[INFO] cloning repository https://github.com/nagypeterjob/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/nagypeterjob/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagypeterjob%2Fadvent-of-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagypeterjob%2Fadvent-of-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f4e07be046c1341170c2ffa059c74a86cca13efa
[INFO] building nagypeterjob/advent-of-code against try#dd06aa59b9c8562b8b5652c638defc5836c326d0 for pr-137044-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagypeterjob%2Fadvent-of-code" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nagypeterjob/advent-of-code on toolchain dd06aa59b9c8562b8b5652c638defc5836c326d0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nagypeterjob/advent-of-code
[INFO] finished tweaking git repo https://github.com/nagypeterjob/advent-of-code
[INFO] tweaked toml for git repo https://github.com/nagypeterjob/advent-of-code written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/nagypeterjob/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" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb2b8783fb58f10e1c0ce7837fbf4621c402ee63741961aa508f8dd64fc7cf9d
[INFO] running `Command { std: "docker" "start" "-a" "bb2b8783fb58f10e1c0ce7837fbf4621c402ee63741961aa508f8dd64fc7cf9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb2b8783fb58f10e1c0ce7837fbf4621c402ee63741961aa508f8dd64fc7cf9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb2b8783fb58f10e1c0ce7837fbf4621c402ee63741961aa508f8dd64fc7cf9d", kill_on_drop: false }`
[INFO] [stdout] bb2b8783fb58f10e1c0ce7837fbf4621c402ee63741961aa508f8dd64fc7cf9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d6ffd944213a48f9bbf78dce652dc588cd7461cebaf5597e6832da51c2cde84
[INFO] running `Command { std: "docker" "start" "-a" "2d6ffd944213a48f9bbf78dce652dc588cd7461cebaf5597e6832da51c2cde84", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling anyhow v1.0.94
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling indexmap v2.7.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `initial_x` is assigned to, but never used
[INFO] [stdout]    --> src/days/day_six.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let mut initial_x = 0;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_initial_x` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `initial_y` is assigned to, but never used
[INFO] [stdout]    --> src/days/day_six.rs:119:17
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let mut initial_y = 0;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_initial_y` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `initial_x` is never read
[INFO] [stdout]    --> src/days/day_six.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 initial_x = i;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `initial_y` is never read
[INFO] [stdout]    --> src/days/day_six.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 initial_y = j;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `was_loop`
[INFO] [stdout]    --> src/days/day_six.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let was_loop = |mut x: usize,
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_was_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.25s
[INFO] running `Command { std: "docker" "inspect" "2d6ffd944213a48f9bbf78dce652dc588cd7461cebaf5597e6832da51c2cde84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d6ffd944213a48f9bbf78dce652dc588cd7461cebaf5597e6832da51c2cde84", kill_on_drop: false }`
[INFO] [stdout] 2d6ffd944213a48f9bbf78dce652dc588cd7461cebaf5597e6832da51c2cde84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37e8cb63f151a9e6f24c01730104763b2f67c656eadb58a4c29952e56be3f21c
[INFO] running `Command { std: "docker" "start" "-a" "37e8cb63f151a9e6f24c01730104763b2f67c656eadb58a4c29952e56be3f21c", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `initial_x` is assigned to, but never used
[INFO] [stdout]    --> src/days/day_six.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let mut initial_x = 0;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_initial_x` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `initial_y` is assigned to, but never used
[INFO] [stdout]    --> src/days/day_six.rs:119:17
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let mut initial_y = 0;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_initial_y` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `initial_x` is never read
[INFO] [stdout]    --> src/days/day_six.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 initial_x = i;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `initial_y` is never read
[INFO] [stdout]    --> src/days/day_six.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 initial_y = j;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `was_loop`
[INFO] [stdout]    --> src/days/day_six.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let was_loop = |mut x: usize,
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_was_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "37e8cb63f151a9e6f24c01730104763b2f67c656eadb58a4c29952e56be3f21c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37e8cb63f151a9e6f24c01730104763b2f67c656eadb58a4c29952e56be3f21c", kill_on_drop: false }`
[INFO] [stdout] 37e8cb63f151a9e6f24c01730104763b2f67c656eadb58a4c29952e56be3f21c