[INFO] fetching crate advent-of-code 2019.12.394...
[INFO] testing advent-of-code-2019.12.394 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate advent-of-code 2019.12.394 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate advent-of-code 2019.12.394 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate advent-of-code 2019.12.394
[INFO] finished tweaking crates.io crate advent-of-code 2019.12.394
[INFO] tweaked toml for crates.io crate advent-of-code 2019.12.394 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate advent-of-code 2019.12.394 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bb1ba7273f3979d1f3d8e1cff3d657f311e35cf2434a7958d0f90d9f2319572
[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" "0bb1ba7273f3979d1f3d8e1cff3d657f311e35cf2434a7958d0f90d9f2319572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bb1ba7273f3979d1f3d8e1cff3d657f311e35cf2434a7958d0f90d9f2319572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bb1ba7273f3979d1f3d8e1cff3d657f311e35cf2434a7958d0f90d9f2319572", kill_on_drop: false }`
[INFO] [stdout] 0bb1ba7273f3979d1f3d8e1cff3d657f311e35cf2434a7958d0f90d9f2319572
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] ea590594718bd5aeb2546227c0009cb655e46454cb489d87e7809e239606feff
[INFO] running `Command { std: "docker" "start" "-a" "ea590594718bd5aeb2546227c0009cb655e46454cb489d87e7809e239606feff", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-of-code v2019.12.394 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.02s
[INFO] running `Command { std: "docker" "inspect" "ea590594718bd5aeb2546227c0009cb655e46454cb489d87e7809e239606feff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea590594718bd5aeb2546227c0009cb655e46454cb489d87e7809e239606feff", kill_on_drop: false }`
[INFO] [stdout] ea590594718bd5aeb2546227c0009cb655e46454cb489d87e7809e239606feff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a9cf5818ce2f7cf7bb56487e006f6b5109d6043c3836ef546069c18f5dbd467
[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" "0a9cf5818ce2f7cf7bb56487e006f6b5109d6043c3836ef546069c18f5dbd467", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling advent-of-code v2019.12.394 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "0a9cf5818ce2f7cf7bb56487e006f6b5109d6043c3836ef546069c18f5dbd467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a9cf5818ce2f7cf7bb56487e006f6b5109d6043c3836ef546069c18f5dbd467", kill_on_drop: false }`
[INFO] [stdout] 0a9cf5818ce2f7cf7bb56487e006f6b5109d6043c3836ef546069c18f5dbd467
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8193023fc59490d94b9bcdb6ce70aa1e44e503fc81d9175d7bf7f78872793c1f
[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" "8193023fc59490d94b9bcdb6ce70aa1e44e503fc81d9175d7bf7f78872793c1f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advent_of_code-eff69159aa6d382e)
[INFO] [stdout] 
[INFO] [stdout] running 161 tests
[INFO] [stdout] test common::md5::tests::compute ... ok
[INFO] [stdout] test year2015::day01::tests ... ok
[INFO] [stdout] test year2015::day08::tests ... ok
[INFO] [stdout] test common::md5::tests::index ... ok
[INFO] [stdout] test year2015::day02::tests ... ok
[INFO] [stdout] test year2015::day12::test_parse ... ok
[INFO] [stdout] test year2015::day14::tests ... ok
[INFO] [stdout] test year2015::day16::tests ... ok
[INFO] [stdout] test year2015::day03::tests ... ok
[INFO] [stdout] test year2015::day12::tests ... ok
[INFO] [stdout] test year2015::day07::tests ... ok
[INFO] [stdout] test year2015::day21::tests ... ok
[INFO] [stdout] test year2015::day23::tests ... ok
[INFO] [stdout] test year2015::day05::tests ... ok
[INFO] [stdout] test year2016::day01::tests ... ok
[INFO] [stdout] test year2016::day02::tests ... ok
[INFO] [stdout] test year2015::day19::tests ... ok
[INFO] [stdout] test year2016::day03::tests ... ok
[INFO] [stdout] test year2015::day25::tests ... ok
[INFO] [stdout] test year2016::day06::tests ... ok
[INFO] [stdout] test year2015::day24::tests ... ok
[INFO] [stdout] test year2016::day08::tests ... ok
[INFO] [stdout] test year2016::day09::tests ... ok
[INFO] [stdout] test year2016::day07::tests ... ok
[INFO] [stdout] test year2016::day10::tests ... ok
[INFO] [stdout] test year2016::day04::tests ... ok
[INFO] [stdout] test year2016::day13::tests ... ok
[INFO] [stdout] test year2015::day17::tests ... ok
[INFO] [stdout] test year2015::day09::tests ... ok
[INFO] [stdout] test year2016::day15::tests ... ok
[INFO] [stdout] test year2015::day13::tests ... ok
[INFO] [stdout] test year2015::day11::tests ... ok
[INFO] [stdout] test year2016::day19::tests ... ok
[INFO] [stdout] test year2016::day17::tests ... ok
[INFO] [stdout] test year2016::day20::tests ... ok
[INFO] [stdout] test year2016::day22::tests ... ok
[INFO] [stdout] test year2016::day23::tests ... ok
[INFO] [stdout] test year2015::day15::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::day12::tests ... 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::day10::test ... ok
[INFO] [stdout] test year2017::day11::test ... ok
[INFO] [stdout] test year2017::day06::test_part1 ... ok
[INFO] [stdout] test year2017::day12::tests ... ok
[INFO] [stdout] test year2016::day24::tests ... ok
[INFO] [stdout] test year2015::day18::tests ... ok
[INFO] [stdout] test year2017::day16::tests ... ok
[INFO] [stdout] test year2017::day13::tests ... ok
[INFO] [stdout] test year2017::day18::tests ... ok
[INFO] [stdout] test year2017::day19::tests ... ok
[INFO] [stdout] test year2017::day17::tests ... ok
[INFO] [stdout] test year2017::day14::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 year2015::day06::tests ... 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 year2017::day05::test ... ok
[INFO] [stdout] test year2018::day05::test ... 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 year2018::day10::tests ... ok
[INFO] [stdout] test year2015::day20::tests ... ok
[INFO] [stdout] test year2018::day12::tests ... ok
[INFO] [stdout] test year2018::day13::tests ... ok
[INFO] [stdout] test year2016::day16::tests ... ok
[INFO] [stdout] test common::md5::tests::overflow_count has been running for over 60 seconds
[INFO] [stdout] test year2015::day04::tests has been running for over 60 seconds
[INFO] [stdout] test year2015::day10::tests has been running for over 60 seconds
[INFO] [stdout] test year2016::day05::tests has been running for over 60 seconds
[INFO] [stdout] test year2016::day11::tests has been running for over 60 seconds
[INFO] [stdout] test year2016::day14::tests has been running for over 60 seconds
[INFO] [stdout] test year2016::day18::tests has been running for over 60 seconds
[INFO] [stdout] test year2018::day09::tests ... ok
[INFO] [stdout] test year2016::day11::tests ... ok
[INFO] [stdout] test year2018::day16::tests ... ok
[INFO] [stdout] test year2017::day24::tests ... ok
[INFO] [stdout] test year2018::day17::tests ... ok
[INFO] [stdout] test year2016::day21::tests has been running for over 60 seconds
[INFO] [stdout] test year2018::day15::tests ... ok
[INFO] [stdout] test year2018::day21::tests ... ok
[INFO] [stdout] test year2016::day18::tests ... ok
[INFO] [stdout] test year2017::day20::tests has been running for over 60 seconds
[INFO] [stdout] test year2018::day20::tests ... ok
[INFO] [stdout] test year2018::day23::tests ... ok
[INFO] [stdout] test year2018::day25::tests ... ok
[INFO] [stdout] test year2019::day01::tests ... ok
[INFO] [stdout] test year2018::day19::tests ... ok
[INFO] [stdout] test year2019::day03::tests ... ok
[INFO] [stdout] test year2019::day03::tests_line_segment ... ok
[INFO] [stdout] test year2019::day02::tests ... ok
[INFO] [stdout] test year2019::day05::tests ... ok
[INFO] [stdout] test year2019::day06::tests ... ok
[INFO] [stdout] test year2019::day04::tests ... ok
[INFO] [stdout] test year2019::day08::tests ... ok
[INFO] [stdout] test year2017::day22::tests has been running for over 60 seconds
[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::day25::tests has been running for over 60 seconds
[INFO] [stdout] test year2019::day10::tests ... ok
[INFO] [stdout] test year2019::day13::tests_part1 ... ok
[INFO] [stdout] test year2019::day13::tests_part2 ... 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 year2018::day11::tests ... ok
[INFO] [stdout] test year2017::day20::tests ... ok
[INFO] [stdout] test year2019::day18::tests_part2 ... ok
[INFO] [stdout] test year2019::day17::tests ... ok
[INFO] [stdout] test year2018::day18::tests ... ok
[INFO] [stdout] test year2019::day21::tests ... ok
[INFO] [stdout] test year2019::day22::tests ... ok
[INFO] [stdout] test year2019::day18::tests_part1 ... ok
[INFO] [stdout] test year2018::day24::tests ... ok
[INFO] [stdout] test year2019::day23::test ... 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 year2020::day09::tests ... ok
[INFO] [stdout] test year2020::day10::tests ... ok
[INFO] [stdout] test year2018::day14::tests has been running for over 60 seconds
[INFO] [stdout] test year2018::day22::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 year2017::day22::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 year2018::day14::tests ... ok
[INFO] [stdout] test year2020::day20::test_flip ... ok
[INFO] [stdout] test year2020::day20::test_rotate ... ok
[INFO] [stdout] test year2019::day19::tests ... ok
[INFO] [stdout] test year2020::day17::tests ... ok
[INFO] [stdout] test year2020::day21::tests ... ok
[INFO] [stdout] test year2020::day20::tests ... ok
[INFO] [stdout] test year2020::day22::tests ... 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 year2015::day10::tests ... ok
[INFO] [stdout] test year2019::day25::test ... ok
[INFO] [stdout] test year2020::day24::tests ... ok
[INFO] [stdout] test year2019::day20::tests ... ok
[INFO] [stdout] test year2019::day16::tests has been running for over 60 seconds
[INFO] [stdout] test year2015::day04::tests ... ok
[INFO] [stdout] test year2020::day15::tests ... ok
[INFO] [stdout] test year2019::day16::tests ... ok
[INFO] [stdout] test year2020::day23::tests has been running for over 60 seconds
[INFO] [stdout] test year2016::day21::tests ... ok
[INFO] [stdout] test year2017::day25::tests ... ok
[INFO] [stdout] test year2020::day23::tests ... ok
[INFO] [stdout] test common::md5::tests::overflow_count ... ok
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "8193023fc59490d94b9bcdb6ce70aa1e44e503fc81d9175d7bf7f78872793c1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8193023fc59490d94b9bcdb6ce70aa1e44e503fc81d9175d7bf7f78872793c1f", kill_on_drop: false }`
[INFO] [stdout] 8193023fc59490d94b9bcdb6ce70aa1e44e503fc81d9175d7bf7f78872793c1f