[INFO] cloning repository https://github.com/dewaka/aoc2018
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dewaka/aoc2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdewaka%2Faoc2018", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdewaka%2Faoc2018'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 17e6025d9134c653b79cb70d3d3ae894463584d2
[INFO] testing dewaka/aoc2018 against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdewaka%2Faoc2018" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dewaka/aoc2018 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dewaka/aoc2018
[INFO] finished tweaking git repo https://github.com/dewaka/aoc2018
[INFO] tweaked toml for git repo https://github.com/dewaka/aoc2018 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/dewaka/aoc2018 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bed589e18aeb19551c99b4c459406a9c1b2b3a2f7cdec429365f45127bbbcf9e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bed589e18aeb19551c99b4c459406a9c1b2b3a2f7cdec429365f45127bbbcf9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bed589e18aeb19551c99b4c459406a9c1b2b3a2f7cdec429365f45127bbbcf9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bed589e18aeb19551c99b4c459406a9c1b2b3a2f7cdec429365f45127bbbcf9e", kill_on_drop: false }`
[INFO] [stdout] bed589e18aeb19551c99b4c459406a9c1b2b3a2f7cdec429365f45127bbbcf9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a2ec2a08ccd81f3a3b152cc50e1e6556e45a47ea3d2d8648dbb24fe215787c2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3a2ec2a08ccd81f3a3b152cc50e1e6556e45a47ea3d2d8648dbb24fe215787c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling regex-syntax v0.6.4
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling time v0.1.40
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling aoc2018 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/day3.rs:8:47
[INFO] [stdout]   |
[INFO] [stdout] 8 | type Result<T> = ::std::result::Result<T, Box<::std::error::Error + Send + Sync>>;
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + Send + Sync`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day4.rs:11:47
[INFO] [stdout]    |
[INFO] [stdout] 11 | type Result<T> = ::std::result::Result<T, Box<::std::error::Error + Send + Sync>>;
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + Send + Sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day6.rs:21:45
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn unique_extreme_by_iter<T, F>(stuff: &mut Iterator<Item = T>, compare: F) -> Option<T>
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BinaryHeap`
[INFO] [stdout]  --> src/day7.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{BinaryHeap, HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/day7.rs:7:47
[INFO] [stdout]   |
[INFO] [stdout] 7 | type Result<T> = ::std::result::Result<T, Box<::std::error::Error + Send + Sync>>;
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + Send + Sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day8.rs:20:30
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn get_node(values: &mut Iterator<Item = &i32>) -> Self {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &i32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/day9.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/day9.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]  --> src/day9.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/day7.rs:159:22
[INFO] [stdout]     |
[INFO] [stdout] 159 |         if let Some((t, x)) = m {
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tasks`
[INFO] [stdout]    --> src/day7.rs:170:28
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn process_tasks_parrallel(mut tasks: TaskMap, workers: usize, work_time: i32) -> i32 {
[INFO] [stdout]     |                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tasks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `workers`
[INFO] [stdout]    --> src/day7.rs:170:48
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn process_tasks_parrallel(mut tasks: TaskMap, workers: usize, work_time: i32) -> i32 {
[INFO] [stdout]     |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_workers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `work_time`
[INFO] [stdout]    --> src/day7.rs:170:64
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn process_tasks_parrallel(mut tasks: TaskMap, workers: usize, work_time: i32) -> i32 {
[INFO] [stdout]     |                                                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_work_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day9.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn day9(input: &str) {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day7.rs:170:28
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn process_tasks_parrallel(mut tasks: TaskMap, workers: usize, work_time: i32) -> i32 {
[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: `add_change_from_str`
[INFO] [stdout]   --> src/day1.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn add_change_from_str(self, cstr: &str) -> 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: `add_changes_from_str`
[INFO] [stdout]   --> src/day1.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn add_changes_from_str(self, cstrs: &[&str]) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]   --> src/day3.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn from(pos: (i32, i32), dim: (i32, i32)) -> Sheet {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/day7.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn new(task: TaskName, depends_on: TaskName) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]   --> src/day7.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `completable_tasks_excluding`
[INFO] [stdout]    --> src/day7.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn completable_tasks_excluding(&self, exluding: &HashSet<TaskName>) -> Vec<TaskName> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start_work`
[INFO] [stdout]    --> src/day7.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn start_work(
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `task_time`
[INFO] [stdout]    --> src/day7.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 191 | fn task_time(t: TaskName) -> Option<i32> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.92s
[INFO] running `Command { std: "docker" "inspect" "3a2ec2a08ccd81f3a3b152cc50e1e6556e45a47ea3d2d8648dbb24fe215787c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a2ec2a08ccd81f3a3b152cc50e1e6556e45a47ea3d2d8648dbb24fe215787c2", kill_on_drop: false }`
[INFO] [stdout] 3a2ec2a08ccd81f3a3b152cc50e1e6556e45a47ea3d2d8648dbb24fe215787c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31713ec8631d7fa81be0c4a6c1025f8c5435007999649958df97bc9c196b367d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "31713ec8631d7fa81be0c4a6c1025f8c5435007999649958df97bc9c196b367d", 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] [stderr]    Compiling aoc2018 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/day3.rs:8:47
[INFO] [stdout]   |
[INFO] [stdout] 8 | type Result<T> = ::std::result::Result<T, Box<::std::error::Error + Send + Sync>>;
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + Send + Sync`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day4.rs:11:47
[INFO] [stdout]    |
[INFO] [stdout] 11 | type Result<T> = ::std::result::Result<T, Box<::std::error::Error + Send + Sync>>;
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + Send + Sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day6.rs:21:45
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn unique_extreme_by_iter<T, F>(stuff: &mut Iterator<Item = T>, compare: F) -> Option<T>
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BinaryHeap`
[INFO] [stdout]  --> src/day7.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{BinaryHeap, HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/day7.rs:7:47
[INFO] [stdout]   |
[INFO] [stdout] 7 | type Result<T> = ::std::result::Result<T, Box<::std::error::Error + Send + Sync>>;
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + Send + Sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day8.rs:20:30
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn get_node(values: &mut Iterator<Item = &i32>) -> Self {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &i32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/day9.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/day9.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]  --> src/day9.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/day7.rs:159:22
[INFO] [stdout]     |
[INFO] [stdout] 159 |         if let Some((t, x)) = m {
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tasks`
[INFO] [stdout]    --> src/day7.rs:170:28
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn process_tasks_parrallel(mut tasks: TaskMap, workers: usize, work_time: i32) -> i32 {
[INFO] [stdout]     |                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tasks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `workers`
[INFO] [stdout]    --> src/day7.rs:170:48
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn process_tasks_parrallel(mut tasks: TaskMap, workers: usize, work_time: i32) -> i32 {
[INFO] [stdout]     |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_workers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `work_time`
[INFO] [stdout]    --> src/day7.rs:170:64
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn process_tasks_parrallel(mut tasks: TaskMap, workers: usize, work_time: i32) -> i32 {
[INFO] [stdout]     |                                                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_work_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day9.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn day9(input: &str) {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day7.rs:170:28
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn process_tasks_parrallel(mut tasks: TaskMap, workers: usize, work_time: i32) -> i32 {
[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: `is_empty`
[INFO] [stdout]   --> src/day7.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn is_empty(&self) -> bool {
[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: `completable_tasks_excluding`
[INFO] [stdout]    --> src/day7.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn completable_tasks_excluding(&self, exluding: &HashSet<TaskName>) -> Vec<TaskName> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start_work`
[INFO] [stdout]    --> src/day7.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn start_work(
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.46s
[INFO] running `Command { std: "docker" "inspect" "31713ec8631d7fa81be0c4a6c1025f8c5435007999649958df97bc9c196b367d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31713ec8631d7fa81be0c4a6c1025f8c5435007999649958df97bc9c196b367d", kill_on_drop: false }`
[INFO] [stdout] 31713ec8631d7fa81be0c4a6c1025f8c5435007999649958df97bc9c196b367d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 28cb66eb78957bd8d1365369f61fcb4d90e62d3116f04ad0245aa575f4077381
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "28cb66eb78957bd8d1365369f61fcb4d90e62d3116f04ad0245aa575f4077381", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/day3.rs:8:47
[INFO] [stderr]   |
[INFO] [stderr] 8 | type Result<T> = ::std::result::Result<T, Box<::std::error::Error + Send + Sync>>;
[INFO] [stderr]   |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + Send + Sync`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/day4.rs:11:47
[INFO] [stderr]    |
[INFO] [stderr] 11 | type Result<T> = ::std::result::Result<T, Box<::std::error::Error + Send + Sync>>;
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/day6.rs:21:45
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn unique_extreme_by_iter<T, F>(stuff: &mut Iterator<Item = T>, compare: F) -> Option<T>
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BinaryHeap`
[INFO] [stderr]  --> src/day7.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::{BinaryHeap, HashMap, HashSet};
[INFO] [stderr]   |                        ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/day7.rs:7:47
[INFO] [stderr]   |
[INFO] [stderr] 7 | type Result<T> = ::std::result::Result<T, Box<::std::error::Error + Send + Sync>>;
[INFO] [stderr]   |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/day8.rs:20:30
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn get_node(values: &mut Iterator<Item = &i32>) -> Self {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &i32>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashSet`
[INFO] [stderr]  --> src/day9.rs:1:33
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]   |                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/day9.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> src/day9.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]    --> src/day7.rs:159:22
[INFO] [stderr]     |
[INFO] [stderr] 159 |         if let Some((t, x)) = m {
[INFO] [stderr]     |                      ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tasks`
[INFO] [stderr]    --> src/day7.rs:170:28
[INFO] [stderr]     |
[INFO] [stderr] 170 | fn process_tasks_parrallel(mut tasks: TaskMap, workers: usize, work_time: i32) -> i32 {
[INFO] [stderr]     |                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tasks`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `workers`
[INFO] [stderr]    --> src/day7.rs:170:48
[INFO] [stderr]     |
[INFO] [stderr] 170 | fn process_tasks_parrallel(mut tasks: TaskMap, workers: usize, work_time: i32) -> i32 {
[INFO] [stderr]     |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_workers`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `work_time`
[INFO] [stderr]    --> src/day7.rs:170:64
[INFO] [stderr]     |
[INFO] [stderr] 170 | fn process_tasks_parrallel(mut tasks: TaskMap, workers: usize, work_time: i32) -> i32 {
[INFO] [stderr]     |                                                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_work_time`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/day9.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn day9(input: &str) {
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/day7.rs:170:28
[INFO] [stderr]     |
[INFO] [stderr] 170 | fn process_tasks_parrallel(mut tasks: TaskMap, workers: usize, work_time: i32) -> i32 {
[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: associated function is never used: `is_empty`
[INFO] [stderr]   --> src/day7.rs:63:8
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn is_empty(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `completable_tasks_excluding`
[INFO] [stderr]    --> src/day7.rs:107:8
[INFO] [stderr]     |
[INFO] [stderr] 107 |     fn completable_tasks_excluding(&self, exluding: &HashSet<TaskName>) -> Vec<TaskName> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start_work`
[INFO] [stderr]    --> src/day7.rs:142:4
[INFO] [stderr]     |
[INFO] [stderr] 142 | fn start_work(
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/aoc2018-ce0f43f7ab7a4cd4
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test day1::test_add_change_from_str ... ok
[INFO] [stdout] test day1::test_change_frequency_from_strs ... ok
[INFO] [stdout] test day2::test_correct_boxes ... ok
[INFO] [stdout] test day2::test_common_letters_in_ids ... ok
[INFO] [stdout] test day1::test_first_repeating_value ... ok
[INFO] [stdout] test day2::test_distance ... ok
[INFO] [stdout] test day2::test_checksum ... ok
[INFO] [stdout] test day2::test_get_counts ... ok
[INFO] [stdout] test day1::test_add_changes ... ok
[INFO] [stdout] test day6::test_manhatten_distance ... ok
[INFO] [stdout] test day8::test_node_value ... ok
[INFO] [stdout] test day8::test_sum ... ok
[INFO] [stdout] test day7::test_process_tasks ... ok
[INFO] [stdout] test day5::test_polymer_react ... ok
[INFO] [stdout] test day7::test_task_time ... ok
[INFO] [stdout] test day7::test_dependency_parse ... ok
[INFO] [stdout] test day4::test_parse_date_format ... ok
[INFO] [stdout] test day9::test_max_score ... ok
[INFO] [stdout] test day5::test_polymer_filter ... ok
[INFO] [stdout] test day3::test_parse_claim ... ok
[INFO] [stdout] test day4::test_parse_record ... ok
[INFO] [stdout] test day6::test_process_distance ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "28cb66eb78957bd8d1365369f61fcb4d90e62d3116f04ad0245aa575f4077381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28cb66eb78957bd8d1365369f61fcb4d90e62d3116f04ad0245aa575f4077381", kill_on_drop: false }`
[INFO] [stdout] 28cb66eb78957bd8d1365369f61fcb4d90e62d3116f04ad0245aa575f4077381
