[INFO] cloning repository https://github.com/robotlovesyou/adv2020_20
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robotlovesyou/adv2020_20" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobotlovesyou%2Fadv2020_20", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobotlovesyou%2Fadv2020_20'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a0fc532bc519e285e656fd7b20a7e488c7b973cf
[INFO] testing robotlovesyou/adv2020_20 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobotlovesyou%2Fadv2020_20" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/robotlovesyou/adv2020_20 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 git repo https://github.com/robotlovesyou/adv2020_20
[INFO] finished tweaking git repo https://github.com/robotlovesyou/adv2020_20
[INFO] tweaked toml for git repo https://github.com/robotlovesyou/adv2020_20 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/robotlovesyou/adv2020_20 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 4d4827273d481ffc360e367108164dd8e759cf0e7858b449010e3815815bf85e
[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" "4d4827273d481ffc360e367108164dd8e759cf0e7858b449010e3815815bf85e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d4827273d481ffc360e367108164dd8e759cf0e7858b449010e3815815bf85e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d4827273d481ffc360e367108164dd8e759cf0e7858b449010e3815815bf85e", kill_on_drop: false }`
[INFO] [stdout] 4d4827273d481ffc360e367108164dd8e759cf0e7858b449010e3815815bf85e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 44bd120c78b607b73ddccf5e34f070276c5cf80c1a1cdb521eea8dc66f788dc4
[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" "44bd120c78b607b73ddccf5e34f070276c5cf80c1a1cdb521eea8dc66f788dc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling im-rc v15.0.0
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling sized-chunks v0.6.2
[INFO] [stderr]    Compiling adv2020_20 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.38s
[INFO] running `Command { std: "docker" "inspect" "44bd120c78b607b73ddccf5e34f070276c5cf80c1a1cdb521eea8dc66f788dc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44bd120c78b607b73ddccf5e34f070276c5cf80c1a1cdb521eea8dc66f788dc4", kill_on_drop: false }`
[INFO] [stdout] 44bd120c78b607b73ddccf5e34f070276c5cf80c1a1cdb521eea8dc66f788dc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4cb8042d28631583fabaee4b66bcc838a0a5d04a8a80fb0ca2e542c940f3ab07
[INFO] running `Command { std: "docker" "start" "-a" "4cb8042d28631583fabaee4b66bcc838a0a5d04a8a80fb0ca2e542c940f3ab07", kill_on_drop: false }`
[INFO] [stderr]    Compiling adv2020_20 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "4cb8042d28631583fabaee4b66bcc838a0a5d04a8a80fb0ca2e542c940f3ab07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cb8042d28631583fabaee4b66bcc838a0a5d04a8a80fb0ca2e542c940f3ab07", kill_on_drop: false }`
[INFO] [stdout] 4cb8042d28631583fabaee4b66bcc838a0a5d04a8a80fb0ca2e542c940f3ab07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] fed6a169ee1a9e4ecc0efcabbdf6a0c46bd17671b0acc7fb781e6e29d27500a5
[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" "fed6a169ee1a9e4ecc0efcabbdf6a0c46bd17671b0acc7fb781e6e29d27500a5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/adv2020_20-5e813aad1be55b32)
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::a_rotation_of_a_tile_has_the_expected_properties ... ok
[INFO] [stdout] test tests::it_finds_the_expected_next_below ... ok
[INFO] [stdout] test tests::a_flipped_tile_has_the_expected_pixels ... ok
[INFO] [stdout] test tests::it_creates_the_expected_number_of_variations ... ok
[INFO] [stdout] test tests::it_finds_the_expected_next_rights_of ... ok
[INFO] [stdout] test tests::it_checks_edge_connections ... ok
[INFO] [stdout] test tests::it_finds_the_expected_part_1_solution ... ok
[INFO] [stdout] test tests::it_builds_an_image ... ok
[INFO] [stdout] test tests::it_finds_the_expected_top_lefts ... ok
[INFO] [stdout] test tests::it_builds_a_picture_from_the_test_input ... ok
[INFO] [stdout] test tests::it_creates_the_expected_variations ... ok
[INFO] [stdout] test tests::it_reads_a_single_tile ... ok
[INFO] [stdout] test tests::it_finds_the_expected_roughness ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fed6a169ee1a9e4ecc0efcabbdf6a0c46bd17671b0acc7fb781e6e29d27500a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fed6a169ee1a9e4ecc0efcabbdf6a0c46bd17671b0acc7fb781e6e29d27500a5", kill_on_drop: false }`
[INFO] [stdout] fed6a169ee1a9e4ecc0efcabbdf6a0c46bd17671b0acc7fb781e6e29d27500a5