[INFO] updating cached repository https://github.com/lusen82/advent-of-code-2017 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5536dd6f471e60678bce33a50446b18749e43817 [INFO] testing lusen82/advent-of-code-2017 against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flusen82%2Fadvent-of-code-2017" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lusen82/advent-of-code-2017 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/lusen82/advent-of-code-2017 [INFO] finished tweaking git repo https://github.com/lusen82/advent-of-code-2017 [INFO] tweaked toml for git repo https://github.com/lusen82/advent-of-code-2017 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/lusen82/advent-of-code-2017 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2f95aa2f3b7dd43d8e1cd74a92611913e8c3bba24347dc977ec6faff51bcb595 [INFO] running `"docker" "start" "-a" "2f95aa2f3b7dd43d8e1cd74a92611913e8c3bba24347dc977ec6faff51bcb595"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.34 [INFO] [stderr] Compiling regex-syntax v0.4.1 [INFO] [stderr] Compiling ascii v0.8.6 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling regex v0.2.3 [INFO] [stderr] Compiling advent-of-code v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/lib.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `size_of_last` in this scope [INFO] [stderr] --> src/dec_3.rs:41:67 [INFO] [stderr] | [INFO] [stderr] 41 | let left_down_corner_value: u64 = bottom_right_corner_value - size_of_last + 1; // Cannot remove all width since it is inclusive, add 1. [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `size_of_last` in this scope [INFO] [stderr] --> src/dec_3.rs:42:57 [INFO] [stderr] | [INFO] [stderr] 42 | let top_left_corner: u64 = left_down_corner_value - size_of_last + 1; // Cannot remove all width since it is inclusive, add 1. [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `last_prime` in this scope [INFO] [stderr] --> src/dec_3.rs:51:32 [INFO] [stderr] | [INFO] [stderr] 51 | println!("Last prime: {}", last_prime); [INFO] [stderr] | ^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(i128_type)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/dec_1.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/dec_2.rs:16:34 [INFO] [stderr] | [INFO] [stderr] 16 | let sum = inp.iter().fold(0, (|acc, val| { [INFO] [stderr] | __________________________________^ [INFO] [stderr] 17 | | let mut int_values: Vec = val.split_whitespace().map(|s| s.parse().unwrap()).collect(); [INFO] [stderr] 18 | | int_values.sort(); [INFO] [stderr] 19 | | let min = int_values.first().unwrap(); [INFO] [stderr] ... | [INFO] [stderr] 23 | | return acc + diff; [INFO] [stderr] 24 | | })); [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 16 | let sum = inp.iter().fold(0, |acc, val| { [INFO] [stderr] 17 | let mut int_values: Vec = val.split_whitespace().map(|s| s.parse().unwrap()).collect(); [INFO] [stderr] 18 | int_values.sort(); [INFO] [stderr] 19 | let min = int_values.first().unwrap(); [INFO] [stderr] 20 | let max = int_values.last().unwrap(); [INFO] [stderr] 21 | [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/dec_2.rs:31:35 [INFO] [stderr] | [INFO] [stderr] 31 | let sum = inp.iter().fold(0, (|acc, val| { [INFO] [stderr] | ___________________________________^ [INFO] [stderr] 32 | | let int_values: Vec = val.split_whitespace().map(|s| s.parse().unwrap()).collect(); [INFO] [stderr] 33 | | [INFO] [stderr] 34 | | for nr1 in &int_values { [INFO] [stderr] ... | [INFO] [stderr] 41 | | return acc; [INFO] [stderr] 42 | | })); [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 31 | let sum = inp.iter().fold(0, |acc, val| { [INFO] [stderr] 32 | let int_values: Vec = val.split_whitespace().map(|s| s.parse().unwrap()).collect(); [INFO] [stderr] 33 | [INFO] [stderr] 34 | for nr1 in &int_values { [INFO] [stderr] 35 | for nr2 in &int_values { [INFO] [stderr] 36 | if nr1 != nr2 && nr1 % nr2 == 0 { [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/dec_3.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::i32` [INFO] [stderr] --> src/dec_3.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::i32; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::i64` [INFO] [stderr] --> src/dec_3.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::i64; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::char` [INFO] [stderr] --> src/dec_3.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::char; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::string::String` [INFO] [stderr] --> src/dec_3.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::string::String; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::From` [INFO] [stderr] --> src/dec_3.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::convert::From; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashSet` [INFO] [stderr] --> src/dec_3.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::collections::HashSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/dec_3.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str` [INFO] [stderr] --> src/dec_3.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::print_utils` [INFO] [stderr] --> src/dec_3.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use super::print_utils; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::parse_utils` [INFO] [stderr] --> src/dec_3.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use super::parse_utils; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::Ord` [INFO] [stderr] --> src/dec_3.rs:18:6 [INFO] [stderr] | [INFO] [stderr] 18 | use std::cmp::Ord; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::Ordering` [INFO] [stderr] --> src/dec_3.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use std::cmp::Ordering; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::Chars` [INFO] [stderr] --> src/dec_3.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use std::str::Chars; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::num` [INFO] [stderr] --> src/dec_3.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use std::num; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/dec_3.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::hash_map::DefaultHasher` [INFO] [stderr] --> src/dec_3.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | use std::collections::hash_map::DefaultHasher; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Hash`, `Hasher` [INFO] [stderr] --> src/dec_3.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | use std::hash::{Hash, Hasher}; [INFO] [stderr] | ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `dec_5::num_traits::ops::checked::CheckedAdd` [INFO] [stderr] --> src/dec_5.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use dec_5::num_traits::ops::checked::CheckedAdd; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/dec_6.rs:18:57 [INFO] [stderr] | [INFO] [stderr] 18 | let vec_ints: Vec = get_vec_str_pointers(&inn);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/dec_10.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/dec_14.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::i64` [INFO] [stderr] --> src/dec_14.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::i64; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::RefMut` [INFO] [stderr] --> src/dec_14.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::cell::RefMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::Ref` [INFO] [stderr] --> src/dec_14.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::cell::Ref; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::print_utils` [INFO] [stderr] --> src/dec_14.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use super::print_utils; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::parse_utils` [INFO] [stderr] --> src/dec_14.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use super::parse_utils; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/dec_15.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::i32` [INFO] [stderr] --> src/dec_15.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::i32; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::i64` [INFO] [stderr] --> src/dec_15.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::i64; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::Chars` [INFO] [stderr] --> src/dec_15.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::str::Chars; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::string::String` [INFO] [stderr] --> src/dec_15.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::string::String; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::From` [INFO] [stderr] --> src/dec_15.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::convert::From; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::RefCell` [INFO] [stderr] --> src/dec_15.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::cell::RefCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::RefMut` [INFO] [stderr] --> src/dec_15.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::cell::RefMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::Ref` [INFO] [stderr] --> src/dec_15.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::cell::Ref; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::print_utils` [INFO] [stderr] --> src/dec_15.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use super::print_utils; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::parse_utils` [INFO] [stderr] --> src/dec_15.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use super::parse_utils; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/dec_16.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::i32` [INFO] [stderr] --> src/dec_16.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::i32; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::i64` [INFO] [stderr] --> src/dec_16.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::i64; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::From` [INFO] [stderr] --> src/dec_16.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::convert::From; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::RefCell` [INFO] [stderr] --> src/dec_16.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::cell::RefCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::RefMut` [INFO] [stderr] --> src/dec_16.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::cell::RefMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::Ref` [INFO] [stderr] --> src/dec_16.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::cell::Ref; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::print_utils` [INFO] [stderr] --> src/dec_16.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use super::print_utils; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/dec_18.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::char` [INFO] [stderr] --> src/dec_18.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::char; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::From` [INFO] [stderr] --> src/dec_18.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::convert::From; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::print_utils` [INFO] [stderr] --> src/dec_18.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use super::print_utils; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::Chars` [INFO] [stderr] --> src/dec_18.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::str::Chars; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/dec_18.rs:291:68 [INFO] [stderr] | [INFO] [stderr] 291 | mut cloned_value_map: &HashMap, operator: &Fn(i64, i64) -> i64) -> HashMap { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i64, i64) -> i64` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/dec_20.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::i32` [INFO] [stderr] --> src/dec_20.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::i32; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::char` [INFO] [stderr] --> src/dec_20.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::char; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::From` [INFO] [stderr] --> src/dec_20.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::convert::From; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::print_utils` [INFO] [stderr] --> src/dec_20.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use super::print_utils; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::Chars` [INFO] [stderr] --> src/dec_20.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use std::str::Chars; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::num` [INFO] [stderr] --> src/dec_20.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use std::num; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::hash_map::DefaultHasher` [INFO] [stderr] --> src/dec_20.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use std::collections::hash_map::DefaultHasher; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/dec_23.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::i32` [INFO] [stderr] --> src/dec_23.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::i32; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::From` [INFO] [stderr] --> src/dec_23.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::convert::From; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused label [INFO] [stderr] --> src/dec_23.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | 'l: while d != b { [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_labels)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/dec_23.rs:151:68 [INFO] [stderr] | [INFO] [stderr] 151 | mut cloned_value_map: &HashMap, operator: &Fn(i64, i64) -> i64) -> HashMap { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i64, i64) -> i64` [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/dec_9.rs:94:5 [INFO] [stderr] | [INFO] [stderr] 85 | let grabage_removed: String = loop { [INFO] [stderr] | ____________________________________- [INFO] [stderr] 86 | | let copy = updated_text.clone(); [INFO] [stderr] 87 | | let new_updated_text = remove_included_garbage(copy); [INFO] [stderr] 88 | | if new_updated_text == updated_text { [INFO] [stderr] ... | [INFO] [stderr] 91 | | updated_text = new_updated_text; [INFO] [stderr] 92 | | }; [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 93 | [INFO] [stderr] 94 | return grabage_removed; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/dec_9.rs:114:5 [INFO] [stderr] | [INFO] [stderr] 102 | / loop { [INFO] [stderr] 103 | | let copy = updated_text.clone(); [INFO] [stderr] 104 | | let count_this = ©.len(); [INFO] [stderr] 105 | | let new_updated_text = remove_included_garbage(copy); [INFO] [stderr] ... | [INFO] [stderr] 111 | | updated_text = new_updated_text; [INFO] [stderr] 112 | | }; [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 113 | [INFO] [stderr] 114 | return count; [INFO] [stderr] | ^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/dec_9.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors; 71 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0425, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0425`. [INFO] [stderr] error: could not compile `advent-of-code`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "2f95aa2f3b7dd43d8e1cd74a92611913e8c3bba24347dc977ec6faff51bcb595"` [INFO] running `"docker" "rm" "-f" "2f95aa2f3b7dd43d8e1cd74a92611913e8c3bba24347dc977ec6faff51bcb595"` [INFO] [stdout] 2f95aa2f3b7dd43d8e1cd74a92611913e8c3bba24347dc977ec6faff51bcb595