[INFO] fetching crate advent-of-code 2019.12.356...
[INFO] testing advent-of-code-2019.12.356 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate advent-of-code 2019.12.356 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate advent-of-code 2019.12.356 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 crates.io crate advent-of-code 2019.12.356
[INFO] finished tweaking crates.io crate advent-of-code 2019.12.356
[INFO] tweaked toml for crates.io crate advent-of-code 2019.12.356 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate advent-of-code 2019.12.356 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]  Downloading crates ...
[INFO] [stderr]   Downloaded allocation-counter v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ac5a81f044afe109127c9017a1dc82b75ae462f0eb7a707b684165eb34c27f0c
[INFO] running `Command { std: "docker" "start" "-a" "ac5a81f044afe109127c9017a1dc82b75ae462f0eb7a707b684165eb34c27f0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac5a81f044afe109127c9017a1dc82b75ae462f0eb7a707b684165eb34c27f0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac5a81f044afe109127c9017a1dc82b75ae462f0eb7a707b684165eb34c27f0c", kill_on_drop: false }`
[INFO] [stdout] ac5a81f044afe109127c9017a1dc82b75ae462f0eb7a707b684165eb34c27f0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] a3c687d97a9524e7ed8d8772db3f74a9bdda4f8c19bf925b4ae6ca8b8d66a457
[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" "a3c687d97a9524e7ed8d8772db3f74a9bdda4f8c19bf925b4ae6ca8b8d66a457", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-of-code v2019.12.356 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.90s
[INFO] running `Command { std: "docker" "inspect" "a3c687d97a9524e7ed8d8772db3f74a9bdda4f8c19bf925b4ae6ca8b8d66a457", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3c687d97a9524e7ed8d8772db3f74a9bdda4f8c19bf925b4ae6ca8b8d66a457", kill_on_drop: false }`
[INFO] [stdout] a3c687d97a9524e7ed8d8772db3f74a9bdda4f8c19bf925b4ae6ca8b8d66a457
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4454ade2b71d605f99fa59d277b9468ae44c01f021f501e4d14e0fb1aa8ec221
[INFO] running `Command { std: "docker" "start" "-a" "4454ade2b71d605f99fa59d277b9468ae44c01f021f501e4d14e0fb1aa8ec221", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling advent-of-code v2019.12.356 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 22.78s
[INFO] running `Command { std: "docker" "inspect" "4454ade2b71d605f99fa59d277b9468ae44c01f021f501e4d14e0fb1aa8ec221", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4454ade2b71d605f99fa59d277b9468ae44c01f021f501e4d14e0fb1aa8ec221", kill_on_drop: false }`
[INFO] [stdout] 4454ade2b71d605f99fa59d277b9468ae44c01f021f501e4d14e0fb1aa8ec221
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 85e3c0bb956336abbb79854527da83613a2199ef9af5dd68fde8d09e6bb03969
[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" "85e3c0bb956336abbb79854527da83613a2199ef9af5dd68fde8d09e6bb03969", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advent_of_code-6c3537e73ee39e33)
[INFO] [stdout] 
[INFO] [stdout] running 163 tests
[INFO] [stdout] test common::md5::tests::compute ... ok
[INFO] [stdout] test common::md5::tests::index ... ok
[INFO] [stdout] test year2015::day01::tests ... ok
[INFO] [stdout] test year2015::day12::test_parse ... ok
[INFO] [stdout] test year2015::day02::tests ... ok
[INFO] [stdout] test year2015::day07::tests ... ok
[INFO] [stdout] test year2015::day16::tests ... ok
[INFO] [stdout] test year2015::day08::tests ... ok
[INFO] [stdout] test year2015::day14::tests ... ok
[INFO] [stdout] test year2015::day12::tests ... ok
[INFO] [stdout] test year2015::day03::tests ... ok
[INFO] [stdout] test year2015::day05::tests ... ok
[INFO] [stdout] test year2015::day23::tests ... ok
[INFO] [stdout] test year2015::day21::tests ... ok
[INFO] [stdout] test year2015::day19::tests ... ok
[INFO] [stdout] test year2016::day01::tests ... ok
[INFO] [stdout] test year2016::day02::tests ... ok
[INFO] [stdout] test year2016::day03::tests ... ok
[INFO] [stdout] test year2015::day17::tests ... ok
[INFO] [stdout] test year2016::day04::tests ... ok
[INFO] [stdout] test year2016::day06::tests ... ok
[INFO] [stdout] test year2015::day24::tests ... ok
[INFO] [stdout] test year2016::day07::tests ... ok
[INFO] [stdout] test year2016::day08::tests ... ok
[INFO] [stdout] test year2016::day09::tests ... ok
[INFO] [stdout] test year2016::day10::tests ... ok
[INFO] [stdout] test year2015::day09::tests ... ok
[INFO] [stdout] test year2016::day13::tests ... ok
[INFO] [stdout] test year2015::day25::tests ... ok
[INFO] [stdout] test year2015::day13::tests ... ok
[INFO] [stdout] test year2015::day11::tests ... ok
[INFO] [stdout] test year2016::day15::tests ... ok
[INFO] [stdout] test year2016::day17::tests ... ok
[INFO] [stdout] test year2015::day15::tests ... ok
[INFO] [stdout] test year2016::day20::tests ... ok
[INFO] [stdout] test year2015::day18::tests ... ok
[INFO] [stdout] test year2016::day22::tests ... ok
[INFO] [stdout] test year2016::day23::tests ... ok
[INFO] [stdout] test year2016::day12::tests ... ok
[INFO] [stdout] test year2016::day25::tests ... ok
[INFO] [stdout] test year2017::day01::test ... ok
[INFO] [stdout] test year2017::day02::test ... ok
[INFO] [stdout] test year2017::day03::test ... ok
[INFO] [stdout] test year2017::day04::test ... ok
[INFO] [stdout] test year2015::day22::tests ... ok
[INFO] [stdout] test year2016::day24::tests ... ok
[INFO] [stdout] test year2017::day06::test_part1 ... ok
[INFO] [stdout] test year2017::day07::test ... ok
[INFO] [stdout] test year2017::day08::tests ... ok
[INFO] [stdout] test year2017::day09::test ... ok
[INFO] [stdout] test year2017::day11::test ... ok
[INFO] [stdout] test year2017::day10::test ... ok
[INFO] [stdout] test year2017::day12::tests ... ok
[INFO] [stdout] test year2016::day19::tests ... ok
[INFO] [stdout] test year2017::day14::test_part1 ... ok
[INFO] [stdout] test year2017::day14::test_part2 ... ok
[INFO] [stdout] test year2017::day13::tests ... ok
[INFO] [stdout] test year2017::day16::tests ... ok
[INFO] [stdout] test year2017::day18::tests ... ok
[INFO] [stdout] test year2017::day19::tests ... ok
[INFO] [stdout] test year2015::day06::tests ... ok
[INFO] [stdout] test year2017::day17::tests ... ok
[INFO] [stdout] test year2017::day21::tile_tests ... ok
[INFO] [stdout] test year2017::day21::tests ... ok
[INFO] [stdout] test year2017::day23::tests ... ok
[INFO] [stdout] test year2017::day05::test ... ok
[INFO] [stdout] test year2017::day15::tests ... ok
[INFO] [stdout] test year2017::disjoint_set::test_disjoint_set ... ok
[INFO] [stdout] test year2018::day01::test ... ok
[INFO] [stdout] test year2018::day02::test ... ok
[INFO] [stdout] test year2018::day03::tests ... ok
[INFO] [stdout] test year2018::day04::test ... ok
[INFO] [stdout] test year2018::day05::test ... ok
[INFO] [stdout] test year2015::day20::tests ... ok
[INFO] [stdout] test year2018::day07::tests ... ok
[INFO] [stdout] test year2018::day08::tests ... ok
[INFO] [stdout] test year2018::day06::test ... ok
[INFO] [stdout] test year2016::day18::tests ... ok
[INFO] [stdout] test year2018::day10::tests ... ok
[INFO] [stdout] test year2016::day16::tests ... ok
[INFO] [stdout] test year2018::day13::tests ... ok
[INFO] [stdout] test year2018::day12::tests ... ok
[INFO] [stdout] test year2016::day11::tests ... ok
[INFO] [stdout] test year2018::day16::tests ... ok
[INFO] [stdout] test year2018::day09::tests ... ok
[INFO] [stdout] test year2017::day24::tests ... ok
[INFO] [stdout] test year2018::day17::tests ... ok
[INFO] [stdout] test year2018::day15::tests ... ok
[INFO] [stdout] test year2018::day21::tests ... ok
[INFO] [stdout] test year2018::day20::tests ... ok
[INFO] [stdout] test year2018::day23::tests ... ok
[INFO] [stdout] test year2018::day19::tests ... ok
[INFO] [stdout] test year2018::day25::tests ... ok
[INFO] [stdout] test year2019::day01::tests ... ok
[INFO] [stdout] test year2019::day02::tests ... ok
[INFO] [stdout] test year2019::day03::tests ... ok
[INFO] [stdout] test year2019::day03::tests_line_segment ... ok
[INFO] [stdout] test year2019::day04::tests ... ok
[INFO] [stdout] test year2019::day05::tests ... ok
[INFO] [stdout] test year2019::day06::tests ... ok
[INFO] [stdout] test year2018::day18::tests ... ok
[INFO] [stdout] test year2019::day08::tests ... ok
[INFO] [stdout] test year2019::day07::tests ... ok
[INFO] [stdout] test year2019::day09::tests ... ok
[INFO] [stdout] test year2019::day11::tests ... ok
[INFO] [stdout] test year2017::day20::tests ... ok
[INFO] [stdout] test year2019::day13::tests_part1 ... ok
[INFO] [stdout] test year2019::day10::tests ... ok
[INFO] [stdout] test year2015::day10::tests ... ok
[INFO] [stdout] test year2019::day14::tests ... ok
[INFO] [stdout] test year2019::day15::tests ... ok
[INFO] [stdout] test year2019::day12::tests ... ok
[INFO] [stdout] test year2019::day13::tests_part2 ... ok
[INFO] [stdout] test year2019::day18::tests_part2 ... ok
[INFO] [stdout] test year2019::day17::tests ... ok
[INFO] [stdout] test year2018::day22::tests ... ok
[INFO] [stdout] test year2019::day21::tests ... ok
[INFO] [stdout] test year2019::day22::tests ... ok
[INFO] [stdout] test year2019::day23::test ... ok
[INFO] [stdout] test year2019::day18::tests_part1 ... ok
[INFO] [stdout] test year2018::day14::tests ... ok
[INFO] [stdout] test year2018::day11::tests ... ok
[INFO] [stdout] test year2020::day02::tests ... ok
[INFO] [stdout] test year2020::day01::tests ... ok
[INFO] [stdout] test year2020::day03::tests ... ok
[INFO] [stdout] test year2020::day05::tests ... ok
[INFO] [stdout] test year2020::day04::tests ... ok
[INFO] [stdout] test year2020::day06::tests ... ok
[INFO] [stdout] test year2020::day08::tests ... ok
[INFO] [stdout] test year2020::day07::tests ... ok
[INFO] [stdout] test year2020::day10::tests ... ok
[INFO] [stdout] test year2020::day09::tests ... ok
[INFO] [stdout] test year2020::day12::tests ... ok
[INFO] [stdout] test year2020::day13::tests ... ok
[INFO] [stdout] test year2020::day14::tests ... ok
[INFO] [stdout] test year2018::day24::tests ... ok
[INFO] [stdout] test year2020::day16::tests ... ok
[INFO] [stdout] test year2020::day11::tests ... ok
[INFO] [stdout] test year2020::day18::tests ... ok
[INFO] [stdout] test year2019::day19::tests ... ok
[INFO] [stdout] test year2020::day20::test_flip ... ok
[INFO] [stdout] test year2020::day20::test_rotate ... ok
[INFO] [stdout] test year2020::day20::tests ... ok
[INFO] [stdout] test year2020::day21::tests ... ok
[INFO] [stdout] test year2020::day22::tests ... ok
[INFO] [stdout] test year2020::day17::tests ... ok
[INFO] [stdout] test year2019::day25::test ... ok
[INFO] [stdout] test year2020::day25::tests ... ok
[INFO] [stdout] test year2019::day24::tests ... ok
[INFO] [stdout] test year2020::day19::tests ... ok
[INFO] [stdout] test year2017::day22::tests ... ok
[INFO] [stdout] test common::md5::tests::overflow_count has been running for over 60 seconds
[INFO] [stdout] test common::md5::tests::overflow_length has been running for over 60 seconds
[INFO] [stdout] test year2015::day04::tests has been running for over 60 seconds
[INFO] [stdout] test year2016::day05::tests has been running for over 60 seconds
[INFO] [stdout] test year2019::day20::tests ... ok
[INFO] [stdout] test year2016::day14::tests has been running for over 60 seconds
[INFO] [stdout] test year2020::day24::tests ... ok
[INFO] [stdout] test year2016::day21::tests has been running for over 60 seconds
[INFO] [stdout] test year2020::day15::tests ... ok
[INFO] [stdout] test year2016::day21::tests ... ok
[INFO] [stdout] test year2015::day04::tests ... ok
[INFO] [stdout] test year2019::day16::tests ... ok
[INFO] [stdout] test year2020::day23::tests ... ok
[INFO] [stdout] test year2017::day25::tests ... ok
[INFO] [stdout] test common::md5::tests::overflow_count ... ok
[INFO] [stdout] test common::md5::tests::overflow_length ... ok
[INFO] [stdout] test year2016::day05::tests ... ok
[INFO] [stdout] test year2016::day14::tests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 163 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 492.23s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advent_of_code-4844ab72062e5855)
[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] [stderr]    Doc-tests advent_of_code
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - solve (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "85e3c0bb956336abbb79854527da83613a2199ef9af5dd68fde8d09e6bb03969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85e3c0bb956336abbb79854527da83613a2199ef9af5dd68fde8d09e6bb03969", kill_on_drop: false }`
[INFO] [stdout] 85e3c0bb956336abbb79854527da83613a2199ef9af5dd68fde8d09e6bb03969