[INFO] fetching crate binartree 2.0.2...
[INFO] testing binartree-2.0.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate binartree 2.0.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate binartree 2.0.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate binartree 2.0.2
[INFO] finished tweaking crates.io crate binartree 2.0.2
[INFO] tweaked toml for crates.io crate binartree 2.0.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 331f994be4b325a6574c342a3e08455d7be4f1126eef92c6599949fd759715b0
[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" "331f994be4b325a6574c342a3e08455d7be4f1126eef92c6599949fd759715b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "331f994be4b325a6574c342a3e08455d7be4f1126eef92c6599949fd759715b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "331f994be4b325a6574c342a3e08455d7be4f1126eef92c6599949fd759715b0", kill_on_drop: false }`
[INFO] [stdout] 331f994be4b325a6574c342a3e08455d7be4f1126eef92c6599949fd759715b0
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--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] fc054f37a4b222d38142313f6c061f833800316fe911980aeec820b95be940ad
[INFO] running `Command { std: "docker" "start" "-a" "fc054f37a4b222d38142313f6c061f833800316fe911980aeec820b95be940ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling binartree v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "fc054f37a4b222d38142313f6c061f833800316fe911980aeec820b95be940ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc054f37a4b222d38142313f6c061f833800316fe911980aeec820b95be940ad", kill_on_drop: false }`
[INFO] [stdout] fc054f37a4b222d38142313f6c061f833800316fe911980aeec820b95be940ad
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9714935864e4baec7912cec6a694e0172465a71304bb8c2de30e114f6e049eeb
[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" "9714935864e4baec7912cec6a694e0172465a71304bb8c2de30e114f6e049eeb", kill_on_drop: false }`
[INFO] [stderr]    Compiling binartree v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `Command { std: "docker" "inspect" "9714935864e4baec7912cec6a694e0172465a71304bb8c2de30e114f6e049eeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9714935864e4baec7912cec6a694e0172465a71304bb8c2de30e114f6e049eeb", kill_on_drop: false }`
[INFO] [stdout] 9714935864e4baec7912cec6a694e0172465a71304bb8c2de30e114f6e049eeb
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 68a745b509b3a64dc4114fe3c205e548f7747ffc0deffd14f057e1fc90701510
[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" "68a745b509b3a64dc4114fe3c205e548f7747ffc0deffd14f057e1fc90701510", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/binartree-821c2fa309892e56
[INFO] [stdout] running 59 tests
[INFO] [stdout] test tests::iter_test::iter_push_front_test ... ok
[INFO] [stdout] test tests::iter_test::iter_extend_slice_test ... ok
[INFO] [stdout] test tests::iter_test::iter_remove_test ... ok
[INFO] [stdout] test tests::iter_test::iter_empty_test ... ok
[INFO] [stdout] test tests::iter_test::iter_drain_filter_test ... ok
[INFO] [stdout] test tests::iter_test::iter_capacity_test ... ok
[INFO] [stdout] test tests::iter_test::iter_shrink_test ... ok
[INFO] [stdout] test tests::iter_test::iter_reserve_test ... ok
[INFO] [stdout] test tests::iter_test::iter_extend_test ... ok
[INFO] [stdout] test tests::iter_test::iter_insert_test ... ok
[INFO] [stdout] test tests::iter_test::iter_from_iterator_len_test ... ok
[INFO] [stdout] test tests::iter_test::iter_pop_front_test ... ok
[INFO] [stdout] test tests::iter_test::iter_push_back_test ... ok
[INFO] [stdout] test tests::iter_test::iter_pop_back_test ... ok
[INFO] [stdout] test tests::iter_test::iter_drain_test ... ok
[INFO] [stdout] test tests::iter_test::iter_clear_test ... ok
[INFO] [stdout] test tests::iter_test::iter_swap_front ... ok
[INFO] [stdout] test tests::node_test::node_default_test ... ok
[INFO] [stdout] test tests::iter_test::iter_truncate_test ... ok
[INFO] [stdout] test tests::node_test::node_drop_test ... ok
[INFO] [stdout] test tests::node_test::node_get_key_test ... ok
[INFO] [stdout] test tests::node_test::node_find_test ... ok
[INFO] [stdout] test tests::iter_test::iter_retain_test ... ok
[INFO] [stdout] test tests::iter_test::iter_swap_back ... ok
[INFO] [stdout] test tests::node_test::node_insert_full_test ... ok
[INFO] [stdout] test tests::node_test::node_min_max_test ... ok
[INFO] [stdout] test tests::node_test::node_new_test ... ok
[INFO] [stdout] test tests::node_test::node_remove_test ... ok
[INFO] [stdout] test tests::node_test::node_walk_test ... ok
[INFO] [stdout] test tests::tree_test::tree_append_test ... ok
[INFO] [stdout] test tests::node_test::node_ignores_test ... ok
[INFO] [stdout] test tests::node_test::node_insert_test ... ok
[INFO] [stdout] test tests::iter_test::iter_dedup_test ... ok
[INFO] [stdout] test tests::iter_test::iter_split_off_test ... ok
[INFO] [stdout] test tests::iter_test::iter_append_test ... ok
[INFO] [stdout] test tests::tree_test::tree_default_test ... ok
[INFO] [stdout] test tests::tree_test::tree_iter_test ... ok
[INFO] [stdout] test tests::tree_test::tree_len_test ... ok
[INFO] [stdout] test tests::tree_test::tree_insert_full_test ... ok
[INFO] [stdout] test tests::tree_test::tree_first_last_test ... ok
[INFO] [stdout] test tests::tree_test::tree_insert_test ... ok
[INFO] [stdout] test tests::tree_test::tree_empty_test ... ok
[INFO] [stdout] test tests::tree_test::tree_contains_test ... ok
[INFO] [stdout] test tests::tree_test::tree_pop_last ... ok
[INFO] [stdout] test tests::tree_test::tree_remove_test ... ok
[INFO] [stdout] test tests::tree_test::tree_pop_first ... ok
[INFO] [stdout] test tests::tree_test::tree_clear_test ... ok
[INFO] [stdout] test tests::tree_test::tree_multi_remove_test ... ok
[INFO] [stdout] test tests::tree_test::tree_new_test ... ok
[INFO] [stdout] test tests::tree_test::tree_intersection_test ... ok
[INFO] [stdout] test tests::tree_test::tree_difference_test ... ok
[INFO] [stdout] test tests::tree_test::tree_replace_val_test ... ok
[INFO] [stdout] test tests::tree_test::tree_sym_dif_test ... ok
[INFO] [stdout] test tests::tree_test::tree_is_disjoint_test ... ok
[INFO] [stdout] test tests::tree_test::tree_drain_filter_test ... ok
[INFO] [stdout] test tests::tree_test::tree_bitxor_test ... ok
[INFO] [stdout] test tests::tree_test::tree_bitand_test ... ok
[INFO] [stdout] test tests::tree_test::tree_union_test ... ok
[INFO] [stdout] test tests::tree_test::tree_bitor_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 59 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests binartree
[INFO] [stdout] 
[INFO] [stdout] running 67 tests
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::capacity (line 102) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::insert (line 331) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::append (line 164) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::default (line 39) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::from_iter (line 835) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::is_empty (line 140) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::len (line 119) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::clear (line 189) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::extend (line 809) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T> (line 680) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::new (line 66) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T> (line 756) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::full_dedup (line 211) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::drain_filter (line 262) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::extend_from_slice (line 306) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::drain (line 238) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::next (line 723) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::pop_back (line 415) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::shrink_to_fit (line 501) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::reserve (line 461) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::remove (line 440) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::next_back (line 777) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::truncate (line 616) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::to_deque (line 655) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::push_back (line 394) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::push_front (line 352) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::pop_front (line 373) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::split_off (line 524) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::with_capacity (line 85) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::swap_remove_back (line 552) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::swap_remove_front (line 586) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::retain (line 480) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::to_vec (line 636) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::append (line 389) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T> (line 1096) ... ok
[INFO] [stdout] test src/tree.rs - tree::&'_ BinaryTree<T>::bitor (line 1012) ... ok
[INFO] [stdout] test src/tree.rs - tree::&'_ BinaryTree<T>::bitxor (line 1050) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T> (line 1071) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T> (line 82) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::first (line 301) ... ok
[INFO] [stdout] test src/tree.rs - tree::&'_ BinaryTree<T>::bitand (line 973) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T> (line 898) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T> (line 1120) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::contains (line 274) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T> (line 840) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::clear (line 417) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T> (line 932) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::difference (line 476) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::drain_filter (line 511) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::is_empty (line 167) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::insert (line 235) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::intersection (line 555) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::new (line 118) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::len (line 141) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::last (line 329) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::into_iter (line 870) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::iter (line 361) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::is_disjoint (line 591) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::pop_first (line 616) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::multi_remove (line 781) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::remove (line 448) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::pop_last (line 640) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::symmetric_difference (line 709) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::to_deque (line 212) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::replace_val (line 665) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::to_vec (line 194) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::union (line 752) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 67 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 24.84s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "68a745b509b3a64dc4114fe3c205e548f7747ffc0deffd14f057e1fc90701510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68a745b509b3a64dc4114fe3c205e548f7747ffc0deffd14f057e1fc90701510", kill_on_drop: false }`
[INFO] [stdout] 68a745b509b3a64dc4114fe3c205e548f7747ffc0deffd14f057e1fc90701510