[INFO] cloning repository https://github.com/isabelleatkins/advent-of-code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/isabelleatkins/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisabelleatkins%2Fadvent-of-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisabelleatkins%2Fadvent-of-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a9ad1aad9bcff45b051cb98ad6c4fb3fd2dcce2a
[INFO] testing isabelleatkins/advent-of-code against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisabelleatkins%2Fadvent-of-code" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/isabelleatkins/advent-of-code
[INFO] finished tweaking git repo https://github.com/isabelleatkins/advent-of-code
[INFO] tweaked toml for git repo https://github.com/isabelleatkins/advent-of-code written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/isabelleatkins/advent-of-code on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/isabelleatkins/advent-of-code 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded snowflake v1.3.0
[INFO] [stderr]   Downloaded mediumvec v1.2.0
[INFO] [stderr]   Downloaded id_tree v1.8.0
[INFO] [stderr]   Downloaded iana-time-zone v0.1.46
[INFO] [stderr]   Downloaded android_system_properties v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b28a02207eae1c3e23e80d206c892e032f09499ce6e7bc3d67640b5485118307
[INFO] running `Command { std: "docker" "start" "-a" "b28a02207eae1c3e23e80d206c892e032f09499ce6e7bc3d67640b5485118307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b28a02207eae1c3e23e80d206c892e032f09499ce6e7bc3d67640b5485118307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b28a02207eae1c3e23e80d206c892e032f09499ce6e7bc3d67640b5485118307", kill_on_drop: false }`
[INFO] [stdout] b28a02207eae1c3e23e80d206c892e032f09499ce6e7bc3d67640b5485118307
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f2c75356618f4016e1f32095d051820cbe18771ced606d732d52003e895807c
[INFO] running `Command { std: "docker" "start" "-a" "0f2c75356618f4016e1f32095d051820cbe18771ced606d732d52003e895807c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling snowflake v1.3.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.46
[INFO] [stderr]    Compiling mediumvec v1.2.0
[INFO] [stderr]    Compiling id_tree v1.8.0
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.22
[INFO] [stderr]    Compiling year18 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `(`, `[`, or `{`, found `state_as_string`
[INFO] [stdout]   --> src/day12.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             println!
[INFO] [stdout]    |                     - expected one of `(`, `[`, or `{`
[INFO] [stdout] 46 |             state_as_string = new_state + "..";
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error::Error`
[INFO] [stdout]  --> src/day04.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{collections::HashMap, error::Error};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NaiveDate`
[INFO] [stdout]  --> src/day04.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 | use chrono::{NaiveDateTime, NaiveDate, Timelike};
[INFO] [stdout]   |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mediumvec::Vec32`
[INFO] [stdout]  --> src/day04.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use mediumvec::Vec32;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `id_tree::*`
[INFO] [stdout]  --> src/day08.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use id_tree::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `id_tree::*`
[INFO] [stdout]  --> src/day09.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use id_tree::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec`
[INFO] [stdout]  --> src/day12.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{vec, collections::HashMap};
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/day04.rs:50:148
[INFO] [stdout]    |
[INFO] [stdout] 50 | ...b_guard.1.iter().sum())).map(|(k, v)| k);
[INFO] [stdout]    |                                      ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/day04.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |             Err(e) => return Err(String::from("couldn't parse time"))
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left`
[INFO] [stdout]   --> src/day06.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let left = mines[0][0];
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]   --> src/day06.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let right = mines[0][0];
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `up`
[INFO] [stdout]   --> src/day06.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let up = mines[0][1];
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_up`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `down`
[INFO] [stdout]   --> src/day06.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let down = mines[0][1];
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_down`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> src/day08.rs:58:33
[INFO] [stdout]    |
[INFO] [stdout] 58 | ...                   for j in 0..*t {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input_lines`
[INFO] [stdout]   --> src/day09.rs:24:15
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn nice_input(input_lines: &[Vec<String>]) {
[INFO] [stdout]    |               ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_lines`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input_lines`
[INFO] [stdout]  --> src/day10.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn day10(input_lines: &[Vec<String>]) -> (String, String) {
[INFO] [stdout]   |              ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_lines`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input_lines`
[INFO] [stdout]  --> src/day11.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn day11(input_lines: &[Vec<String>]) -> (String, String) {
[INFO] [stdout]   |              ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_lines`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `year18` (bin "year18") due to 1 previous error; 16 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "0f2c75356618f4016e1f32095d051820cbe18771ced606d732d52003e895807c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f2c75356618f4016e1f32095d051820cbe18771ced606d732d52003e895807c", kill_on_drop: false }`
[INFO] [stdout] 0f2c75356618f4016e1f32095d051820cbe18771ced606d732d52003e895807c
