[INFO] cloning repository https://github.com/stephenconnolly1/AoC22-day04
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stephenconnolly1/AoC22-day04" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephenconnolly1%2FAoC22-day04", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephenconnolly1%2FAoC22-day04'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac78f72088ca9eae9cf564a738025e131208c1b7
[INFO] testing stephenconnolly1/AoC22-day04 against 1.77.0 for beta-1.78-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephenconnolly1%2FAoC22-day04" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stephenconnolly1/AoC22-day04 on toolchain 1.77.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/stephenconnolly1/AoC22-day04
[INFO] finished tweaking git repo https://github.com/stephenconnolly1/AoC22-day04
[INFO] tweaked toml for git repo https://github.com/stephenconnolly1/AoC22-day04 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/stephenconnolly1/AoC22-day04 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a1b52c44ccff61b9bd01f2fc5b0c415cf18a7b955bba759cdfdc872cfc134b5
[INFO] running `Command { std: "docker" "start" "-a" "3a1b52c44ccff61b9bd01f2fc5b0c415cf18a7b955bba759cdfdc872cfc134b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a1b52c44ccff61b9bd01f2fc5b0c415cf18a7b955bba759cdfdc872cfc134b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a1b52c44ccff61b9bd01f2fc5b0c415cf18a7b955bba759cdfdc872cfc134b5", kill_on_drop: false }`
[INFO] [stdout] 3a1b52c44ccff61b9bd01f2fc5b0c415cf18a7b955bba759cdfdc872cfc134b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a26c9c911ca5c54d294abd764d5b6042f4709b84139a2e511ec34ed0774e3e58
[INFO] running `Command { std: "docker" "start" "-a" "a26c9c911ca5c54d294abd764d5b6042f4709b84139a2e511ec34ed0774e3e58", kill_on_drop: false }`
[INFO] [stderr]    Compiling AoC22-day04 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `sum_priorities`
[INFO] [stdout]   --> src/main.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let mut sum_priorities = 0;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sum_priorities`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `group`
[INFO] [stdout]   --> src/main.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let mut group: Vec<String> = vec!["".to_string(), "".to_string(), "".to_string()];
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_group`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let mut sum_priorities = 0;
[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:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let mut group: Vec<String> = vec!["".to_string(), "".to_string(), "".to_string()];
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `AoC22_day04` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `ao_c22_day04`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `E1_bottom` should have a snake case name
[INFO] [stdout]   --> src/main.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut E1_bottom: i32 = 0;
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `e1_bottom`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `E1_top` should have a snake case name
[INFO] [stdout]   --> src/main.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut E1_top: i32    = 0;
[INFO] [stdout]    |             ^^^^^^ help: convert the identifier to snake case: `e1_top`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `E2_bottom` should have a snake case name
[INFO] [stdout]   --> src/main.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut E2_bottom: i32 = 0;
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `e2_bottom`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `E2_top` should have a snake case name
[INFO] [stdout]   --> src/main.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut E2_top: i32    = 0;
[INFO] [stdout]    |             ^^^^^^ help: convert the identifier to snake case: `e2_top`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "a26c9c911ca5c54d294abd764d5b6042f4709b84139a2e511ec34ed0774e3e58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a26c9c911ca5c54d294abd764d5b6042f4709b84139a2e511ec34ed0774e3e58", kill_on_drop: false }`
[INFO] [stdout] a26c9c911ca5c54d294abd764d5b6042f4709b84139a2e511ec34ed0774e3e58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fa84968e9db93f7c25bb27303bac55d451c06feb7fe0e0e2bd0ef3663356e03
[INFO] running `Command { std: "docker" "start" "-a" "9fa84968e9db93f7c25bb27303bac55d451c06feb7fe0e0e2bd0ef3663356e03", kill_on_drop: false }`
[INFO] [stderr]    Compiling AoC22-day04 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `sum_priorities`
[INFO] [stdout]   --> src/main.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let mut sum_priorities = 0;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sum_priorities`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `group`
[INFO] [stdout]   --> src/main.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let mut group: Vec<String> = vec!["".to_string(), "".to_string(), "".to_string()];
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_group`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let mut sum_priorities = 0;
[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:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let mut group: Vec<String> = vec!["".to_string(), "".to_string(), "".to_string()];
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `AoC22_day04` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `ao_c22_day04`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `E1_bottom` should have a snake case name
[INFO] [stdout]   --> src/main.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut E1_bottom: i32 = 0;
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `e1_bottom`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `E1_top` should have a snake case name
[INFO] [stdout]   --> src/main.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut E1_top: i32    = 0;
[INFO] [stdout]    |             ^^^^^^ help: convert the identifier to snake case: `e1_top`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `E2_bottom` should have a snake case name
[INFO] [stdout]   --> src/main.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut E2_bottom: i32 = 0;
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `e2_bottom`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `E2_top` should have a snake case name
[INFO] [stdout]   --> src/main.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut E2_top: i32    = 0;
[INFO] [stdout]    |             ^^^^^^ help: convert the identifier to snake case: `e2_top`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "9fa84968e9db93f7c25bb27303bac55d451c06feb7fe0e0e2bd0ef3663356e03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fa84968e9db93f7c25bb27303bac55d451c06feb7fe0e0e2bd0ef3663356e03", kill_on_drop: false }`
[INFO] [stdout] 9fa84968e9db93f7c25bb27303bac55d451c06feb7fe0e0e2bd0ef3663356e03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 554cc4d393b83aa07731442fecc88dd4ef7173d0a275e8ddb0a680fa7a7b59ab
[INFO] running `Command { std: "docker" "start" "-a" "554cc4d393b83aa07731442fecc88dd4ef7173d0a275e8ddb0a680fa7a7b59ab", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `sum_priorities`
[INFO] [stderr]   --> src/main.rs:19:17
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let mut sum_priorities = 0;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sum_priorities`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `group`
[INFO] [stderr]   --> src/main.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 20 |         let mut group: Vec<String> = vec!["".to_string(), "".to_string(), "".to_string()];
[INFO] [stderr]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_group`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let mut sum_priorities = 0;
[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:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |         let mut group: Vec<String> = vec!["".to_string(), "".to_string(), "".to_string()];
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: crate `AoC22_day04` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = help: convert the identifier to snake case: `ao_c22_day04`
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `E1_bottom` should have a snake case name
[INFO] [stderr]   --> src/main.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let mut E1_bottom: i32 = 0;
[INFO] [stderr]    |             ^^^^^^^^^ help: convert the identifier to snake case: `e1_bottom`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `E1_top` should have a snake case name
[INFO] [stderr]   --> src/main.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let mut E1_top: i32    = 0;
[INFO] [stderr]    |             ^^^^^^ help: convert the identifier to snake case: `e1_top`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `E2_bottom` should have a snake case name
[INFO] [stderr]   --> src/main.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let mut E2_bottom: i32 = 0;
[INFO] [stderr]    |             ^^^^^^^^^ help: convert the identifier to snake case: `e2_bottom`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `E2_top` should have a snake case name
[INFO] [stderr]   --> src/main.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let mut E2_top: i32    = 0;
[INFO] [stderr]    |             ^^^^^^ help: convert the identifier to snake case: `e2_top`
[INFO] [stderr] 
[INFO] [stderr] warning: `AoC22-day04` (bin "AoC22-day04" test) generated 9 warnings (run `cargo fix --bin "AoC22-day04" --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/AoC22_day04-dc352aa046fbfa7a)
[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" "554cc4d393b83aa07731442fecc88dd4ef7173d0a275e8ddb0a680fa7a7b59ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "554cc4d393b83aa07731442fecc88dd4ef7173d0a275e8ddb0a680fa7a7b59ab", kill_on_drop: false }`
[INFO] [stdout] 554cc4d393b83aa07731442fecc88dd4ef7173d0a275e8ddb0a680fa7a7b59ab