[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#9a3ef2cd3ecaae3c6ef59768612837d797602a6d for pr-137044-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagypeterjob%2Fadvent-of-code" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nagypeterjob/advent-of-code on toolchain 9a3ef2cd3ecaae3c6ef59768612837d797602a6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "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-4-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" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecc453c43cc56e380a0ae1065730ec01a084e4ceb15bcb1dd48c8e2566f9ed14
[INFO] running `Command { std: "docker" "start" "-a" "ecc453c43cc56e380a0ae1065730ec01a084e4ceb15bcb1dd48c8e2566f9ed14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecc453c43cc56e380a0ae1065730ec01a084e4ceb15bcb1dd48c8e2566f9ed14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecc453c43cc56e380a0ae1065730ec01a084e4ceb15bcb1dd48c8e2566f9ed14", kill_on_drop: false }`
[INFO] [stdout] ecc453c43cc56e380a0ae1065730ec01a084e4ceb15bcb1dd48c8e2566f9ed14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92c2d5e66a55c4085b90a824bedc6980ee32ed80141a1190b5c226a6d4ce35a6
[INFO] running `Command { std: "docker" "start" "-a" "92c2d5e66a55c4085b90a824bedc6980ee32ed80141a1190b5c226a6d4ce35a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling anyhow v1.0.94
[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 9.22s
[INFO] running `Command { std: "docker" "inspect" "92c2d5e66a55c4085b90a824bedc6980ee32ed80141a1190b5c226a6d4ce35a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92c2d5e66a55c4085b90a824bedc6980ee32ed80141a1190b5c226a6d4ce35a6", kill_on_drop: false }`
[INFO] [stdout] 92c2d5e66a55c4085b90a824bedc6980ee32ed80141a1190b5c226a6d4ce35a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cbff1c8e706510448a12ca3a1e540c2add0d8b5c0d81e712fac3f7f5987142a
[INFO] running `Command { std: "docker" "start" "-a" "1cbff1c8e706510448a12ca3a1e540c2add0d8b5c0d81e712fac3f7f5987142a", 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 0.55s
[INFO] running `Command { std: "docker" "inspect" "1cbff1c8e706510448a12ca3a1e540c2add0d8b5c0d81e712fac3f7f5987142a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cbff1c8e706510448a12ca3a1e540c2add0d8b5c0d81e712fac3f7f5987142a", kill_on_drop: false }`
[INFO] [stdout] 1cbff1c8e706510448a12ca3a1e540c2add0d8b5c0d81e712fac3f7f5987142a