[INFO] cloning repository https://github.com/TautvydasCerniauskas/aoc-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TautvydasCerniauskas/aoc-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTautvydasCerniauskas%2Faoc-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTautvydasCerniauskas%2Faoc-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99ae84fefd456faa130b52756873208df249c018
[INFO] testing TautvydasCerniauskas/aoc-2020 against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTautvydasCerniauskas%2Faoc-2020" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TautvydasCerniauskas/aoc-2020 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TautvydasCerniauskas/aoc-2020
[INFO] finished tweaking git repo https://github.com/TautvydasCerniauskas/aoc-2020
[INFO] tweaked toml for git repo https://github.com/TautvydasCerniauskas/aoc-2020 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/TautvydasCerniauskas/aoc-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9e19db75a4d32a49ab0c38e5ba1fd98e74a07a8252104d2495324fef3da2d84
[INFO] running `Command { std: "docker" "start" "-a" "d9e19db75a4d32a49ab0c38e5ba1fd98e74a07a8252104d2495324fef3da2d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9e19db75a4d32a49ab0c38e5ba1fd98e74a07a8252104d2495324fef3da2d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9e19db75a4d32a49ab0c38e5ba1fd98e74a07a8252104d2495324fef3da2d84", kill_on_drop: false }`
[INFO] [stdout] d9e19db75a4d32a49ab0c38e5ba1fd98e74a07a8252104d2495324fef3da2d84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a3367163f0e690fa24df45f604975c5245ae2fc7f493d47c3599146c5c691c0
[INFO] running `Command { std: "docker" "start" "-a" "3a3367163f0e690fa24df45f604975c5245ae2fc7f493d47c3599146c5c691c0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/solutions.rs:362:21
[INFO] [stdout]     |
[INFO] [stdout] 362 |                     &contains_map.insert(k.to_string(), req);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/solutions.rs:556:5
[INFO] [stdout]     |
[INFO] [stdout] 556 |     &input.push(0);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/solutions.rs:557:5
[INFO] [stdout]     |
[INFO] [stdout] 557 |     &input.sort();
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/solutions.rs:822:13
[INFO] [stdout]     |
[INFO] [stdout] 822 | /             &line[4..]
[INFO] [stdout] 823 | |                 .split(']')
[INFO] [stdout] 824 | |                 .collect::<Vec<&str>>()
[INFO] [stdout] 825 | |                 .windows(2)
[INFO] [stdout] ...   |
[INFO] [stdout] 832 | |                     mem.insert(l0, m & and_or.0 | and_or.1);
[INFO] [stdout] 833 | |                 });
[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 3.58s
[INFO] running `Command { std: "docker" "inspect" "3a3367163f0e690fa24df45f604975c5245ae2fc7f493d47c3599146c5c691c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a3367163f0e690fa24df45f604975c5245ae2fc7f493d47c3599146c5c691c0", kill_on_drop: false }`
[INFO] [stdout] 3a3367163f0e690fa24df45f604975c5245ae2fc7f493d47c3599146c5c691c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b20cdaae4c2baa0e940bd965aee8d05ee249d36e097d1dec5cb9bf7c8261029
[INFO] running `Command { std: "docker" "start" "-a" "9b20cdaae4c2baa0e940bd965aee8d05ee249d36e097d1dec5cb9bf7c8261029", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/solutions.rs:362:21
[INFO] [stdout]     |
[INFO] [stdout] 362 |                     &contains_map.insert(k.to_string(), req);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/solutions.rs:556:5
[INFO] [stdout]     |
[INFO] [stdout] 556 |     &input.push(0);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/solutions.rs:557:5
[INFO] [stdout]     |
[INFO] [stdout] 557 |     &input.sort();
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/solutions.rs:822:13
[INFO] [stdout]     |
[INFO] [stdout] 822 | /             &line[4..]
[INFO] [stdout] 823 | |                 .split(']')
[INFO] [stdout] 824 | |                 .collect::<Vec<&str>>()
[INFO] [stdout] 825 | |                 .windows(2)
[INFO] [stdout] ...   |
[INFO] [stdout] 832 | |                     mem.insert(l0, m & and_or.0 | and_or.1);
[INFO] [stdout] 833 | |                 });
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "9b20cdaae4c2baa0e940bd965aee8d05ee249d36e097d1dec5cb9bf7c8261029", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b20cdaae4c2baa0e940bd965aee8d05ee249d36e097d1dec5cb9bf7c8261029", kill_on_drop: false }`
[INFO] [stdout] 9b20cdaae4c2baa0e940bd965aee8d05ee249d36e097d1dec5cb9bf7c8261029
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 965466d35c22649b929cc8dc67bc3a0693a6286da554d8b5e1de4b9bf7d31ee2
[INFO] running `Command { std: "docker" "start" "-a" "965466d35c22649b929cc8dc67bc3a0693a6286da554d8b5e1de4b9bf7d31ee2", kill_on_drop: false }`
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/solutions.rs:362:21
[INFO] [stderr]     |
[INFO] [stderr] 362 |                     &contains_map.insert(k.to_string(), req);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/solutions.rs:556:5
[INFO] [stderr]     |
[INFO] [stderr] 556 |     &input.push(0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/solutions.rs:557:5
[INFO] [stderr]     |
[INFO] [stderr] 557 |     &input.sort();
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/solutions.rs:822:13
[INFO] [stderr]     |
[INFO] [stderr] 822 | /             &line[4..]
[INFO] [stderr] 823 | |                 .split(']')
[INFO] [stderr] 824 | |                 .collect::<Vec<&str>>()
[INFO] [stderr] 825 | |                 .windows(2)
[INFO] [stderr] ...   |
[INFO] [stderr] 832 | |                     mem.insert(l0, m & and_or.0 | and_or.1);
[INFO] [stderr] 833 | |                 });
[INFO] [stderr]     | |__________________^
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc` (bin "aoc" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aoc-144f3513285a41bc)
[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" "965466d35c22649b929cc8dc67bc3a0693a6286da554d8b5e1de4b9bf7d31ee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "965466d35c22649b929cc8dc67bc3a0693a6286da554d8b5e1de4b9bf7d31ee2", kill_on_drop: false }`
[INFO] [stdout] 965466d35c22649b929cc8dc67bc3a0693a6286da554d8b5e1de4b9bf7d31ee2