[INFO] cloning repository https://github.com/stereoknife/advent-of-code-21
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stereoknife/advent-of-code-21" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstereoknife%2Fadvent-of-code-21", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstereoknife%2Fadvent-of-code-21'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 84ec9adf7be1689f378039a8d34a3c9196a03387
[INFO] checking stereoknife/advent-of-code-21 against try#e622d8d7bed4f2668d446e06c6c1436ecae15796 for pr-156776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstereoknife%2Fadvent-of-code-21" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/stereoknife/advent-of-code-21
[INFO] finished tweaking git repo https://github.com/stereoknife/advent-of-code-21
[INFO] tweaked toml for git repo https://github.com/stereoknife/advent-of-code-21 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/stereoknife/advent-of-code-21 on toolchain e622d8d7bed4f2668d446e06c6c1436ecae15796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/stereoknife/advent-of-code-21 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" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3d800cba02e0993e95664a83f123e9b53679c0e0bba921876ca325128151204
[INFO] running `Command { std: "docker" "start" "-a" "d3d800cba02e0993e95664a83f123e9b53679c0e0bba921876ca325128151204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3d800cba02e0993e95664a83f123e9b53679c0e0bba921876ca325128151204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3d800cba02e0993e95664a83f123e9b53679c0e0bba921876ca325128151204", kill_on_drop: false }`
[INFO] [stdout] d3d800cba02e0993e95664a83f123e9b53679c0e0bba921876ca325128151204
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9b690b480adcb2bd47f5c0cd3a66d064f8c504f46d71a929e8f93fbb090e3f1
[INFO] running `Command { std: "docker" "start" "-a" "b9b690b480adcb2bd47f5c0cd3a66d064f8c504f46d71a929e8f93fbb090e3f1", kill_on_drop: false }`
[INFO] [stderr]     Checking advent-of-code-21 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `print_diagram` is never used
[INFO] [stdout]   --> src/bin/day-05b.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn print_diagram(map: &HashMap<(i32,i32), i32>, maxx: i32, maxy: 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 `print_diagram` is never used
[INFO] [stdout]   --> src/bin/day-05b.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn print_diagram(map: &HashMap<(i32,i32), i32>, maxx: i32, maxy: 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: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day-11b.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut has_flashed = flashes.clone();
[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: unused variable: `has_flashed`
[INFO] [stdout]   --> src/bin/day-11b.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut has_flashed = flashes.clone();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_flashed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `yM` should have a snake case name
[INFO] [stdout]   --> src/bin/day-11b.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let yM = y < 9;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `y_m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `xM` should have a snake case name
[INFO] [stdout]   --> src/bin/day-11b.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |             let xM = x < 9;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `x_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day-11a.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut has_flashed = flashes.clone();
[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: unused variable: `has_flashed`
[INFO] [stdout]   --> src/bin/day-11a.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut has_flashed = flashes.clone();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_flashed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `yM` should have a snake case name
[INFO] [stdout]   --> src/bin/day-11a.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let yM = y < 9;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `y_m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `xM` should have a snake case name
[INFO] [stdout]   --> src/bin/day-11a.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |             let xM = x < 9;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `x_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day-11b.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut has_flashed = flashes.clone();
[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: unused variable: `has_flashed`
[INFO] [stdout]   --> src/bin/day-11b.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut has_flashed = flashes.clone();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_flashed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `yM` should have a snake case name
[INFO] [stdout]   --> src/bin/day-11b.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let yM = y < 9;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `y_m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `xM` should have a snake case name
[INFO] [stdout]   --> src/bin/day-11b.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |             let xM = x < 9;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `x_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day-11a.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut has_flashed = flashes.clone();
[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: unused variable: `has_flashed`
[INFO] [stdout]   --> src/bin/day-11a.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut has_flashed = flashes.clone();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_flashed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `yM` should have a snake case name
[INFO] [stdout]   --> src/bin/day-11a.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let yM = y < 9;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `y_m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `xM` should have a snake case name
[INFO] [stdout]   --> src/bin/day-11a.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |             let xM = x < 9;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `x_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "b9b690b480adcb2bd47f5c0cd3a66d064f8c504f46d71a929e8f93fbb090e3f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9b690b480adcb2bd47f5c0cd3a66d064f8c504f46d71a929e8f93fbb090e3f1", kill_on_drop: false }`
[INFO] [stdout] b9b690b480adcb2bd47f5c0cd3a66d064f8c504f46d71a929e8f93fbb090e3f1
