[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 master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbx1%2Ftiles" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jbx1/tiles on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", 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-2/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c1136024eb31ec80250893c9c02624c84ccd1de7c67022bebc3cc48793fda2f
[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" "1c1136024eb31ec80250893c9c02624c84ccd1de7c67022bebc3cc48793fda2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c1136024eb31ec80250893c9c02624c84ccd1de7c67022bebc3cc48793fda2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c1136024eb31ec80250893c9c02624c84ccd1de7c67022bebc3cc48793fda2f", kill_on_drop: false }`
[INFO] [stdout] 1c1136024eb31ec80250893c9c02624c84ccd1de7c67022bebc3cc48793fda2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07fb86002161c01c6b313a0f94a460e1bfbc3d5abfdc35a0106a056de7dde5fd
[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" "07fb86002161c01c6b313a0f94a460e1bfbc3d5abfdc35a0106a056de7dde5fd", kill_on_drop: false }`
[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 3.48s
[INFO] running `Command { std: "docker" "inspect" "07fb86002161c01c6b313a0f94a460e1bfbc3d5abfdc35a0106a056de7dde5fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07fb86002161c01c6b313a0f94a460e1bfbc3d5abfdc35a0106a056de7dde5fd", kill_on_drop: false }`
[INFO] [stdout] 07fb86002161c01c6b313a0f94a460e1bfbc3d5abfdc35a0106a056de7dde5fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 492ac06c2bf699c379832cfd217151d51c0543cb5f6fc94a3124e0ec837497e3
[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" "492ac06c2bf699c379832cfd217151d51c0543cb5f6fc94a3124e0ec837497e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiles v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "492ac06c2bf699c379832cfd217151d51c0543cb5f6fc94a3124e0ec837497e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "492ac06c2bf699c379832cfd217151d51c0543cb5f6fc94a3124e0ec837497e3", kill_on_drop: false }`
[INFO] [stdout] 492ac06c2bf699c379832cfd217151d51c0543cb5f6fc94a3124e0ec837497e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 597c76ca4f51723a2ec162cf9e78fc0ecb083696ee02bfc3fb13675a944482bf
[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" "597c76ca4f51723a2ec162cf9e78fc0ecb083696ee02bfc3fb13675a944482bf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tiles-c02244f3c9b02f7b
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test board::tests::test_board_initialisation ... ok
[INFO] [stdout] test board::tests::test_goal ... ok
[INFO] [stdout] test board::tests::test_equality ... ok
[INFO] [stdout] test board::tests::test_inequality ... ok
[INFO] [stdout] test search::tests::test_greedy_best_first_search ... ok
[INFO] [stdout] test board::tests::test_successor_count ... ok
[INFO] [stdout] test board::tests::test_zero_pos ... ok
[INFO] [stdout] test tests::test_easy_board ... ok
[INFO] [stdout] test search::tests::test_a_star_search ... 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_not_goal ... ok
[INFO] [stdout] test board::tests::test_successor_8 ... ok
[INFO] [stdout] test board::tests::test_successor_6 ... ok
[INFO] [stdout] test board::tests::test_successor_0 ... ok
[INFO] [stdout] test search::tests::test_breadth_first_search ... ok
[INFO] [stdout] test board::tests::test_swap_noop ... ok
[INFO] [stdout] test board::tests::test_swap ... ok
[INFO] [stdout] test board::tests::test_swap_pos1_out_of_range ... ok
[INFO] [stdout] test board::tests::test_invalid_board_initialisation ... ok
[INFO] [stdout] test board::tests::test_swap_pos2_out_of_range ... 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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tiles-f29f64af7e9f08f5
[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
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "597c76ca4f51723a2ec162cf9e78fc0ecb083696ee02bfc3fb13675a944482bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "597c76ca4f51723a2ec162cf9e78fc0ecb083696ee02bfc3fb13675a944482bf", kill_on_drop: false }`
[INFO] [stdout] 597c76ca4f51723a2ec162cf9e78fc0ecb083696ee02bfc3fb13675a944482bf