Dec 17 17:17:58.766 INFO checking ralphrecto/advent-of-code against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 17:17:58.766 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 17:17:59.232 INFO [stdout] b499cc878e56260dd65e2da8be0f09bbd07baf679c8a4f03a518dbce8ed0efd6
Dec 17 17:17:59.237 INFO running `"docker" "start" "-a" "b499cc878e56260dd65e2da8be0f09bbd07baf679c8a4f03a518dbce8ed0efd6"`
Dec 17 17:18:00.664 INFO [stderr]     Checking advent-of-code v0.1.0 (/opt/crater/workdir)
Dec 17 17:18:00.884 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 17 17:18:00.884 INFO [stderr]   --> src/day1.rs:23:16
Dec 17 17:18:00.884 INFO [stderr]    |
Dec 17 17:18:00.884 INFO [stderr] 23 |             if (seen.contains(&rolling)) {
Dec 17 17:18:00.884 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 17:18:00.884 INFO [stderr]    |
Dec 17 17:18:00.884 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 17 17:18:00.884 INFO [stderr] 
Dec 17 17:18:00.884 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 17 17:18:00.884 INFO [stderr]  --> src/day3.rs:2:5
Dec 17 17:18:00.884 INFO [stderr]   |
Dec 17 17:18:00.884 INFO [stderr] 2 | use std::collections::HashMap;
Dec 17 17:18:00.884 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:18:00.884 INFO [stderr]   |
Dec 17 17:18:00.884 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 17:18:00.884 INFO [stderr] 
Dec 17 17:18:00.968 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 17 17:18:00.968 INFO [stderr]   --> src/day1.rs:23:16
Dec 17 17:18:00.968 INFO [stderr]    |
Dec 17 17:18:00.968 INFO [stderr] 23 |             if (seen.contains(&rolling)) {
Dec 17 17:18:00.968 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 17:18:00.968 INFO [stderr]    |
Dec 17 17:18:00.968 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 17 17:18:00.968 INFO [stderr] 
Dec 17 17:18:00.968 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 17 17:18:00.968 INFO [stderr]  --> src/day3.rs:2:5
Dec 17 17:18:00.968 INFO [stderr]   |
Dec 17 17:18:00.968 INFO [stderr] 2 | use std::collections::HashMap;
Dec 17 17:18:00.968 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:18:00.968 INFO [stderr]   |
Dec 17 17:18:00.968 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 17:18:00.968 INFO [stderr] 
Dec 17 17:18:01.012 INFO [stderr] warning: unused variable: `c`
Dec 17 17:18:01.012 INFO [stderr]   --> src/day2.rs:53:51
Dec 17 17:18:01.012 INFO [stderr]    |
Dec 17 17:18:01.012 INFO [stderr] 53 |                                 .filter(|&(c_idx, c)| idx != c_idx)
Dec 17 17:18:01.012 INFO [stderr]    |                                                   ^ help: consider using `_c` instead
Dec 17 17:18:01.012 INFO [stderr]    |
Dec 17 17:18:01.012 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 17:18:01.012 INFO [stderr] 
Dec 17 17:18:01.053 INFO [stderr] warning: function is never used: `pt1`
Dec 17 17:18:01.053 INFO [stderr]  --> src/day1.rs:4:1
Dec 17 17:18:01.053 INFO [stderr]   |
Dec 17 17:18:01.053 INFO [stderr] 4 | fn pt1(lines: &Vec<String>) -> () {
Dec 17 17:18:01.053 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:18:01.053 INFO [stderr]   |
Dec 17 17:18:01.053 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 17:18:01.053 INFO [stderr] 
Dec 17 17:18:01.053 INFO [stderr] warning: function is never used: `pt2`
Dec 17 17:18:01.053 INFO [stderr]   --> src/day1.rs:15:1
Dec 17 17:18:01.053 INFO [stderr]    |
Dec 17 17:18:01.053 INFO [stderr] 15 | fn pt2(lines: &Vec<String>) -> () {
Dec 17 17:18:01.053 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:18:01.053 INFO [stderr] 
Dec 17 17:18:01.053 INFO [stderr] warning: function is never used: `run`
Dec 17 17:18:01.053 INFO [stderr]   --> src/day1.rs:38:1
Dec 17 17:18:01.053 INFO [stderr]    |
Dec 17 17:18:01.053 INFO [stderr] 38 | pub fn run() -> () {
Dec 17 17:18:01.053 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 17 17:18:01.053 INFO [stderr] 
Dec 17 17:18:01.053 INFO [stderr] warning: function is never used: `run`
Dec 17 17:18:01.053 INFO [stderr]  --> src/day2.rs:4:1
Dec 17 17:18:01.053 INFO [stderr]   |
Dec 17 17:18:01.053 INFO [stderr] 4 | pub fn run() -> () {
Dec 17 17:18:01.053 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 17 17:18:01.053 INFO [stderr] 
Dec 17 17:18:01.053 INFO [stderr] warning: function is never used: `within`
Dec 17 17:18:01.053 INFO [stderr]   --> src/day3.rs:45:1
Dec 17 17:18:01.053 INFO [stderr]    |
Dec 17 17:18:01.053 INFO [stderr] 45 | fn within(x: i32, y: i32, claim: &Claim) -> bool {
Dec 17 17:18:01.053 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:18:01.053 INFO [stderr] 
Dec 17 17:18:01.054 INFO [stderr] warning: function is never used: `intersects`
Dec 17 17:18:01.054 INFO [stderr]   --> src/day3.rs:52:1
Dec 17 17:18:01.054 INFO [stderr]    |
Dec 17 17:18:01.054 INFO [stderr] 52 | fn intersects(a: &Claim, b: &Claim) -> bool {
Dec 17 17:18:01.054 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:18:01.054 INFO [stderr] 
Dec 17 17:18:01.054 INFO [stderr] warning: function is never used: `pt1`
Dec 17 17:18:01.054 INFO [stderr]   --> src/day3.rs:64:1
Dec 17 17:18:01.054 INFO [stderr]    |
Dec 17 17:18:01.054 INFO [stderr] 64 | fn pt1(claims: &Vec<Claim>) -> () {
Dec 17 17:18:01.054 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:18:01.054 INFO [stderr] 
Dec 17 17:18:01.202 INFO [stderr] warning: unused variable: `c`
Dec 17 17:18:01.202 INFO [stderr]   --> src/day2.rs:53:51
Dec 17 17:18:01.202 INFO [stderr]    |
Dec 17 17:18:01.202 INFO [stderr] 53 |                                 .filter(|&(c_idx, c)| idx != c_idx)
Dec 17 17:18:01.202 INFO [stderr]    |                                                   ^ help: consider using `_c` instead
Dec 17 17:18:01.202 INFO [stderr]    |
Dec 17 17:18:01.202 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 17:18:01.202 INFO [stderr] 
Dec 17 17:18:01.276 INFO [stderr] warning: function is never used: `pt1`
Dec 17 17:18:01.276 INFO [stderr]  --> src/day1.rs:4:1
Dec 17 17:18:01.276 INFO [stderr]   |
Dec 17 17:18:01.276 INFO [stderr] 4 | fn pt1(lines: &Vec<String>) -> () {
Dec 17 17:18:01.276 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:18:01.276 INFO [stderr]   |
Dec 17 17:18:01.276 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 17:18:01.276 INFO [stderr] 
Dec 17 17:18:01.276 INFO [stderr] warning: function is never used: `pt2`
Dec 17 17:18:01.276 INFO [stderr]   --> src/day1.rs:15:1
Dec 17 17:18:01.276 INFO [stderr]    |
Dec 17 17:18:01.277 INFO [stderr] 15 | fn pt2(lines: &Vec<String>) -> () {
Dec 17 17:18:01.277 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:18:01.277 INFO [stderr] 
Dec 17 17:18:01.277 INFO [stderr] warning: function is never used: `run`
Dec 17 17:18:01.277 INFO [stderr]   --> src/day1.rs:38:1
Dec 17 17:18:01.277 INFO [stderr]    |
Dec 17 17:18:01.277 INFO [stderr] 38 | pub fn run() -> () {
Dec 17 17:18:01.277 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 17 17:18:01.277 INFO [stderr] 
Dec 17 17:18:01.277 INFO [stderr] warning: function is never used: `run`
Dec 17 17:18:01.277 INFO [stderr]  --> src/day2.rs:4:1
Dec 17 17:18:01.277 INFO [stderr]   |
Dec 17 17:18:01.277 INFO [stderr] 4 | pub fn run() -> () {
Dec 17 17:18:01.277 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 17 17:18:01.277 INFO [stderr] 
Dec 17 17:18:01.277 INFO [stderr] warning: function is never used: `pt1`
Dec 17 17:18:01.277 INFO [stderr]   --> src/day3.rs:64:1
Dec 17 17:18:01.277 INFO [stderr]    |
Dec 17 17:18:01.277 INFO [stderr] 64 | fn pt1(claims: &Vec<Claim>) -> () {
Dec 17 17:18:01.277 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:18:01.277 INFO [stderr] 
Dec 17 17:18:01.316 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 17 17:18:02.391 INFO running `"docker" "inspect" "b499cc878e56260dd65e2da8be0f09bbd07baf679c8a4f03a518dbce8ed0efd6"`
Dec 17 17:18:02.684 INFO running `"docker" "rm" "-f" "b499cc878e56260dd65e2da8be0f09bbd07baf679c8a4f03a518dbce8ed0efd6"`
Dec 17 17:18:02.976 INFO [stdout] b499cc878e56260dd65e2da8be0f09bbd07baf679c8a4f03a518dbce8ed0efd6