[INFO] cloning repository https://github.com/alexanderkjall/adventofcode2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexanderkjall/adventofcode2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexanderkjall%2Fadventofcode2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexanderkjall%2Fadventofcode2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3eb2f796a6f74bf50cd23c419243a262ee08b881
[INFO] testing alexanderkjall/adventofcode2020 against 1.52.1 for beta-1.52-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexanderkjall%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/alexanderkjall/adventofcode2020 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/alexanderkjall/adventofcode2020
[INFO] finished tweaking git repo https://github.com/alexanderkjall/adventofcode2020
[INFO] tweaked toml for git repo https://github.com/alexanderkjall/adventofcode2020 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/alexanderkjall/adventofcode2020 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-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22e12a770badf0b9d4dd3c4bb5d6bc5532604475cc3e6b70b4da76dfb729ee4e
[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" "22e12a770badf0b9d4dd3c4bb5d6bc5532604475cc3e6b70b4da76dfb729ee4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22e12a770badf0b9d4dd3c4bb5d6bc5532604475cc3e6b70b4da76dfb729ee4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22e12a770badf0b9d4dd3c4bb5d6bc5532604475cc3e6b70b4da76dfb729ee4e", kill_on_drop: false }`
[INFO] [stdout] 22e12a770badf0b9d4dd3c4bb5d6bc5532604475cc3e6b70b4da76dfb729ee4e
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ce6046e553722756f0fd4249d38c1cf04962121350b169caa58c902bb712c0aa
[INFO] running `Command { std: "docker" "start" "-a" "ce6046e553722756f0fd4249d38c1cf04962121350b169caa58c902bb712c0aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling os_str_bytes v2.4.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling adventofcode2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.75s
[INFO] running `Command { std: "docker" "inspect" "ce6046e553722756f0fd4249d38c1cf04962121350b169caa58c902bb712c0aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce6046e553722756f0fd4249d38c1cf04962121350b169caa58c902bb712c0aa", kill_on_drop: false }`
[INFO] [stdout] ce6046e553722756f0fd4249d38c1cf04962121350b169caa58c902bb712c0aa
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2b76e5d27c90e3d95df71bda6b168f74cd1ddf3eff7eb0d0720318bb5bf1a5d2
[INFO] running `Command { std: "docker" "start" "-a" "2b76e5d27c90e3d95df71bda6b168f74cd1ddf3eff7eb0d0720318bb5bf1a5d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling adventofcode2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.09s
[INFO] running `Command { std: "docker" "inspect" "2b76e5d27c90e3d95df71bda6b168f74cd1ddf3eff7eb0d0720318bb5bf1a5d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b76e5d27c90e3d95df71bda6b168f74cd1ddf3eff7eb0d0720318bb5bf1a5d2", kill_on_drop: false }`
[INFO] [stdout] 2b76e5d27c90e3d95df71bda6b168f74cd1ddf3eff7eb0d0720318bb5bf1a5d2
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2bf75e26eace4c817f3faecd2aff2c0d2a0d082a453b03d2bc4707b23060ca9f
[INFO] running `Command { std: "docker" "start" "-a" "2bf75e26eace4c817f3faecd2aff2c0d2a0d082a453b03d2bc4707b23060ca9f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 54 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/adventofcode2020-f943eae08f15b143)
[INFO] [stdout] test day10::test_larger_combinations ... ok
[INFO] [stdout] test day10::test_small_combinations ... ok
[INFO] [stdout] test day10::test_larger ... ok
[INFO] [stdout] test day11::test_part_2_single_empty ... ok
[INFO] [stdout] test day12::test_part_1 ... ok
[INFO] [stdout] test day13::test_part_2_1 ... ok
[INFO] [stdout] test day13::test_part_2_3 ... ok
[INFO] [stdout] test day13::test_part_2_5 ... ok
[INFO] [stdout] test day13::test_part_2_2 ... ok
[INFO] [stdout] test day11::test_part_1 ... ok
[INFO] [stdout] test day13::test_part_1 ... ok
[INFO] [stdout] test day13::test_part_2 ... ok
[INFO] [stdout] test day13::test_part_2_4 ... ok
[INFO] [stdout] test day2::part2_1 ... ok
[INFO] [stdout] test day12::test_part_2 ... ok
[INFO] [stdout] test day10::test_small ... ok
[INFO] [stdout] test day2::part2_3 ... ok
[INFO] [stdout] test day4::byr_invalid ... ok
[INFO] [stdout] test day3::part2 ... ok
[INFO] [stdout] test day4::hcl_invalid1 ... ok
[INFO] [stdout] test day4::hcl_valid ... ok
[INFO] [stdout] test day4::hgt_invalid1 ... ok
[INFO] [stdout] test day4::hgt_invalid2 ... ok
[INFO] [stdout] test day4::hcl_invalid2 ... ok
[INFO] [stdout] test day4::hgt_valid1 ... ok
[INFO] [stdout] test day4::hgt_valid2 ... ok
[INFO] [stdout] test day4::pid_invalid ... ok
[INFO] [stdout] test day4::test_passport_tuple ... ok
[INFO] [stdout] test day4::pid_valid ... ok
[INFO] [stdout] test day4::test_strict_validation_all_invalid ... ok
[INFO] [stdout] test day4::test_strict_validation_all_valid ... ok
[INFO] [stdout] test day5::test_parse ... ok
[INFO] [stdout] test day11::test_part_2 ... ok
[INFO] [stdout] test day6::test_sum_and ... ok
[INFO] [stdout] test day6::test_sum_and_1 ... ok
[INFO] [stdout] test day4::ecl_invalid ... ok
[INFO] [stdout] test day4::byr_valid ... ok
[INFO] [stdout] test day2::part2_2 ... ok
[INFO] [stdout] test day1::test_calculate_part_2 ... ok
[INFO] [stdout] test day4::ecl_valid ... ok
[INFO] [stdout] test day2::part1 ... ok
[INFO] [stdout] test day3::part1 ... ok
[INFO] [stdout] test day2::part2 ... ok
[INFO] [stdout] test day4::test_parse ... ok
[INFO] [stdout] test day8::test_part_2 ... ok
[INFO] [stdout] test day6::test_sum_and_3 ... ok
[INFO] [stdout] test day7::test_parse ... ok
[INFO] [stdout] test day8::test_part_1 ... ok
[INFO] [stdout] test day1::test_calculate_part_1 ... ok
[INFO] [stdout] test day6::test_sum_unique ... ok
[INFO] [stdout] test day7::test_part2 ... ok
[INFO] [stdout] test day6::test_sum_and_2 ... ok
[INFO] [stdout] test day9::test_part_2 ... ok
[INFO] [stdout] test day9::test_part_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 54 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2bf75e26eace4c817f3faecd2aff2c0d2a0d082a453b03d2bc4707b23060ca9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bf75e26eace4c817f3faecd2aff2c0d2a0d082a453b03d2bc4707b23060ca9f", kill_on_drop: false }`
[INFO] [stdout] 2bf75e26eace4c817f3faecd2aff2c0d2a0d082a453b03d2bc4707b23060ca9f