[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 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarbonBasedDudeform%2Fadventofcode2020" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CarbonBasedDudeform/adventofcode2020 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-4/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" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3727c7543a856f0654b753e6c5ae083f7fd0e7ade13f8789a6882c1cd50b6316
[INFO] running `Command { std: "docker" "start" "-a" "3727c7543a856f0654b753e6c5ae083f7fd0e7ade13f8789a6882c1cd50b6316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3727c7543a856f0654b753e6c5ae083f7fd0e7ade13f8789a6882c1cd50b6316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3727c7543a856f0654b753e6c5ae083f7fd0e7ade13f8789a6882c1cd50b6316", kill_on_drop: false }`
[INFO] [stdout] 3727c7543a856f0654b753e6c5ae083f7fd0e7ade13f8789a6882c1cd50b6316
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6156ff668498afe9471fceab2c93246a366d521150f418ded27f961749ccbdc
[INFO] running `Command { std: "docker" "start" "-a" "a6156ff668498afe9471fceab2c93246a366d521150f418ded27f961749ccbdc", 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 dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "a6156ff668498afe9471fceab2c93246a366d521150f418ded27f961749ccbdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6156ff668498afe9471fceab2c93246a366d521150f418ded27f961749ccbdc", kill_on_drop: false }`
[INFO] [stdout] a6156ff668498afe9471fceab2c93246a366d521150f418ded27f961749ccbdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6920a26aec311182659ac45733e3e0660ea2aa4676d07b889df1daaa833dd97d
[INFO] running `Command { std: "docker" "start" "-a" "6920a26aec311182659ac45733e3e0660ea2aa4676d07b889df1daaa833dd97d", 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] running `Command { std: "docker" "inspect" "6920a26aec311182659ac45733e3e0660ea2aa4676d07b889df1daaa833dd97d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6920a26aec311182659ac45733e3e0660ea2aa4676d07b889df1daaa833dd97d", kill_on_drop: false }`
[INFO] [stdout] 6920a26aec311182659ac45733e3e0660ea2aa4676d07b889df1daaa833dd97d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 128499756f10c336a56b1517b67803ef5355120217a1abfae1e666270135bf13
[INFO] running `Command { std: "docker" "start" "-a" "128499756f10c336a56b1517b67803ef5355120217a1abfae1e666270135bf13", 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 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/adventofcode2020-a18d05b2f041a267)
[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" "128499756f10c336a56b1517b67803ef5355120217a1abfae1e666270135bf13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "128499756f10c336a56b1517b67803ef5355120217a1abfae1e666270135bf13", kill_on_drop: false }`
[INFO] [stdout] 128499756f10c336a56b1517b67803ef5355120217a1abfae1e666270135bf13