[INFO] cloning repository https://github.com/SijmenSchoon/aoc2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SijmenSchoon/aoc2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSijmenSchoon%2Faoc2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSijmenSchoon%2Faoc2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 853b884723b85619e97eca2ae1b541b73165e7cd
[INFO] testing SijmenSchoon/aoc2019 against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSijmenSchoon%2Faoc2019" "/workspace/builds/worker-93/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-93/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SijmenSchoon/aoc2019 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SijmenSchoon/aoc2019
[INFO] finished tweaking git repo https://github.com/SijmenSchoon/aoc2019
[INFO] tweaked toml for git repo https://github.com/SijmenSchoon/aoc2019 written to /workspace/builds/worker-93/source/Cargo.toml
[INFO] crate git repo https://github.com/SijmenSchoon/aoc2019 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22c0eb99e3d2f5818a221c731552c757e68781c022f620e33607d390febea50c
[INFO] running `Command { std: "docker" "start" "-a" "22c0eb99e3d2f5818a221c731552c757e68781c022f620e33607d390febea50c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22c0eb99e3d2f5818a221c731552c757e68781c022f620e33607d390febea50c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22c0eb99e3d2f5818a221c731552c757e68781c022f620e33607d390febea50c", kill_on_drop: false }`
[INFO] [stdout] 22c0eb99e3d2f5818a221c731552c757e68781c022f620e33607d390febea50c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03f5fa3fbbe3544b92f7168b101a8a50908fc4caabede7630944f65ed4c6671f
[INFO] running `Command { std: "docker" "start" "-a" "03f5fa3fbbe3544b92f7168b101a8a50908fc4caabede7630944f65ed4c6671f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling text_io v0.1.7
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling aoc2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `VecDeque`
[INFO] [stdout]  --> 10/main.rs:1:46
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{BTreeMap, BinaryHeap, VecDeque};
[INFO] [stdout]   |                                              ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> 02/main.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{self, BufRead};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> 02/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]  --> 04/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     for i in 0..5 {
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> 08/main.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{BufRead, Read};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `try_read`, `try_scan`
[INFO] [stdout]  --> 05/main.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use text_io::{try_read, try_scan};
[INFO] [stdout]   |               ^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VecDeque`
[INFO] [stdout]  --> 07/main.rs:1:45
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{BinaryHeap, HashMap, VecDeque};
[INFO] [stdout]   |                                             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `try_read`, `try_scan`
[INFO] [stdout]  --> 07/main.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use text_io::{try_read, try_scan};
[INFO] [stdout]   |               ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> 01/01.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{self, BufRead};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Display`
[INFO] [stdout]  --> 14/main.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt::{Debug, Display, Formatter};
[INFO] [stdout]   |                       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]    --> 13/main.rs:277:12
[INFO] [stdout]     |
[INFO] [stdout] 277 |     pub fn run(&mut self) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reverse`
[INFO] [stdout]   --> 15/main.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn reverse(&self) -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `coords`
[INFO] [stdout]   --> 15/main.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn coords(&self) -> (i64, i64) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]    --> 15/main.rs:316:12
[INFO] [stdout]     |
[INFO] [stdout] 316 |     pub fn run(&mut self) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_map`
[INFO] [stdout]    --> 15/main.rs:352:4
[INFO] [stdout]     |
[INFO] [stdout] 352 | fn draw_map(
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip`
[INFO] [stdout]    --> 05/main.rs:123:33
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn fetch_instruction(&self, ip: usize) -> Option<Instruction> {
[INFO] [stdout]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `steps` should have an upper case name
[INFO] [stdout]   --> 12/main.rs:94:11
[INFO] [stdout]    |
[INFO] [stdout] 94 |     const steps: usize = 1000;
[INFO] [stdout]    |           ^^^^^ help: convert the identifier to upper case: `STEPS`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get`
[INFO] [stdout]  --> 05/main.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn get(mem: &Vec<i64>, (mode, value): (i64, i64)) -> Option<i64> {
[INFO] [stdout]   |    ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_mut`
[INFO] [stdout]   --> 05/main.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn get_mut(mem: &mut Vec<i64>, (mode, value): (i64, i64)) -> Option<&mut i64> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Interpreter`
[INFO] [stdout]    --> 05/main.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | struct Interpreter {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fetch_instruction`
[INFO] [stdout]    --> 05/main.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn fetch_instruction(&self, ip: usize) -> Option<Instruction> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]    --> 05/main.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn run(&mut self) {}
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `required_ore`
[INFO] [stdout]   --> 14/main.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let mut required_ore = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_required_ore`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]    --> 11/main.rs:297:12
[INFO] [stdout]     |
[INFO] [stdout] 297 |     pub fn run(&mut self) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `phase`
[INFO] [stdout]    --> 07/main.rs:219:15
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn run_cached(phase: i64, value: i64, mem: &Vec<i64>, cache: &mut HashMap<(i64, i64), i64>) -> i64 {
[INFO] [stdout]     |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_phase`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> 07/main.rs:219:27
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn run_cached(phase: i64, value: i64, mem: &Vec<i64>, cache: &mut HashMap<(i64, i64), i64>) -> i64 {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]    --> 07/main.rs:219:39
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn run_cached(phase: i64, value: i64, mem: &Vec<i64>, cache: &mut HashMap<(i64, i64), i64>) -> i64 {
[INFO] [stdout]     |                                       ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cache`
[INFO] [stdout]    --> 07/main.rs:219:55
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn run_cached(phase: i64, value: i64, mem: &Vec<i64>, cache: &mut HashMap<(i64, i64), i64>) -> i64 {
[INFO] [stdout]     |                                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_cache`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip`
[INFO] [stdout]    --> 07/main.rs:141:33
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn fetch_instruction(&self, ip: usize) -> Option<Instruction> {
[INFO] [stdout]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> 14/main.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let mut required_ore = 0;
[INFO] [stdout]    |         ----^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> 09/main.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{BufRead, BufReader, Write};
[INFO] [stdout]   |                                   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fetch_instruction`
[INFO] [stdout]    --> 07/main.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn fetch_instruction(&self, ip: usize) -> Option<Instruction> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.95s
[INFO] running `Command { std: "docker" "inspect" "03f5fa3fbbe3544b92f7168b101a8a50908fc4caabede7630944f65ed4c6671f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03f5fa3fbbe3544b92f7168b101a8a50908fc4caabede7630944f65ed4c6671f", kill_on_drop: false }`
[INFO] [stdout] 03f5fa3fbbe3544b92f7168b101a8a50908fc4caabede7630944f65ed4c6671f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7748ece643cc1e9f3d6dbd40664903249f316cd055a90a6bc8ea9edab91dc4c8
[INFO] running `Command { std: "docker" "start" "-a" "7748ece643cc1e9f3d6dbd40664903249f316cd055a90a6bc8ea9edab91dc4c8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling aoc2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> 08/main.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{BufRead, Read};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `try_read`, `try_scan`
[INFO] [stdout]  --> 05/main.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use text_io::{try_read, try_scan};
[INFO] [stdout]   |               ^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> 01/01.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{self, BufRead};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip`
[INFO] [stdout]    --> 05/main.rs:123:33
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn fetch_instruction(&self, ip: usize) -> Option<Instruction> {
[INFO] [stdout]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get`
[INFO] [stdout]  --> 05/main.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn get(mem: &Vec<i64>, (mode, value): (i64, i64)) -> Option<i64> {
[INFO] [stdout]   |    ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_mut`
[INFO] [stdout]   --> 05/main.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn get_mut(mem: &mut Vec<i64>, (mode, value): (i64, i64)) -> Option<&mut i64> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Interpreter`
[INFO] [stdout]    --> 05/main.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | struct Interpreter {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fetch_instruction`
[INFO] [stdout]    --> 05/main.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn fetch_instruction(&self, ip: usize) -> Option<Instruction> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]    --> 05/main.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn run(&mut self) {}
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]  --> 04/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     for i in 0..5 {
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VecDeque`
[INFO] [stdout]  --> 07/main.rs:1:45
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{BinaryHeap, HashMap, VecDeque};
[INFO] [stdout]   |                                             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `try_read`, `try_scan`
[INFO] [stdout]  --> 07/main.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use text_io::{try_read, try_scan};
[INFO] [stdout]   |               ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> 02/main.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{self, BufRead};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> 02/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VecDeque`
[INFO] [stdout]  --> 10/main.rs:1:46
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{BTreeMap, BinaryHeap, VecDeque};
[INFO] [stdout]   |                                              ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `phase`
[INFO] [stdout]    --> 07/main.rs:219:15
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn run_cached(phase: i64, value: i64, mem: &Vec<i64>, cache: &mut HashMap<(i64, i64), i64>) -> i64 {
[INFO] [stdout]     |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_phase`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> 07/main.rs:219:27
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn run_cached(phase: i64, value: i64, mem: &Vec<i64>, cache: &mut HashMap<(i64, i64), i64>) -> i64 {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]    --> 07/main.rs:219:39
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn run_cached(phase: i64, value: i64, mem: &Vec<i64>, cache: &mut HashMap<(i64, i64), i64>) -> i64 {
[INFO] [stdout]     |                                       ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cache`
[INFO] [stdout]    --> 07/main.rs:219:55
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn run_cached(phase: i64, value: i64, mem: &Vec<i64>, cache: &mut HashMap<(i64, i64), i64>) -> i64 {
[INFO] [stdout]     |                                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_cache`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip`
[INFO] [stdout]    --> 07/main.rs:141:33
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn fetch_instruction(&self, ip: usize) -> Option<Instruction> {
[INFO] [stdout]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> 09/main.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{BufRead, BufReader, Write};
[INFO] [stdout]   |                                   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fetch_instruction`
[INFO] [stdout]    --> 07/main.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn fetch_instruction(&self, ip: usize) -> Option<Instruction> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reverse`
[INFO] [stdout]   --> 15/main.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn reverse(&self) -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `coords`
[INFO] [stdout]   --> 15/main.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn coords(&self) -> (i64, i64) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]    --> 15/main.rs:316:12
[INFO] [stdout]     |
[INFO] [stdout] 316 |     pub fn run(&mut self) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_map`
[INFO] [stdout]    --> 15/main.rs:352:4
[INFO] [stdout]     |
[INFO] [stdout] 352 | fn draw_map(
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]    --> 13/main.rs:277:12
[INFO] [stdout]     |
[INFO] [stdout] 277 |     pub fn run(&mut self) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Display`
[INFO] [stdout]  --> 14/main.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt::{Debug, Display, Formatter};
[INFO] [stdout]   |                       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `steps` should have an upper case name
[INFO] [stdout]   --> 12/main.rs:94:11
[INFO] [stdout]    |
[INFO] [stdout] 94 |     const steps: usize = 1000;
[INFO] [stdout]    |           ^^^^^ help: convert the identifier to upper case: `STEPS`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `required_ore`
[INFO] [stdout]   --> 14/main.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let mut required_ore = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_required_ore`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> 14/main.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let mut required_ore = 0;
[INFO] [stdout]    |         ----^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]    --> 11/main.rs:297:12
[INFO] [stdout]     |
[INFO] [stdout] 297 |     pub fn run(&mut self) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.60s
[INFO] running `Command { std: "docker" "inspect" "7748ece643cc1e9f3d6dbd40664903249f316cd055a90a6bc8ea9edab91dc4c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7748ece643cc1e9f3d6dbd40664903249f316cd055a90a6bc8ea9edab91dc4c8", kill_on_drop: false }`
[INFO] [stdout] 7748ece643cc1e9f3d6dbd40664903249f316cd055a90a6bc8ea9edab91dc4c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c1a65bf646ace55951e89a745110152b3c2f5124ad682451e5f8e81d9f8f3b1d
[INFO] running `Command { std: "docker" "start" "-a" "c1a65bf646ace55951e89a745110152b3c2f5124ad682451e5f8e81d9f8f3b1d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `BufRead`
[INFO] [stderr]  --> 08/main.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{BufRead, Read};
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> 02/main.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Instant`
[INFO] [stderr]  --> 02/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::time::Instant;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `VecDeque`
[INFO] [stderr]  --> 07/main.rs:1:45
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::{BinaryHeap, HashMap, VecDeque};
[INFO] [stderr]   |                                             ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `try_read`, `try_scan`
[INFO] [stderr]  --> 07/main.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | use text_io::{try_read, try_scan};
[INFO] [stderr]   |               ^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `phase`
[INFO] [stderr]    --> 07/main.rs:219:15
[INFO] [stderr]     |
[INFO] [stderr] 219 | fn run_cached(phase: i64, value: i64, mem: &Vec<i64>, cache: &mut HashMap<(i64, i64), i64>) -> i64 {
[INFO] [stderr]     |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_phase`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> 07/main.rs:219:27
[INFO] [stderr]     |
[INFO] [stderr] 219 | fn run_cached(phase: i64, value: i64, mem: &Vec<i64>, cache: &mut HashMap<(i64, i64), i64>) -> i64 {
[INFO] [stderr]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mem`
[INFO] [stderr]    --> 07/main.rs:219:39
[INFO] [stderr]     |
[INFO] [stderr] 219 | fn run_cached(phase: i64, value: i64, mem: &Vec<i64>, cache: &mut HashMap<(i64, i64), i64>) -> i64 {
[INFO] [stderr]     |                                       ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cache`
[INFO] [stderr]    --> 07/main.rs:219:55
[INFO] [stderr]     |
[INFO] [stderr] 219 | fn run_cached(phase: i64, value: i64, mem: &Vec<i64>, cache: &mut HashMap<(i64, i64), i64>) -> i64 {
[INFO] [stderr]     |                                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_cache`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ip`
[INFO] [stderr]    --> 07/main.rs:141:33
[INFO] [stderr]     |
[INFO] [stderr] 141 |     fn fetch_instruction(&self, ip: usize) -> Option<Instruction> {
[INFO] [stderr]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `fetch_instruction`
[INFO] [stderr]    --> 07/main.rs:141:8
[INFO] [stderr]     |
[INFO] [stderr] 141 |     fn fetch_instruction(&self, ip: usize) -> Option<Instruction> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `run`
[INFO] [stderr]    --> 11/main.rs:297:12
[INFO] [stderr]     |
[INFO] [stderr] 297 |     pub fn run(&mut self) {
[INFO] [stderr]     |            ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `try_read`, `try_scan`
[INFO] [stderr]  --> 05/main.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use text_io::{try_read, try_scan};
[INFO] [stderr]   |               ^^^^^^^^  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ip`
[INFO] [stderr]    --> 05/main.rs:123:33
[INFO] [stderr]     |
[INFO] [stderr] 123 |     fn fetch_instruction(&self, ip: usize) -> Option<Instruction> {
[INFO] [stderr]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get`
[INFO] [stderr]  --> 05/main.rs:6:4
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn get(mem: &Vec<i64>, (mode, value): (i64, i64)) -> Option<i64> {
[INFO] [stderr]   |    ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_mut`
[INFO] [stderr]   --> 05/main.rs:14:4
[INFO] [stderr]    |
[INFO] [stderr] 14 | fn get_mut(mem: &mut Vec<i64>, (mode, value): (i64, i64)) -> Option<&mut i64> {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Interpreter`
[INFO] [stderr]    --> 05/main.rs:118:8
[INFO] [stderr]     |
[INFO] [stderr] 118 | struct Interpreter {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `fetch_instruction`
[INFO] [stderr]    --> 05/main.rs:123:8
[INFO] [stderr]     |
[INFO] [stderr] 123 |     fn fetch_instruction(&self, ip: usize) -> Option<Instruction> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `run`
[INFO] [stderr]    --> 05/main.rs:127:12
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn run(&mut self) {}
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `VecDeque`
[INFO] [stderr]  --> 10/main.rs:1:46
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::{BTreeMap, BinaryHeap, VecDeque};
[INFO] [stderr]   |                                              ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `reverse`
[INFO] [stderr]   --> 15/main.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn reverse(&self) -> Self {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `coords`
[INFO] [stderr]   --> 15/main.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn coords(&self) -> (i64, i64) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `run`
[INFO] [stderr]    --> 15/main.rs:316:12
[INFO] [stderr]     |
[INFO] [stderr] 316 |     pub fn run(&mut self) {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `draw_map`
[INFO] [stderr]    --> 15/main.rs:352:4
[INFO] [stderr]     |
[INFO] [stderr] 352 | fn draw_map(
[INFO] [stderr]     |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> 01/01.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc2019` (bin "08" test) generated 1 warning
[INFO] [stderr] warning: `aoc2019` (bin "02" test) generated 2 warnings
[INFO] [stderr] warning: `aoc2019` (bin "07" test) generated 8 warnings
[INFO] [stderr] warning: `aoc2019` (bin "11" test) generated 1 warning
[INFO] [stderr] warning: `aoc2019` (bin "05" test) generated 7 warnings
[INFO] [stderr] warning: `aoc2019` (bin "10" test) generated 1 warning
[INFO] [stderr] warning: `aoc2019` (bin "15" test) generated 4 warnings
[INFO] [stderr] warning: `aoc2019` (bin "01" test) generated 1 warning
[INFO] [stderr] warning: unused import: `Display`
[INFO] [stderr]  --> 14/main.rs:3:23
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fmt::{Debug, Display, Formatter};
[INFO] [stderr]   |                       ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `required_ore`
[INFO] [stderr]   --> 14/main.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let mut required_ore = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_required_ore`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> 14/main.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let mut required_ore = 0;
[INFO] [stderr]    |         ----^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> 09/main.rs:3:35
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{BufRead, BufReader, Write};
[INFO] [stderr]   |                                   ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]  --> 04/main.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     for i in 0..5 {
[INFO] [stderr]   |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `run`
[INFO] [stderr]    --> 13/main.rs:277:12
[INFO] [stderr]     |
[INFO] [stderr] 277 |     pub fn run(&mut self) {
[INFO] [stderr]     |            ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `steps` should have an upper case name
[INFO] [stderr]   --> 12/main.rs:94:11
[INFO] [stderr]    |
[INFO] [stderr] 94 |     const steps: usize = 1000;
[INFO] [stderr]    |           ^^^^^ help: convert the identifier to upper case: `STEPS`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc2019` (bin "14" test) generated 3 warnings
[INFO] [stderr] warning: `aoc2019` (bin "09" test) generated 1 warning
[INFO] [stderr] warning: `aoc2019` (bin "04" test) generated 1 warning
[INFO] [stderr] warning: `aoc2019` (bin "13" test) generated 1 warning
[INFO] [stderr] warning: `aoc2019` (bin "12" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.21s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/01-b46c3321cdd1266d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/02-47e2e3cc11ada75a)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/03-1e899bcbb278fb70)
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[INFO] [stdout] 
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[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
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[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/04-f68688d37cdfef12)
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[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
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[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/05-b11a51188032b095)
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[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
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[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
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[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/08-4f7f8844b3b613d6)
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[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/09-dd783c57abd384a2)
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[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/10-60efb67d5d0495ce)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/11-6d05f89832a721f5)
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[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
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[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/12-b843025405e59683)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/13-e3bfa82cceaf2df9)
[INFO] [stdout] running 0 tests
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[INFO] [stdout] 
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[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
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[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/15-83fd98d7a6f18246)
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[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/16-ed0a21133533d0bf)
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[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c1a65bf646ace55951e89a745110152b3c2f5124ad682451e5f8e81d9f8f3b1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1a65bf646ace55951e89a745110152b3c2f5124ad682451e5f8e81d9f8f3b1d", kill_on_drop: false }`
[INFO] [stdout] c1a65bf646ace55951e89a745110152b3c2f5124ad682451e5f8e81d9f8f3b1d