Dec 19 10:26:19.889 INFO checking ralphrecto/advent-of-code against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 10:26:19.889 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/ralphrecto/advent-of-code:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:26:20.551 INFO [stdout] 1a92c02403e3b05089ee0893af4d19a3064d30030da38fdae09cf75072d04662
Dec 19 10:26:20.553 INFO running `"docker" "start" "-a" "1a92c02403e3b05089ee0893af4d19a3064d30030da38fdae09cf75072d04662"`
Dec 19 10:26:22.649 INFO [stderr]     Checking advent-of-code v0.1.0 (/opt/crater/workdir)
Dec 19 10:26:22.844 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 10:26:22.844 INFO [stderr]   --> src/day1.rs:23:16
Dec 19 10:26:22.844 INFO [stderr]    |
Dec 19 10:26:22.844 INFO [stderr] 23 |             if (seen.contains(&rolling)) {
Dec 19 10:26:22.844 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 10:26:22.844 INFO [stderr]    |
Dec 19 10:26:22.844 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 10:26:22.844 INFO [stderr] 
Dec 19 10:26:22.844 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 19 10:26:22.844 INFO [stderr]  --> src/day3.rs:2:5
Dec 19 10:26:22.844 INFO [stderr]   |
Dec 19 10:26:22.844 INFO [stderr] 2 | use std::collections::HashMap;
Dec 19 10:26:22.844 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:26:22.844 INFO [stderr]   |
Dec 19 10:26:22.844 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 10:26:22.844 INFO [stderr] 
Dec 19 10:26:22.911 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 10:26:22.911 INFO [stderr]   --> src/day1.rs:23:16
Dec 19 10:26:22.911 INFO [stderr]    |
Dec 19 10:26:22.911 INFO [stderr] 23 |             if (seen.contains(&rolling)) {
Dec 19 10:26:22.911 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 10:26:22.911 INFO [stderr]    |
Dec 19 10:26:22.911 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 10:26:22.911 INFO [stderr] 
Dec 19 10:26:22.912 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 19 10:26:22.912 INFO [stderr]  --> src/day3.rs:2:5
Dec 19 10:26:22.912 INFO [stderr]   |
Dec 19 10:26:22.912 INFO [stderr] 2 | use std::collections::HashMap;
Dec 19 10:26:22.912 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:26:22.912 INFO [stderr]   |
Dec 19 10:26:22.912 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 10:26:22.912 INFO [stderr] 
Dec 19 10:26:22.996 INFO [stderr] warning: unused variable: `c`
Dec 19 10:26:22.996 INFO [stderr]   --> src/day2.rs:53:51
Dec 19 10:26:22.996 INFO [stderr]    |
Dec 19 10:26:22.996 INFO [stderr] 53 |                                 .filter(|&(c_idx, c)| idx != c_idx)
Dec 19 10:26:22.996 INFO [stderr]    |                                                   ^ help: consider using `_c` instead
Dec 19 10:26:22.996 INFO [stderr]    |
Dec 19 10:26:22.996 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 10:26:22.996 INFO [stderr] 
Dec 19 10:26:23.054 INFO [stderr] warning: function is never used: `pt1`
Dec 19 10:26:23.054 INFO [stderr]  --> src/day1.rs:4:1
Dec 19 10:26:23.054 INFO [stderr]   |
Dec 19 10:26:23.054 INFO [stderr] 4 | fn pt1(lines: &Vec<String>) -> () {
Dec 19 10:26:23.060 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:26:23.060 INFO [stderr]   |
Dec 19 10:26:23.060 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 10:26:23.060 INFO [stderr] 
Dec 19 10:26:23.060 INFO [stderr] warning: function is never used: `pt2`
Dec 19 10:26:23.060 INFO [stderr]   --> src/day1.rs:15:1
Dec 19 10:26:23.060 INFO [stderr]    |
Dec 19 10:26:23.060 INFO [stderr] 15 | fn pt2(lines: &Vec<String>) -> () {
Dec 19 10:26:23.060 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:26:23.060 INFO [stderr] 
Dec 19 10:26:23.060 INFO [stderr] warning: function is never used: `run`
Dec 19 10:26:23.060 INFO [stderr]   --> src/day1.rs:38:1
Dec 19 10:26:23.060 INFO [stderr]    |
Dec 19 10:26:23.060 INFO [stderr] 38 | pub fn run() -> () {
Dec 19 10:26:23.060 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 19 10:26:23.060 INFO [stderr] 
Dec 19 10:26:23.060 INFO [stderr] warning: function is never used: `run`
Dec 19 10:26:23.060 INFO [stderr]  --> src/day2.rs:4:1
Dec 19 10:26:23.060 INFO [stderr]   |
Dec 19 10:26:23.060 INFO [stderr] 4 | pub fn run() -> () {
Dec 19 10:26:23.061 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 19 10:26:23.061 INFO [stderr] 
Dec 19 10:26:23.061 INFO [stderr] warning: function is never used: `within`
Dec 19 10:26:23.061 INFO [stderr]   --> src/day3.rs:45:1
Dec 19 10:26:23.061 INFO [stderr]    |
Dec 19 10:26:23.061 INFO [stderr] 45 | fn within(x: i32, y: i32, claim: &Claim) -> bool {
Dec 19 10:26:23.061 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:26:23.061 INFO [stderr] 
Dec 19 10:26:23.061 INFO [stderr] warning: function is never used: `intersects`
Dec 19 10:26:23.061 INFO [stderr]   --> src/day3.rs:52:1
Dec 19 10:26:23.061 INFO [stderr]    |
Dec 19 10:26:23.061 INFO [stderr] 52 | fn intersects(a: &Claim, b: &Claim) -> bool {
Dec 19 10:26:23.061 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:26:23.061 INFO [stderr] 
Dec 19 10:26:23.061 INFO [stderr] warning: function is never used: `pt1`
Dec 19 10:26:23.061 INFO [stderr]   --> src/day3.rs:64:1
Dec 19 10:26:23.061 INFO [stderr]    |
Dec 19 10:26:23.061 INFO [stderr] 64 | fn pt1(claims: &Vec<Claim>) -> () {
Dec 19 10:26:23.061 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:26:23.061 INFO [stderr] 
Dec 19 10:26:23.167 INFO [stderr] warning: unused variable: `c`
Dec 19 10:26:23.167 INFO [stderr]   --> src/day2.rs:53:51
Dec 19 10:26:23.167 INFO [stderr]    |
Dec 19 10:26:23.167 INFO [stderr] 53 |                                 .filter(|&(c_idx, c)| idx != c_idx)
Dec 19 10:26:23.167 INFO [stderr]    |                                                   ^ help: consider using `_c` instead
Dec 19 10:26:23.167 INFO [stderr]    |
Dec 19 10:26:23.167 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 10:26:23.167 INFO [stderr] 
Dec 19 10:26:23.250 INFO [stderr] warning: function is never used: `pt1`
Dec 19 10:26:23.250 INFO [stderr]  --> src/day1.rs:4:1
Dec 19 10:26:23.250 INFO [stderr]   |
Dec 19 10:26:23.250 INFO [stderr] 4 | fn pt1(lines: &Vec<String>) -> () {
Dec 19 10:26:23.250 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:26:23.250 INFO [stderr]   |
Dec 19 10:26:23.250 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 10:26:23.250 INFO [stderr] 
Dec 19 10:26:23.250 INFO [stderr] warning: function is never used: `pt2`
Dec 19 10:26:23.250 INFO [stderr]   --> src/day1.rs:15:1
Dec 19 10:26:23.250 INFO [stderr]    |
Dec 19 10:26:23.250 INFO [stderr] 15 | fn pt2(lines: &Vec<String>) -> () {
Dec 19 10:26:23.250 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:26:23.250 INFO [stderr] 
Dec 19 10:26:23.250 INFO [stderr] warning: function is never used: `run`
Dec 19 10:26:23.250 INFO [stderr]   --> src/day1.rs:38:1
Dec 19 10:26:23.250 INFO [stderr]    |
Dec 19 10:26:23.250 INFO [stderr] 38 | pub fn run() -> () {
Dec 19 10:26:23.250 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 19 10:26:23.250 INFO [stderr] 
Dec 19 10:26:23.250 INFO [stderr] warning: function is never used: `run`
Dec 19 10:26:23.250 INFO [stderr]  --> src/day2.rs:4:1
Dec 19 10:26:23.250 INFO [stderr]   |
Dec 19 10:26:23.250 INFO [stderr] 4 | pub fn run() -> () {
Dec 19 10:26:23.250 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 19 10:26:23.250 INFO [stderr] 
Dec 19 10:26:23.250 INFO [stderr] warning: function is never used: `pt1`
Dec 19 10:26:23.250 INFO [stderr]   --> src/day3.rs:64:1
Dec 19 10:26:23.250 INFO [stderr]    |
Dec 19 10:26:23.250 INFO [stderr] 64 | fn pt1(claims: &Vec<Claim>) -> () {
Dec 19 10:26:23.250 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:26:23.250 INFO [stderr] 
Dec 19 10:26:23.302 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Dec 19 10:26:24.531 INFO running `"docker" "inspect" "1a92c02403e3b05089ee0893af4d19a3064d30030da38fdae09cf75072d04662"`
Dec 19 10:26:24.774 INFO running `"docker" "rm" "-f" "1a92c02403e3b05089ee0893af4d19a3064d30030da38fdae09cf75072d04662"`
Dec 19 10:26:25.144 INFO [stdout] 1a92c02403e3b05089ee0893af4d19a3064d30030da38fdae09cf75072d04662