[INFO] cloning repository https://github.com/jbx1/tiles
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jbx1/tiles" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbx1%2Ftiles", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbx1%2Ftiles'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c105f36f8411b14da1b39beb86f8a9c09724426
[INFO] testing jbx1/tiles against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbx1%2Ftiles" "/workspace/builds/worker-111/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-111/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jbx1/tiles on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jbx1/tiles
[INFO] finished tweaking git repo https://github.com/jbx1/tiles
[INFO] tweaked toml for git repo https://github.com/jbx1/tiles written to /workspace/builds/worker-111/source/Cargo.toml
[INFO] crate git repo https://github.com/jbx1/tiles already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6a79cd47e446f85dd3b50c3a218dea11586236a8f6cdc20ddbd0ae396f02d1c
[INFO] running `Command { std: "docker" "start" "-a" "d6a79cd47e446f85dd3b50c3a218dea11586236a8f6cdc20ddbd0ae396f02d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6a79cd47e446f85dd3b50c3a218dea11586236a8f6cdc20ddbd0ae396f02d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6a79cd47e446f85dd3b50c3a218dea11586236a8f6cdc20ddbd0ae396f02d1c", kill_on_drop: false }`
[INFO] [stdout] d6a79cd47e446f85dd3b50c3a218dea11586236a8f6cdc20ddbd0ae396f02d1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11502f6eafd850ddbffa3af60a44bfb778562cf769e133db58103c19e36a8fd1
[INFO] running `Command { std: "docker" "start" "-a" "11502f6eafd850ddbffa3af60a44bfb778562cf769e133db58103c19e36a8fd1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling compare v0.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling binary-heap-plus v0.2.0
[INFO] [stderr]    Compiling tiles v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.54s
[INFO] running `Command { std: "docker" "inspect" "11502f6eafd850ddbffa3af60a44bfb778562cf769e133db58103c19e36a8fd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11502f6eafd850ddbffa3af60a44bfb778562cf769e133db58103c19e36a8fd1", kill_on_drop: false }`
[INFO] [stdout] 11502f6eafd850ddbffa3af60a44bfb778562cf769e133db58103c19e36a8fd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd6b2b9746fe06fa228c9b494fb5dd261307d6e2d24a5f3579bba7a50efb4257
[INFO] running `Command { std: "docker" "start" "-a" "fd6b2b9746fe06fa228c9b494fb5dd261307d6e2d24a5f3579bba7a50efb4257", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tiles v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.04s
[INFO] running `Command { std: "docker" "inspect" "fd6b2b9746fe06fa228c9b494fb5dd261307d6e2d24a5f3579bba7a50efb4257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd6b2b9746fe06fa228c9b494fb5dd261307d6e2d24a5f3579bba7a50efb4257", kill_on_drop: false }`
[INFO] [stdout] fd6b2b9746fe06fa228c9b494fb5dd261307d6e2d24a5f3579bba7a50efb4257
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 198f6c4e4f44f8f731d1d0e22eb3bd0c9ba072784c7de9cffbe26940796959c1
[INFO] running `Command { std: "docker" "start" "-a" "198f6c4e4f44f8f731d1d0e22eb3bd0c9ba072784c7de9cffbe26940796959c1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tiles-5a17e552f2de4a45)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test board::tests::test_board_initialisation ... ok
[INFO] [stdout] test board::tests::test_equality ... ok
[INFO] [stdout] test board::tests::test_goal ... ok
[INFO] [stdout] test board::tests::test_inequality ... ok
[INFO] [stdout] test board::tests::test_not_goal ... ok
[INFO] [stdout] test board::tests::test_successor_0 ... ok
[INFO] [stdout] test board::tests::test_successor_1 ... ok
[INFO] [stdout] test board::tests::test_successor_4 ... ok
[INFO] [stdout] test board::tests::test_successor_6 ... ok
[INFO] [stdout] test board::tests::test_successor_count ... ok
[INFO] [stdout] test board::tests::test_successor_8 ... ok
[INFO] [stdout] test board::tests::test_swap ... ok
[INFO] [stdout] test board::tests::test_swap_noop ... ok
[INFO] [stdout] test board::tests::test_zero_pos ... ok
[INFO] [stdout] test search::tests::test_a_star_search ... ok
[INFO] [stdout] test search::tests::test_greedy_best_first_search ... ok
[INFO] [stdout] test search::tests::test_breadth_first_search ... ok
[INFO] [stdout] test tests::test_easy_board ... ok
[INFO] [stdout] test board::tests::test_invalid_board_initialisation - should panic ... ok
[INFO] [stdout] test board::tests::test_swap_pos1_out_of_range - should panic ... ok
[INFO] [stdout] test board::tests::test_swap_pos2_out_of_range - should panic ... ok
[INFO] [stdout] test tests::test_hard_board2 ... ok
[INFO] [stdout] test tests::test_hard_board1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.98s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tiles-70490cd0da323de1)
[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 tiles
[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" "198f6c4e4f44f8f731d1d0e22eb3bd0c9ba072784c7de9cffbe26940796959c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "198f6c4e4f44f8f731d1d0e22eb3bd0c9ba072784c7de9cffbe26940796959c1", kill_on_drop: false }`
[INFO] [stdout] 198f6c4e4f44f8f731d1d0e22eb3bd0c9ba072784c7de9cffbe26940796959c1