[INFO] cloning repository https://github.com/mutexlox/aoc-2018
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mutexlox/aoc-2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmutexlox%2Faoc-2018", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmutexlox%2Faoc-2018'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6f15410bcf1da60aedb2851e26118156e33c9372
[INFO] checking mutexlox/aoc-2018 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmutexlox%2Faoc-2018" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mutexlox/aoc-2018 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mutexlox/aoc-2018
[INFO] finished tweaking git repo https://github.com/mutexlox/aoc-2018
[INFO] tweaked toml for git repo https://github.com/mutexlox/aoc-2018 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/mutexlox/aoc-2018 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 211cb9bdf9fd92df6e5abcab53e862c6c1dd26d36dc338b96f4cb1364e17ce15
[INFO] running `Command { std: "docker" "start" "-a" "211cb9bdf9fd92df6e5abcab53e862c6c1dd26d36dc338b96f4cb1364e17ce15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "211cb9bdf9fd92df6e5abcab53e862c6c1dd26d36dc338b96f4cb1364e17ce15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "211cb9bdf9fd92df6e5abcab53e862c6c1dd26d36dc338b96f4cb1364e17ce15", kill_on_drop: false }`
[INFO] [stdout] 211cb9bdf9fd92df6e5abcab53e862c6c1dd26d36dc338b96f4cb1364e17ce15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45d5bea02d3cdaa14c25fbf6099276ff6beea4ec4410d499991a37aa1b89d949
[INFO] running `Command { std: "docker" "start" "-a" "45d5bea02d3cdaa14c25fbf6099276ff6beea4ec4410d499991a37aa1b89d949", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]     Checking utf8-ranges v1.0.2
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking regex-syntax v0.6.4
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking advent_of_code v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/interp.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/interp.rs (1 fix)
[INFO] [stderr]    Migrating src/day03_fabric.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day06_manhattan.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day04_guards.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day01_chronal_calibration.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day17_water.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day18_life.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day14_recipe.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day07_sum_of_parts.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day08_trees.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day02_id_checksums.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day05_polymer.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day19_interp.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day13_carts.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day12_life.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day10_stars_align.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day16_interp.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day09_marbles.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/day03_fabric.rs (1 fix)
[INFO] [stderr]    Migrating src/day11_chronal_charge.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/day06_manhattan.rs (1 fix)
[INFO] [stderr]        Fixed src/day10_stars_align.rs (1 fix)
[INFO] [stdout] warning: associated function is never used: `execute`
[INFO] [stdout]   --> src/interp.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn execute(&self, ops: &HashMap<String, Op>, regs: &mut Vec<usize>) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ip_reg`
[INFO] [stdout]   --> src/interp.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     ip_reg: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instructions`
[INFO] [stdout]   --> src/interp.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     instructions: Vec<Instruction>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ops`
[INFO] [stdout]   --> src/interp.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     ops: HashMap<String, Op>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exec`
[INFO] [stdout]   --> src/interp.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn exec(&mut self, stop_ip: Option<usize>) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute`
[INFO] [stdout]   --> src/interp.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn execute(&self, ops: &HashMap<String, Op>, regs: &mut Vec<usize>) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ip_reg`
[INFO] [stdout]   --> src/interp.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     ip_reg: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instructions`
[INFO] [stdout]   --> src/interp.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     instructions: Vec<Instruction>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ops`
[INFO] [stdout]   --> src/interp.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     ops: HashMap<String, Op>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exec`
[INFO] [stdout]   --> src/interp.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn exec(&mut self, stop_ip: Option<usize>) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.64s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking advent_of_code v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: associated function is never used: `execute`
[INFO] [stdout]   --> src/interp.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn execute(&self, ops: &HashMap<String, Op>, regs: &mut Vec<usize>) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ip_reg`
[INFO] [stdout]   --> src/interp.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     ip_reg: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instructions`
[INFO] [stdout]   --> src/interp.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     instructions: Vec<Instruction>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ops`
[INFO] [stdout]   --> src/interp.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     ops: HashMap<String, Op>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exec`
[INFO] [stdout]   --> src/interp.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn exec(&mut self, stop_ip: Option<usize>) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute`
[INFO] [stdout]   --> src/interp.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn execute(&self, ops: &HashMap<String, Op>, regs: &mut Vec<usize>) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ip_reg`
[INFO] [stdout]   --> src/interp.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     ip_reg: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instructions`
[INFO] [stdout]   --> src/interp.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     instructions: Vec<Instruction>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ops`
[INFO] [stdout]   --> src/interp.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     ops: HashMap<String, Op>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exec`
[INFO] [stdout]   --> src/interp.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn exec(&mut self, stop_ip: Option<usize>) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "45d5bea02d3cdaa14c25fbf6099276ff6beea4ec4410d499991a37aa1b89d949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45d5bea02d3cdaa14c25fbf6099276ff6beea4ec4410d499991a37aa1b89d949", kill_on_drop: false }`
[INFO] [stdout] 45d5bea02d3cdaa14c25fbf6099276ff6beea4ec4410d499991a37aa1b89d949