[INFO] cloning repository https://github.com/nwforrer/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/nwforrer/advent_of_code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnwforrer%2Fadvent_of_code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnwforrer%2Fadvent_of_code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba4f08ee07ad3e155e1098f5619493a00419dda6
[INFO] checking nwforrer/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%2Fnwforrer%2Fadvent_of_code" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nwforrer/advent_of_code
[INFO] finished tweaking git repo https://github.com/nwforrer/advent_of_code
[INFO] tweaked toml for git repo https://github.com/nwforrer/advent_of_code written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nwforrer/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/nwforrer/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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a96e8e1efc4d26c916e69285c71ed323c6d6d9bc09d5ce55346c3f372c752d59
[INFO] running `Command { std: "docker" "start" "-a" "a96e8e1efc4d26c916e69285c71ed323c6d6d9bc09d5ce55346c3f372c752d59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a96e8e1efc4d26c916e69285c71ed323c6d6d9bc09d5ce55346c3f372c752d59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a96e8e1efc4d26c916e69285c71ed323c6d6d9bc09d5ce55346c3f372c752d59", kill_on_drop: false }`
[INFO] [stdout] a96e8e1efc4d26c916e69285c71ed323c6d6d9bc09d5ce55346c3f372c752d59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1e47e4ee04270ed6584d17fc4a4a9c7b6ff35571fde4b235ad97dfa3f91727c3
[INFO] running `Command { std: "docker" "start" "-a" "1e47e4ee04270ed6584d17fc4a4a9c7b6ff35571fde4b235ad97dfa3f91727c3", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/aoc2020/day07.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut result = 0;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/aoc2020/day07.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let mut target_bag = "shiny gold";
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/aoc2020/day07.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut result = 0;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bsp`, `row`, and `col` are never read
[INFO] [stdout]  --> src/aoc2020/day05.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct BoardingPass<'a> {
[INFO] [stdout]   |        ------------ fields in this struct
[INFO] [stdout] 4 |     pub bsp: &'a str,
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 5 |     pub row: u32,
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 6 |     pub col: u32,
[INFO] [stdout]   |         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/aoc2020/day02.rs:11:28
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(rule_entry: &str) -> Result<Rule, Box<dyn Error>> {
[INFO] [stdout]    |                            ^^^^            ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(rule_entry: &str) -> Result<Rule<'_>, Box<dyn Error>> {
[INFO] [stdout]    |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/aoc2020/day04.rs:14:27
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(lines: Vec<&str>) -> Result<Passport, Box<dyn Error>> {
[INFO] [stdout]    |                           ^^^^             ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(lines: Vec<&str>) -> Result<Passport<'_>, Box<dyn Error>> {
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/aoc2020/day05.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn new(bsp: &str) -> BoardingPass {
[INFO] [stdout]    |                 ^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn new(bsp: &str) -> BoardingPass<'_> {
[INFO] [stdout]    |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/aoc2020/day07.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn new(line: &str) -> Bag {
[INFO] [stdout]    |                  ^^^^     ^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn new(line: &str) -> Bag<'_> {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/aoc2020/day07.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut result = 0;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/aoc2020/day07.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let mut target_bag = "shiny gold";
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/aoc2020/day07.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut result = 0;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bsp`, `row`, and `col` are never read
[INFO] [stdout]  --> src/aoc2020/day05.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct BoardingPass<'a> {
[INFO] [stdout]   |        ------------ fields in this struct
[INFO] [stdout] 4 |     pub bsp: &'a str,
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 5 |     pub row: u32,
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 6 |     pub col: u32,
[INFO] [stdout]   |         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/aoc2020/day02.rs:11:28
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(rule_entry: &str) -> Result<Rule, Box<dyn Error>> {
[INFO] [stdout]    |                            ^^^^            ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(rule_entry: &str) -> Result<Rule<'_>, Box<dyn Error>> {
[INFO] [stdout]    |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/aoc2020/day04.rs:14:27
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(lines: Vec<&str>) -> Result<Passport, Box<dyn Error>> {
[INFO] [stdout]    |                           ^^^^             ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(lines: Vec<&str>) -> Result<Passport<'_>, Box<dyn Error>> {
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/aoc2020/day05.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn new(bsp: &str) -> BoardingPass {
[INFO] [stdout]    |                 ^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn new(bsp: &str) -> BoardingPass<'_> {
[INFO] [stdout]    |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/aoc2020/day07.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn new(line: &str) -> Bag {
[INFO] [stdout]    |                  ^^^^     ^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn new(line: &str) -> Bag<'_> {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.16s
[INFO] running `Command { std: "docker" "inspect" "1e47e4ee04270ed6584d17fc4a4a9c7b6ff35571fde4b235ad97dfa3f91727c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e47e4ee04270ed6584d17fc4a4a9c7b6ff35571fde4b235ad97dfa3f91727c3", kill_on_drop: false }`
[INFO] [stdout] 1e47e4ee04270ed6584d17fc4a4a9c7b6ff35571fde4b235ad97dfa3f91727c3
