[INFO] cloning repository https://github.com/BarberAlec/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/BarberAlec/advent_of_code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBarberAlec%2Fadvent_of_code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBarberAlec%2Fadvent_of_code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4cab2c61f4aed82d46a37b2999230c28676f6303
[INFO] checking BarberAlec/advent_of_code against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBarberAlec%2Fadvent_of_code" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/BarberAlec/advent_of_code
[INFO] finished tweaking git repo https://github.com/BarberAlec/advent_of_code
[INFO] tweaked toml for git repo https://github.com/BarberAlec/advent_of_code written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/BarberAlec/advent_of_code on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/BarberAlec/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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0444c47e7de9a554fd7516f1c6a446c6cf39462d996bab6337bd3a5dc10b7d63
[INFO] running `Command { std: "docker" "start" "-a" "0444c47e7de9a554fd7516f1c6a446c6cf39462d996bab6337bd3a5dc10b7d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0444c47e7de9a554fd7516f1c6a446c6cf39462d996bab6337bd3a5dc10b7d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0444c47e7de9a554fd7516f1c6a446c6cf39462d996bab6337bd3a5dc10b7d63", kill_on_drop: false }`
[INFO] [stdout] 0444c47e7de9a554fd7516f1c6a446c6cf39462d996bab6337bd3a5dc10b7d63
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7aee0c7e26c9de10a7bbdb8ac94c128a7e71388087a2663ab8c93f8120e9ca25
[INFO] running `Command { std: "docker" "start" "-a" "7aee0c7e26c9de10a7bbdb8ac94c128a7e71388087a2663ab8c93f8120e9ca25", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `aoc_1::part_1::trebuchet`
[INFO] [stdout]  --> main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use aoc_1::part_1::trebuchet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `aoc_1::part_1::trebuchet`
[INFO] [stdout]  --> main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use aoc_1::part_1::trebuchet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `trebuchet` is never used
[INFO] [stdout]   --> aoc_1/part_1.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn trebuchet() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `trebuchet` is never used
[INFO] [stdout]   --> aoc_1/part_2.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn trebuchet() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_file_line_by_line` is never used
[INFO] [stdout]  --> aoc_1/part_1.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn read_file_line_by_line(filename: &str) -> io::Result<Vec<String>> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `last_and_first_numeric` is never used
[INFO] [stdout]   --> aoc_1/part_1.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn last_and_first_numeric(line: &str) -> (i32, i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `trebuchet` is never used
[INFO] [stdout]   --> aoc_1/part_1.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn trebuchet() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `last_and_first_numeric` is never used
[INFO] [stdout]   --> aoc_1/part_2.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn last_and_first_numeric(line: &str) -> (i32, i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `trebuchet` is never used
[INFO] [stdout]   --> aoc_1/part_2.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn trebuchet() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "7aee0c7e26c9de10a7bbdb8ac94c128a7e71388087a2663ab8c93f8120e9ca25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aee0c7e26c9de10a7bbdb8ac94c128a7e71388087a2663ab8c93f8120e9ca25", kill_on_drop: false }`
[INFO] [stdout] 7aee0c7e26c9de10a7bbdb8ac94c128a7e71388087a2663ab8c93f8120e9ca25