[INFO] fetching crate nexus-collections 1.1.4... [INFO] testing nexus-collections-1.1.4 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate nexus-collections 1.1.4 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate nexus-collections 1.1.4 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate nexus-collections 1.1.4 [INFO] tweaked toml for crates.io crate nexus-collections 1.1.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nexus-collections 1.1.4 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate nexus-collections 1.1.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded seq-macro v0.3.6 [INFO] [stderr] Downloaded nexus-slab v2.3.4 [INFO] [stderr] Downloaded hdrhistogram v7.5.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 46750eae855dc32c5753833b57f5247bac9c6fc22cf0c7d2570287d2d3d1f39d [INFO] running `Command { std: "docker" "start" "-a" "46750eae855dc32c5753833b57f5247bac9c6fc22cf0c7d2570287d2d3d1f39d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "46750eae855dc32c5753833b57f5247bac9c6fc22cf0c7d2570287d2d3d1f39d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46750eae855dc32c5753833b57f5247bac9c6fc22cf0c7d2570287d2d3d1f39d", kill_on_drop: false }` [INFO] [stdout] 46750eae855dc32c5753833b57f5247bac9c6fc22cf0c7d2570287d2d3d1f39d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0184b42f06c0327d55ba4c49fdb8f96aa19493a6c4bd5b06737b3364c32e2749 [INFO] running `Command { std: "docker" "start" "-a" "0184b42f06c0327d55ba4c49fdb8f96aa19493a6c4bd5b06737b3364c32e2749", kill_on_drop: false }` [INFO] [stderr] Compiling nexus-slab v2.3.4 [INFO] [stderr] Compiling nexus-collections v1.1.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.76s [INFO] running `Command { std: "docker" "inspect" "0184b42f06c0327d55ba4c49fdb8f96aa19493a6c4bd5b06737b3364c32e2749", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0184b42f06c0327d55ba4c49fdb8f96aa19493a6c4bd5b06737b3364c32e2749", kill_on_drop: false }` [INFO] [stdout] 0184b42f06c0327d55ba4c49fdb8f96aa19493a6c4bd5b06737b3364c32e2749 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 42bb45760ecea12360ee2910bc3ca24da60501be0c825cbae9f71fb30bf32841 [INFO] running `Command { std: "docker" "start" "-a" "42bb45760ecea12360ee2910bc3ca24da60501be0c825cbae9f71fb30bf32841", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.178 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling seq-macro v0.3.6 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling hdrhistogram v7.5.4 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling nexus-collections v1.1.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 15.07s [INFO] running `Command { std: "docker" "inspect" "42bb45760ecea12360ee2910bc3ca24da60501be0c825cbae9f71fb30bf32841", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42bb45760ecea12360ee2910bc3ca24da60501be0c825cbae9f71fb30bf32841", kill_on_drop: false }` [INFO] [stdout] 42bb45760ecea12360ee2910bc3ca24da60501be0c825cbae9f71fb30bf32841 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 10c441bc08f49b64bd1c4411125ae90a5f80d36931e6493fb78bcecaca57862a [INFO] running `Command { std: "docker" "start" "-a" "10c441bc08f49b64bd1c4411125ae90a5f80d36931e6493fb78bcecaca57862a", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nexus_collections-0bdfc08050689514) [INFO] [stdout] [INFO] [stderr] Running tests/btree_test.rs (/opt/rustwide/target/debug/deps/btree_test-8945adb7f17a078a) [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] [stdout] [INFO] [stdout] running 18 tests [INFO] [stderr] Running tests/compare_test.rs (/opt/rustwide/target/debug/deps/compare_test-87a0d60d0cef7953) [INFO] [stdout] test cursor_forward ... ok [INFO] [stdout] test custom_b_4 ... ok [INFO] [stdout] test drain ... ok [INFO] [stdout] test empty_tree ... ok [INFO] [stdout] test entry_occupied ... ok [INFO] [stdout] test entry_vacant_insert ... ok [INFO] [stdout] test first_last_key_value ... ok [INFO] [stdout] test insert_replaces_value ... ok [INFO] [stdout] test iter_sorted ... ok [INFO] [stdout] test many_inserts_and_removes ... ok [INFO] [stdout] test insert_and_get ... ok [INFO] [stdout] test pop_first_and_last ... ok [INFO] [stdout] test range ... ok [INFO] [stdout] test unbounded_insert ... ok [INFO] [stdout] test remove ... ok [INFO] [stdout] test drop_non_empty_btree_panics ... ok [INFO] [stdout] test drop_non_empty_btree_during_unwind_no_double_panic ... ok [INFO] [stdout] test non_empty_drop_panics_in_debug ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test btree_reverse_first_last ... ok [INFO] [stdout] test btree_reverse_iteration_order ... ok [INFO] [stdout] test rbtree_reverse_first_last ... ok [INFO] [stdout] test rbtree_reverse_iteration_order ... ok [INFO] [stdout] test btree_reverse_pop_first ... ok [INFO] [stderr] Running tests/cursor_test.rs (/opt/rustwide/target/debug/deps/cursor_test-4a156b2bb7cca956) [INFO] [stdout] test rbtree_reverse_get_and_remove ... ok [INFO] [stdout] test btree_reverse_stress ... ok [INFO] [stdout] test rbtree_reverse_pop_first ... ok [INFO] [stdout] test rbtree_reverse_stress ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test cursor_forward_scan ... ok [INFO] [stdout] test cursor_empty_list ... ok [INFO] [stdout] test cursor_backward_scan ... ok [INFO] [stdout] test cursor_remove_if ... ok [INFO] [stdout] test cursor_remove_middle ... ok [INFO] [stdout] test cursor_remove_before_start_panics - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/heap_test.rs (/opt/rustwide/target/debug/deps/heap_test-c00a6ea811be1feb) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test drain_while_partial ... ok [INFO] [stdout] test contains ... ok [INFO] [stdout] test empty_heap ... ok [INFO] [stdout] test unbounded_push_and_pop ... ok [INFO] [stdout] test link_and_unlink ... ok [INFO] [stdout] test push_and_pop ... ok [INFO] [stdout] test try_push_full ... ok [INFO] [stdout] test drain_while ... ok [INFO] [stdout] test drain ... ok [INFO] [stdout] test stress_heap_push_pop_cycle ... ok [INFO] [stderr] Running tests/list_test.rs (/opt/rustwide/target/debug/deps/list_test-36fcc91cb5b047fc) [INFO] [stdout] test double_link_panics - should panic ... ok [INFO] [stdout] test non_empty_drop_panics_in_debug ... ok [INFO] [stdout] test unlink_wrong_heap_panics - should panic ... ok [INFO] [stdout] test drop_non_empty_heap_during_unwind_no_double_panic ... ok [INFO] [stdout] test drop_non_empty_heap_panics ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 25 tests [INFO] [stdout] test cross_collection_move ... ok [INFO] [stdout] test cursor_remove ... ok [INFO] [stdout] test contains ... ok [INFO] [stdout] test empty_list ... ok [INFO] [stdout] test is_head_is_tail ... ok [INFO] [stdout] test link_after ... ok [INFO] [stdout] test link_back_single ... ok [INFO] [stdout] test link_before ... ok [INFO] [stdout] test move_middle_to_back_verify_order ... ok [INFO] [stdout] test move_to_back ... ok [INFO] [stdout] test link_front_single ... ok [INFO] [stdout] test move_to_front ... ok [INFO] [stdout] test push_back_and_pop_front ... ok [INFO] [stdout] test push_front_and_pop_back ... ok [INFO] [stdout] test unlink_middle ... ok [INFO] [stdout] test unbounded_push_front_and_pop_back ... ok [INFO] [stdout] test unbounded_push_back_and_pop_front ... ok [INFO] [stdout] test drop_non_empty_list_during_unwind_no_double_panic ... ok [INFO] [stdout] test double_link_panics - should panic ... ok [INFO] [stdout] test drop_non_empty_list_panics ... ok [INFO] [stdout] test cursor_forward_traversal ... ok [INFO] [stdout] test move_middle_to_front_verify_order ... ok [INFO] [stdout] test non_empty_drop_panics_in_debug ... ok [INFO] [stdout] test unlink_wrong_list_panics - should panic ... ok [INFO] [stdout] test stress_list_push_pop_cycle ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Running tests/miri_tests.rs (/opt/rustwide/target/debug/deps/miri_tests-1912254499ac5e54) [INFO] [stdout] [INFO] [stdout] running 37 tests [INFO] [stdout] test btree_drop_tracker ... ok [INFO] [stdout] test btree_entry_insert_and_remove ... ok [INFO] [stdout] test btree_insert_causing_cascade_split ... ok [INFO] [stdout] test btree_insert_remove_stress ... ok [INFO] [stdout] test btree_insert_until_split ... ok [INFO] [stdout] test btree_range ... ok [INFO] [stdout] test btree_remove_causing_merge ... ok [INFO] [stdout] test btree_remove_from_leaf ... ok [INFO] [stdout] test heap_clear ... ok [INFO] [stdout] test btree_iteration ... ok [INFO] [stdout] test btree_remove_causing_redistribution ... ok [INFO] [stdout] test btree_first_last_pop ... ok [INFO] [stdout] test heap_decrease_key ... ok [INFO] [stdout] test heap_push_pop_basic ... ok [INFO] [stdout] test heap_push_pop_reverse_sorted ... ok [INFO] [stdout] test heap_single_element ... ok [INFO] [stdout] test list_clear_drops_refs ... ok [INFO] [stdout] test list_cursor_traverse_and_remove ... ok [INFO] [stdout] test list_drop_tracker ... ok [INFO] [stdout] test list_link_unlink_basic ... ok [INFO] [stdout] test list_link_front_back_interleaved ... ok [INFO] [stdout] test btree_clear ... ok [INFO] [stdout] test rbtree_clear ... ok [INFO] [stdout] test rbtree_drop_tracker ... ok [INFO] [stdout] test heap_drop_tracker ... ok [INFO] [stdout] test list_single_element ... ok [INFO] [stdout] test rbtree_insert_ascending ... ok [INFO] [stdout] test rbtree_insert_descending ... ok [INFO] [stdout] test rbtree_remove_leaf ... ok [INFO] [stdout] test rbtree_first_last_pop ... ok [INFO] [stdout] test rbtree_iteration ... ok [INFO] [stdout] test rbtree_remove_node_with_two_children ... ok [INFO] [stdout] test rbtree_range_iteration ... ok [INFO] [stdout] test rbtree_insert_random_pattern ... ok [INFO] [stdout] test rbtree_entry_api ... ok [INFO] [stdout] test rbtree_insert_remove_stress ... ok [INFO] [stdout] test rbtree_remove_node_with_one_child ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stderr] Running tests/rbtree_test.rs (/opt/rustwide/target/debug/deps/rbtree_test-af47099b7e3199b7) [INFO] [stdout] test cursor_forward ... ok [INFO] [stdout] test cursor_remove ... ok [INFO] [stdout] test insert_replaces_value ... ok [INFO] [stdout] test many_inserts_and_removes ... ok [INFO] [stdout] test entry_occupied ... ok [INFO] [stdout] test first_last_key_value ... ok [INFO] [stdout] test iter_sorted ... ok [INFO] [stdout] test drain ... ok [INFO] [stdout] test empty_tree ... ok [INFO] [stdout] test entry_vacant_insert ... ok [INFO] [stdout] test insert_and_get ... ok [INFO] [stdout] test range ... ok [INFO] [stdout] test remove ... ok [INFO] [stdout] test reverse_comparator ... ok [INFO] [stdout] test slab_ops_trait_generic ... ok [INFO] [stdout] test unbounded_insert ... ok [INFO] [stdout] test pop_first_and_last ... ok [INFO] [stdout] test non_empty_drop_panics_in_debug ... ok [INFO] [stdout] test drop_non_empty_tree_during_unwind_no_double_panic ... ok [INFO] [stdout] test drop_non_empty_tree_panics ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests nexus_collections [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/btree.rs - btree (line 16) ... ignored [INFO] [stdout] test src/compare.rs - compare::Compare (line 13) ... ignored [INFO] [stdout] test src/lib.rs - (line 15) ... ignored [INFO] [stdout] test src/list.rs - list (line 21) ... ignored [INFO] [stdout] test src/rbtree.rs - rbtree (line 17) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/list.rs - list::ListNode (line 73) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.32s; merged doctests compilation took 0.31s [INFO] running `Command { std: "docker" "inspect" "10c441bc08f49b64bd1c4411125ae90a5f80d36931e6493fb78bcecaca57862a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10c441bc08f49b64bd1c4411125ae90a5f80d36931e6493fb78bcecaca57862a", kill_on_drop: false }` [INFO] [stdout] 10c441bc08f49b64bd1c4411125ae90a5f80d36931e6493fb78bcecaca57862a