[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] 8f588190bb721953ce739ec0d0d596b3c82d2a24
[INFO] testing jbx1/tiles against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbx1%2Ftiles" "/workspace/builds/worker-93/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-93/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jbx1/tiles on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-93/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" "+beta-2021-09-08" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded compare v0.1.0
[INFO] [stderr]   Downloaded binary-heap-plus v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4491262464e416417e4aaf4182a256bd287be8a8b6bcbedf397aa27d2bccaa6a
[INFO] running `Command { std: "docker" "start" "-a" "4491262464e416417e4aaf4182a256bd287be8a8b6bcbedf397aa27d2bccaa6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4491262464e416417e4aaf4182a256bd287be8a8b6bcbedf397aa27d2bccaa6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4491262464e416417e4aaf4182a256bd287be8a8b6bcbedf397aa27d2bccaa6a", kill_on_drop: false }`
[INFO] [stdout] 4491262464e416417e4aaf4182a256bd287be8a8b6bcbedf397aa27d2bccaa6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 943bd7ff476e1863dd93864bb7acaee40baa5a375660cffa233932cccfc66f9e
[INFO] running `Command { std: "docker" "start" "-a" "943bd7ff476e1863dd93864bb7acaee40baa5a375660cffa233932cccfc66f9e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling compare v0.1.0
[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 57.35s
[INFO] running `Command { std: "docker" "inspect" "943bd7ff476e1863dd93864bb7acaee40baa5a375660cffa233932cccfc66f9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "943bd7ff476e1863dd93864bb7acaee40baa5a375660cffa233932cccfc66f9e", kill_on_drop: false }`
[INFO] [stdout] 943bd7ff476e1863dd93864bb7acaee40baa5a375660cffa233932cccfc66f9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07b2fd050f66d70e07eab2d247b8dd520f880170663b34c9fb7e282221334e24
[INFO] running `Command { std: "docker" "start" "-a" "07b2fd050f66d70e07eab2d247b8dd520f880170663b34c9fb7e282221334e24", 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 1.37s
[INFO] running `Command { std: "docker" "inspect" "07b2fd050f66d70e07eab2d247b8dd520f880170663b34c9fb7e282221334e24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07b2fd050f66d70e07eab2d247b8dd520f880170663b34c9fb7e282221334e24", kill_on_drop: false }`
[INFO] [stdout] 07b2fd050f66d70e07eab2d247b8dd520f880170663b34c9fb7e282221334e24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 542230ad732e7bb84b83660365f477f3299134965b91888a4316b0d1a224127a
[INFO] running `Command { std: "docker" "start" "-a" "542230ad732e7bb84b83660365f477f3299134965b91888a4316b0d1a224127a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tiles-cd575f535c42809c)
[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_8 ... ok
[INFO] [stdout] test board::tests::test_swap ... ok
[INFO] [stdout] test board::tests::test_successor_count ... 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_breadth_first_search ... ok
[INFO] [stdout] test search::tests::test_greedy_best_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_board1 ... ok
[INFO] [stdout] test tests::test_hard_board2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.24s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tiles-eee72719a6606d24)
[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" "542230ad732e7bb84b83660365f477f3299134965b91888a4316b0d1a224127a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "542230ad732e7bb84b83660365f477f3299134965b91888a4316b0d1a224127a", kill_on_drop: false }`
[INFO] [stdout] 542230ad732e7bb84b83660365f477f3299134965b91888a4316b0d1a224127a