[INFO] cloning repository https://github.com/8thMage/adventOfCode2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/8thMage/adventOfCode2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F8thMage%2FadventOfCode2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F8thMage%2FadventOfCode2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 790e383eb31d3b3b5ad9ce7e81ea7dfeea07dc6e
[INFO] testing 8thMage/adventOfCode2020 against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F8thMage%2FadventOfCode2020" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/8thMage/adventOfCode2020 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/8thMage/adventOfCode2020
[INFO] finished tweaking git repo https://github.com/8thMage/adventOfCode2020
[INFO] tweaked toml for git repo https://github.com/8thMage/adventOfCode2020 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/8thMage/adventOfCode2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.debug
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0d9dba6328b216192696aea43487082e536eb92aec0e76e8c0f47551033fb006
[INFO] running `Command { std: "docker" "start" "-a" "0d9dba6328b216192696aea43487082e536eb92aec0e76e8c0f47551033fb006", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d9dba6328b216192696aea43487082e536eb92aec0e76e8c0f47551033fb006", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d9dba6328b216192696aea43487082e536eb92aec0e76e8c0f47551033fb006", kill_on_drop: false }`
[INFO] [stdout] 0d9dba6328b216192696aea43487082e536eb92aec0e76e8c0f47551033fb006
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d75aaf9290dc997f1d94e1e815047a1ea68ce180c2fb04972f2565855d816fcf
[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" "d75aaf9290dc997f1d94e1e815047a1ea68ce180c2fb04972f2565855d816fcf", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.debug
[INFO] [stderr]    Compiling advent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::panic`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::panic;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]  --> src/helpers.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     'i: while i * i < new_a {
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `helpers::*`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use helpers::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/main.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let (pair, res) = line.split_once(" -> ").unwrap();
[INFO] [stdout]    |                    ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arr`
[INFO] [stdout]   --> src/main.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |     if let Some(arr) = hash_map.get(&(string.0, string.1, layer)) {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_arr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/helpers.rs:41:24
[INFO] [stdout]    |
[INFO] [stdout] 41 |             .for_each(|mut c| *c = true);
[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: variable does not need to be mutable
[INFO] [stdout]  --> src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut firstLine = lines.next().unwrap();
[INFO] [stdout]   |         ----^^^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut v: Vec<i64> = a.iter().zip(b.iter()).map(|(a, b)| a + b).collect();
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `prime_factors`
[INFO] [stdout]  --> src/helpers.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn prime_factors(a: i64) -> std::collections::HashSet<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: `is_prime`
[INFO] [stdout]   --> src/helpers.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn is_prime(a: i64) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `erathostenes_sieve`
[INFO] [stdout]   --> src/helpers.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn erathostenes_sieve(max_value: usize) -> Vec<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `digits`
[INFO] [stdout]   --> src/helpers.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn digits(num: usize) -> Vec<usize> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `firstLine` should have a snake case name
[INFO] [stdout]  --> src/main.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut firstLine = lines.next().unwrap();
[INFO] [stdout]   |             ^^^^^^^^^ help: convert the identifier to snake case: `first_line`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `minSum` should have a snake case name
[INFO] [stdout]   --> src/main.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let minSum = sum.iter().filter(|&&a| a != 0).min().unwrap();
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `min_sum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `maxSum` should have a snake case name
[INFO] [stdout]   --> src/main.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let maxSum = sum.iter().filter(|&&a| a != 0).max().unwrap();
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `max_sum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newString` should have a snake case name
[INFO] [stdout]   --> src/main.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let mut newString: (char, char) = ('a', 'a');
[INFO] [stdout]    |                 ^^^^^^^^^ help: convert the identifier to snake case: `new_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newString2` should have a snake case name
[INFO] [stdout]   --> src/main.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut newString2: (char, char) = ('a', 'a');
[INFO] [stdout]    |                 ^^^^^^^^^^ help: convert the identifier to snake case: `new_string2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newP` should have a snake case name
[INFO] [stdout]   --> src/helpers.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let mut newP = num;
[INFO] [stdout]    |             ^^^^ help: convert the identifier to snake case: `new_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `Command { std: "docker" "inspect" "d75aaf9290dc997f1d94e1e815047a1ea68ce180c2fb04972f2565855d816fcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d75aaf9290dc997f1d94e1e815047a1ea68ce180c2fb04972f2565855d816fcf", kill_on_drop: false }`
[INFO] [stdout] d75aaf9290dc997f1d94e1e815047a1ea68ce180c2fb04972f2565855d816fcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d00bc96823d9d25690c9be1f974a37f667d06eac351318ceaf219739b5883a54
[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" "d00bc96823d9d25690c9be1f974a37f667d06eac351318ceaf219739b5883a54", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.debug
[INFO] [stderr]    Compiling advent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::panic`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::panic;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]  --> src/helpers.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     'i: while i * i < new_a {
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `helpers::*`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use helpers::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/main.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let (pair, res) = line.split_once(" -> ").unwrap();
[INFO] [stdout]    |                    ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arr`
[INFO] [stdout]   --> src/main.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |     if let Some(arr) = hash_map.get(&(string.0, string.1, layer)) {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_arr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/helpers.rs:41:24
[INFO] [stdout]    |
[INFO] [stdout] 41 |             .for_each(|mut c| *c = true);
[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: variable does not need to be mutable
[INFO] [stdout]  --> src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut firstLine = lines.next().unwrap();
[INFO] [stdout]   |         ----^^^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut v: Vec<i64> = a.iter().zip(b.iter()).map(|(a, b)| a + b).collect();
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `prime_factors`
[INFO] [stdout]  --> src/helpers.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn prime_factors(a: i64) -> std::collections::HashSet<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: `is_prime`
[INFO] [stdout]   --> src/helpers.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn is_prime(a: i64) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `erathostenes_sieve`
[INFO] [stdout]   --> src/helpers.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn erathostenes_sieve(max_value: usize) -> Vec<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `digits`
[INFO] [stdout]   --> src/helpers.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn digits(num: usize) -> Vec<usize> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `firstLine` should have a snake case name
[INFO] [stdout]  --> src/main.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut firstLine = lines.next().unwrap();
[INFO] [stdout]   |             ^^^^^^^^^ help: convert the identifier to snake case: `first_line`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `minSum` should have a snake case name
[INFO] [stdout]   --> src/main.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let minSum = sum.iter().filter(|&&a| a != 0).min().unwrap();
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `min_sum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `maxSum` should have a snake case name
[INFO] [stdout]   --> src/main.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let maxSum = sum.iter().filter(|&&a| a != 0).max().unwrap();
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `max_sum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newString` should have a snake case name
[INFO] [stdout]   --> src/main.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let mut newString: (char, char) = ('a', 'a');
[INFO] [stdout]    |                 ^^^^^^^^^ help: convert the identifier to snake case: `new_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newString2` should have a snake case name
[INFO] [stdout]   --> src/main.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut newString2: (char, char) = ('a', 'a');
[INFO] [stdout]    |                 ^^^^^^^^^^ help: convert the identifier to snake case: `new_string2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newP` should have a snake case name
[INFO] [stdout]   --> src/helpers.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let mut newP = num;
[INFO] [stdout]    |             ^^^^ help: convert the identifier to snake case: `new_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d00bc96823d9d25690c9be1f974a37f667d06eac351318ceaf219739b5883a54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d00bc96823d9d25690c9be1f974a37f667d06eac351318ceaf219739b5883a54", kill_on_drop: false }`
[INFO] [stdout] d00bc96823d9d25690c9be1f974a37f667d06eac351318ceaf219739b5883a54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 25c960d609067852336142ed1a7547b88693ac1741f39d5adeb96e0a992f17a4
[INFO] running `Command { std: "docker" "start" "-a" "25c960d609067852336142ed1a7547b88693ac1741f39d5adeb96e0a992f17a4", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.debug
[INFO] [stderr] warning: unused import: `core::panic`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use core::panic;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused label
[INFO] [stderr]  --> src/helpers.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     'i: while i * i < new_a {
[INFO] [stderr]   |     ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_labels)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `helpers::*`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use helpers::*;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]   --> src/main.rs:12:20
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let (pair, res) = line.split_once(" -> ").unwrap();
[INFO] [stderr]    |                    ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arr`
[INFO] [stderr]   --> src/main.rs:63:17
[INFO] [stderr]    |
[INFO] [stderr] 63 |     if let Some(arr) = hash_map.get(&(string.0, string.1, layer)) {
[INFO] [stderr]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_arr`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/helpers.rs:41:24
[INFO] [stderr]    |
[INFO] [stderr] 41 |             .for_each(|mut c| *c = true);
[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: variable does not need to be mutable
[INFO] [stderr]  --> src/main.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let mut firstLine = lines.next().unwrap();
[INFO] [stderr]   |         ----^^^^^^^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:90:13
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let mut v: Vec<i64> = a.iter().zip(b.iter()).map(|(a, b)| a + b).collect();
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `prime_factors`
[INFO] [stderr]  --> src/helpers.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn prime_factors(a: i64) -> std::collections::HashSet<i64> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_prime`
[INFO] [stderr]   --> src/helpers.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn is_prime(a: i64) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `erathostenes_sieve`
[INFO] [stderr]   --> src/helpers.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn erathostenes_sieve(max_value: usize) -> Vec<usize> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `digits`
[INFO] [stderr]   --> src/helpers.rs:46:8
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub fn digits(num: usize) -> Vec<usize> {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `firstLine` should have a snake case name
[INFO] [stderr]  --> src/main.rs:8:13
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let mut firstLine = lines.next().unwrap();
[INFO] [stderr]   |             ^^^^^^^^^ help: convert the identifier to snake case: `first_line`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `minSum` should have a snake case name
[INFO] [stderr]   --> src/main.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let minSum = sum.iter().filter(|&&a| a != 0).min().unwrap();
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `min_sum`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `maxSum` should have a snake case name
[INFO] [stderr]   --> src/main.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let maxSum = sum.iter().filter(|&&a| a != 0).max().unwrap();
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `max_sum`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `newString` should have a snake case name
[INFO] [stderr]   --> src/main.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let mut newString: (char, char) = ('a', 'a');
[INFO] [stderr]    |                 ^^^^^^^^^ help: convert the identifier to snake case: `new_string`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `newString2` should have a snake case name
[INFO] [stderr]   --> src/main.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let mut newString2: (char, char) = ('a', 'a');
[INFO] [stderr]    |                 ^^^^^^^^^^ help: convert the identifier to snake case: `new_string2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `newP` should have a snake case name
[INFO] [stderr]   --> src/helpers.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let mut newP = num;
[INFO] [stderr]    |             ^^^^ help: convert the identifier to snake case: `new_p`
[INFO] [stderr] 
[INFO] [stderr] warning: `advent` (bin "advent" test) generated 18 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advent-caaec386ecccb830)
[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" "25c960d609067852336142ed1a7547b88693ac1741f39d5adeb96e0a992f17a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25c960d609067852336142ed1a7547b88693ac1741f39d5adeb96e0a992f17a4", kill_on_drop: false }`
[INFO] [stdout] 25c960d609067852336142ed1a7547b88693ac1741f39d5adeb96e0a992f17a4