[INFO] fetching crate advent-of-code 2019.12.266...
[INFO] testing advent-of-code-2019.12.266 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate advent-of-code 2019.12.266 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate advent-of-code 2019.12.266 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate advent-of-code 2019.12.266
[INFO] finished tweaking crates.io crate advent-of-code 2019.12.266
[INFO] tweaked toml for crates.io crate advent-of-code 2019.12.266 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate advent-of-code 2019.12.266 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] aee8657bf23bb65df73e1e8dc491b297b40da1f895b0639ddb684962805ae2a9
[INFO] running `Command { std: "docker" "start" "-a" "aee8657bf23bb65df73e1e8dc491b297b40da1f895b0639ddb684962805ae2a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aee8657bf23bb65df73e1e8dc491b297b40da1f895b0639ddb684962805ae2a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aee8657bf23bb65df73e1e8dc491b297b40da1f895b0639ddb684962805ae2a9", kill_on_drop: false }`
[INFO] [stdout] aee8657bf23bb65df73e1e8dc491b297b40da1f895b0639ddb684962805ae2a9
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] c738d23bce159ddf788032a5404361966d3b164f794e7c1c878018a0a1e12624
[INFO] running `Command { std: "docker" "start" "-a" "c738d23bce159ddf788032a5404361966d3b164f794e7c1c878018a0a1e12624", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-of-code v2019.12.266 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.99s
[INFO] running `Command { std: "docker" "inspect" "c738d23bce159ddf788032a5404361966d3b164f794e7c1c878018a0a1e12624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c738d23bce159ddf788032a5404361966d3b164f794e7c1c878018a0a1e12624", kill_on_drop: false }`
[INFO] [stdout] c738d23bce159ddf788032a5404361966d3b164f794e7c1c878018a0a1e12624
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0e1429c5c5f2a5e2b8c232eeace9b74fe433359991ce43781f982c38bc9f0ec
[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" "b0e1429c5c5f2a5e2b8c232eeace9b74fe433359991ce43781f982c38bc9f0ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling advent-of-code v2019.12.266 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "b0e1429c5c5f2a5e2b8c232eeace9b74fe433359991ce43781f982c38bc9f0ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0e1429c5c5f2a5e2b8c232eeace9b74fe433359991ce43781f982c38bc9f0ec", kill_on_drop: false }`
[INFO] [stdout] b0e1429c5c5f2a5e2b8c232eeace9b74fe433359991ce43781f982c38bc9f0ec
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2baff42aa8d9188aded0b0d138c4e87128e6b97574b97c799577b368ed32582a
[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" "2baff42aa8d9188aded0b0d138c4e87128e6b97574b97c799577b368ed32582a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/advent_of_code-fd3841623da1dcf9
[INFO] [stdout] 
[INFO] [stdout] running 160 tests
[INFO] [stdout] test year2017::day02::test_part1 ... ok
[INFO] [stdout] test year2017::day02::test_part2 ... ok
[INFO] [stdout] test year2017::day01::test_part1 ... ok
[INFO] [stdout] test year2017::day01::test_part2 ... ok
[INFO] [stdout] test year2017::day10::test_part1 ... ok
[INFO] [stdout] test year2017::day09::test_part2 ... ok
[INFO] [stdout] test year2017::day09::test_part1 ... ok
[INFO] [stdout] test year2017::day11::test_part1 ... ok
[INFO] [stdout] test year2017::day03::test_part2 ... ok
[INFO] [stdout] test year2017::day11::test_part2 ... ok
[INFO] [stdout] test year2017::day10::test_part2 ... ok
[INFO] [stdout] test year2017::day08::tests ... ok
[INFO] [stdout] test year2017::day07::test_part1 ... ok
[INFO] [stdout] test year2017::day04::test_part1 ... ok
[INFO] [stdout] test year2017::day05::test_part1 ... ok
[INFO] [stdout] test year2017::day18::tests ... ok
[INFO] [stdout] test year2017::day04::test_part2 ... ok
[INFO] [stdout] test year2017::day19::tests ... ok
[INFO] [stdout] test year2017::day12::tests ... ok
[INFO] [stdout] test year2017::day07::test_part2 ... ok
[INFO] [stdout] test year2017::day21::tests ... ok
[INFO] [stdout] test year2017::day20::tests ... ok
[INFO] [stdout] test year2017::day22::tests ... ok
[INFO] [stdout] test year2017::day24::tests ... ok
[INFO] [stdout] test year2017::day03::test_part1 ... ok
[INFO] [stdout] test year2017::day23::tests ... ok
[INFO] [stdout] test year2017::day25::tests ... ok
[INFO] [stdout] test year2018::day01::tests_part1 ... ok
[INFO] [stdout] test year2017::disjoint_set::test_disjoint_set ... ok
[INFO] [stdout] test year2017::day06::test_part2 ... ok
[INFO] [stdout] test year2018::day02::tests_part1 ... ok
[INFO] [stdout] test year2017::day06::test_part1 ... ok
[INFO] [stdout] test year2017::day16::tests ... ok
[INFO] [stdout] test year2018::day04::tests_part2 ... ok
[INFO] [stdout] test year2018::day04::tests_part1 ... ok
[INFO] [stdout] test year2018::day05::tests_part1 ... ok
[INFO] [stdout] test year2018::day02::tests_part2 ... ok
[INFO] [stdout] test year2018::day07::tests_part2 ... ok
[INFO] [stdout] test year2018::day07::tests_part1 ... ok
[INFO] [stdout] test year2018::day08::tests_part1 ... ok
[INFO] [stdout] test year2018::day09::tests_part1 ... ok
[INFO] [stdout] test year2018::day03::tests_part2 ... ok
[INFO] [stdout] test year2018::day08::tests_part2 ... ok
[INFO] [stdout] test year2018::day03::tests_part1 ... ok
[INFO] [stdout] test year2018::day05::tests_part2 ... ok
[INFO] [stdout] test year2018::day11::tests_part1 ... ok
[INFO] [stdout] test year2018::day12::tests_part1 ... ok
[INFO] [stdout] test year2018::day06::tests_part2 ... ok
[INFO] [stdout] test year2018::day13::tests_part1 ... ok
[INFO] [stdout] test year2018::day01::tests_part2 ... ok
[INFO] [stdout] test year2018::day10::tests_part2 ... ok
[INFO] [stdout] test year2018::day06::tests_part1 ... ok
[INFO] [stdout] test year2018::day10::tests_part1 ... ok
[INFO] [stdout] test year2018::day15::tests_part1 ... ok
[INFO] [stdout] test year2018::day14::tests_part1 ... ok
[INFO] [stdout] test year2018::day16::tests_part2 ... ok
[INFO] [stdout] test year2018::day16::tests_part1 ... ok
[INFO] [stdout] test year2017::day14::test_part1 ... ok
[INFO] [stdout] test year2018::day18::tests_part1 ... ok
[INFO] [stdout] test year2018::day17::tests_part1 ... ok
[INFO] [stdout] test year2018::day13::tests_part2 ... ok
[INFO] [stdout] test year2018::day17::tests_part2 ... ok
[INFO] [stdout] test year2017::day14::test_part2 ... ok
[INFO] [stdout] test year2018::day12::tests_part2 ... ok
[INFO] [stdout] test year2018::day21::tests_part1 ... ok
[INFO] [stdout] test year2017::day13::tests ... ok
[INFO] [stdout] test year2018::day15::tests_part2 ... ok
[INFO] [stdout] test year2018::day22::tests_part1 ... ok
[INFO] [stdout] test year2018::day23::tests_part1 ... ok
[INFO] [stdout] test year2018::day21::tests_part2 ... ok
[INFO] [stdout] test year2018::day20::tests_part1 ... ok
[INFO] [stdout] test year2018::day24::tests_part1 ... ok
[INFO] [stdout] test year2018::day19::tests_part2 ... ok
[INFO] [stdout] test year2019::day01::tests_part1 ... ok
[INFO] [stdout] test year2019::day01::tests_part2 ... ok
[INFO] [stdout] test year2019::day02::tests_part1 ... ok
[INFO] [stdout] test year2018::day23::tests_part2 ... ok
[INFO] [stdout] test year2019::day03::tests ... ok
[INFO] [stdout] test year2019::day03::tests_line_segment ... ok
[INFO] [stdout] test year2019::day02::tests_part2 ... ok
[INFO] [stdout] test year2019::day04::tests_part2 ... ok
[INFO] [stdout] test year2019::day05::tests_part1 ... ok
[INFO] [stdout] test year2019::day05::tests_part2 ... ok
[INFO] [stdout] test year2019::day06::tests_part1 ... ok
[INFO] [stdout] test year2019::day06::tests_part2 ... ok
[INFO] [stdout] test year2018::day25::tests_part1 ... ok
[INFO] [stdout] test year2019::day08::tests_part1 ... ok
[INFO] [stdout] test year2019::day08::tests_part2 ... ok
[INFO] [stdout] test year2019::day09::tests_part1 ... ok
[INFO] [stdout] test year2019::day04::tests_part1 ... ok
[INFO] [stdout] test year2018::day20::tests_part2 ... ok
[INFO] [stdout] test year2019::day07::tests ... ok
[INFO] [stdout] test year2019::day09::tests_part2 ... ok
[INFO] [stdout] test year2019::day11::tests_part1 ... ok
[INFO] [stdout] test year2019::day12::tests_part1 ... ok
[INFO] [stdout] test year2019::day11::tests_part2 ... ok
[INFO] [stdout] test year2019::day13::tests_part1 ... ok
[INFO] [stdout] test year2019::day10::tests_part2 ... ok
[INFO] [stdout] test year2019::day14::tests_part1 ... ok
[INFO] [stdout] test year2019::day14::tests_part2 ... ok
[INFO] [stdout] test year2019::day15::tests_part1 ... ok
[INFO] [stdout] test year2018::day19::tests_part1 ... ok
[INFO] [stdout] test year2019::day15::tests_part2 ... ok
[INFO] [stdout] test year2019::day10::tests_part1 ... ok
[INFO] [stdout] test year2018::day18::tests_part2 ... 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 year2019::day19::tests_part1 ... ok
[INFO] [stdout] test year2017::day17::tests ... ok
[INFO] [stdout] test year2019::day20::tests_part1 ... ok
[INFO] [stdout] test year2019::day21::tests_part1 ... ok
[INFO] [stdout] test year2019::day18::tests_part1 ... ok
[INFO] [stdout] test year2019::day22::tests_part1 ... ok
[INFO] [stdout] test year2019::day22::tests_part2 ... ok
[INFO] [stdout] test year2019::day21::tests_part2 ... ok
[INFO] [stdout] test year2019::day23::tests_part1 ... ok
[INFO] [stdout] test year2019::day12::tests_part2 ... ok
[INFO] [stdout] test year2019::day24::tests_part1 ... ok
[INFO] [stdout] test year2019::day23::tests_part2 ... ok
[INFO] [stdout] test year2020::day01::tests ... ok
[INFO] [stdout] test year2020::day02::tests ... ok
[INFO] [stdout] test year2020::day03::tests ... ok
[INFO] [stdout] test year2020::day04::tests ... ok
[INFO] [stdout] test year2020::day05::tests ... ok
[INFO] [stdout] test year2020::day06::tests ... ok
[INFO] [stdout] test year2020::day07::tests ... ok
[INFO] [stdout] test year2020::day08::tests ... ok
[INFO] [stdout] test year2019::day16::tests_part1 ... 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 year2019::day19::tests_part2 ... ok
[INFO] [stdout] test year2020::day14::tests ... ok
[INFO] [stdout] test year2020::day16::tests ... ok
[INFO] [stdout] test year2019::day24::tests_part2 ... ok
[INFO] [stdout] test year2020::day18::tests ... ok
[INFO] [stdout] test year2020::day17::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 year2018::day09::tests_part2 ... ok
[INFO] [stdout] test year2020::day19::tests ... ok
[INFO] [stdout] test year2020::day11::tests ... ok
[INFO] [stdout] test year2020::day25::tests ... ok
[INFO] [stdout] test year2018::day14::tests_part2 ... ok
[INFO] [stdout] test year2017::day05::test_part2 ... ok
[INFO] [stdout] test year2020::day22::tests ... ok
[INFO] [stdout] test year2018::day22::tests_part2 ... ok
[INFO] [stdout] test year2018::day24::tests_part2 ... ok
[INFO] [stdout] test year2019::day25::tests_part1 ... ok
[INFO] [stdout] test year2017::day15::tests ... ok
[INFO] [stdout] test year2019::day20::tests_part2 ... ok
[INFO] [stdout] test year2020::day24::tests ... ok
[INFO] [stdout] test year2018::day11::tests_part2 ... ok
[INFO] [stdout] test year2020::day15::tests ... ok
[INFO] [stdout] test year2019::day16::tests_part2 ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/advent_of_code-ab36487779c030bc
[INFO] [stdout] test year2020::day23::tests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 160 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 32.71s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests advent_of_code
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - solve (line 44) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2baff42aa8d9188aded0b0d138c4e87128e6b97574b97c799577b368ed32582a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2baff42aa8d9188aded0b0d138c4e87128e6b97574b97c799577b368ed32582a", kill_on_drop: false }`
[INFO] [stdout] 2baff42aa8d9188aded0b0d138c4e87128e6b97574b97c799577b368ed32582a