[INFO] cloning repository https://github.com/johninator/AdventOfCode2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/johninator/AdventOfCode2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohninator%2FAdventOfCode2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohninator%2FAdventOfCode2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 71a267d6082756f139e2fab2e16bcc596a544e49
[INFO] testing johninator/AdventOfCode2021 against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohninator%2FAdventOfCode2021" "/workspace/builds/worker-111/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-111/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/johninator/AdventOfCode2021 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/johninator/AdventOfCode2021
[INFO] finished tweaking git repo https://github.com/johninator/AdventOfCode2021
[INFO] tweaked toml for git repo https://github.com/johninator/AdventOfCode2021 written to /workspace/builds/worker-111/source/Cargo.toml
[INFO] crate git repo https://github.com/johninator/AdventOfCode2021 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8bf0f62b3429cba19ed13b1a5dce62be82aa18bc5e1acc07010b43c3697d77a3
[INFO] running `Command { std: "docker" "start" "-a" "8bf0f62b3429cba19ed13b1a5dce62be82aa18bc5e1acc07010b43c3697d77a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bf0f62b3429cba19ed13b1a5dce62be82aa18bc5e1acc07010b43c3697d77a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bf0f62b3429cba19ed13b1a5dce62be82aa18bc5e1acc07010b43c3697d77a3", kill_on_drop: false }`
[INFO] [stdout] 8bf0f62b3429cba19ed13b1a5dce62be82aa18bc5e1acc07010b43c3697d77a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91fc01b8848e577f40109d2e77188249d4e8f4483aa29e19c6e5c52ac6cf2931
[INFO] running `Command { std: "docker" "start" "-a" "91fc01b8848e577f40109d2e77188249d4e8f4483aa29e19c6e5c52ac6cf2931", kill_on_drop: false }`
[INFO] [stderr]    Compiling day4 v0.1.0 (/opt/rustwide/workdir/day4)
[INFO] [stderr]    Compiling day8 v0.1.0 (/opt/rustwide/workdir/day8)
[INFO] [stderr]    Compiling day6 v0.1.0 (/opt/rustwide/workdir/day6)
[INFO] [stderr]    Compiling day10 v0.1.0 (/opt/rustwide/workdir/day10)
[INFO] [stderr]    Compiling day11 v0.1.0 (/opt/rustwide/workdir/day11)
[INFO] [stderr]    Compiling day15 v0.1.0 (/opt/rustwide/workdir/day15)
[INFO] [stderr]    Compiling day2 v0.1.0 (/opt/rustwide/workdir/day2)
[INFO] [stderr]    Compiling day1 v0.1.0 (/opt/rustwide/workdir/day1)
[INFO] [stderr]    Compiling day9 v0.1.0 (/opt/rustwide/workdir/day9)
[INFO] [stderr]    Compiling day12 v0.1.0 (/opt/rustwide/workdir/day12)
[INFO] [stderr]    Compiling day3 v0.1.0 (/opt/rustwide/workdir/day3)
[INFO] [stderr]    Compiling day5 v0.1.0 (/opt/rustwide/workdir/day5)
[INFO] [stderr]    Compiling day14 v0.1.0 (/opt/rustwide/workdir/day14)
[INFO] [stderr]    Compiling day7 v0.1.0 (/opt/rustwide/workdir/day7)
[INFO] [stderr]    Compiling day13 v0.1.0 (/opt/rustwide/workdir/day13)
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> day10/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> day8/src/main.rs:93:18
[INFO] [stdout]    |
[INFO] [stdout] 93 |             for (key, val) in mapping.clone() {
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part1`
[INFO] [stdout]   --> day3/src/main.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn part1(binary_codes: &Vec<[i64; SIZE]>) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> day1/src/main.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         Err(e) => return,
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> day1/src/main.rs:53:15
[INFO] [stdout]    |
[INFO] [stdout] 53 |     for (pos, e) in heights_good.iter().enumerate() {
[INFO] [stdout]    |               ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> day14/src/main.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     for i in 0..num_iterations {
[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: function is never used: `print_distances`
[INFO] [stdout]    --> day15/src/dijkstra.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub fn print_distances(nodes_unvisited: &HashSet<Node>, nodes_visited: &HashSet<Node>, dim: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `update_distance`
[INFO] [stdout]    --> day15/src/dijkstra.rs:158:4
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn update_distance() // node, distances, cave
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `no_fish` is never read
[INFO] [stdout]   --> day6/src/main.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut no_fish = 0;
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i_round`
[INFO] [stdout]   --> day6/src/main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     for i_round in 0..256 {
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_i_round`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_neighbors`
[INFO] [stdout]   --> day12/src/graph.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn print_neighbors(&self, name : &str) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[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: 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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `Command { std: "docker" "inspect" "91fc01b8848e577f40109d2e77188249d4e8f4483aa29e19c6e5c52ac6cf2931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91fc01b8848e577f40109d2e77188249d4e8f4483aa29e19c6e5c52ac6cf2931", kill_on_drop: false }`
[INFO] [stdout] 91fc01b8848e577f40109d2e77188249d4e8f4483aa29e19c6e5c52ac6cf2931
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3347c5d718e5de1f8914ef50d1df12928333f7641ed7d1e13f5ba685b7a61e22
[INFO] running `Command { std: "docker" "start" "-a" "3347c5d718e5de1f8914ef50d1df12928333f7641ed7d1e13f5ba685b7a61e22", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling day4 v0.1.0 (/opt/rustwide/workdir/day4)
[INFO] [stderr]    Compiling day14 v0.1.0 (/opt/rustwide/workdir/day14)
[INFO] [stderr]    Compiling day9 v0.1.0 (/opt/rustwide/workdir/day9)
[INFO] [stderr]    Compiling day11 v0.1.0 (/opt/rustwide/workdir/day11)
[INFO] [stderr]    Compiling day1 v0.1.0 (/opt/rustwide/workdir/day1)
[INFO] [stderr]    Compiling day2 v0.1.0 (/opt/rustwide/workdir/day2)
[INFO] [stderr]    Compiling day15 v0.1.0 (/opt/rustwide/workdir/day15)
[INFO] [stderr]    Compiling day12 v0.1.0 (/opt/rustwide/workdir/day12)
[INFO] [stderr]    Compiling day10 v0.1.0 (/opt/rustwide/workdir/day10)
[INFO] [stderr]    Compiling day6 v0.1.0 (/opt/rustwide/workdir/day6)
[INFO] [stderr]    Compiling day7 v0.1.0 (/opt/rustwide/workdir/day7)
[INFO] [stderr]    Compiling day5 v0.1.0 (/opt/rustwide/workdir/day5)
[INFO] [stderr]    Compiling day13 v0.1.0 (/opt/rustwide/workdir/day13)
[INFO] [stderr]    Compiling day3 v0.1.0 (/opt/rustwide/workdir/day3)
[INFO] [stderr]    Compiling day8 v0.1.0 (/opt/rustwide/workdir/day8)
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> day1/src/main.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         Err(e) => return,
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> day1/src/main.rs:53:15
[INFO] [stdout]    |
[INFO] [stdout] 53 |     for (pos, e) in heights_good.iter().enumerate() {
[INFO] [stdout]    |               ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> day10/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> day14/src/main.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     for i in 0..num_iterations {
[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: value assigned to `no_fish` is never read
[INFO] [stdout]   --> day6/src/main.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut no_fish = 0;
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i_round`
[INFO] [stdout]   --> day6/src/main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     for i_round in 0..256 {
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_i_round`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part1`
[INFO] [stdout]   --> day3/src/main.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn part1(binary_codes: &Vec<[i64; SIZE]>) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> day8/src/main.rs:93:18
[INFO] [stdout]    |
[INFO] [stdout] 93 |             for (key, val) in mapping.clone() {
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_distances`
[INFO] [stdout]    --> day15/src/dijkstra.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub fn print_distances(nodes_unvisited: &HashSet<Node>, nodes_visited: &HashSet<Node>, dim: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `update_distance`
[INFO] [stdout]    --> day15/src/dijkstra.rs:158:4
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn update_distance() // node, distances, cave
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_neighbors`
[INFO] [stdout]   --> day12/src/graph.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn print_neighbors(&self, name : &str) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[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: 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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.99s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/day1-918f159906206b8a)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/day10-f1b8ed968c22e92c)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/day11-4341de59b1443409)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/day12-c8f59888e4278080)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/day13-69bd1208da6a80b1)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/day14-c12d7158a84e3431)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/day15-2492a12afa7ccf08)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/day2-071edc7dffe4be46)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/day3-d22555c1f60d7bba)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/day4-250a5851b13c8967)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/day5-c30d871c66150e92)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/day6-93966507edbaf26a)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/day7-fe348498050eb8e2)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/day8-9a98371ff44f3ce6)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/day9-75b880b076f1da37)
[INFO] running `Command { std: "docker" "inspect" "3347c5d718e5de1f8914ef50d1df12928333f7641ed7d1e13f5ba685b7a61e22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3347c5d718e5de1f8914ef50d1df12928333f7641ed7d1e13f5ba685b7a61e22", kill_on_drop: false }`
[INFO] [stdout] 3347c5d718e5de1f8914ef50d1df12928333f7641ed7d1e13f5ba685b7a61e22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 65a405e48c044e6bdc85341c0efada59e7a5f2f467034c1ece9eca21b8659d38
[INFO] running `Command { std: "docker" "start" "-a" "65a405e48c044e6bdc85341c0efada59e7a5f2f467034c1ece9eca21b8659d38", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: associated function is never used: `print_neighbors`
[INFO] [stdout] 
[INFO] [stderr]   --> day12/src/graph.rs:17:12
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 17 |     pub fn print_neighbors(&self, name : &str) {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: `day12` (bin "day12" test) generated 1 warning
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stdout] 
[INFO] [stderr]   --> day1/src/main.rs:46:13
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] running 0 tests
[INFO] [stderr] 46 |         Err(e) => return,
[INFO] [stdout] 
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 0 tests
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stdout] 
[INFO] [stderr]   --> day1/src/main.rs:53:15
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 53 |     for (pos, e) in heights_good.iter().enumerate() {
[INFO] [stdout] 
[INFO] [stderr]    |               ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   --> day8/src/main.rs:93:18
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 93 |             for (key, val) in mapping.clone() {
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `std::any::Any`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> day10/src/main.rs:1:5
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 1 | use std::any::Any;
[INFO] [stdout] 
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] running 0 tests
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] warning: function is never used: `part1`
[INFO] [stdout] 
[INFO] [stderr]   --> day3/src/main.rs:14:4
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] running 0 tests
[INFO] [stderr] 14 | fn part1(binary_codes: &Vec<[i64; SIZE]>) {
[INFO] [stdout] 
[INFO] [stderr]    |    ^^^^^
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 0 tests
[INFO] [stderr] warning: value assigned to `no_fish` is never read
[INFO] [stdout] 
[INFO] [stderr]   --> day6/src/main.rs:10:13
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 10 |     let mut no_fish = 0;
[INFO] [stderr]    |             ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i_round`
[INFO] [stderr]   --> day6/src/main.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     for i_round in 0..256 {
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_i_round`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_distances`
[INFO] [stderr]    --> day15/src/dijkstra.rs:117:8
[INFO] [stderr]     |
[INFO] [stderr] 117 | pub fn print_distances(nodes_unvisited: &HashSet<Node>, nodes_visited: &HashSet<Node>, dim: usize) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `update_distance`
[INFO] [stderr]    --> day15/src/dijkstra.rs:158:4
[INFO] [stderr]     |
[INFO] [stderr] 158 | fn update_distance() // node, distances, cave
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> day14/src/main.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     for i in 0..num_iterations {
[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: `day1` (bin "day1" test) generated 2 warnings
[INFO] [stderr] warning: `day8` (bin "day8" test) generated 1 warning
[INFO] [stderr] warning: `day10` (bin "day10" test) generated 1 warning
[INFO] [stderr] warning: `day3` (bin "day3" test) generated 1 warning
[INFO] [stderr] warning: `day6` (bin "day6" test) generated 2 warnings
[INFO] [stderr] warning: `day15` (bin "day15" test) generated 2 warnings
[INFO] [stderr] warning: `day14` (bin "day14" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day1-918f159906206b8a)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day10-f1b8ed968c22e92c)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day11-4341de59b1443409)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day12-c8f59888e4278080)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day13-69bd1208da6a80b1)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day14-c12d7158a84e3431)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day15-2492a12afa7ccf08)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day2-071edc7dffe4be46)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day3-d22555c1f60d7bba)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day4-250a5851b13c8967)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day5-c30d871c66150e92)
[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 src/main.rs (/opt/rustwide/target/debug/deps/day6-93966507edbaf26a)
[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 src/main.rs (/opt/rustwide/target/debug/deps/day7-fe348498050eb8e2)
[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 src/main.rs (/opt/rustwide/target/debug/deps/day8-9a98371ff44f3ce6)
[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 src/main.rs (/opt/rustwide/target/debug/deps/day9-75b880b076f1da37)
[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] running `Command { std: "docker" "inspect" "65a405e48c044e6bdc85341c0efada59e7a5f2f467034c1ece9eca21b8659d38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65a405e48c044e6bdc85341c0efada59e7a5f2f467034c1ece9eca21b8659d38", kill_on_drop: false }`
[INFO] [stdout] 65a405e48c044e6bdc85341c0efada59e7a5f2f467034c1ece9eca21b8659d38