[INFO] crate nimiq-collections 0.2.0 is already in cache
[INFO] testing nimiq-collections-0.2.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate nimiq-collections 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate nimiq-collections 0.2.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate nimiq-collections 0.2.0
[INFO] finished tweaking crates.io crate nimiq-collections 0.2.0
[INFO] tweaked toml for crates.io crate nimiq-collections 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 79ada58ba75660b2860c81d587b0f076d48fe148524f39c4b6ff654433a5b8e6
[INFO] running `"docker" "start" "-a" "79ada58ba75660b2860c81d587b0f076d48fe148524f39c4b6ff654433a5b8e6"`
[INFO] [stderr]    Compiling nimiq-collections v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "79ada58ba75660b2860c81d587b0f076d48fe148524f39c4b6ff654433a5b8e6"`
[INFO] running `"docker" "rm" "-f" "79ada58ba75660b2860c81d587b0f076d48fe148524f39c4b6ff654433a5b8e6"`
[INFO] [stdout] 79ada58ba75660b2860c81d587b0f076d48fe148524f39c4b6ff654433a5b8e6
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4505187a928df44e7752430169f9319b668b8cb4399d53a08c0aad5b71d0e280
[INFO] running `"docker" "start" "-a" "4505187a928df44e7752430169f9319b668b8cb4399d53a08c0aad5b71d0e280"`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling nimiq-collections v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.82s
[INFO] running `"docker" "inspect" "4505187a928df44e7752430169f9319b668b8cb4399d53a08c0aad5b71d0e280"`
[INFO] running `"docker" "rm" "-f" "4505187a928df44e7752430169f9319b668b8cb4399d53a08c0aad5b71d0e280"`
[INFO] [stdout] 4505187a928df44e7752430169f9319b668b8cb4399d53a08c0aad5b71d0e280
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3a49adf7778975c9f9adc498c3d41b36b9041c24f54f7fef152c25e2d21ba3a5
[INFO] running `"docker" "start" "-a" "3a49adf7778975c9f9adc498c3d41b36b9041c24f54f7fef152c25e2d21ba3a5"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nimiq_collections-910f2d36cce0bc1a
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test limit_hash_set::test_set::test_eq ... ok
[INFO] [stdout] test limit_hash_set::test_set::test_element_limit ... ok
[INFO] [stdout] test limit_hash_set::test_set::test_extend_ref ... ok
[INFO] [stdout] test limit_hash_set::test_set::test_disjoint ... ok
[INFO] [stdout] test limit_hash_set::test_set::test_difference ... ok
[INFO] [stdout] test limit_hash_set::test_set::test_symmetric_difference ... ok
[INFO] [stdout] test limit_hash_set::test_set::test_subset_and_superset ... ok
[INFO] [stdout] test limit_hash_set::test_set::test_show ... ok
[INFO] [stdout] test limit_hash_set::test_set::test_from_iter ... ok
[INFO] [stdout] test linked_list::tests::drain_filter_test ... ok
[INFO] [stdout] test limit_hash_set::test_set::test_move_iter ... ok
[INFO] [stdout] test limit_hash_set::test_set::test_replace ... ok
[INFO] [stdout] test limit_hash_set::test_set::test_intersection ... ok
[INFO] [stdout] test limit_hash_set::test_set::test_iterate ... ok
[INFO] [stdout] test linked_list::tests::test_26021 ... ok
[INFO] [stdout] test limit_hash_set::test_set::test_union ... ok
[INFO] [stdout] test linked_list::tests::drain_to_empty_test ... ok
[INFO] [stdout] test linked_list::tests::test_insert_prev ... ok
[INFO] [stdout] test linked_list::tests::test_append ... ok
[INFO] [stdout] test unique_linked_list::tests::it_can_correctly_pop_elements ... ok
[INFO] [stdout] test unique_linked_list::tests::it_can_clear_itself ... ok
[INFO] [stdout] test linked_list::tests::test_split_off ... ok
[INFO] [stdout] test unique_linked_list::tests::it_can_peek ... ok
[INFO] [stdout] test unique_linked_list::tests::it_can_push_unique ... ok
[INFO] [stdout] test linked_list::tests::test_send ... ok
[INFO] [stdout] test unique_linked_list::tests::test_append ... ok
[INFO] [stdout] test unique_linked_list::tests::it_can_remove ... ok
[INFO] [stdout] test unique_linked_list::tests::it_can_test_contains ... ok
[INFO] [stdout] test unique_linked_list::tests::test_send ... ok
[INFO] [stdout] test linked_list::tests::test_fuzz ... ok
[INFO] [stdout] test limit_hash_set::test_set::test_zero_limit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-9809f20d7d0ed339
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test unique_queue::it_can_append_2 ... ok
[INFO] [stdout] test unique_queue::it_can_clear_itself ... ok
[INFO] [stdout] test unique_queue::it_can_append ... ok
[INFO] [stdout] test unique_queue::it_can_correctly_dequeue_elements ... ok
[INFO] [stdout] test unique_queue::it_can_extend_4 ... ok
[INFO] [stdout] test unique_queue::it_can_dequeue_multi ... ok
[INFO] [stdout] test unique_queue::it_can_extend_3 ... ok
[INFO] [stdout] test unique_queue::it_can_enqueue_unique ... ok
[INFO] [stdout] test unique_queue::it_can_test_contains ... ok
[INFO] [stdout] test unique_queue::it_can_remove ... ok
[INFO] [stdout] test unique_queue::it_can_requeue ... ok
[INFO] [stdout] test unique_queue::it_can_extend_5 ... ok
[INFO] [stdout] test unique_queue::it_can_peek ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/unique_queue-d5c9bc2daa6cf39a
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test it_can_correctly_dequeue_elements ... ok
[INFO] [stdout] test it_can_enqueue_unique ... ok
[INFO] [stdout] test it_can_extend_4 ... ok
[INFO] [stdout] test it_can_extend_5 ... ok
[INFO] [stdout] test it_can_peek ... ok
[INFO] [stdout] test it_can_clear_itself ... ok
[INFO] [stdout] test it_can_extend_3 ... ok
[INFO] [stdout] test it_can_requeue ... ok
[INFO] [stdout] test it_can_dequeue_multi ... ok
[INFO] [stdout] test it_can_append ... ok
[INFO] [stdout] test it_can_remove ... ok
[INFO] [stdout] test it_can_test_contains ... ok
[INFO] [stdout] test it_can_append_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nimiq-collections
[INFO] [stdout] 
[INFO] [stdout] running 69 tests
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::&'a LimitHashSet<T>::sub (line 682) ... FAILED
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::LimitHashSet<T>::clear (line 173) ... ok
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::&'a LimitHashSet<T>::bitand (line 622) ... ok
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::&'a LimitHashSet<T>::bitxor (line 652) ... ok
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::LimitHashSet<T>::contains (line 297) ... ok
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::LimitHashSet (line 68) ... ok
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::&'a LimitHashSet<T>::bitor (line 592) ... ok
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::LimitHashSet (line 37) ... ok
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::LimitHashSet<T>::get (line 319) ... ok
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::LimitHashSet<T>::insert (line 412) ... ok
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::LimitHashSet<T>::insert_and_get_removed (line 459) ... ok
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::LimitHashSet<T>::intersection (line 247) ... ok
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::LimitHashSet<T>::is_empty (line 157) ... ok
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::LimitHashSet<T>::difference (line 190) ... ok
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::LimitHashSet<T>::is_disjoint (line 342) ... ok
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::LimitHashSet<T>::into_iter (line 780) ... ok
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::LimitHashSet<T>::new (line 102) ... ok
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::LimitHashSet<T>::is_subset (line 363) ... ok
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::LimitHashSet<T>::len (line 141) ... ok
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::LimitHashSet<T>::is_superset (line 384) ... ok
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::LimitHashSet<T>::iter (line 122) ... ok
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::LimitHashSet<T>::remove (line 485) ... ok
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::LimitHashSet<T>::replace (line 435) ... ok
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::LimitHashSet<T>::symmetric_difference (line 220) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::IterMut::peek_next (line 932) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedList<T>::back (line 541) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedList<T>::append (line 296) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedList<T>::back_mut (line 562) ... ok
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::LimitHashSet<T>::take (line 509) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::IterMut::insert_next (line 886) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedList<T>::clear (line 446) ... ok
[INFO] [stdout] test src/limit_hash_set.rs - limit_hash_set::LimitHashSet<T>::union (line 272) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedList<T>::contains (line 470) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedList<T>::front (line 493) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedList<T>::iter (line 337) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedList<T>::front_mut (line 514) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedList<T>::is_empty (line 401) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedList<T>::drain_filter (line 754) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedList<T>::iter_mut (line 366) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedList<T>::new (line 272) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedList<T>::len (line 421) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedList<T>::push_back (line 632) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedList<T>::pop_front (line 612) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedList<T>::push_front (line 590) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedList<T>::pop_back (line 649) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedList<T>::split_off (line 673) ... ok
[INFO] [stdout] test src/queue.rs - queue::Queue::clear (line 59) ... ok
[INFO] [stdout] test src/queue.rs - queue::Queue::dequeue (line 98) ... ok
[INFO] [stdout] test src/queue.rs - queue::Queue::append (line 157) ... ok
[INFO] [stdout] test src/queue.rs - queue::Queue::enqueue (line 138) ... ok
[INFO] [stdout] test src/queue.rs - queue::Queue::dequeue_multi (line 120) ... ok
[INFO] [stdout] test src/queue.rs - queue::Queue::is_empty (line 20) ... ok
[INFO] [stdout] test src/queue.rs - queue::Queue::len (line 37) ... ok
[INFO] [stdout] test src/queue.rs - queue::Queue::peek (line 80) ... ok
[INFO] [stdout] test src/unique_linked_list.rs - unique_linked_list::UniqueLinkedList<T>::append (line 126) ... ok
[INFO] [stdout] test src/queue.rs - queue::Queue::requeue (line 183) ... ok
[INFO] [stdout] test src/unique_linked_list.rs - unique_linked_list::UniqueLinkedList<T>::clear (line 227) ... ok
[INFO] [stdout] test src/unique_linked_list.rs - unique_linked_list::UniqueLinkedList<T>::back (line 324) ... ok
[INFO] [stdout] test src/unique_linked_list.rs - unique_linked_list::UniqueLinkedList<T>::contains (line 252) ... ok
[INFO] [stdout] test src/unique_linked_list.rs - unique_linked_list::UniqueLinkedList<T>::front (line 305) ... ok
[INFO] [stdout] test src/unique_linked_list.rs - unique_linked_list::UniqueLinkedList<T>::is_empty (line 182) ... ok
[INFO] [stdout] test src/unique_linked_list.rs - unique_linked_list::UniqueLinkedList<T>::iter (line 156) ... ok
[INFO] [stdout] test src/unique_linked_list.rs - unique_linked_list::UniqueLinkedList<T>::new (line 104) ... ok
[INFO] [stdout] test src/unique_linked_list.rs - unique_linked_list::UniqueLinkedList<T>::len (line 202) ... ok
[INFO] [stdout] test src/unique_linked_list.rs - unique_linked_list::UniqueLinkedList<T>::pop_back (line 422) ... ok
[INFO] [stdout] test src/unique_linked_list.rs - unique_linked_list::UniqueLinkedList<T>::push_back (line 398) ... ok
[INFO] [stdout] test src/unique_linked_list.rs - unique_linked_list::UniqueLinkedList<T>::pop_front (line 373) ... ok
[INFO] [stdout] test src/unique_linked_list.rs - unique_linked_list::UniqueLinkedList<T>::push_front (line 344) ... ok
[INFO] [stdout] test src/unique_linked_list.rs - unique_linked_list::UniqueLinkedList<T>::remove (line 275) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/limit_hash_set.rs - limit_hash_set::&'a LimitHashSet<T>::sub (line 682) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/limit_hash_set.rs - limit_hash_set::&'a LimitHashSet<T>::sub (line 682)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 68 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "3a49adf7778975c9f9adc498c3d41b36b9041c24f54f7fef152c25e2d21ba3a5"`
[INFO] running `"docker" "rm" "-f" "3a49adf7778975c9f9adc498c3d41b36b9041c24f54f7fef152c25e2d21ba3a5"`
[INFO] [stdout] 3a49adf7778975c9f9adc498c3d41b36b9041c24f54f7fef152c25e2d21ba3a5