[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#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobotlovesyou%2Fadv2020_20" "/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/robotlovesyou/adv2020_20 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-6/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f80314466e480d62ce4fe1899005533ff5e8d176571d65a26009e86d8bb5c8bd
[INFO] running `Command { std: "docker" "start" "-a" "f80314466e480d62ce4fe1899005533ff5e8d176571d65a26009e86d8bb5c8bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f80314466e480d62ce4fe1899005533ff5e8d176571d65a26009e86d8bb5c8bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f80314466e480d62ce4fe1899005533ff5e8d176571d65a26009e86d8bb5c8bd", kill_on_drop: false }`
[INFO] [stdout] f80314466e480d62ce4fe1899005533ff5e8d176571d65a26009e86d8bb5c8bd
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16a26ecfe6e84c426b062b744caa9b741181e738e11931cdd28fce108eee6e7e
[INFO] running `Command { std: "docker" "start" "-a" "16a26ecfe6e84c426b062b744caa9b741181e738e11931cdd28fce108eee6e7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]    Compiling im-rc v15.0.0
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling indoc v1.0.3
[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 4.85s
[INFO] running `Command { std: "docker" "inspect" "16a26ecfe6e84c426b062b744caa9b741181e738e11931cdd28fce108eee6e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16a26ecfe6e84c426b062b744caa9b741181e738e11931cdd28fce108eee6e7e", kill_on_drop: false }`
[INFO] [stdout] 16a26ecfe6e84c426b062b744caa9b741181e738e11931cdd28fce108eee6e7e
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a9628b5303716e49494e7b1b6cd36761b7d1e8e86eb11d8b6f555ba435075c9
[INFO] running `Command { std: "docker" "start" "-a" "9a9628b5303716e49494e7b1b6cd36761b7d1e8e86eb11d8b6f555ba435075c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling adv2020_20 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "9a9628b5303716e49494e7b1b6cd36761b7d1e8e86eb11d8b6f555ba435075c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a9628b5303716e49494e7b1b6cd36761b7d1e8e86eb11d8b6f555ba435075c9", kill_on_drop: false }`
[INFO] [stdout] 9a9628b5303716e49494e7b1b6cd36761b7d1e8e86eb11d8b6f555ba435075c9
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8445e5aa3367f85c45220b82e17f2ef4896de3bc6e00988a50ae28ea9c67bca3
[INFO] running `Command { std: "docker" "start" "-a" "8445e5aa3367f85c45220b82e17f2ef4896de3bc6e00988a50ae28ea9c67bca3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/adv2020_20-eb3d67060d56a9fa)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::a_rotation_of_a_tile_has_the_expected_properties ... ok
[INFO] [stdout] test tests::a_flipped_tile_has_the_expected_pixels ... ok
[INFO] [stdout] test tests::it_checks_edge_connections ... ok
[INFO] [stdout] test tests::it_creates_the_expected_number_of_variations ... ok
[INFO] [stdout] test tests::it_reads_a_single_tile ... ok
[INFO] [stdout] test tests::it_finds_the_expected_next_below ... ok
[INFO] [stdout] test tests::it_finds_the_expected_next_rights_of ... ok
[INFO] [stdout] test tests::it_finds_the_expected_part_1_solution ... ok
[INFO] [stdout] test tests::it_builds_a_picture_from_the_test_input ... ok
[INFO] [stdout] test tests::it_finds_the_expected_top_lefts ... ok
[INFO] [stdout] test tests::it_builds_an_image ... ok
[INFO] [stdout] test tests::it_creates_the_expected_variations ... 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 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8445e5aa3367f85c45220b82e17f2ef4896de3bc6e00988a50ae28ea9c67bca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8445e5aa3367f85c45220b82e17f2ef4896de3bc6e00988a50ae28ea9c67bca3", kill_on_drop: false }`
[INFO] [stdout] 8445e5aa3367f85c45220b82e17f2ef4896de3bc6e00988a50ae28ea9c67bca3