[INFO] cloning repository https://github.com/chris-hinson/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/chris-hinson/Advent-of-Code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchris-hinson%2FAdvent-of-Code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchris-hinson%2FAdvent-of-Code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f075a69ef7259d3c0cb35d64e47c0e493d8f7baa
[INFO] testing chris-hinson/Advent-of-Code against 1.69.0 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchris-hinson%2FAdvent-of-Code" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chris-hinson/Advent-of-Code on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chris-hinson/Advent-of-Code
[INFO] finished tweaking git repo https://github.com/chris-hinson/Advent-of-Code
[INFO] tweaked toml for git repo https://github.com/chris-hinson/Advent-of-Code written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/chris-hinson/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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `edition2021` has been stabilized in the 1.56 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 703a3b30858570c22114deae27b9a1fc55519f0cf297195e0dd098c1f3bd7367
[INFO] running `Command { std: "docker" "start" "-a" "703a3b30858570c22114deae27b9a1fc55519f0cf297195e0dd098c1f3bd7367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "703a3b30858570c22114deae27b9a1fc55519f0cf297195e0dd098c1f3bd7367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "703a3b30858570c22114deae27b9a1fc55519f0cf297195e0dd098c1f3bd7367", kill_on_drop: false }`
[INFO] [stdout] 703a3b30858570c22114deae27b9a1fc55519f0cf297195e0dd098c1f3bd7367
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90cf1b40aecba83812f51047478f2287dbec661902fbd7c23c5a674c465ce2f7
[INFO] running `Command { std: "docker" "start" "-a" "90cf1b40aecba83812f51047478f2287dbec661902fbd7c23c5a674c465ce2f7", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `edition2021` has been stabilized in the 1.56 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling AoC v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/bin/day11.rs:106:10
[INFO] [stdout]     |
[INFO] [stdout] 106 |     for (i, row) in octo.iter_mut().enumerate() {
[INFO] [stdout]     |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/bin/day11.rs:107:14
[INFO] [stdout]     |
[INFO] [stdout] 107 |         for (j, col) in row.iter_mut().enumerate() {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> src/bin/day9.rs:48:17
[INFO] [stdout]    |
[INFO] [stdout] 48 |         for (j, val) in row.iter().enumerate() {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cur_point`
[INFO] [stdout]    --> src/bin/day9.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |     let cur_point = low_point;
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cur_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `low_point`
[INFO] [stdout]    --> src/bin/day9.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let mut low_point = true;
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_low_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `point_val`
[INFO] [stdout]    --> src/bin/day9.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |     let point_val = map[row][col];
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_point_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/day9.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let mut low_point = true;
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0515]: cannot return value referencing function parameter `map`
[INFO] [stdout]    --> src/bin/day9.rs:186:12
[INFO] [stdout]     |
[INFO] [stdout] 165 |     let right = match &map.get(row) {
[INFO] [stdout]     |                        ------------ `map` is borrowed here
[INFO] [stdout] ...
[INFO] [stdout] 186 |     return (up, right, down, left);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^ returns a value referencing data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0515]: cannot return value referencing function parameter `map`
[INFO] [stdout]    --> src/bin/day9.rs:186:12
[INFO] [stdout]     |
[INFO] [stdout] 181 |     let down = match &map.get(row + 1) {
[INFO] [stdout]     |                       ---------------- `map` is borrowed here
[INFO] [stdout] ...
[INFO] [stdout] 186 |     return (up, right, down, left);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^ returns a value referencing data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0515]: cannot return value referencing function parameter `map`
[INFO] [stdout]    --> src/bin/day9.rs:186:12
[INFO] [stdout]     |
[INFO] [stdout] 174 |         match &map.get(row - 1) {
[INFO] [stdout]     |                ---------------- `map` is borrowed here
[INFO] [stdout] ...
[INFO] [stdout] 186 |     return (up, right, down, left);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^ returns a value referencing data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0515]: cannot return value referencing function parameter `map`
[INFO] [stdout]    --> src/bin/day9.rs:186:12
[INFO] [stdout]     |
[INFO] [stdout] 158 |         match &map.get(row) {
[INFO] [stdout]     |                ------------ `map` is borrowed here
[INFO] [stdout] ...
[INFO] [stdout] 186 |     return (up, right, down, left);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^ returns a value referencing data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0515`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `AoC` due to 5 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "90cf1b40aecba83812f51047478f2287dbec661902fbd7c23c5a674c465ce2f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90cf1b40aecba83812f51047478f2287dbec661902fbd7c23c5a674c465ce2f7", kill_on_drop: false }`
[INFO] [stdout] 90cf1b40aecba83812f51047478f2287dbec661902fbd7c23c5a674c465ce2f7
