[INFO] cloning repository https://github.com/RussellSnyder/AOC-rust-day21
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RussellSnyder/AOC-rust-day21" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRussellSnyder%2FAOC-rust-day21", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRussellSnyder%2FAOC-rust-day21'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2fe7489b726482f0ed57df55870f4028879647ed
[INFO] testing RussellSnyder/AOC-rust-day21 against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRussellSnyder%2FAOC-rust-day21" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RussellSnyder/AOC-rust-day21 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RussellSnyder/AOC-rust-day21
[INFO] finished tweaking git repo https://github.com/RussellSnyder/AOC-rust-day21
[INFO] tweaked toml for git repo https://github.com/RussellSnyder/AOC-rust-day21 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/RussellSnyder/AOC-rust-day21 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2182e209a94ee55676ac3940d6937c51ac5a477251fc802da13aaacc2a90ef94
[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" "2182e209a94ee55676ac3940d6937c51ac5a477251fc802da13aaacc2a90ef94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2182e209a94ee55676ac3940d6937c51ac5a477251fc802da13aaacc2a90ef94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2182e209a94ee55676ac3940d6937c51ac5a477251fc802da13aaacc2a90ef94", kill_on_drop: false }`
[INFO] [stdout] 2182e209a94ee55676ac3940d6937c51ac5a477251fc802da13aaacc2a90ef94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] dda0cc7bc9008141abff7adc8347fb9fffcb91715b501ad3def0f4ad0685eee8
[INFO] running `Command { std: "docker" "start" "-a" "dda0cc7bc9008141abff7adc8347fb9fffcb91715b501ad3def0f4ad0685eee8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling partial_application v0.2.1
[INFO] [stderr]    Compiling advent_of_code_2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day21.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |         if (intersected_list.len() == 1) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `allergen`
[INFO] [stdout]   --> src/day21.rs:71:10
[INFO] [stdout]    |
[INFO] [stdout] 71 |     for (allergen, ingredient_list_list) in map.iter_mut() {
[INFO] [stdout]    |          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_allergen`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.23s
[INFO] running `Command { std: "docker" "inspect" "dda0cc7bc9008141abff7adc8347fb9fffcb91715b501ad3def0f4ad0685eee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dda0cc7bc9008141abff7adc8347fb9fffcb91715b501ad3def0f4ad0685eee8", kill_on_drop: false }`
[INFO] [stdout] dda0cc7bc9008141abff7adc8347fb9fffcb91715b501ad3def0f4ad0685eee8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9f3d6a2e7ac1da2318fd7ad8bf72006be36d813277b3263676d12273f6988c4
[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" "d9f3d6a2e7ac1da2318fd7ad8bf72006be36d813277b3263676d12273f6988c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent_of_code_2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day21.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |         if (intersected_list.len() == 1) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `allergen`
[INFO] [stdout]   --> src/day21.rs:71:10
[INFO] [stdout]    |
[INFO] [stdout] 71 |     for (allergen, ingredient_list_list) in map.iter_mut() {
[INFO] [stdout]    |          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_allergen`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day21.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |         if (intersected_list.len() == 1) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `allergen`
[INFO] [stdout]   --> src/day21.rs:71:10
[INFO] [stdout]    |
[INFO] [stdout] 71 |     for (allergen, ingredient_list_list) in map.iter_mut() {
[INFO] [stdout]    |          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_allergen`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.00s
[INFO] running `Command { std: "docker" "inspect" "d9f3d6a2e7ac1da2318fd7ad8bf72006be36d813277b3263676d12273f6988c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9f3d6a2e7ac1da2318fd7ad8bf72006be36d813277b3263676d12273f6988c4", kill_on_drop: false }`
[INFO] [stdout] d9f3d6a2e7ac1da2318fd7ad8bf72006be36d813277b3263676d12273f6988c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 255f90d3d6157956d2e49c65807f1656f0502cc2c9d2d4cc12351e17b4acd004
[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" "255f90d3d6157956d2e49c65807f1656f0502cc2c9d2d4cc12351e17b4acd004", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/day21.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 |         if (intersected_list.len() == 1) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `allergen`
[INFO] [stderr]   --> src/day21.rs:71:10
[INFO] [stderr]    |
[INFO] [stderr] 71 |     for (allergen, ingredient_list_list) in map.iter_mut() {
[INFO] [stderr]    |          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_allergen`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/day21.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 |         if (intersected_list.len() == 1) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `allergen`
[INFO] [stderr]   --> src/day21.rs:71:10
[INFO] [stderr]    |
[INFO] [stderr] 71 |     for (allergen, ingredient_list_list) in map.iter_mut() {
[INFO] [stderr]    |          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_allergen`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/advent_of_code_2020-4c3cbab350ced30b
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test day05::test::converts_bbbbbbb_to_127 ... ok
[INFO] [stdout] test day05::test::converts_fffffff_to_0 ... ok
[INFO] [stdout] test day05::test::converts_sample_1 ... ok
[INFO] [stdout] test day07::test::get_shiny_gold_holding_bag_colors_multiple_rules_one_gold_nested_level_1 ... ok
[INFO] [stdout] test day07::test::get_shiny_gold_holding_bag_colors_multiple_rules_one_direct_gold ... ok
[INFO] [stdout] test day07::test::official_part_2_sample_input ... ok
[INFO] [stdout] test day07::test::official_part_1_sample_input ... ok
[INFO] [stdout] test day05::test::converts_ffffffb_to_1 ... ok
[INFO] [stdout] test day07::test::get_shiny_gold_holding_bag_colors_single_bag_holding_gold ... ok
[INFO] [stdout] test day09::test::is_valid_number_sample2 ... ok
[INFO] [stdout] test day05::test::converts_sample_3 ... ok
[INFO] [stdout] test day10::test::find_diffs_part1_small_example ... ok
[INFO] [stdout] test day09::test::is_valid_number_sample1 ... ok
[INFO] [stdout] test day12::test::parse_move_sample1 ... ok
[INFO] [stdout] test day07::test::get_shiny_gold_holding_bag_colors_single_empty_bag ... ok
[INFO] [stdout] test day12::test::perform_moves_sample ... ok
[INFO] [stdout] test day09::test::get_preamble_sample1 ... ok
[INFO] [stdout] test day09::test::find_subsequence_with_sum_sample1 ... ok
[INFO] [stdout] test day12::test::turn_wraparound_left ... ok
[INFO] [stdout] test day10::test::find_diffs_part1_large_example ... ok
[INFO] [stdout] test day10::test::calc_next_adaptors_small_input ... ok
[INFO] [stdout] test day14::test::set_multiple_values ... ok
[INFO] [stdout] test day05::test::converts_sample_2 ... ok
[INFO] [stdout] test day13::test::calc_waiting_time_bus_59 ... ok
[INFO] [stdout] test day12::test::read_moves_sample1 ... ok
[INFO] [stdout] test day13::test::read_input_part1_sample ... ok
[INFO] [stdout] test day12::test::turn_wraparound_right ... ok
[INFO] [stdout] test day12::test::perform_waypoint_moves_sample ... ok
[INFO] [stdout] test day07::test::get_shiny_gold_holding_bag_colors_single_bag_holding_gold_and_other ... ok
[INFO] [stdout] test day07::test::get_shiny_gold_holding_bag_colors_multiple_rules_one_gold_nested_level_2 ... ok
[INFO] [stdout] test day06::test::get_any_answers_in_group_sample1 ... ok
[INFO] [stdout] test day13::test::bus_baun_part1_sample ... ok
[INFO] [stdout] test day16::test::parses_nearby_tickets_section ... ok
[INFO] [stdout] test day16::test::parses_your_ticket_section ... ok
[INFO] [stdout] test day14::test::compute_sum_for_sample_part2 ... ok
[INFO] [stdout] test day16::test::resolve_fields_finds_indices_for_part2_example ... ok
[INFO] [stdout] test day16::test::find_invalid_values_invalid_value_returns_vec_with_value ... ok
[INFO] [stdout] test day06::test::get_common_answers_in_group_sample1 ... ok
[INFO] [stdout] test day14::test::set_value_with_mask ... ok
[INFO] [stdout] test day14::test::compute_sum_for_sample_part1 ... ok
[INFO] [stdout] test day16::test::find_invalid_values_valid_value_returns_empty_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/advent_of_code_2020-d85ef7e4451660d8
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests advent_of_code_2020
[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] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> /opt/rustwide/workdir/src/day21.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 |         if (intersected_list.len() == 1) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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" "255f90d3d6157956d2e49c65807f1656f0502cc2c9d2d4cc12351e17b4acd004", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "255f90d3d6157956d2e49c65807f1656f0502cc2c9d2d4cc12351e17b4acd004", kill_on_drop: false }`
[INFO] [stdout] 255f90d3d6157956d2e49c65807f1656f0502cc2c9d2d4cc12351e17b4acd004