[INFO] cloning repository https://github.com/fornwall/advent-of-code-2019-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fornwall/advent-of-code-2019-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffornwall%2Fadvent-of-code-2019-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffornwall%2Fadvent-of-code-2019-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f52e840578c2ae0bed0f00d76daaaa5858da0107
[INFO] testing fornwall/advent-of-code-2019-rs against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffornwall%2Fadvent-of-code-2019-rs" "/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/fornwall/advent-of-code-2019-rs on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fornwall/advent-of-code-2019-rs
[INFO] finished tweaking git repo https://github.com/fornwall/advent-of-code-2019-rs
[INFO] tweaked toml for git repo https://github.com/fornwall/advent-of-code-2019-rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/fornwall/advent-of-code-2019-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--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-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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63d6618748fae3a1871af7521ac2915875b9930be9e0fa52b52a0681a505128f
[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" "63d6618748fae3a1871af7521ac2915875b9930be9e0fa52b52a0681a505128f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63d6618748fae3a1871af7521ac2915875b9930be9e0fa52b52a0681a505128f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63d6618748fae3a1871af7521ac2915875b9930be9e0fa52b52a0681a505128f", kill_on_drop: false }`
[INFO] [stdout] 63d6618748fae3a1871af7521ac2915875b9930be9e0fa52b52a0681a505128f
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6576c5f2a819c9a4da71c6b291149151e7289f91d15ec930ac962be5f932874e
[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" "6576c5f2a819c9a4da71c6b291149151e7289f91d15ec930ac962be5f932874e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling bytecount v0.6.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling mod_exp v1.0.1
[INFO] [stderr]    Compiling advent_of_code_rs v2019.12.25 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.42s
[INFO] running `Command { std: "docker" "inspect" "6576c5f2a819c9a4da71c6b291149151e7289f91d15ec930ac962be5f932874e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6576c5f2a819c9a4da71c6b291149151e7289f91d15ec930ac962be5f932874e", kill_on_drop: false }`
[INFO] [stdout] 6576c5f2a819c9a4da71c6b291149151e7289f91d15ec930ac962be5f932874e
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 946828ad71bbc9fe2eb51cca40b9263ca3770064bc0ea05fac417cebf2416a6c
[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" "946828ad71bbc9fe2eb51cca40b9263ca3770064bc0ea05fac417cebf2416a6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent_of_code_rs v2019.12.25 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.75s
[INFO] running `Command { std: "docker" "inspect" "946828ad71bbc9fe2eb51cca40b9263ca3770064bc0ea05fac417cebf2416a6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "946828ad71bbc9fe2eb51cca40b9263ca3770064bc0ea05fac417cebf2416a6c", kill_on_drop: false }`
[INFO] [stdout] 946828ad71bbc9fe2eb51cca40b9263ca3770064bc0ea05fac417cebf2416a6c
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5246206ad1335cb443bd0c0c3f7e86d5c5a9c075e135c82a19fb12cc35e6ccbf
[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" "5246206ad1335cb443bd0c0c3f7e86d5c5a9c075e135c82a19fb12cc35e6ccbf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/advent_of_code_rs-6c123929c862fb62
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] test day01::tests_part2 ... ok
[INFO] [stdout] test day02::tests_part1 ... ok
[INFO] [stdout] test day05::tests_part2 ... ok
[INFO] [stdout] test day01::tests_part1 ... ok
[INFO] [stdout] test day08::tests_part1 ... ok
[INFO] [stdout] test day05::tests_part1 ... ok
[INFO] [stdout] test day08::tests_part2 ... ok
[INFO] [stdout] test day09::tests_part1 ... ok
[INFO] [stdout] test day06::tests_part1 ... ok
[INFO] [stdout] test day12::tests_part1 ... ok
[INFO] [stdout] test day06::tests_part2 ... ok
[INFO] [stdout] test day11::tests_part2 ... ok
[INFO] [stdout] test day04::tests_part2 ... ok
[INFO] [stdout] test day04::tests_part1 ... ok
[INFO] [stdout] test day14::tests_part1 ... ok
[INFO] [stdout] test day13::tests_part1 ... ok
[INFO] [stdout] test day07::tests_part1 ... ok
[INFO] [stdout] test day14::tests_part2 ... ok
[INFO] [stdout] test day10::tests_part1 ... ok
[INFO] [stdout] test day11::tests_part1 ... ok
[INFO] [stdout] test day10::tests_part2 ... ok
[INFO] [stdout] test day17::tests_part1 ... ok
[INFO] [stdout] test day03::tests_part1 ... ok
[INFO] [stdout] test day03::tests_part2 ... ok
[INFO] [stdout] test day15::tests_part1 ... ok
[INFO] [stdout] test day07::tests_part2 ... ok
[INFO] [stdout] test day15::tests_part2 ... ok
[INFO] [stdout] test day20::tests_part1 ... ok
[INFO] [stdout] test day18::tests_part2 ... ok
[INFO] [stdout] test day22::tests_part1 ... ok
[INFO] [stdout] test day22::tests_part2 ... ok
[INFO] [stdout] test day21::tests_part1 ... ok
[INFO] [stdout] test day23::tests_part1 ... ok
[INFO] [stdout] test day24::tests_part1 ... ok
[INFO] [stdout] test day17::tests_part2 ... ok
[INFO] [stdout] test day02::tests_part2 ... ok
[INFO] [stdout] test day09::tests_part2 ... ok
[INFO] [stdout] test day23::tests_part2 ... ok
[INFO] [stdout] test day12::tests_part2 ... ok
[INFO] [stdout] test day24::tests_part2 ... ok
[INFO] [stdout] test day21::tests_part2 ... ok
[INFO] [stdout] test day13::tests_part2 ... ok
[INFO] [stdout] test day19::tests_part1 ... ok
[INFO] [stdout] test day19::tests_part2 ... ok
[INFO] [stdout] test day20::tests_part2 ... ok
[INFO] [stdout] test day18::tests_part1 ... ok
[INFO] [stdout] test day16::tests_part2 ... ok
[INFO] [stdout] test day25::tests_part1 ... ok
[INFO] [stdout] test day16::tests_part1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 49 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/advent_of_code_rs-f22c35c4e48ef12c
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day03_iterator-503db613c58b57f1
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests_part2 ... ok
[INFO] [stdout] test tests_part1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests advent_of_code_rs
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5246206ad1335cb443bd0c0c3f7e86d5c5a9c075e135c82a19fb12cc35e6ccbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5246206ad1335cb443bd0c0c3f7e86d5c5a9c075e135c82a19fb12cc35e6ccbf", kill_on_drop: false }`
[INFO] [stdout] 5246206ad1335cb443bd0c0c3f7e86d5c5a9c075e135c82a19fb12cc35e6ccbf