[INFO] cloning repository https://github.com/stuartlynn/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/stuartlynn/advent_of_code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstuartlynn%2Fadvent_of_code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstuartlynn%2Fadvent_of_code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c71c216144e6d393d5ce53dc68a7f2063d98ac8c
[INFO] documenting stuartlynn/advent_of_code against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstuartlynn%2Fadvent_of_code" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stuartlynn/advent_of_code on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/stuartlynn/advent_of_code
[INFO] finished tweaking git repo https://github.com/stuartlynn/advent_of_code
[INFO] tweaked toml for git repo https://github.com/stuartlynn/advent_of_code written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/stuartlynn/advent_of_code already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parse-display v0.4.0
[INFO] [stderr]   Downloaded parse-display-derive v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d7c0c2289640363edf16a602e6b87f85f51926d0a061859278bdea0724e0158
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9d7c0c2289640363edf16a602e6b87f85f51926d0a061859278bdea0724e0158", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d7c0c2289640363edf16a602e6b87f85f51926d0a061859278bdea0724e0158", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d7c0c2289640363edf16a602e6b87f85f51926d0a061859278bdea0724e0158", kill_on_drop: false }`
[INFO] [stdout] 9d7c0c2289640363edf16a602e6b87f85f51926d0a061859278bdea0724e0158
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "RUSTDOCFLAGS=--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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7b66e371b5a0e3bae1c0a6747f7e23df51f94dded9888cc48061cc46496b9f8d
[INFO] running `Command { std: "docker" "start" "-a" "7b66e371b5a0e3bae1c0a6747f7e23df51f94dded9888cc48061cc46496b9f8d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]  Documenting day6 v0.1.0 (/opt/rustwide/workdir/days/day6)
[INFO] [stderr]  Documenting day10 v0.1.0 (/opt/rustwide/workdir/days/day10)
[INFO] [stderr]  Documenting day3 v0.1.0 (/opt/rustwide/workdir/days/day3)
[INFO] [stderr]  Documenting day5 v0.1.0 (/opt/rustwide/workdir/days/day5)
[INFO] [stderr]  Documenting day9 v0.1.0 (/opt/rustwide/workdir/days/day9)
[INFO] [stderr]  Documenting day11 v0.1.0 (/opt/rustwide/workdir/days/day11)
[INFO] [stderr]  Documenting day8 v0.1.0 (/opt/rustwide/workdir/days/day8)
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> days/day9/src/main.rs:26:15
[INFO] [stdout]    |
[INFO] [stdout] 26 |             if(!pair_found){
[INFO] [stdout]    |               ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 26 -             if(!pair_found){
[INFO] [stdout] 26 +             if !pair_found {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> days/day9/src/main.rs:38:19
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 if(running_total==target){
[INFO] [stdout]    |                   ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 38 -                 if(running_total==target){
[INFO] [stdout] 38 +                 if running_total==target {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> days/day9/src/main.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 if(running_total>target){
[INFO] [stdout]    |                   ^                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 -                 if(running_total>target){
[INFO] [stdout] 43 +                 if running_total>target {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking bstr v0.2.14
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting day4 v0.1.0 (/opt/rustwide/workdir/days/day4)
[INFO] [stderr]  Documenting day7 v0.1.0 (/opt/rustwide/workdir/days/day7)
[INFO] [stderr]     Checking csv v1.1.5
[INFO] [stderr]  Documenting day1 v0.1.0 (/opt/rustwide/workdir/days/day1)
[INFO] [stderr]    Compiling parse-display-derive v0.4.0
[INFO] [stderr]     Checking parse-display v0.4.0
[INFO] [stderr]  Documenting day2 v0.1.0 (/opt/rustwide/workdir/days/day2)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.00s
[INFO] running `Command { std: "docker" "inspect" "7b66e371b5a0e3bae1c0a6747f7e23df51f94dded9888cc48061cc46496b9f8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b66e371b5a0e3bae1c0a6747f7e23df51f94dded9888cc48061cc46496b9f8d", kill_on_drop: false }`
[INFO] [stdout] 7b66e371b5a0e3bae1c0a6747f7e23df51f94dded9888cc48061cc46496b9f8d