[INFO] cloning repository https://github.com/gautammohan/advent2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gautammohan/advent2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgautammohan%2Fadvent2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgautammohan%2Fadvent2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7728e17968a034caea557ef16cbd6c2402f66873
[INFO] testing gautammohan/advent2020 against 1.52.1 for beta-1.52-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgautammohan%2Fadvent2020" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gautammohan/advent2020 on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gautammohan/advent2020
[INFO] finished tweaking git repo https://github.com/gautammohan/advent2020
[INFO] tweaked toml for git repo https://github.com/gautammohan/advent2020 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/gautammohan/advent2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff6a685112ab0705073a2074ff44894e50c98c41aebc09931c2eee5aa1de4a84
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ff6a685112ab0705073a2074ff44894e50c98c41aebc09931c2eee5aa1de4a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff6a685112ab0705073a2074ff44894e50c98c41aebc09931c2eee5aa1de4a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff6a685112ab0705073a2074ff44894e50c98c41aebc09931c2eee5aa1de4a84", kill_on_drop: false }`
[INFO] [stdout] ff6a685112ab0705073a2074ff44894e50c98c41aebc09931c2eee5aa1de4a84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac9c2bcf6b8222b81eb49f94ffdf85f8a5917ec1bc60d09c835d48d002888c87
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ac9c2bcf6b8222b81eb49f94ffdf85f8a5917ec1bc60d09c835d48d002888c87", kill_on_drop: false }`
[INFO] [stderr]    Compiling funty v1.0.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling bitvec v0.19.4
[INFO] [stderr]    Compiling nom v6.0.1
[INFO] [stderr]    Compiling advent2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/day11.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `S`
[INFO] [stdout]   --> src/day11.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / static S: &str = "L.LL.LL.LL
[INFO] [stdout] 12 | | LLLLLLL.LL
[INFO] [stdout] 13 | | L.L.L..L..
[INFO] [stdout] 14 | | LLLL.LL.LL
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | | L.LLLLLL.L
[INFO] [stdout] 20 | | L.LLLLL.LL";
[INFO] [stdout]    | |____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.50s
[INFO] running `Command { std: "docker" "inspect" "ac9c2bcf6b8222b81eb49f94ffdf85f8a5917ec1bc60d09c835d48d002888c87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac9c2bcf6b8222b81eb49f94ffdf85f8a5917ec1bc60d09c835d48d002888c87", kill_on_drop: false }`
[INFO] [stdout] ac9c2bcf6b8222b81eb49f94ffdf85f8a5917ec1bc60d09c835d48d002888c87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b83900beef367f1851aed61fbd18347aa3cc9962afad8f7d1dea0338e165758
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3b83900beef367f1851aed61fbd18347aa3cc9962afad8f7d1dea0338e165758", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling advent2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/day11.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.88s
[INFO] running `Command { std: "docker" "inspect" "3b83900beef367f1851aed61fbd18347aa3cc9962afad8f7d1dea0338e165758", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b83900beef367f1851aed61fbd18347aa3cc9962afad8f7d1dea0338e165758", kill_on_drop: false }`
[INFO] [stdout] 3b83900beef367f1851aed61fbd18347aa3cc9962afad8f7d1dea0338e165758
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0e91d3c00a7d0ba2bd4a143bd292f4557c11cdcf305472e2f5eb96f7f9f3d954
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0e91d3c00a7d0ba2bd4a143bd292f4557c11cdcf305472e2f5eb96f7f9f3d954", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]  --> src/day11.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advent2020-1e08e1fbeaeec5d5)
[INFO] [stdout] running 22 tests
[INFO] [stdout] test day10::test::part1 ... ok
[INFO] [stdout] test day10::test::part2 ... ok
[INFO] [stdout] test day4::test::test_input ... ok
[INFO] [stdout] test day3::tests::test_r7_d1 ... ok
[INFO] [stdout] test day7::test::test_count ... ok
[INFO] [stdout] test day11::test::part1 ... ok
[INFO] [stdout] test day3::tests::test_r5_d1 ... ok
[INFO] [stdout] test day3::tests::test_r3_d1 ... ok
[INFO] [stdout] test day3::tests::test_r1_d2 ... ok
[INFO] [stdout] test day3::tests::test_r1_d1 ... ok
[INFO] [stdout] test day7::test::test_find ... ok
[INFO] [stdout] test day8::test::example ... ok
[INFO] [stdout] test day8::test::try_parse ... ok
[INFO] [stdout] test day9::test::part2 ... ok
[INFO] [stdout] test day2::tests::parse_password_policy_pair ... ok
[INFO] [stdout] test day4::test::test_passport_fields ... ok
[INFO] [stdout] test day2::tests::policy_2_works ... ok
[INFO] [stdout] test day2::tests::policy_1_works ... ok
[INFO] [stdout] test day4::test::test_valid ... ok
[INFO] [stdout] test day7::test::parsing ... ok
[INFO] [stdout] test day11::test::part2 ... ok
[INFO] [stdout] test day3::tests::prod ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0e91d3c00a7d0ba2bd4a143bd292f4557c11cdcf305472e2f5eb96f7f9f3d954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e91d3c00a7d0ba2bd4a143bd292f4557c11cdcf305472e2f5eb96f7f9f3d954", kill_on_drop: false }`
[INFO] [stdout] 0e91d3c00a7d0ba2bd4a143bd292f4557c11cdcf305472e2f5eb96f7f9f3d954