[INFO] cloning repository https://github.com/CarbonBasedDudeform/adventofcode2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CarbonBasedDudeform/adventofcode2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarbonBasedDudeform%2Fadventofcode2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarbonBasedDudeform%2Fadventofcode2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b1962b8b4c296debe0431619e47dec5e802a7ff5
[INFO] testing CarbonBasedDudeform/adventofcode2020 against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarbonBasedDudeform%2Fadventofcode2020" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CarbonBasedDudeform/adventofcode2020 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CarbonBasedDudeform/adventofcode2020
[INFO] finished tweaking git repo https://github.com/CarbonBasedDudeform/adventofcode2020
[INFO] tweaked toml for git repo https://github.com/CarbonBasedDudeform/adventofcode2020 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/CarbonBasedDudeform/adventofcode2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 179bb5273351cf9433a43f4048b9f3ae42479df255ead5cdb4ce967544f542c5
[INFO] running `Command { std: "docker" "start" "-a" "179bb5273351cf9433a43f4048b9f3ae42479df255ead5cdb4ce967544f542c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "179bb5273351cf9433a43f4048b9f3ae42479df255ead5cdb4ce967544f542c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "179bb5273351cf9433a43f4048b9f3ae42479df255ead5cdb4ce967544f542c5", kill_on_drop: false }`
[INFO] [stdout] 179bb5273351cf9433a43f4048b9f3ae42479df255ead5cdb4ce967544f542c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b07b03473d57ccaeecd20537fd81b924b866a6200969ae76ea33dcccaf7f6fd
[INFO] running `Command { std: "docker" "start" "-a" "4b07b03473d57ccaeecd20537fd81b924b866a6200969ae76ea33dcccaf7f6fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling adventofcode2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day2.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |         if (password.chars().nth(low_limit-1) == candidate.chars().nth(0) && password.chars().nth(hi_limit-1) != candidate.chars().nth(0) ||
[INFO] [stdout]    |            ^
[INFO] [stdout] 23 |             password.chars().nth(low_limit-1) != candidate.chars().nth(0) && password.chars().nth(hi_limit-1) == candidate.chars().nth(0)) {
[INFO] [stdout]    |                                                                                                                                          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 ~         if password.chars().nth(low_limit-1) == candidate.chars().nth(0) && password.chars().nth(hi_limit-1) != candidate.chars().nth(0) ||
[INFO] [stdout] 23 ~             password.chars().nth(low_limit-1) != candidate.chars().nth(0) && password.chars().nth(hi_limit-1) == candidate.chars().nth(0) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4b07b03473d57ccaeecd20537fd81b924b866a6200969ae76ea33dcccaf7f6fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b07b03473d57ccaeecd20537fd81b924b866a6200969ae76ea33dcccaf7f6fd", kill_on_drop: false }`
[INFO] [stdout] 4b07b03473d57ccaeecd20537fd81b924b866a6200969ae76ea33dcccaf7f6fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b890f48cde98a5a45910803a048b50570c0964e012c6cc48d0d67f3d8dcfad2e
[INFO] running `Command { std: "docker" "start" "-a" "b890f48cde98a5a45910803a048b50570c0964e012c6cc48d0d67f3d8dcfad2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling adventofcode2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day2.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |         if (password.chars().nth(low_limit-1) == candidate.chars().nth(0) && password.chars().nth(hi_limit-1) != candidate.chars().nth(0) ||
[INFO] [stdout]    |            ^
[INFO] [stdout] 23 |             password.chars().nth(low_limit-1) != candidate.chars().nth(0) && password.chars().nth(hi_limit-1) == candidate.chars().nth(0)) {
[INFO] [stdout]    |                                                                                                                                          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 ~         if password.chars().nth(low_limit-1) == candidate.chars().nth(0) && password.chars().nth(hi_limit-1) != candidate.chars().nth(0) ||
[INFO] [stdout] 23 ~             password.chars().nth(low_limit-1) != candidate.chars().nth(0) && password.chars().nth(hi_limit-1) == candidate.chars().nth(0) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/adventofcode2020-6d86de2f5e7d5d75)
[INFO] running `Command { std: "docker" "inspect" "b890f48cde98a5a45910803a048b50570c0964e012c6cc48d0d67f3d8dcfad2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b890f48cde98a5a45910803a048b50570c0964e012c6cc48d0d67f3d8dcfad2e", kill_on_drop: false }`
[INFO] [stdout] b890f48cde98a5a45910803a048b50570c0964e012c6cc48d0d67f3d8dcfad2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4c4f0d1398c8797d3db52317872ea6175b002730a00750242a626d39c6dacea3
[INFO] running `Command { std: "docker" "start" "-a" "4c4f0d1398c8797d3db52317872ea6175b002730a00750242a626d39c6dacea3", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/day2.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |         if (password.chars().nth(low_limit-1) == candidate.chars().nth(0) && password.chars().nth(hi_limit-1) != candidate.chars().nth(0) ||
[INFO] [stderr]    |            ^
[INFO] [stderr] 23 |             password.chars().nth(low_limit-1) != candidate.chars().nth(0) && password.chars().nth(hi_limit-1) == candidate.chars().nth(0)) {
[INFO] [stderr]    |                                                                                                                                          ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 22 ~         if password.chars().nth(low_limit-1) == candidate.chars().nth(0) && password.chars().nth(hi_limit-1) != candidate.chars().nth(0) ||
[INFO] [stderr] 23 ~             password.chars().nth(low_limit-1) != candidate.chars().nth(0) && password.chars().nth(hi_limit-1) == candidate.chars().nth(0) {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `adventofcode2020` (bin "adventofcode2020" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/adventofcode2020-6d86de2f5e7d5d75)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4c4f0d1398c8797d3db52317872ea6175b002730a00750242a626d39c6dacea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c4f0d1398c8797d3db52317872ea6175b002730a00750242a626d39c6dacea3", kill_on_drop: false }`
[INFO] [stdout] 4c4f0d1398c8797d3db52317872ea6175b002730a00750242a626d39c6dacea3