[INFO] fetching crate bst-rs 0.1.0...
[INFO] testing bst-rs-0.1.0 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate bst-rs 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate bst-rs 0.1.0 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bst-rs 0.1.0
[INFO] finished tweaking crates.io crate bst-rs 0.1.0
[INFO] tweaked toml for crates.io crate bst-rs 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d38acad565e46f06c8410495f921f003a764d3c88e92f3ae72e6a6a4667c318
[INFO] running `Command { std: "docker" "start" "-a" "3d38acad565e46f06c8410495f921f003a764d3c88e92f3ae72e6a6a4667c318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d38acad565e46f06c8410495f921f003a764d3c88e92f3ae72e6a6a4667c318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d38acad565e46f06c8410495f921f003a764d3c88e92f3ae72e6a6a4667c318", kill_on_drop: false }`
[INFO] [stdout] 3d38acad565e46f06c8410495f921f003a764d3c88e92f3ae72e6a6a4667c318
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb644013168a1fd8d81770338fc9e8dc45bba819b6986677b2d4e76b8067e600
[INFO] running `Command { std: "docker" "start" "-a" "fb644013168a1fd8d81770338fc9e8dc45bba819b6986677b2d4e76b8067e600", kill_on_drop: false }`
[INFO] [stderr]    Compiling bst-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "fb644013168a1fd8d81770338fc9e8dc45bba819b6986677b2d4e76b8067e600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb644013168a1fd8d81770338fc9e8dc45bba819b6986677b2d4e76b8067e600", kill_on_drop: false }`
[INFO] [stdout] fb644013168a1fd8d81770338fc9e8dc45bba819b6986677b2d4e76b8067e600
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9579a22acc8dadbf6e65ecdd8dd0cfb533f9a719dc96693fa0a7847a60dc1a4
[INFO] running `Command { std: "docker" "start" "-a" "a9579a22acc8dadbf6e65ecdd8dd0cfb533f9a719dc96693fa0a7847a60dc1a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling bst-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "a9579a22acc8dadbf6e65ecdd8dd0cfb533f9a719dc96693fa0a7847a60dc1a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9579a22acc8dadbf6e65ecdd8dd0cfb533f9a719dc96693fa0a7847a60dc1a4", kill_on_drop: false }`
[INFO] [stdout] a9579a22acc8dadbf6e65ecdd8dd0cfb533f9a719dc96693fa0a7847a60dc1a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2fd23423c2af209f7abf6bcf36a28aab0c7985b2d56688c42cc331dc00fbea23
[INFO] running `Command { std: "docker" "start" "-a" "2fd23423c2af209f7abf6bcf36a28aab0c7985b2d56688c42cc331dc00fbea23", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bst_rs-5db272d4e5c5ccf2)
[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]      Running tests/iterative_bst.rs (/opt/rustwide/target/debug/deps/iterative_bst-2133bda9e57f6bd5)
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test check_if_bst_contains_elements ... ok
[INFO] [stdout] test in_order_iter ... ok
[INFO] [stdout] test check_if_bst_is_empty ... ok
[INFO] [stdout] test check_if_bst_is_not_empty ... ok
[INFO] [stdout] test into_in_order_iter ... ok
[INFO] [stdout] test into_in_order_iter_with_no_elements ... ok
[INFO] [stdout] test into_in_order_iter_with_one_element ... ok
[INFO] [stdout] test into_level_order_iter_with_many_elements ... ok
[INFO] [stdout] test into_level_order_iter_with_one_element ... ok
[INFO] [stdout] test into_level_order_iter_with_no_elements ... ok
[INFO] [stdout] test into_post_order_iter_with_many_elements ... ok
[INFO] [stdout] test into_post_order_iter_with_no_elements ... ok
[INFO] [stdout] test into_post_order_iter_with_one_element ... ok
[INFO] [stdout] test into_pre_order_iter ... ok
[INFO] [stdout] test into_pre_order_iter_with_no_elements ... ok
[INFO] [stdout] test into_pre_order_iter_with_one_element ... ok
[INFO] [stdout] test level_order_iter ... ok
[INFO] [stdout] test post_order_iter ... ok
[INFO] [stdout] test successfully_clone_bst ... ok
[INFO] [stdout] test pre_order_iter ... ok
[INFO] [stdout] test successfully_clone_into_another_bst ... ok
[INFO] [stdout] test successfully_create_bst_from_into_vec ... ok
[INFO] [stdout] test successfully_create_bst_from_iter ... ok
[INFO] [stdout] test successfully_create_bst_from_slice ... ok
[INFO] [stdout] test successfully_create_bst_from_vec ... ok
[INFO] [stdout] test successfully_does_not_fail_when_removing_non_existing_element ... ok
[INFO] [stdout] test successfully_extend_bst_from_iter ... ok
[INFO] [stdout] test successfully_get_in_order_vec ... ok
[INFO] [stdout] test successfully_get_max_from_bst ... ok
[INFO] [stdout] test successfully_get_level_order_vec ... ok
[INFO] [stdout] test successfully_get_min_from_bst ... ok
[INFO] [stdout] test successfully_get_height_of_bst ... ok
[INFO] [stdout] test successfully_get_post_order_vec ... ok
[INFO] [stdout] test successfully_remove_max_from_bst ... ok
[INFO] [stdout] test successfully_get_pre_order_vec ... ok
[INFO] [stdout] test successfully_remove_min_from_bst ... ok
[INFO] [stdout] test successfully_remove_node_with_two_children ... ok
[INFO] [stdout] test successfully_remove_root_node_from_bst ... ok
[INFO] [stdout] test successfully_remove_single_left_node_with_children ... ok
[INFO] [stdout] test successfully_retrieve_element_as_mut_and_modify_bst ... ok
[INFO] [stdout] test successfully_insert_elements_into_bst ... ok
[INFO] [stdout] test successfully_remove_single_right_node_with_children ... ok
[INFO] [stdout] test successfully_retrieve_element ... ok
[INFO] [stdout] test successfully_remove_leaf_node ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/recursive_bst.rs (/opt/rustwide/target/debug/deps/recursive_bst-c4393bc3694f3216)
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test check_if_bst_contains_elements ... ok
[INFO] [stdout] test check_if_bst_is_not_empty ... ok
[INFO] [stdout] test in_order_iter ... ok
[INFO] [stdout] test check_if_bst_is_empty ... ok
[INFO] [stdout] test into_in_order_iter ... ok
[INFO] [stdout] test into_in_order_iter_with_no_elements ... ok
[INFO] [stdout] test into_in_order_iter_with_one_element ... ok
[INFO] [stdout] test into_level_order_iter_with_no_elements ... ok
[INFO] [stdout] test into_level_order_iter_with_many_elements ... ok
[INFO] [stdout] test into_level_order_iter_with_one_element ... ok
[INFO] [stdout] test into_post_order_iter_with_many_elements ... ok
[INFO] [stdout] test into_post_order_iter_with_no_elements ... ok
[INFO] [stdout] test into_post_order_iter_with_one_element ... ok
[INFO] [stdout] test into_pre_order_iter ... ok
[INFO] [stdout] test into_pre_order_iter_with_no_elements ... ok
[INFO] [stdout] test into_pre_order_iter_with_one_element ... ok
[INFO] [stdout] test level_order_iter ... ok
[INFO] [stdout] test post_order_iter ... ok
[INFO] [stdout] test pre_order_iter ... ok
[INFO] [stdout] test successfully_clone_bst ... ok
[INFO] [stdout] test successfully_create_bst_from_into_vec ... ok
[INFO] [stdout] test successfully_clone_into_another_bst ... ok
[INFO] [stdout] test successfully_create_bst_from_vec ... ok
[INFO] [stdout] test successfully_create_bst_from_iter ... ok
[INFO] [stdout] test successfully_does_not_fail_when_removing_non_existing_element ... ok
[INFO] [stdout] test successfully_get_height_of_bst ... ok
[INFO] [stdout] test successfully_extend_bst_from_iter ... ok
[INFO] [stdout] test successfully_create_bst_from_slice ... ok
[INFO] [stdout] test successfully_get_level_order_vec ... ok
[INFO] [stdout] test successfully_get_max_from_bst ... ok
[INFO] [stdout] test successfully_get_min_from_bst ... ok
[INFO] [stdout] test successfully_get_post_order_vec ... ok
[INFO] [stdout] test successfully_get_pre_order_vec ... ok
[INFO] [stdout] test successfully_remove_leaf_node ... ok
[INFO] [stdout] test successfully_get_in_order_vec ... ok
[INFO] [stdout] test successfully_insert_elements_into_bst ... ok
[INFO] [stdout] test successfully_remove_max_from_bst ... ok
[INFO] [stdout] test successfully_remove_min_from_bst ... ok
[INFO] [stdout] test successfully_remove_root_node_from_bst ... ok
[INFO] [stdout] test successfully_remove_node_with_two_children ... ok
[INFO] [stdout] test successfully_remove_single_left_node_with_children ... ok
[INFO] [stdout] test successfully_retrieve_element ... ok
[INFO] [stdout] test successfully_remove_single_right_node_with_children ... ok
[INFO] [stdout] test successfully_retrieve_element_as_mut_and_modify_bst ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bst_rs
[INFO] [stdout] 
[INFO] [stdout] running 65 tests
[INFO] [stdout] test src/lib.rs - BinarySearchTree::post_order_vec (line 283) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::contains (line 555) ... ok
[INFO] [stdout] test src/lib.rs - BinarySearchTree::height (line 212) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::insert (line 531) ... ok
[INFO] [stdout] test src/lib.rs - BinarySearchTree::in_order_vec (line 268) ... ok
[INFO] [stdout] test src/lib.rs - BinarySearchTree::level_order_vec (line 298) ... ok
[INFO] [stdout] test src/lib.rs - BinarySearchTree::pre_order_vec (line 248) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::height (line 645) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::in_order_iter (line 982) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::in_order_vec (line 831) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::asc_order_iter (line 923) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::into_in_order_iter (line 1131) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::asc_order_vec (line 775) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::into_asc_order_iter (line 1068) ... ok
[INFO] [stdout] test src/lib.rs - BinarySearchTree (line 97) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::is_not_empty (line 511) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::is_empty (line 497) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::into_post_order_iter (line 1160) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::into_level_order_iter (line 1189) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::new (line 392) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::into_pre_order_iter (line 1097) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::min (line 678) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::max (line 698) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::level_order_vec (line 889) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::level_order_iter (line 1036) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::post_order_iter (line 1009) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::post_order_vec (line 860) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::pre_order_vec (line 797) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::pre_order_iter (line 950) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::remove (line 576) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::remove_max (line 744) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::remove_min (line 718) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::retrieve (line 599) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::size (line 479) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::contains (line 1393) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::retrieve_as_mut (line 619) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::insert (line 1361) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::asc_order_iter (line 1796) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::in_order_iter (line 1859) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::height (line 1492) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::asc_order_vec (line 1638) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::into_asc_order_iter (line 1951) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::in_order_vec (line 1698) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::into_in_order_iter (line 2016) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::into_post_order_iter (line 2047) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::into_level_order_iter (line 2078) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::is_not_empty (line 1341) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::is_empty (line 1327) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::max (line 1548) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::into_pre_order_iter (line 1980) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::new (line 1222) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::level_order_vec (line 1760) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::post_order_vec (line 1729) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::level_order_iter (line 1917) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::min (line 1525) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::pre_order_iter (line 1825) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::post_order_iter (line 1888) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::remove (line 1417) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::remove_max (line 1602) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::pre_order_vec (line 1662) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::remove_min (line 1571) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::retrieve (line 1440) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::size (line 1309) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::retrieve_as_mut (line 1463) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 65 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2fd23423c2af209f7abf6bcf36a28aab0c7985b2d56688c42cc331dc00fbea23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fd23423c2af209f7abf6bcf36a28aab0c7985b2d56688c42cc331dc00fbea23", kill_on_drop: false }`
[INFO] [stdout] 2fd23423c2af209f7abf6bcf36a28aab0c7985b2d56688c42cc331dc00fbea23
[INFO] testing bst-rs-0.1.0 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate bst-rs 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate bst-rs 0.1.0 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bst-rs 0.1.0
[INFO] finished tweaking crates.io crate bst-rs 0.1.0
[INFO] tweaked toml for crates.io crate bst-rs 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f27edd8744eff1cd8513ccf29f944152c7010079437b1c1f48e85ea4c7e1778
[INFO] running `Command { std: "docker" "start" "-a" "6f27edd8744eff1cd8513ccf29f944152c7010079437b1c1f48e85ea4c7e1778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f27edd8744eff1cd8513ccf29f944152c7010079437b1c1f48e85ea4c7e1778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f27edd8744eff1cd8513ccf29f944152c7010079437b1c1f48e85ea4c7e1778", kill_on_drop: false }`
[INFO] [stdout] 6f27edd8744eff1cd8513ccf29f944152c7010079437b1c1f48e85ea4c7e1778
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71f888fbb88c95a674ec0a069d6d33b5e690444ffcdb5bbe0bba803a224a4975
[INFO] running `Command { std: "docker" "start" "-a" "71f888fbb88c95a674ec0a069d6d33b5e690444ffcdb5bbe0bba803a224a4975", kill_on_drop: false }`
[INFO] [stderr]    Compiling bst-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "71f888fbb88c95a674ec0a069d6d33b5e690444ffcdb5bbe0bba803a224a4975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71f888fbb88c95a674ec0a069d6d33b5e690444ffcdb5bbe0bba803a224a4975", kill_on_drop: false }`
[INFO] [stdout] 71f888fbb88c95a674ec0a069d6d33b5e690444ffcdb5bbe0bba803a224a4975
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75ac8d2656056a1d9678419c44a0e2f3b08c727149b640f0cb1da12f9cdb9e57
[INFO] running `Command { std: "docker" "start" "-a" "75ac8d2656056a1d9678419c44a0e2f3b08c727149b640f0cb1da12f9cdb9e57", kill_on_drop: false }`
[INFO] [stderr]    Compiling bst-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "75ac8d2656056a1d9678419c44a0e2f3b08c727149b640f0cb1da12f9cdb9e57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75ac8d2656056a1d9678419c44a0e2f3b08c727149b640f0cb1da12f9cdb9e57", kill_on_drop: false }`
[INFO] [stdout] 75ac8d2656056a1d9678419c44a0e2f3b08c727149b640f0cb1da12f9cdb9e57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a6792eefeef696c38bc172d9cc3cd5b00271f0696672ec7d0365c4e4fb768c46
[INFO] running `Command { std: "docker" "start" "-a" "a6792eefeef696c38bc172d9cc3cd5b00271f0696672ec7d0365c4e4fb768c46", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bst_rs-5db272d4e5c5ccf2)
[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]      Running tests/iterative_bst.rs (/opt/rustwide/target/debug/deps/iterative_bst-2133bda9e57f6bd5)
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test check_if_bst_contains_elements ... ok
[INFO] [stdout] test in_order_iter ... ok
[INFO] [stdout] test check_if_bst_is_empty ... ok
[INFO] [stdout] test check_if_bst_is_not_empty ... ok
[INFO] [stdout] test into_in_order_iter ... ok
[INFO] [stdout] test into_in_order_iter_with_no_elements ... ok
[INFO] [stdout] test into_in_order_iter_with_one_element ... ok
[INFO] [stdout] test into_level_order_iter_with_many_elements ... ok
[INFO] [stdout] test into_level_order_iter_with_no_elements ... ok
[INFO] [stdout] test into_level_order_iter_with_one_element ... ok
[INFO] [stdout] test into_post_order_iter_with_many_elements ... ok
[INFO] [stdout] test into_post_order_iter_with_no_elements ... ok
[INFO] [stdout] test into_post_order_iter_with_one_element ... ok
[INFO] [stdout] test into_pre_order_iter ... ok
[INFO] [stdout] test into_pre_order_iter_with_no_elements ... ok
[INFO] [stdout] test into_pre_order_iter_with_one_element ... ok
[INFO] [stdout] test level_order_iter ... ok
[INFO] [stdout] test pre_order_iter ... ok
[INFO] [stdout] test post_order_iter ... ok
[INFO] [stdout] test successfully_clone_into_another_bst ... ok
[INFO] [stdout] test successfully_create_bst_from_into_vec ... ok
[INFO] [stdout] test successfully_create_bst_from_iter ... ok
[INFO] [stdout] test successfully_clone_bst ... ok
[INFO] [stdout] test successfully_create_bst_from_slice ... ok
[INFO] [stdout] test successfully_extend_bst_from_iter ... ok
[INFO] [stdout] test successfully_does_not_fail_when_removing_non_existing_element ... ok
[INFO] [stdout] test successfully_get_post_order_vec ... ok
[INFO] [stdout] test successfully_get_in_order_vec ... ok
[INFO] [stdout] test successfully_insert_elements_into_bst ... ok
[INFO] [stdout] test successfully_get_pre_order_vec ... ok
[INFO] [stdout] test successfully_remove_leaf_node ... ok
[INFO] [stdout] test successfully_remove_max_from_bst ... ok
[INFO] [stdout] test successfully_get_height_of_bst ... ok
[INFO] [stdout] test successfully_remove_min_from_bst ... ok
[INFO] [stdout] test successfully_remove_node_with_two_children ... ok
[INFO] [stdout] test successfully_remove_root_node_from_bst ... ok
[INFO] [stdout] test successfully_create_bst_from_vec ... ok
[INFO] [stdout] test successfully_get_level_order_vec ... ok
[INFO] [stdout] test successfully_get_max_from_bst ... ok
[INFO] [stdout] test successfully_remove_single_left_node_with_children ... ok
[INFO] [stdout] test successfully_remove_single_right_node_with_children ... ok
[INFO] [stdout] test successfully_retrieve_element ... ok
[INFO] [stdout] test successfully_get_min_from_bst ... ok
[INFO] [stdout] test successfully_retrieve_element_as_mut_and_modify_bst ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/recursive_bst.rs (/opt/rustwide/target/debug/deps/recursive_bst-c4393bc3694f3216)
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test check_if_bst_contains_elements ... ok
[INFO] [stdout] test check_if_bst_is_empty ... ok
[INFO] [stdout] test in_order_iter ... ok
[INFO] [stdout] test into_in_order_iter_with_one_element ... ok
[INFO] [stdout] test into_in_order_iter_with_no_elements ... ok
[INFO] [stdout] test check_if_bst_is_not_empty ... ok
[INFO] [stdout] test into_in_order_iter ... ok
[INFO] [stdout] test into_level_order_iter_with_many_elements ... ok
[INFO] [stdout] test into_level_order_iter_with_no_elements ... ok
[INFO] [stdout] test into_level_order_iter_with_one_element ... ok
[INFO] [stdout] test into_post_order_iter_with_many_elements ... ok
[INFO] [stdout] test into_post_order_iter_with_no_elements ... ok
[INFO] [stdout] test into_post_order_iter_with_one_element ... ok
[INFO] [stdout] test into_pre_order_iter ... ok
[INFO] [stdout] test into_pre_order_iter_with_no_elements ... ok
[INFO] [stdout] test into_pre_order_iter_with_one_element ... ok
[INFO] [stdout] test level_order_iter ... ok
[INFO] [stdout] test post_order_iter ... ok
[INFO] [stdout] test pre_order_iter ... ok
[INFO] [stdout] test successfully_clone_bst ... ok
[INFO] [stdout] test successfully_create_bst_from_into_vec ... ok
[INFO] [stdout] test successfully_clone_into_another_bst ... ok
[INFO] [stdout] test successfully_create_bst_from_slice ... ok
[INFO] [stdout] test successfully_create_bst_from_vec ... ok
[INFO] [stdout] test successfully_create_bst_from_iter ... ok
[INFO] [stdout] test successfully_does_not_fail_when_removing_non_existing_element ... ok
[INFO] [stdout] test successfully_extend_bst_from_iter ... ok
[INFO] [stdout] test successfully_get_height_of_bst ... ok
[INFO] [stdout] test successfully_get_in_order_vec ... ok
[INFO] [stdout] test successfully_get_level_order_vec ... ok
[INFO] [stdout] test successfully_get_max_from_bst ... ok
[INFO] [stdout] test successfully_get_min_from_bst ... ok
[INFO] [stdout] test successfully_get_post_order_vec ... ok
[INFO] [stdout] test successfully_get_pre_order_vec ... ok
[INFO] [stdout] test successfully_insert_elements_into_bst ... ok
[INFO] [stdout] test successfully_remove_max_from_bst ... ok
[INFO] [stdout] test successfully_remove_min_from_bst ... ok
[INFO] [stdout] test successfully_remove_leaf_node ... ok
[INFO] [stdout] test successfully_remove_node_with_two_children ... ok
[INFO] [stdout] test successfully_remove_single_right_node_with_children ... ok
[INFO] [stdout] test successfully_remove_root_node_from_bst ... ok
[INFO] [stdout] test successfully_retrieve_element ... ok
[INFO] [stdout] test successfully_retrieve_element_as_mut_and_modify_bst ... ok
[INFO] [stdout] test successfully_remove_single_left_node_with_children ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bst_rs
[INFO] [stdout] 
[INFO] [stdout] running 65 tests
[INFO] [stdout] test src/lib.rs - BinarySearchTree::post_order_vec (line 283) ... ok
[INFO] [stdout] test src/lib.rs - BinarySearchTree::pre_order_vec (line 248) ... ok
[INFO] [stdout] test src/lib.rs - BinarySearchTree::height (line 212) ... ok
[INFO] [stdout] test src/lib.rs - BinarySearchTree::in_order_vec (line 268) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::insert (line 531) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::asc_order_iter (line 923) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::height (line 645) ... ok
[INFO] [stdout] test src/lib.rs - BinarySearchTree::level_order_vec (line 298) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::into_asc_order_iter (line 1068) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::contains (line 555) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::asc_order_vec (line 775) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::in_order_iter (line 982) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::in_order_vec (line 831) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::into_in_order_iter (line 1131) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/lib.rs - BinarySearchTree (line 97) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::is_empty (line 497) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::into_post_order_iter (line 1160) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::is_not_empty (line 511) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::into_pre_order_iter (line 1097) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::min (line 678) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::max (line 698) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::new (line 392) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::into_level_order_iter (line 1189) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::level_order_iter (line 1036) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::post_order_iter (line 1009) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::level_order_vec (line 889) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::pre_order_iter (line 950) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::pre_order_vec (line 797) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::post_order_vec (line 860) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::remove (line 576) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::remove_max (line 744) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::remove_min (line 718) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::retrieve (line 599) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::size (line 479) ... ok
[INFO] [stdout] test src/lib.rs - IterativeBST<T>::retrieve_as_mut (line 619) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::contains (line 1393) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::asc_order_iter (line 1796) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::in_order_iter (line 1859) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::height (line 1492) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::asc_order_vec (line 1638) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::insert (line 1361) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::in_order_vec (line 1698) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::into_in_order_iter (line 2016) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::into_asc_order_iter (line 1951) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::into_level_order_iter (line 2078) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::into_post_order_iter (line 2047) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::into_pre_order_iter (line 1980) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::is_empty (line 1327) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::is_not_empty (line 1341) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::new (line 1222) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::max (line 1548) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::min (line 1525) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::level_order_iter (line 1917) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::level_order_vec (line 1760) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::pre_order_iter (line 1825) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::post_order_vec (line 1729) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::remove_max (line 1602) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::post_order_iter (line 1888) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::pre_order_vec (line 1662) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::remove (line 1417) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::retrieve (line 1440) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::remove_min (line 1571) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::retrieve_as_mut (line 1463) ... ok
[INFO] [stdout] test src/lib.rs - RecursiveBST<T>::size (line 1309) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 65 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a6792eefeef696c38bc172d9cc3cd5b00271f0696672ec7d0365c4e4fb768c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6792eefeef696c38bc172d9cc3cd5b00271f0696672ec7d0365c4e4fb768c46", kill_on_drop: false }`
[INFO] [stdout] a6792eefeef696c38bc172d9cc3cd5b00271f0696672ec7d0365c4e4fb768c46
