[INFO] cloning repository https://github.com/thomasmatecki/advent-of-code-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thomasmatecki/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasmatecki%2Fadvent-of-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasmatecki%2Fadvent-of-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 09913f42559baa295a8e7114be6ab1a7e3472fd5
[INFO] testing thomasmatecki/advent-of-code-2020 against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasmatecki%2Fadvent-of-code-2020" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thomasmatecki/advent-of-code-2020 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/thomasmatecki/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/thomasmatecki/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/thomasmatecki/advent-of-code-2020 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/thomasmatecki/advent-of-code-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7d97650316c1c61d1bb01242d6c181e9dab2b803b6f51b07c6a2d0e7f8ed73f
[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" "b7d97650316c1c61d1bb01242d6c181e9dab2b803b6f51b07c6a2d0e7f8ed73f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7d97650316c1c61d1bb01242d6c181e9dab2b803b6f51b07c6a2d0e7f8ed73f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7d97650316c1c61d1bb01242d6c181e9dab2b803b6f51b07c6a2d0e7f8ed73f", kill_on_drop: false }`
[INFO] [stdout] b7d97650316c1c61d1bb01242d6c181e9dab2b803b6f51b07c6a2d0e7f8ed73f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] 8e016941dbbd43a31fc5c5b57a38852c89c715178698e4a5a6331dc8e337dc16
[INFO] running `Command { std: "docker" "start" "-a" "8e016941dbbd43a31fc5c5b57a38852c89c715178698e4a5a6331dc8e337dc16", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc_lib v0.1.0 (/opt/rustwide/workdir/lib)
[INFO] [stderr]    Compiling advent-of-code-2020 v0.1.0 (/opt/rustwide/workdir/2020)
[INFO] [stderr]    Compiling advent-of-code-2021 v0.1.0 (/opt/rustwide/workdir/2021)
[INFO] [stdout] warning: unused imports: `multiply_counts`, `parse_input`
[INFO] [stdout]   --> 2020/src/day10.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |         use super::{multiply_counts, parse_input};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `calc_arrangements`, `parse_input`
[INFO] [stdout]   --> 2020/src/day10.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 |         use super::{calc_arrangements, parse_input};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_space`
[INFO] [stdout]   --> 2020/src/day17.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn from_space(space: &HashSet<[i32; N]>) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.75s
[INFO] running `Command { std: "docker" "inspect" "8e016941dbbd43a31fc5c5b57a38852c89c715178698e4a5a6331dc8e337dc16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e016941dbbd43a31fc5c5b57a38852c89c715178698e4a5a6331dc8e337dc16", kill_on_drop: false }`
[INFO] [stdout] 8e016941dbbd43a31fc5c5b57a38852c89c715178698e4a5a6331dc8e337dc16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d58f74efadc5c389ef88d232a9d74cfacbea5bb2de0d99bd08f9531970d1c8fd
[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" "d58f74efadc5c389ef88d232a9d74cfacbea5bb2de0d99bd08f9531970d1c8fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc_lib v0.1.0 (/opt/rustwide/workdir/lib)
[INFO] [stderr]    Compiling advent-of-code-2020 v0.1.0 (/opt/rustwide/workdir/2020)
[INFO] [stderr]    Compiling advent-of-code-2021 v0.1.0 (/opt/rustwide/workdir/2021)
[INFO] [stdout] warning: associated function is never used: `from_space`
[INFO] [stdout]   --> 2020/src/day17.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn from_space(space: &HashSet<[i32; N]>) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.03s
[INFO] running `Command { std: "docker" "inspect" "d58f74efadc5c389ef88d232a9d74cfacbea5bb2de0d99bd08f9531970d1c8fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d58f74efadc5c389ef88d232a9d74cfacbea5bb2de0d99bd08f9531970d1c8fd", kill_on_drop: false }`
[INFO] [stdout] d58f74efadc5c389ef88d232a9d74cfacbea5bb2de0d99bd08f9531970d1c8fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e9004b7c51b4df0fef84c783fb5b7e2ea46dfecbc85cf7f775d4fe05904fc27f
[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" "e9004b7c51b4df0fef84c783fb5b7e2ea46dfecbc85cf7f775d4fe05904fc27f", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `from_space`
[INFO] [stderr]   --> 2020/src/day17.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn from_space(space: &HashSet<[i32; N]>) -> Self {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `advent-of-code-2020` (bin "advent-of-code-2020" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advent_of_code_2020-a2adc1e95f2f7b3b)
[INFO] [stdout] running 40 tests
[INFO] [stdout] test day10::tests::solution_2::example_1 ... ok
[INFO] [stdout] test day13::test::part_1::example ... ok
[INFO] [stdout] test day11::test::adjacent_occupied_seq::single_step ... ok
[INFO] [stdout] test day11::test::adjacent_occupied_seq::stable ... ok
[INFO] [stdout] test day10::tests::solution_1::example_2 ... ok
[INFO] [stdout] test day10::tests::solution_2::example_2 ... ok
[INFO] [stdout] test day10::tests::solution_1::example_1 ... ok
[INFO] [stdout] test day11::test::visible_occupied_seq::stable ... ok
[INFO] [stdout] test day13::test::part_2::example_1 ... ok
[INFO] [stdout] test day4::tests::birth_year::valid ... ok
[INFO] [stdout] test day4::tests::birth_year::invalid_before ... ok
[INFO] [stdout] test day4::tests::birth_year::invalid_after ... ok
[INFO] [stdout] test day4::tests::eye_color::invalid ... ok
[INFO] [stdout] test day4::tests::eye_color::valid ... ok
[INFO] [stdout] test day13::test::test_offset_bezout::test_221_13_offset_1_step ... ok
[INFO] [stdout] test day13::test::test_ext_euclid::test_7_13 ... ok
[INFO] [stdout] test day4::tests::height::invalid ... ok
[INFO] [stdout] test day4::tests::height::invalid_in ... ok
[INFO] [stdout] test day4::tests::height::valid_cm ... ok
[INFO] [stdout] test day13::test::test_ext_euclid::test_240_46 ... ok
[INFO] [stdout] test day13::test::test_bezout_solve::test_7_13_offset_1 ... ok
[INFO] [stdout] test day13::test::part_2::example_3 ... ok
[INFO] [stdout] test day13::test::part_2::example_2 ... ok
[INFO] [stdout] test day4::tests::hair_color::invalid_char ... ok
[INFO] [stdout] test day4::tests::hair_color::invalid_missing_hash ... ok
[INFO] [stdout] test day4::tests::hair_color::invalid_only_numbers ... ok
[INFO] [stdout] test day4::tests::hair_color::valid ... ok
[INFO] [stdout] test day4::tests::hair_color::valid_letters ... ok
[INFO] [stdout] test day4::tests::height::valid_in ... ok
[INFO] [stdout] test day13::test::test_offset_bezout::test_7_13_offset_1_step_1 ... ok
[INFO] [stdout] test day5::tests::example_row ... ok
[INFO] [stdout] test day5::tests::example_column ... ok
[INFO] [stdout] test day5::tests::examples ... ok
[INFO] [stdout] test day7::tests::solution_1::example ... ok
[INFO] [stdout] test day4::tests::passport::invalid_long ... ok
[INFO] [stdout] test day4::tests::passport::valid ... ok
[INFO] [stdout] test day4::tests::passport::invalid_short ... ok
[INFO] [stdout] test day7::tests::solution_2::example_2 ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advent_of_code_2021-db230b4df7c4be31)
[INFO] [stdout] test day7::tests::solution_2::get_empty ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aoc_lib-85c9fdc2221cc7f4)
[INFO] [stdout] test day7::tests::solution_2::example_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[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 aoc_lib
[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 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] running `Command { std: "docker" "inspect" "e9004b7c51b4df0fef84c783fb5b7e2ea46dfecbc85cf7f775d4fe05904fc27f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9004b7c51b4df0fef84c783fb5b7e2ea46dfecbc85cf7f775d4fe05904fc27f", kill_on_drop: false }`
[INFO] [stdout] e9004b7c51b4df0fef84c783fb5b7e2ea46dfecbc85cf7f775d4fe05904fc27f