[INFO] cloning repository https://github.com/irvingfisica/advent_code_2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/irvingfisica/advent_code_2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firvingfisica%2Fadvent_code_2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firvingfisica%2Fadvent_code_2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1109d6a08ced88677598b7d2c111b9055cf9ab4c
[INFO] checking irvingfisica/advent_code_2020 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firvingfisica%2Fadvent_code_2020" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/irvingfisica/advent_code_2020 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/irvingfisica/advent_code_2020
[INFO] finished tweaking git repo https://github.com/irvingfisica/advent_code_2020
[INFO] tweaked toml for git repo https://github.com/irvingfisica/advent_code_2020 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/irvingfisica/advent_code_2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5a3613d6c779635d156a008fc52857330357c1fcd40ac49fc19de8a18ec32e6
[INFO] running `Command { std: "docker" "start" "-a" "e5a3613d6c779635d156a008fc52857330357c1fcd40ac49fc19de8a18ec32e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5a3613d6c779635d156a008fc52857330357c1fcd40ac49fc19de8a18ec32e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5a3613d6c779635d156a008fc52857330357c1fcd40ac49fc19de8a18ec32e6", kill_on_drop: false }`
[INFO] [stdout] e5a3613d6c779635d156a008fc52857330357c1fcd40ac49fc19de8a18ec32e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a76ca9c7e423a3060f94eb2590e96680af302aaf6fc9bd39a4e4a2f33f8573a
[INFO] running `Command { std: "docker" "start" "-a" "7a76ca9c7e423a3060f94eb2590e96680af302aaf6fc9bd39a4e4a2f33f8573a", kill_on_drop: false }`
[INFO] [stderr]     Checking ac1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: useless assignment of variable of type `i32` to itself
[INFO] [stdout]    --> src/bin/problema_11.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         xf = xf;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `i32` to itself
[INFO] [stdout]    --> src/bin/problema_11.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |         yf = yf;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `i32` to itself
[INFO] [stdout]    --> src/bin/problema_11.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 200 |         yf = yf;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `i32` to itself
[INFO] [stdout]    --> src/bin/problema_11.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |         xf = xf;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `i32` to itself
[INFO] [stdout]    --> src/bin/problema_11.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         xf = xf;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `i32` to itself
[INFO] [stdout]    --> src/bin/problema_11.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |         yf = yf;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `i32` to itself
[INFO] [stdout]    --> src/bin/problema_11.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 200 |         yf = yf;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `i32` to itself
[INFO] [stdout]    --> src/bin/problema_11.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |         xf = xf;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "7a76ca9c7e423a3060f94eb2590e96680af302aaf6fc9bd39a4e4a2f33f8573a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a76ca9c7e423a3060f94eb2590e96680af302aaf6fc9bd39a4e4a2f33f8573a", kill_on_drop: false }`
[INFO] [stdout] 7a76ca9c7e423a3060f94eb2590e96680af302aaf6fc9bd39a4e4a2f33f8573a