[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] building ZackMattor/advent-of-code-2021 against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZackMattor%2Fadvent-of-code-2021" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ZackMattor/advent-of-code-2021 on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "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-4/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" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6bc1b06dd1c790f2a71d551656266194369995f5b40be03ead84fd246af5b3dc
[INFO] running `Command { std: "docker" "start" "-a" "6bc1b06dd1c790f2a71d551656266194369995f5b40be03ead84fd246af5b3dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bc1b06dd1c790f2a71d551656266194369995f5b40be03ead84fd246af5b3dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bc1b06dd1c790f2a71d551656266194369995f5b40be03ead84fd246af5b3dc", kill_on_drop: false }`
[INFO] [stdout] 6bc1b06dd1c790f2a71d551656266194369995f5b40be03ead84fd246af5b3dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f40d590cac67c88fbe35eb8dcd8b4c1e85a246115d6a95d26b486f37c35db454
[INFO] running `Command { std: "docker" "start" "-a" "f40d590cac67c88fbe35eb8dcd8b4c1e85a246115d6a95d26b486f37c35db454", 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 1.30s
[INFO] running `Command { std: "docker" "inspect" "f40d590cac67c88fbe35eb8dcd8b4c1e85a246115d6a95d26b486f37c35db454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f40d590cac67c88fbe35eb8dcd8b4c1e85a246115d6a95d26b486f37c35db454", kill_on_drop: false }`
[INFO] [stdout] f40d590cac67c88fbe35eb8dcd8b4c1e85a246115d6a95d26b486f37c35db454
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d67b0f4a54a45c7b27123bfbdb0644cb69af15d6c43bcfae3cb31cdbb26f2ee
[INFO] running `Command { std: "docker" "start" "-a" "5d67b0f4a54a45c7b27123bfbdb0644cb69af15d6c43bcfae3cb31cdbb26f2ee", 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 test [unoptimized + debuginfo] target(s) in 1.55s
[INFO] [stderr]   Executable unittests main.rs (/opt/rustwide/target/debug/deps/advent_of_code_2021-95fa368fe470fc8a)
[INFO] running `Command { std: "docker" "inspect" "5d67b0f4a54a45c7b27123bfbdb0644cb69af15d6c43bcfae3cb31cdbb26f2ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d67b0f4a54a45c7b27123bfbdb0644cb69af15d6c43bcfae3cb31cdbb26f2ee", kill_on_drop: false }`
[INFO] [stdout] 5d67b0f4a54a45c7b27123bfbdb0644cb69af15d6c43bcfae3cb31cdbb26f2ee