[INFO] cloning repository https://github.com/TheObimel/aoc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheObimel/aoc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheObimel%2Faoc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheObimel%2Faoc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e286bdb7df352f3ae884f1f56e40ed1b0eec606b
[INFO] checking TheObimel/aoc/e286bdb7df352f3ae884f1f56e40ed1b0eec606b against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheObimel%2Faoc" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TheObimel/aoc on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TheObimel/aoc
[INFO] finished tweaking git repo https://github.com/TheObimel/aoc
[INFO] tweaked toml for git repo https://github.com/TheObimel/aoc written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/TheObimel/aoc 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0aa7f476f331fe48a3010bd03e422d02387ea90c71bea8892ba6974fe8f36dea
[INFO] running `Command { std: "docker" "start" "-a" "0aa7f476f331fe48a3010bd03e422d02387ea90c71bea8892ba6974fe8f36dea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0aa7f476f331fe48a3010bd03e422d02387ea90c71bea8892ba6974fe8f36dea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aa7f476f331fe48a3010bd03e422d02387ea90c71bea8892ba6974fe8f36dea", kill_on_drop: false }`
[INFO] [stdout] 0aa7f476f331fe48a3010bd03e422d02387ea90c71bea8892ba6974fe8f36dea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa0757bf3bf9ad7d156b43bb38cec3403b090ef6c246d5d91490d23156e5cddc
[INFO] running `Command { std: "docker" "start" "-a" "aa0757bf3bf9ad7d156b43bb38cec3403b090ef6c246d5d91490d23156e5cddc", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.66
[INFO] [stderr]     Checking aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]  --> src/bin/day8.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     for i in 0..table.len() {
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first`
[INFO] [stdout]   --> src/bin/day8.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |             let first = table[i][0];
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_first`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last`
[INFO] [stdout]   --> src/bin/day8.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |             let last = table[i][last_el];
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_last`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_trees`
[INFO] [stdout]   --> src/bin/day8.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let edge_trees: usize = edge_trees(&table);
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_trees`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]   --> src/bin/day8.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn part2(table: &Vec<Vec<usize>>) {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `row_check` is never used
[INFO] [stdout]  --> src/bin/day8.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn row_check(table: &Vec<Vec<usize>>) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]  --> src/bin/day8.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     for i in 0..table.len() {
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first`
[INFO] [stdout]   --> src/bin/day8.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |             let first = table[i][0];
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_first`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last`
[INFO] [stdout]   --> src/bin/day8.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |             let last = table[i][last_el];
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_last`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_trees`
[INFO] [stdout]   --> src/bin/day8.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let edge_trees: usize = edge_trees(&table);
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_trees`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]   --> src/bin/day8.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn part2(table: &Vec<Vec<usize>>) {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `row_check` is never used
[INFO] [stdout]  --> src/bin/day8.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn row_check(table: &Vec<Vec<usize>>) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "aa0757bf3bf9ad7d156b43bb38cec3403b090ef6c246d5d91490d23156e5cddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa0757bf3bf9ad7d156b43bb38cec3403b090ef6c246d5d91490d23156e5cddc", kill_on_drop: false }`
[INFO] [stdout] aa0757bf3bf9ad7d156b43bb38cec3403b090ef6c246d5d91490d23156e5cddc