[INFO] cloning repository https://github.com/mee/aoc2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mee/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmee%2Faoc2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmee%2Faoc2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d8f3eb312c7ae5f013e7031d039b7bbf9852a48e
[INFO] testing mee/aoc2020 against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmee%2Faoc2020" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mee/aoc2020 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/mee/aoc2020
[INFO] finished tweaking git repo https://github.com/mee/aoc2020
[INFO] tweaked toml for git repo https://github.com/mee/aoc2020 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/mee/aoc2020 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded criterion-plot v0.4.3
[INFO] [stderr]   Downloaded serde_cbor v0.11.1
[INFO] [stderr]   Downloaded num v0.3.1
[INFO] [stderr]   Downloaded oorandom v11.1.3
[INFO] [stderr]   Downloaded criterion v0.3.3
[INFO] [stderr]   Downloaded num-bigint v0.3.1
[INFO] [stderr]   Downloaded plotters v0.2.15
[INFO] [stderr]   Downloaded syn v1.0.57
[INFO] [stderr]   Downloaded tinytemplate v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 29b21989fadc91d22a9a653171e7805fef73ee403708010eba7219fcd00ae512
[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" "29b21989fadc91d22a9a653171e7805fef73ee403708010eba7219fcd00ae512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29b21989fadc91d22a9a653171e7805fef73ee403708010eba7219fcd00ae512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29b21989fadc91d22a9a653171e7805fef73ee403708010eba7219fcd00ae512", kill_on_drop: false }`
[INFO] [stdout] 29b21989fadc91d22a9a653171e7805fef73ee403708010eba7219fcd00ae512
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] b373e97ea3eff5240b05bbc4c7b75890fd9f4da00c586bf7753db01b381a8867
[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" "b373e97ea3eff5240b05bbc4c7b75890fd9f4da00c586bf7753db01b381a8867", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling multimap v0.8.2
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling aoc2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `total_count` is assigned to, but never used
[INFO] [stdout]   --> src/days/day19.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut total_count = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_total_count` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.19s
[INFO] running `Command { std: "docker" "inspect" "b373e97ea3eff5240b05bbc4c7b75890fd9f4da00c586bf7753db01b381a8867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b373e97ea3eff5240b05bbc4c7b75890fd9f4da00c586bf7753db01b381a8867", kill_on_drop: false }`
[INFO] [stdout] b373e97ea3eff5240b05bbc4c7b75890fd9f4da00c586bf7753db01b381a8867
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] fec807efbcacb1c1d9dcb0226fc70c92ad0c61388440449e9acd8d249047b851
[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" "fec807efbcacb1c1d9dcb0226fc70c92ad0c61388440449e9acd8d249047b851", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling aoc2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `total_count` is assigned to, but never used
[INFO] [stdout]   --> src/days/day19.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut total_count = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_total_count` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 55.15s
[INFO] running `Command { std: "docker" "inspect" "fec807efbcacb1c1d9dcb0226fc70c92ad0c61388440449e9acd8d249047b851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fec807efbcacb1c1d9dcb0226fc70c92ad0c61388440449e9acd8d249047b851", kill_on_drop: false }`
[INFO] [stdout] fec807efbcacb1c1d9dcb0226fc70c92ad0c61388440449e9acd8d249047b851
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 83d64a8d1f5e4bd64e9a4135ea4e43e8b9e392f661db17dc47267a203e2ee8f5
[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" "83d64a8d1f5e4bd64e9a4135ea4e43e8b9e392f661db17dc47267a203e2ee8f5", kill_on_drop: false }`
[INFO] [stderr] warning: variable `total_count` is assigned to, but never used
[INFO] [stderr]   --> src/days/day19.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let mut total_count = 0;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_total_count` instead
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/aoc2020-c1dd8e07647c9b9a
[INFO] [stdout] 
[INFO] [stdout] running 68 tests
[INFO] [stdout] test day10::test1b ... ok
[INFO] [stdout] test day10::test2a ... ok
[INFO] [stdout] test day12::tests::example ... ok
[INFO] [stdout] test day12::tests::example2 ... ok
[INFO] [stdout] test day12::tests::parse_example ... ok
[INFO] [stdout] test day13::tests::example ... ok
[INFO] [stdout] test day13::tests::example_sequential1 ... ok
[INFO] [stdout] test day12::tests::rotate ... ok
[INFO] [stdout] test day13::tests::example_sequential2 ... ok
[INFO] [stdout] test day13::tests::example_sequential4 ... ok
[INFO] [stdout] test day13::tests::example_sequential5 ... ok
[INFO] [stdout] test day13::tests::example_sequential3 ... ok
[INFO] [stdout] test day13::tests::example_sequential6 ... ok
[INFO] [stdout] test day11::tests::update_seat ... ok
[INFO] [stdout] test day14::test::test_expand_addr ... ok
[INFO] [stdout] test day11::tests::finally_occupied ... ok
[INFO] [stdout] test day14::test::test_execute2 ... ok
[INFO] [stdout] test day11::tests::update_seat2 ... ok
[INFO] [stdout] test day11::tests::parse ... ok
[INFO] [stdout] test day10::test1a ... ok
[INFO] [stdout] test day14::test::test_execute ... ok
[INFO] [stdout] test day11::tests::none_visible ... ok
[INFO] [stdout] test days::day15::test::test_example1 ... ok
[INFO] [stdout] test day10::test2b ... ok
[INFO] [stdout] test day11::tests::finally_occupied_visible ... ok
[INFO] [stdout] test days::day15::test::test_example4 ... ok
[INFO] [stdout] test days::day15::test::test_example5 ... ok
[INFO] [stdout] test days::day16::test::test_parse_constraint ... ok
[INFO] [stdout] test days::day18::test::test2 ... ok
[INFO] [stdout] test days::day16::test::test_parse_ticket ... ok
[INFO] [stdout] test days::day18::test::test1_adv ... ok
[INFO] [stdout] test days::day18::test::test2_adv ... ok
[INFO] [stdout] test days::day16::test::test_parse_input ... ok
[INFO] [stdout] test days::day18::test::test1 ... ok
[INFO] [stdout] test days::day18::test::test5 ... ok
[INFO] [stdout] test days::day18::test::test4 ... ok
[INFO] [stdout] test days::day18::test::test_get_next_expr1 ... ok
[INFO] [stdout] test days::day18::test::test_find_closing_paren ... ok
[INFO] [stdout] test days::day18::test::test_get_next_expr4 ... ok
[INFO] [stdout] test days::day18::test::test_get_next_expr2 ... ok
[INFO] [stdout] test days::day16::test::test_ticket_invalid_values ... ok
[INFO] [stdout] test days::day18::test::test_get_next_expr5 ... ok
[INFO] [stdout] test days::day18::test::test3 ... ok
[INFO] [stdout] test day13::tests::test_parse ... ok
[INFO] [stdout] test days::day15::test::test_example7 ... ok
[INFO] [stdout] test days::day18::test::test_get_next_expr3 ... ok
[INFO] [stdout] test days::day15::test::part1 ... ok
[INFO] [stdout] test days::day15::test::test_example2 ... ok
[INFO] [stdout] test days::day15::test::test_example3 ... ok
[INFO] [stdout] test days::day19::test::test3 ... ok
[INFO] [stdout] test days::day18::test::test_parse_failure ... ok
[INFO] [stdout] test days::day19::test::test_parse_1 ... ok
[INFO] [stdout] test days::day19::test::test1 ... ok
[INFO] [stdout] test days::day18::test::test3_adv ... ok
[INFO] [stdout] test days::day19::test::test_simple ... ok
[INFO] [stdout] test days::day19::test::test2 ... ok
[INFO] [stdout] test test_col ... ok
[INFO] [stdout] test days::day19::test::test_batch_1 ... ok
[INFO] [stdout] test days::day19::test::test4 ... ok
[INFO] [stdout] test days::day18::test::test_get_next_op ... ok
[INFO] [stdout] test days::day18::test::test_eval ... ok
[INFO] [stdout] test days::day19::test::test5 ... ok
[INFO] [stdout] test days::day15::test::test_example6 ... ok
[INFO] [stdout] test test_cumsum ... ok
[INFO] [stdout] test test_row ... ok
[INFO] [stdout] test days::day16::test::test_part_1 ... ok
[INFO] [stdout] test days::day17::test::test ... ok
[INFO] [stdout] test days::day17::test::test4_d ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 68 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "83d64a8d1f5e4bd64e9a4135ea4e43e8b9e392f661db17dc47267a203e2ee8f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83d64a8d1f5e4bd64e9a4135ea4e43e8b9e392f661db17dc47267a203e2ee8f5", kill_on_drop: false }`
[INFO] [stdout] 83d64a8d1f5e4bd64e9a4135ea4e43e8b9e392f661db17dc47267a203e2ee8f5