[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-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarbonBasedDudeform%2Fadventofcode2020" "/workspace/builds/worker-118/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-118/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CarbonBasedDudeform/adventofcode2020 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-118/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-2021-09-08" "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-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a3f7fd6bd967fec6dbb116d621335fb8f1a9442f35c11f2a9435bfe936617cb
[INFO] running `Command { std: "docker" "start" "-a" "5a3f7fd6bd967fec6dbb116d621335fb8f1a9442f35c11f2a9435bfe936617cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a3f7fd6bd967fec6dbb116d621335fb8f1a9442f35c11f2a9435bfe936617cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a3f7fd6bd967fec6dbb116d621335fb8f1a9442f35c11f2a9435bfe936617cb", kill_on_drop: false }`
[INFO] [stdout] 5a3f7fd6bd967fec6dbb116d621335fb8f1a9442f35c11f2a9435bfe936617cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4131a9d7c70ca82eb5973b44a884ec7f8d958ee4e92819c6d5dd86edc5ed558a
[INFO] running `Command { std: "docker" "start" "-a" "4131a9d7c70ca82eb5973b44a884ec7f8d958ee4e92819c6d5dd86edc5ed558a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 1.43s
[INFO] running `Command { std: "docker" "inspect" "4131a9d7c70ca82eb5973b44a884ec7f8d958ee4e92819c6d5dd86edc5ed558a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4131a9d7c70ca82eb5973b44a884ec7f8d958ee4e92819c6d5dd86edc5ed558a", kill_on_drop: false }`
[INFO] [stdout] 4131a9d7c70ca82eb5973b44a884ec7f8d958ee4e92819c6d5dd86edc5ed558a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14f964401a5197cf979705493e900827cf5a44391394fca30f71ef7ef3de2b46
[INFO] running `Command { std: "docker" "start" "-a" "14f964401a5197cf979705493e900827cf5a44391394fca30f71ef7ef3de2b46", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 1.59s
[INFO] running `Command { std: "docker" "inspect" "14f964401a5197cf979705493e900827cf5a44391394fca30f71ef7ef3de2b46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14f964401a5197cf979705493e900827cf5a44391394fca30f71ef7ef3de2b46", kill_on_drop: false }`
[INFO] [stdout] 14f964401a5197cf979705493e900827cf5a44391394fca30f71ef7ef3de2b46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1bc25717b156c564df32de176e0843b2241a583805f65c22c1af3c975d1ed0d1
[INFO] running `Command { std: "docker" "start" "-a" "1bc25717b156c564df32de176e0843b2241a583805f65c22c1af3c975d1ed0d1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 1.07s
[INFO] [stderr]      Running unittests (/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" "1bc25717b156c564df32de176e0843b2241a583805f65c22c1af3c975d1ed0d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bc25717b156c564df32de176e0843b2241a583805f65c22c1af3c975d1ed0d1", kill_on_drop: false }`
[INFO] [stdout] 1bc25717b156c564df32de176e0843b2241a583805f65c22c1af3c975d1ed0d1