Dec 19 12:17:53.611 INFO checking msathis/adventofcode against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 12:17:53.611 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/msathis/adventofcode:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:17:53.844 INFO [stdout] 6fcca8aa6b2abfbfa4b1acc158047169972442b3314d3140230820aff6416732
Dec 19 12:17:53.846 INFO running `"docker" "start" "-a" "6fcca8aa6b2abfbfa4b1acc158047169972442b3314d3140230820aff6416732"`
Dec 19 12:17:54.880 INFO [stderr]     Checking adventofcode v0.1.0 (/opt/crater/workdir)
Dec 19 12:17:55.272 INFO [stderr] warning: unused import: `Stdin`
Dec 19 12:17:55.272 INFO [stderr]  --> src/day1.rs:1:15
Dec 19 12:17:55.272 INFO [stderr]   |
Dec 19 12:17:55.272 INFO [stderr] 1 | use std::io::{Stdin, Read, stdin};
Dec 19 12:17:55.272 INFO [stderr]   |               ^^^^^
Dec 19 12:17:55.272 INFO [stderr]   |
Dec 19 12:17:55.272 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 12:17:55.272 INFO [stderr] 
Dec 19 12:17:55.272 INFO [stderr] warning: unused import: `Stdin`
Dec 19 12:17:55.272 INFO [stderr]  --> src/day2.rs:1:15
Dec 19 12:17:55.272 INFO [stderr]   |
Dec 19 12:17:55.272 INFO [stderr] 1 | use std::io::{Stdin, Read, stdin};
Dec 19 12:17:55.272 INFO [stderr]   |               ^^^^^
Dec 19 12:17:55.272 INFO [stderr] 
Dec 19 12:17:55.272 INFO [stderr] warning: unused import: `Stdin`
Dec 19 12:17:55.272 INFO [stderr]  --> src/day3.rs:1:15
Dec 19 12:17:55.272 INFO [stderr]   |
Dec 19 12:17:55.272 INFO [stderr] 1 | use std::io::{Stdin, Read, stdin};
Dec 19 12:17:55.272 INFO [stderr]   |               ^^^^^
Dec 19 12:17:55.272 INFO [stderr] 
Dec 19 12:17:55.272 INFO [stderr] warning: unused import: `core::str::Chars`
Dec 19 12:17:55.273 INFO [stderr]  --> src/day3.rs:3:5
Dec 19 12:17:55.273 INFO [stderr]   |
Dec 19 12:17:55.273 INFO [stderr] 3 | use core::str::Chars;
Dec 19 12:17:55.273 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 12:17:55.273 INFO [stderr] 
Dec 19 12:17:55.273 INFO [stderr] warning: unused import: `Stdin`
Dec 19 12:17:55.273 INFO [stderr]  --> src/day1.rs:1:15
Dec 19 12:17:55.273 INFO [stderr]   |
Dec 19 12:17:55.273 INFO [stderr] 1 | use std::io::{Stdin, Read, stdin};
Dec 19 12:17:55.273 INFO [stderr]   |               ^^^^^
Dec 19 12:17:55.273 INFO [stderr]   |
Dec 19 12:17:55.273 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 12:17:55.273 INFO [stderr] 
Dec 19 12:17:55.273 INFO [stderr] warning: unused import: `Stdin`
Dec 19 12:17:55.273 INFO [stderr]  --> src/day2.rs:1:15
Dec 19 12:17:55.273 INFO [stderr]   |
Dec 19 12:17:55.273 INFO [stderr] 1 | use std::io::{Stdin, Read, stdin};
Dec 19 12:17:55.273 INFO [stderr]   |               ^^^^^
Dec 19 12:17:55.273 INFO [stderr] 
Dec 19 12:17:55.273 INFO [stderr] warning: unused import: `Stdin`
Dec 19 12:17:55.273 INFO [stderr]  --> src/day3.rs:1:15
Dec 19 12:17:55.273 INFO [stderr]   |
Dec 19 12:17:55.273 INFO [stderr] 1 | use std::io::{Stdin, Read, stdin};
Dec 19 12:17:55.273 INFO [stderr]   |               ^^^^^
Dec 19 12:17:55.273 INFO [stderr] 
Dec 19 12:17:55.273 INFO [stderr] warning: unused import: `core::str::Chars`
Dec 19 12:17:55.273 INFO [stderr]  --> src/day3.rs:3:5
Dec 19 12:17:55.273 INFO [stderr]   |
Dec 19 12:17:55.273 INFO [stderr] 3 | use core::str::Chars;
Dec 19 12:17:55.273 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 12:17:55.273 INFO [stderr] 
Dec 19 12:17:55.432 INFO [stderr] warning: unused variable: `has_twos`
Dec 19 12:17:55.433 INFO [stderr]   --> src/day2.rs:14:17
Dec 19 12:17:55.433 INFO [stderr]    |
Dec 19 12:17:55.433 INFO [stderr] 14 |         let mut has_twos = false;
Dec 19 12:17:55.433 INFO [stderr]    |                 ^^^^^^^^ help: consider using `_has_twos` instead
Dec 19 12:17:55.434 INFO [stderr]    |
Dec 19 12:17:55.434 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 12:17:55.434 INFO [stderr] 
Dec 19 12:17:55.434 INFO [stderr] warning: unused variable: `has_threes`
Dec 19 12:17:55.434 INFO [stderr]   --> src/day2.rs:15:17
Dec 19 12:17:55.435 INFO [stderr]    |
Dec 19 12:17:55.435 INFO [stderr] 15 |         let mut has_threes = false;
Dec 19 12:17:55.435 INFO [stderr]    |                 ^^^^^^^^^^ help: consider using `_has_threes` instead
Dec 19 12:17:55.435 INFO [stderr] 
Dec 19 12:17:55.435 INFO [stderr] warning: unused variable: `claims`
Dec 19 12:17:55.435 INFO [stderr]   --> src/day3.rs:58:19
Dec 19 12:17:55.435 INFO [stderr]    |
Dec 19 12:17:55.435 INFO [stderr] 58 |     let (hashmap, claims) = get_map(&buffer, &re);
Dec 19 12:17:55.435 INFO [stderr]    |                   ^^^^^^ help: consider using `_claims` instead
Dec 19 12:17:55.435 INFO [stderr] 
Dec 19 12:17:55.435 INFO [stderr] warning: unused variable: `key`
Dec 19 12:17:55.435 INFO [stderr]   --> src/day3.rs:61:10
Dec 19 12:17:55.436 INFO [stderr]    |
Dec 19 12:17:55.436 INFO [stderr] 61 |     for (key, val) in &hashmap {
Dec 19 12:17:55.436 INFO [stderr]    |          ^^^ help: consider using `_key` instead
Dec 19 12:17:55.436 INFO [stderr] 
Dec 19 12:17:55.446 INFO [stderr] warning: variable does not need to be mutable
Dec 19 12:17:55.446 INFO [stderr]   --> src/day2.rs:14:13
Dec 19 12:17:55.446 INFO [stderr]    |
Dec 19 12:17:55.446 INFO [stderr] 14 |         let mut has_twos = false;
Dec 19 12:17:55.446 INFO [stderr]    |             ----^^^^^^^^
Dec 19 12:17:55.446 INFO [stderr]    |             |
Dec 19 12:17:55.446 INFO [stderr]    |             help: remove this `mut`
Dec 19 12:17:55.446 INFO [stderr]    |
Dec 19 12:17:55.446 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 12:17:55.446 INFO [stderr] 
Dec 19 12:17:55.446 INFO [stderr] warning: variable does not need to be mutable
Dec 19 12:17:55.446 INFO [stderr]   --> src/day2.rs:15:13
Dec 19 12:17:55.447 INFO [stderr]    |
Dec 19 12:17:55.447 INFO [stderr] 15 |         let mut has_threes = false;
Dec 19 12:17:55.447 INFO [stderr]    |             ----^^^^^^^^^^
Dec 19 12:17:55.447 INFO [stderr]    |             |
Dec 19 12:17:55.447 INFO [stderr]    |             help: remove this `mut`
Dec 19 12:17:55.447 INFO [stderr] 
Dec 19 12:17:55.451 INFO [stderr] warning: unused variable: `has_twos`
Dec 19 12:17:55.451 INFO [stderr]   --> src/day2.rs:14:17
Dec 19 12:17:55.451 INFO [stderr]    |
Dec 19 12:17:55.451 INFO [stderr] 14 |         let mut has_twos = false;
Dec 19 12:17:55.452 INFO [stderr]    |                 ^^^^^^^^ help: consider using `_has_twos` instead
Dec 19 12:17:55.452 INFO [stderr]    |
Dec 19 12:17:55.452 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 12:17:55.452 INFO [stderr] 
Dec 19 12:17:55.452 INFO [stderr] warning: unused variable: `has_threes`
Dec 19 12:17:55.452 INFO [stderr]   --> src/day2.rs:15:17
Dec 19 12:17:55.452 INFO [stderr]    |
Dec 19 12:17:55.452 INFO [stderr] 15 |         let mut has_threes = false;
Dec 19 12:17:55.452 INFO [stderr]    |                 ^^^^^^^^^^ help: consider using `_has_threes` instead
Dec 19 12:17:55.453 INFO [stderr] 
Dec 19 12:17:55.453 INFO [stderr] warning: unused variable: `claims`
Dec 19 12:17:55.453 INFO [stderr]   --> src/day3.rs:58:19
Dec 19 12:17:55.453 INFO [stderr]    |
Dec 19 12:17:55.453 INFO [stderr] 58 |     let (hashmap, claims) = get_map(&buffer, &re);
Dec 19 12:17:55.453 INFO [stderr]    |                   ^^^^^^ help: consider using `_claims` instead
Dec 19 12:17:55.453 INFO [stderr] 
Dec 19 12:17:55.454 INFO [stderr] warning: unused variable: `key`
Dec 19 12:17:55.454 INFO [stderr]   --> src/day3.rs:61:10
Dec 19 12:17:55.454 INFO [stderr]    |
Dec 19 12:17:55.454 INFO [stderr] 61 |     for (key, val) in &hashmap {
Dec 19 12:17:55.454 INFO [stderr]    |          ^^^ help: consider using `_key` instead
Dec 19 12:17:55.455 INFO [stderr] 
Dec 19 12:17:55.466 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 12:17:55.466 INFO [stderr]  --> src/day1.rs:6:5
Dec 19 12:17:55.466 INFO [stderr]   |
Dec 19 12:17:55.467 INFO [stderr] 6 |     stdin().read_to_string(&mut buffer);
Dec 19 12:17:55.467 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:17:55.467 INFO [stderr]   |
Dec 19 12:17:55.467 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 19 12:17:55.467 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 12:17:55.467 INFO [stderr] 
Dec 19 12:17:55.467 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 12:17:55.467 INFO [stderr]   --> src/day1.rs:20:5
Dec 19 12:17:55.467 INFO [stderr]    |
Dec 19 12:17:55.467 INFO [stderr] 20 |     stdin().read_to_string(&mut buffer);
Dec 19 12:17:55.467 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:17:55.467 INFO [stderr]    |
Dec 19 12:17:55.467 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 12:17:55.467 INFO [stderr] 
Dec 19 12:17:55.467 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 12:17:55.467 INFO [stderr]  --> src/day2.rs:7:5
Dec 19 12:17:55.467 INFO [stderr]   |
Dec 19 12:17:55.467 INFO [stderr] 7 |     stdin().read_to_string(&mut buffer);
Dec 19 12:17:55.467 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:17:55.467 INFO [stderr]   |
Dec 19 12:17:55.467 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 12:17:55.467 INFO [stderr] 
Dec 19 12:17:55.467 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 12:17:55.467 INFO [stderr]   --> src/day2.rs:40:5
Dec 19 12:17:55.467 INFO [stderr]    |
Dec 19 12:17:55.467 INFO [stderr] 40 |     stdin().read_to_string(&mut buffer);
Dec 19 12:17:55.467 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:17:55.467 INFO [stderr]    |
Dec 19 12:17:55.467 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 12:17:55.467 INFO [stderr] 
Dec 19 12:17:55.468 INFO [stderr] warning: variable does not need to be mutable
Dec 19 12:17:55.468 INFO [stderr]   --> src/day2.rs:14:13
Dec 19 12:17:55.468 INFO [stderr]    |
Dec 19 12:17:55.468 INFO [stderr] 14 |         let mut has_twos = false;
Dec 19 12:17:55.468 INFO [stderr]    |             ----^^^^^^^^
Dec 19 12:17:55.468 INFO [stderr]    |             |
Dec 19 12:17:55.468 INFO [stderr]    |             help: remove this `mut`
Dec 19 12:17:55.468 INFO [stderr]    |
Dec 19 12:17:55.468 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 12:17:55.468 INFO [stderr] 
Dec 19 12:17:55.468 INFO [stderr] warning: variable does not need to be mutable
Dec 19 12:17:55.468 INFO [stderr]   --> src/day2.rs:15:13
Dec 19 12:17:55.468 INFO [stderr]    |
Dec 19 12:17:55.468 INFO [stderr] 15 |         let mut has_threes = false;
Dec 19 12:17:55.468 INFO [stderr]    |             ----^^^^^^^^^^
Dec 19 12:17:55.468 INFO [stderr]    |             |
Dec 19 12:17:55.468 INFO [stderr]    |             help: remove this `mut`
Dec 19 12:17:55.468 INFO [stderr] 
Dec 19 12:17:55.469 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 12:17:55.469 INFO [stderr]   --> src/day3.rs:56:5
Dec 19 12:17:55.469 INFO [stderr]    |
Dec 19 12:17:55.469 INFO [stderr] 56 |     stdin().read_to_string(&mut buffer);
Dec 19 12:17:55.469 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:17:55.469 INFO [stderr]    |
Dec 19 12:17:55.469 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 12:17:55.469 INFO [stderr] 
Dec 19 12:17:55.469 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 12:17:55.469 INFO [stderr]   --> src/day3.rs:73:5
Dec 19 12:17:55.469 INFO [stderr]    |
Dec 19 12:17:55.469 INFO [stderr] 73 |     stdin().read_to_string(&mut buffer);
Dec 19 12:17:55.469 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:17:55.469 INFO [stderr]    |
Dec 19 12:17:55.469 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 12:17:55.469 INFO [stderr] 
Dec 19 12:17:55.486 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 12:17:55.486 INFO [stderr]  --> src/day1.rs:6:5
Dec 19 12:17:55.486 INFO [stderr]   |
Dec 19 12:17:55.486 INFO [stderr] 6 |     stdin().read_to_string(&mut buffer);
Dec 19 12:17:55.486 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:17:55.486 INFO [stderr]   |
Dec 19 12:17:55.486 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 19 12:17:55.486 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 12:17:55.486 INFO [stderr] 
Dec 19 12:17:55.486 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 12:17:55.486 INFO [stderr]   --> src/day1.rs:20:5
Dec 19 12:17:55.486 INFO [stderr]    |
Dec 19 12:17:55.486 INFO [stderr] 20 |     stdin().read_to_string(&mut buffer);
Dec 19 12:17:55.486 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:17:55.486 INFO [stderr]    |
Dec 19 12:17:55.486 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 12:17:55.486 INFO [stderr] 
Dec 19 12:17:55.486 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 12:17:55.486 INFO [stderr]  --> src/day2.rs:7:5
Dec 19 12:17:55.486 INFO [stderr]   |
Dec 19 12:17:55.486 INFO [stderr] 7 |     stdin().read_to_string(&mut buffer);
Dec 19 12:17:55.486 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:17:55.486 INFO [stderr]   |
Dec 19 12:17:55.486 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 12:17:55.486 INFO [stderr] 
Dec 19 12:17:55.486 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 12:17:55.486 INFO [stderr]   --> src/day2.rs:40:5
Dec 19 12:17:55.486 INFO [stderr]    |
Dec 19 12:17:55.486 INFO [stderr] 40 |     stdin().read_to_string(&mut buffer);
Dec 19 12:17:55.486 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:17:55.486 INFO [stderr]    |
Dec 19 12:17:55.486 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 12:17:55.487 INFO [stderr] 
Dec 19 12:17:55.487 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 12:17:55.487 INFO [stderr]   --> src/day3.rs:56:5
Dec 19 12:17:55.487 INFO [stderr]    |
Dec 19 12:17:55.487 INFO [stderr] 56 |     stdin().read_to_string(&mut buffer);
Dec 19 12:17:55.487 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:17:55.487 INFO [stderr]    |
Dec 19 12:17:55.487 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 12:17:55.487 INFO [stderr] 
Dec 19 12:17:55.487 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 12:17:55.487 INFO [stderr]   --> src/day3.rs:73:5
Dec 19 12:17:55.487 INFO [stderr]    |
Dec 19 12:17:55.487 INFO [stderr] 73 |     stdin().read_to_string(&mut buffer);
Dec 19 12:17:55.487 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:17:55.487 INFO [stderr]    |
Dec 19 12:17:55.488 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 12:17:55.488 INFO [stderr] 
Dec 19 12:17:55.822 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 19 12:17:56.137 INFO running `"docker" "inspect" "6fcca8aa6b2abfbfa4b1acc158047169972442b3314d3140230820aff6416732"`
Dec 19 12:17:56.313 INFO running `"docker" "rm" "-f" "6fcca8aa6b2abfbfa4b1acc158047169972442b3314d3140230820aff6416732"`
Dec 19 12:17:56.522 INFO [stdout] 6fcca8aa6b2abfbfa4b1acc158047169972442b3314d3140230820aff6416732