[INFO] cloning repository https://github.com/ZackMattor/advent-of-code-2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZackMattor/advent-of-code-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZackMattor%2Fadvent-of-code-2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZackMattor%2Fadvent-of-code-2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2417ee2d96072b9d40fb3ee98c6ca8c98ee81ac8
[INFO] testing ZackMattor/advent-of-code-2021 against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZackMattor%2Fadvent-of-code-2021" "/workspace/builds/worker-63/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-63/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ZackMattor/advent-of-code-2021 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ZackMattor/advent-of-code-2021
[INFO] finished tweaking git repo https://github.com/ZackMattor/advent-of-code-2021
[INFO] tweaked toml for git repo https://github.com/ZackMattor/advent-of-code-2021 written to /workspace/builds/worker-63/source/Cargo.toml
[INFO] crate git repo https://github.com/ZackMattor/advent-of-code-2021 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56f1f81ce7a2c40e57d933e8789aeab17ef4c16da3136da21bb34e41b8e2f49a
[INFO] running `Command { std: "docker" "start" "-a" "56f1f81ce7a2c40e57d933e8789aeab17ef4c16da3136da21bb34e41b8e2f49a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56f1f81ce7a2c40e57d933e8789aeab17ef4c16da3136da21bb34e41b8e2f49a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56f1f81ce7a2c40e57d933e8789aeab17ef4c16da3136da21bb34e41b8e2f49a", kill_on_drop: false }`
[INFO] [stdout] 56f1f81ce7a2c40e57d933e8789aeab17ef4c16da3136da21bb34e41b8e2f49a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 975c60fc1940e3e19021324988e0eae80b8cced09dc6d8982c99fe1b4763af98
[INFO] running `Command { std: "docker" "start" "-a" "975c60fc1940e3e19021324988e0eae80b8cced09dc6d8982c99fe1b4763af98", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-of-code-2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `parts`
[INFO] [stdout]   --> day_05/pt2.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let parts: Vec<_> = l.split("->").map ( |part| {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_parts`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]  --> day_05/pt2.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let map = vec![vec![0;1000];1000];
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> day_05/pt2.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let val: Vec<_> = lines.map ( |line| {
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> day_05/pt2.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut lines = util::read_input("day_05/input_test.txt");
[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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "975c60fc1940e3e19021324988e0eae80b8cced09dc6d8982c99fe1b4763af98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "975c60fc1940e3e19021324988e0eae80b8cced09dc6d8982c99fe1b4763af98", kill_on_drop: false }`
[INFO] [stdout] 975c60fc1940e3e19021324988e0eae80b8cced09dc6d8982c99fe1b4763af98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a3321635ee81a96852be43f61a58f3821455cfbaaaa9fc47f91cb7035207b5b
[INFO] running `Command { std: "docker" "start" "-a" "4a3321635ee81a96852be43f61a58f3821455cfbaaaa9fc47f91cb7035207b5b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling advent-of-code-2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `parts`
[INFO] [stdout]   --> day_05/pt2.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let parts: Vec<_> = l.split("->").map ( |part| {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_parts`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]  --> day_05/pt2.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let map = vec![vec![0;1000];1000];
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> day_05/pt2.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let val: Vec<_> = lines.map ( |line| {
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> day_05/pt2.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut lines = util::read_input("day_05/input_test.txt");
[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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "4a3321635ee81a96852be43f61a58f3821455cfbaaaa9fc47f91cb7035207b5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a3321635ee81a96852be43f61a58f3821455cfbaaaa9fc47f91cb7035207b5b", kill_on_drop: false }`
[INFO] [stdout] 4a3321635ee81a96852be43f61a58f3821455cfbaaaa9fc47f91cb7035207b5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6cfa769e4f7e3f7c8a0be4aae23376f98e369c445821ce5c8334af40e03450a4
[INFO] running `Command { std: "docker" "start" "-a" "6cfa769e4f7e3f7c8a0be4aae23376f98e369c445821ce5c8334af40e03450a4", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `parts`
[INFO] [stderr]   --> day_05/pt2.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |         let parts: Vec<_> = l.split("->").map ( |part| {
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_parts`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `map`
[INFO] [stderr]  --> day_05/pt2.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let map = vec![vec![0;1000];1000];
[INFO] [stderr]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]   --> day_05/pt2.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let val: Vec<_> = lines.map ( |line| {
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> day_05/pt2.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let mut lines = util::read_input("day_05/input_test.txt");
[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: `advent-of-code-2021` (bin "advent-of-code-2021" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advent_of_code_2021-6dbd7a2840156c2f)
[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" "6cfa769e4f7e3f7c8a0be4aae23376f98e369c445821ce5c8334af40e03450a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cfa769e4f7e3f7c8a0be4aae23376f98e369c445821ce5c8334af40e03450a4", kill_on_drop: false }`
[INFO] [stdout] 6cfa769e4f7e3f7c8a0be4aae23376f98e369c445821ce5c8334af40e03450a4