:16:44.779 INFO [stderr] --> src/main.rs:6:5 Dec 04 10:16:44.779 INFO [stderr] | Dec 04 10:16:44.779 INFO [stderr] 6 | use std::iter::FromIterator; Dec 04 10:16:44.779 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 10:16:44.779 INFO [stderr] | Dec 04 10:16:44.779 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 10:16:44.779 INFO [stderr] Dec 04 10:16:44.833 INFO [stderr] warning: unused import: `std::iter::FromIterator` Dec 04 10:16:44.833 INFO [stderr] --> src/main.rs:6:5 Dec 04 10:16:44.833 INFO [stderr] | Dec 04 10:16:44.833 INFO [stderr] 6 | use std::iter::FromIterator; Dec 04 10:16:44.833 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 10:16:44.833 INFO [stderr] | Dec 04 10:16:44.833 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 10:16:44.833 INFO [stderr] Dec 04 10:16:44.871 INFO [stderr] warning: unused variable: `i` Dec 04 10:16:44.871 INFO [stderr] --> src/main.rs:169:13 Dec 04 10:16:44.871 INFO [stderr] | Dec 04 10:16:44.871 INFO [stderr] 169 | for i in it { Dec 04 10:16:44.871 INFO [stderr] | ^ help: consider using `_i` instead Dec 04 10:16:44.871 INFO [stderr] | Dec 04 10:16:44.871 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 04 10:16:44.871 INFO [stderr] Dec 04 10:16:44.896 INFO [stderr] warning: variable does not need to be mutable Dec 04 10:16:44.896 INFO [stderr] --> src/main.rs:158:9 Dec 04 10:16:44.896 INFO [stderr] | Dec 04 10:16:44.896 INFO [stderr] 158 | let mut bank: Vec = input Dec 04 10:16:44.896 INFO [stderr] | ----^^^^ Dec 04 10:16:44.896 INFO [stderr] | | Dec 04 10:16:44.896 INFO [stderr] | help: remove this `mut` Dec 04 10:16:44.896 INFO [stderr] | Dec 04 10:16:44.896 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 10:16:44.896 INFO [stderr] Dec 04 10:16:44.896 INFO [stderr] warning: variable does not need to be mutable Dec 04 10:16:44.896 INFO [stderr] --> src/main.rs:166:13 Dec 04 10:16:44.896 INFO [stderr] | Dec 04 10:16:44.896 INFO [stderr] 166 | let mut bank_idx = bank.binary_search(&largest).unwrap(); Dec 04 10:16:44.896 INFO [stderr] | ----^^^^^^^^ Dec 04 10:16:44.896 INFO [stderr] | | Dec 04 10:16:44.896 INFO [stderr] | help: remove this `mut` Dec 04 10:16:44.896 INFO [stderr] Dec 04 10:16:44.896 INFO [stderr] warning: variable does not need to be mutable Dec 04 10:16:44.896 INFO [stderr] --> src/main.rs:168:13 Dec 04 10:16:44.896 INFO [stderr] | Dec 04 10:16:44.896 INFO [stderr] 168 | let mut acc = largest; Dec 04 10:16:44.896 INFO [stderr] | ----^^^ Dec 04 10:16:44.896 INFO [stderr] | | Dec 04 10:16:44.896 INFO [stderr] | help: remove this `mut` Dec 04 10:16:44.896 INFO [stderr] Dec 04 10:16:44.896 INFO [stderr] warning: function is never used: `get_input` Dec 04 10:16:44.896 INFO [stderr] --> src/main.rs:9:1 Dec 04 10:16:44.896 INFO [stderr] | Dec 04 10:16:44.896 INFO [stderr] 9 | fn get_input(filename: &str) -> Result { Dec 04 10:16:44.896 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 10:16:44.896 INFO [stderr] | Dec 04 10:16:44.896 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 04 10:16:44.896 INFO [stderr] Dec 04 10:16:44.896 INFO [stderr] warning: function is never used: `inverse_captcha` Dec 04 10:16:44.896 INFO [stderr] --> src/main.rs:18:1 Dec 04 10:16:44.896 INFO [stderr] | Dec 04 10:16:44.896 INFO [stderr] 18 | / fn inverse_captcha

(input: &String, peeker_fn: P) -> u32 Dec 04 10:16:44.896 INFO [stderr] 19 | | where P: Fn(usize, usize) -> usize Dec 04 10:16:44.896 INFO [stderr] 20 | | { Dec 04 10:16:44.897 INFO [stderr] 21 | | input Dec 04 10:16:44.897 INFO [stderr] ... | Dec 04 10:16:44.897 INFO [stderr] 42 | | }) Dec 04 10:16:44.897 INFO [stderr] 43 | | } Dec 04 10:16:44.897 INFO [stderr] | |_^ Dec 04 10:16:44.897 INFO [stderr] Dec 04 10:16:44.897 INFO [stderr] warning: function is never used: `corruption_checksum` Dec 04 10:16:44.897 INFO [stderr] --> src/main.rs:45:1 Dec 04 10:16:44.897 INFO [stderr] | Dec 04 10:16:44.897 INFO [stderr] 45 | / fn corruption_checksum

(input: &str, collector_fn: P) -> u32 Dec 04 10:16:44.897 INFO [stderr] 46 | | where P: Fn(&Vec, &mut Vec) Dec 04 10:16:44.897 INFO [stderr] 47 | | { Dec 04 10:16:44.897 INFO [stderr] 48 | | let mut checksum: Vec<_> = Vec::new(); Dec 04 10:16:44.897 INFO [stderr] ... | Dec 04 10:16:44.897 INFO [stderr] 56 | | checksum.iter().sum() Dec 04 10:16:44.897 INFO [stderr] 57 | | } Dec 04 10:16:44.897 INFO [stderr] | |_^ Dec 04 10:16:44.897 INFO [stderr] Dec 04 10:16:44.897 INFO [stderr] warning: function is never used: `spiral_memory` Dec 04 10:16:44.897 INFO [stderr] --> src/main.rs:59:1 Dec 04 10:16:44.897 INFO [stderr] | Dec 04 10:16:44.897 INFO [stderr] 59 | / fn spiral_memory

(input: &str, value_fn: P) -> HashMap Dec 04 10:16:44.897 INFO [stderr] 60 | | where P: Fn(u32, &HashMap<(i32, i32), u32>, i32, i32) -> u32 Dec 04 10:16:44.897 INFO [stderr] 61 | | { Dec 04 10:16:44.897 INFO [stderr] 62 | | // 1 1 2 2 3 3 4 4 Dec 04 10:16:44.897 INFO [stderr] ... | Dec 04 10:16:44.897 INFO [stderr] 100 | | value_map Dec 04 10:16:44.897 INFO [stderr] 101 | | } Dec 04 10:16:44.897 INFO [stderr] | |_^ Dec 04 10:16:44.897 INFO [stderr] Dec 04 10:16:44.897 INFO [stderr] warning: function is never used: `manhatten_distance` Dec 04 10:16:44.897 INFO [stderr] --> src/main.rs:103:1 Dec 04 10:16:44.897 INFO [stderr] | Dec 04 10:16:44.897 INFO [stderr] 103 | fn manhatten_distance(map: &HashMap, p1: u32, p2: u32) -> i32 { Dec 04 10:16:44.897 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 10:16:44.897 INFO [stderr] Dec 04 10:16:44.897 INFO [stderr] warning: function is never used: `high_entropy` Dec 04 10:16:44.897 INFO [stderr] --> src/main.rs:110:1 Dec 04 10:16:44.897 INFO [stderr] | Dec 04 10:16:44.897 INFO [stderr] 110 | / fn high_entropy

(input: &str, mutator_fn: P) -> u32 Dec 04 10:16:44.897 INFO [stderr] 111 | | where P: Fn(&str) -> String Dec 04 10:16:44.897 INFO [stderr] 112 | | { Dec 04 10:16:44.897 INFO [stderr] 113 | | let mut set = HashSet::new(); Dec 04 10:16:44.897 INFO [stderr] ... | Dec 04 10:16:44.897 INFO [stderr] 132 | | counter Dec 04 10:16:44.897 INFO [stderr] 133 | | } Dec 04 10:16:44.897 INFO [stderr] | |_^ Dec 04 10:16:44.897 INFO [stderr] Dec 04 10:16:44.897 INFO [stderr] warning: function is never used: `twisty` Dec 04 10:16:44.897 INFO [stderr] --> src/main.rs:135:1 Dec 04 10:16:44.897 INFO [stderr] | Dec 04 10:16:44.897 INFO [stderr] 135 | / fn twisty

(input: &str, mutator_fn: P) -> u32 Dec 04 10:16:44.897 INFO [stderr] 136 | | where P: Fn(i32) -> i32 Dec 04 10:16:44.897 INFO [stderr] 137 | | { Dec 04 10:16:44.897 INFO [stderr] 138 | | let mut map: HashMap = HashMap::new(); Dec 04 10:16:44.897 INFO [stderr] ... | Dec 04 10:16:44.897 INFO [stderr] 154 | | counter Dec 04 10:16:44.897 INFO [stderr] 155 | | } Dec 04 10:16:44.897 INFO [stderr] | |_^ Dec 04 10:16:44.897 INFO [stderr] Dec 04 10:16:44.897 INFO [stderr] warning: function is never used: `reallocation` Dec 04 10:16:44.897 INFO [stderr] --> src/main.rs:157:1 Dec 04 10:16:44.897 INFO [stderr] | Dec 04 10:16:44.897 INFO [stderr] 157 | fn reallocation(input: &str) -> u32 { Dec 04 10:16:44.897 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 10:16:44.897 INFO [stderr] Dec 04 10:16:44.967 INFO [stderr] warning: unused variable: `i` Dec 04 10:16:44.967 INFO [stderr] --> src/main.rs:169:13 Dec 04 10:16:44.967 INFO [stderr] | Dec 04 10:16:44.967 INFO [stderr] 169 | for i in it { Dec 04 10:16:44.967 INFO [stderr] | ^ help: consider using `_i` instead Dec 04 10:16:44.967 INFO [stderr] | Dec 04 10:16:44.967 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 04 10:16:44.967 INFO [stderr] Dec 04 10:16:45.004 INFO [stderr] warning: variable does not need to be mutable Dec 04 10:16:45.004 INFO [stderr] --> src/main.rs:158:9 Dec 04 10:16:45.004 INFO [stderr] | Dec 04 10:16:45.004 INFO [stderr] 158 | let mut bank: Vec = input Dec 04 10:16:45.004 INFO [stderr] | ----^^^^ Dec 04 10:16:45.004 INFO [stderr] | | Dec 04 10:16:45.005 INFO [stderr] | help: remove this `mut` Dec 04 10:16:45.005 INFO [stderr] | Dec 04 10:16:45.005 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 10:16:45.005 INFO [stderr] Dec 04 10:16:45.005 INFO [stderr] warning: variable does not need to be mutable Dec 04 10:16:45.005 INFO [stderr] --> src/main.rs:166:13 Dec 04 10:16:45.005 INFO [stderr] | Dec 04 10:16:45.005 INFO [stderr] 166 | let mut bank_idx = bank.binary_search(&largest).unwrap(); Dec 04 10:16:45.005 INFO [stderr] | ----^^^^^^^^ Dec 04 10:16:45.005 INFO [stderr] | | Dec 04 10:16:45.005 INFO [stderr] | help: remove this `mut` Dec 04 10:16:45.005 INFO [stderr] Dec 04 10:16:45.005 INFO [stderr] warning: variable does not need to be mutable Dec 04 10:16:45.005 INFO [stderr] --> src/main.rs:168:13 Dec 04 10:16:45.005 INFO [stderr] | Dec 04 10:16:45.005 INFO [stderr] 168 | let mut acc = largest; Dec 04 10:16:45.005 INFO [stderr] | ----^^^ Dec 04 10:16:45.005 INFO [stderr] | | Dec 04 10:16:45.005 INFO [stderr] | help: remove this `mut` Dec 04 10:16:45.005 INFO [stderr] Dec 04 10:16:45.051 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.45s Dec 04 10:16:45.053 INFO [stderr] su: No module specific data is present Dec 04 10:16:45.425 INFO running `"docker" "inspect" "6f20763ffde87febe01909f6fc9b1cd06e219d61488b136d6af6b4fa275947b6"` Dec 04 10:16:45.697 INFO running `"docker" "rm" "-f" "6f20763ffde87febe01909f6fc9b1cd06e219d61488b136d6af6b4fa275947b6"` Dec 04 10:16:45.833 INFO [stdout] 6f20763ffde87febe01909f6fc9b1cd06e219d61488b136d6af6b4fa275947b6