[INFO] updating cached repository msathis/adventofcode [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/msathis/adventofcode [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/msathis/adventofcode" "work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/msathis/adventofcode"` [INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/msathis/adventofcode'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/msathis/adventofcode" "work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/msathis/adventofcode"` [INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/msathis/adventofcode'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9b8a2e4a40738555a0bc08247718291bc1c0485a [INFO] sha for GitHub repo msathis/adventofcode: 9b8a2e4a40738555a0bc08247718291bc1c0485a [INFO] validating manifest of msathis/adventofcode on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of msathis/adventofcode on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing msathis/adventofcode [INFO] finished frobbing msathis/adventofcode [INFO] frobbed toml for msathis/adventofcode written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/msathis/adventofcode/Cargo.toml [INFO] started frobbing msathis/adventofcode [INFO] finished frobbing msathis/adventofcode [INFO] frobbed toml for msathis/adventofcode written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/msathis/adventofcode/Cargo.toml [INFO] crate msathis/adventofcode has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking msathis/adventofcode against master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980 for pr-56896 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-5/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/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" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 88b924bd161a843ef3d32706bc492de28630c1268a3188727b113629d4ef6202 [INFO] running `"docker" "start" "-a" "88b924bd161a843ef3d32706bc492de28630c1268a3188727b113629d4ef6202"` [INFO] [stderr] Checking adventofcode v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Stdin` [INFO] [stderr] --> src/day1.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Stdin` [INFO] [stderr] --> src/day2.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Stdin` [INFO] [stderr] --> src/day3.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::str::Chars` [INFO] [stderr] --> src/day3.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use core::str::Chars; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Stdin` [INFO] [stderr] --> src/day1.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Stdin` [INFO] [stderr] --> src/day2.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Stdin` [INFO] [stderr] --> src/day3.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::str::Chars` [INFO] [stderr] --> src/day3.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use core::str::Chars; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `has_twos` [INFO] [stderr] --> src/day2.rs:14:17 [INFO] [stderr] | [INFO] [stderr] 14 | let mut has_twos = false; [INFO] [stderr] | ^^^^^^^^ help: consider using `_has_twos` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `has_threes` [INFO] [stderr] --> src/day2.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | let mut has_threes = false; [INFO] [stderr] | ^^^^^^^^^^ help: consider using `_has_threes` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `claims` [INFO] [stderr] --> src/day3.rs:58:19 [INFO] [stderr] | [INFO] [stderr] 58 | let (hashmap, claims) = get_map(&buffer, &re); [INFO] [stderr] | ^^^^^^ help: consider using `_claims` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/day3.rs:61:10 [INFO] [stderr] | [INFO] [stderr] 61 | for (key, val) in &hashmap { [INFO] [stderr] | ^^^ help: consider using `_key` instead [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day2.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let mut has_twos = false; [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/day2.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | let mut has_threes = false; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day1.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day1.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day2.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day2.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day3.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day3.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused variable: `has_twos` [INFO] [stderr] --> src/day2.rs:14:17 [INFO] [stderr] | [INFO] [stderr] 14 | let mut has_twos = false; [INFO] [stderr] | ^^^^^^^^ help: consider using `_has_twos` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `has_threes` [INFO] [stderr] --> src/day2.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | let mut has_threes = false; [INFO] [stderr] | ^^^^^^^^^^ help: consider using `_has_threes` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `claims` [INFO] [stderr] --> src/day3.rs:58:19 [INFO] [stderr] | [INFO] [stderr] 58 | let (hashmap, claims) = get_map(&buffer, &re); [INFO] [stderr] | ^^^^^^ help: consider using `_claims` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/day3.rs:61:10 [INFO] [stderr] | [INFO] [stderr] 61 | for (key, val) in &hashmap { [INFO] [stderr] | ^^^ help: consider using `_key` instead [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day2.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let mut has_twos = false; [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/day2.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | let mut has_threes = false; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day1.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day1.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day2.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day2.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day3.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day3.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.75s [INFO] running `"docker" "inspect" "88b924bd161a843ef3d32706bc492de28630c1268a3188727b113629d4ef6202"` [INFO] running `"docker" "rm" "-f" "88b924bd161a843ef3d32706bc492de28630c1268a3188727b113629d4ef6202"` [INFO] [stdout] 88b924bd161a843ef3d32706bc492de28630c1268a3188727b113629d4ef6202