[INFO] cloning repository https://github.com/sebalbisu/rust_concepts
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sebalbisu/rust_concepts" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebalbisu%2Frust_concepts", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebalbisu%2Frust_concepts'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 33f0f8e7c186dbeea303dfcd56c114bd6e15e69b
[INFO] testing sebalbisu/rust_concepts against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebalbisu%2Frust_concepts" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sebalbisu/rust_concepts
[INFO] finished tweaking git repo https://github.com/sebalbisu/rust_concepts
[INFO] tweaked toml for git repo https://github.com/sebalbisu/rust_concepts written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sebalbisu/rust_concepts on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sebalbisu/rust_concepts 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fda0a5cace4823d3cfd4f3efe42ba278299790fd943d664e6bfc6928c96afe39
[INFO] running `Command { std: "docker" "start" "-a" "fda0a5cace4823d3cfd4f3efe42ba278299790fd943d664e6bfc6928c96afe39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fda0a5cace4823d3cfd4f3efe42ba278299790fd943d664e6bfc6928c96afe39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fda0a5cace4823d3cfd4f3efe42ba278299790fd943d664e6bfc6928c96afe39", kill_on_drop: false }`
[INFO] [stdout] fda0a5cace4823d3cfd4f3efe42ba278299790fd943d664e6bfc6928c96afe39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc485b26c5e9e35cce707bd71dab2bb728464c627e887d2605d858bb3c2cc319
[INFO] running `Command { std: "docker" "start" "-a" "bc485b26c5e9e35cce707bd71dab2bb728464c627e887d2605d858bb3c2cc319", kill_on_drop: false }`
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[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.36s
[INFO] running `Command { std: "docker" "inspect" "bc485b26c5e9e35cce707bd71dab2bb728464c627e887d2605d858bb3c2cc319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc485b26c5e9e35cce707bd71dab2bb728464c627e887d2605d858bb3c2cc319", kill_on_drop: false }`
[INFO] [stdout] bc485b26c5e9e35cce707bd71dab2bb728464c627e887d2605d858bb3c2cc319
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9aa7d7d42d7183583f7537706932f1f668350c1aa91b3715665fe574e756d8d3
[INFO] running `Command { std: "docker" "start" "-a" "9aa7d7d42d7183583f7537706932f1f668350c1aa91b3715665fe574e756d8d3", kill_on_drop: false }`
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[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.11s
[INFO] running `Command { std: "docker" "inspect" "9aa7d7d42d7183583f7537706932f1f668350c1aa91b3715665fe574e756d8d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aa7d7d42d7183583f7537706932f1f668350c1aa91b3715665fe574e756d8d3", kill_on_drop: false }`
[INFO] [stdout] 9aa7d7d42d7183583f7537706932f1f668350c1aa91b3715665fe574e756d8d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a474c33f7167e02fe8228df77e57d26d598006b6f5cfd5b6385b5d4825e5afcf
[INFO] running `Command { std: "docker" "start" "-a" "a474c33f7167e02fe8228df77e57d26d598006b6f5cfd5b6385b5d4825e5afcf", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_concepts-b23d81c51a538652)
[INFO] [stdout] 
[INFO] [stdout] running 376 tests
[INFO] [stdout] test concepts::array_slice_vec_string::array_vs_vec::performance_characteristics ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::array_vs_vec::comparison ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::arrays::array_iteration ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::arrays::arrays ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::index ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::mutable_slices::mut_str_limited ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::mutable_slices::function_with_mut_slice ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::mutable_slices::mutable_slices ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::slices::slice_from_vec ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::slices::slice_operations ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::slices::slice_ranges ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::slices::slices ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::string_literals::string_literals ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::string_slices::str_from_string ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::string_slices::string_slices ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::strings::string_is_move ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::strings::string_mutation ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::strings::strings ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::utf8_slicing::char_iteration ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::utf8_slicing::invalid_slice_panics ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::utf8_slicing::safe_slicing_with_get ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::utf8_slicing::utf8_slicing ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::vector_slice::vector_slice ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::vectors::vector_growth ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::vectors::vector_move ... ok
[INFO] [stdout] test concepts::clousures::capture_vs_parameter::capture_vs_parameter ... ok
[INFO] [stdout] test concepts::clousures::closure_and_functions::fn_compatible_with_trait ... ok
[INFO] [stdout] test concepts::clousures::closure_and_functions::functions_as_parameters ... ok
[INFO] [stdout] test concepts::array_slice_vec_string::vectors::vectors ... ok
[INFO] [stdout] test concepts::clousures::closure_and_stackframe::closure_and_stackframe ... ok
[INFO] [stdout] test concepts::clousures::closure_as_struct::closure_as_struct ... ok
[INFO] [stdout] test concepts::clousures::fn_mut_trait::fn_mut_trait ... ok
[INFO] [stdout] test concepts::clousures::fn_mut_trait::fn_mut_trait_with_owned_value ... ok
[INFO] [stdout] test concepts::clousures::fn_once_trait::fn_once_trait ... ok
[INFO] [stdout] test concepts::clousures::fn_trait::fn_trait_with_mutable_reference ... ok
[INFO] [stdout] test concepts::clousures::fn_trait::fn_trait ... ok
[INFO] [stdout] test concepts::clousures::impl_dyn::dyn_collection ... ok
[INFO] [stdout] test concepts::clousures::impl_dyn::dyn_param ... ok
[INFO] [stdout] test concepts::clousures::fn_trait::fn_trait_with_owned_value ... ok
[INFO] [stdout] test concepts::clousures::impl_dyn::impl_return ... ok
[INFO] [stdout] test concepts::clousures::impl_dyn::dyn_return ... ok
[INFO] [stdout] test concepts::clousures::impl_dyn::impl_param ... ok
[INFO] [stdout] test concepts::clousures::move_fn_fn_mut_fn_once::move_closure_fn ... ok
[INFO] [stdout] test concepts::clousures::move_fn_fn_mut_fn_once::move_closure_fn_mut ... ok
[INFO] [stdout] test concepts::clousures::move_fn_fn_mut_fn_once::no_move_fn ... ok
[INFO] [stdout] test concepts::clousures::impl_dyn::dyn_storage ... ok
[INFO] [stdout] test concepts::clousures::index ... ok
[INFO] [stdout] test concepts::clousures::move_implicit::move_implicit_consumption ... ok
[INFO] [stdout] test concepts::clousures::patterns::closure_factories::closure_factories ... ok
[INFO] [stdout] test concepts::clousures::move_references::without_move_references ... ok
[INFO] [stdout] test concepts::clousures::patterns::event_listeners::event_listeners ... ok
[INFO] [stdout] test concepts::clousures::patterns::lazy_evaluation::lazy_evaluation ... ok
[INFO] [stdout] test concepts::clousures::patterns::middleware_pattern::middleware_pattern ... ok
[INFO] [stdout] test concepts::clousures::move_fn_fn_mut_fn_once::move_copy_type ... ok
[INFO] [stdout] test concepts::clousures::patterns::stateful_closures::stateful_closures ... ok
[INFO] [stdout] test concepts::clousures::move_fn_fn_mut_fn_once::no_move_fn_mut ... ok
[INFO] [stdout] test concepts::clousures::move_fn_fn_mut_fn_once::move_return_closure ... ok
[INFO] [stdout] test concepts::clousures::move_fn_fn_mut_fn_once::move_closure_fn_once ... ok
[INFO] [stdout] test concepts::clousures::patterns::strategy_pattern::strategy_pattern ... ok
[INFO] [stdout] test concepts::clousures::patterns::currying_partial_application::currying_partial_application ... ok
[INFO] [stdout] test concepts::clousures::trait_inheritance_and_families::inheritance ... ok
[INFO] [stdout] test concepts::clousures::move_references::with_move_references ... ok
[INFO] [stdout] test concepts::clousures::move_fn_fn_mut_fn_once::move_thread ... ok
[INFO] [stdout] test concepts::comparisons::collections::test_collections_order ... ok
[INFO] [stdout] test concepts::clousures::what_is_a_closure::what_is_a_closure ... ok
[INFO] [stdout] test concepts::comparisons::collections::test_slices ... ok
[INFO] [stdout] test concepts::comparisons::collections::test_arrays ... ok
[INFO] [stdout] test concepts::comparisons::collections::test_vectors ... ok
[INFO] [stdout] test concepts::comparisons::compound_types::test_custom_impl ... ok
[INFO] [stdout] test concepts::comparisons::primitive_types::test_bool ... ok
[INFO] [stdout] test concepts::comparisons::primitive_types::test_char ... ok
[INFO] [stdout] test concepts::comparisons::primitive_types::test_floats ... ok
[INFO] [stdout] test concepts::comparisons::primitive_types::test_integers ... ok
[INFO] [stdout] test concepts::comparisons::primitive_types::test_strings ... ok
[INFO] [stdout] test concepts::comparisons::compound_types::test_enum_ord ... ok
[INFO] [stdout] test concepts::comparisons::references_vs_pointers::test_pointers_heap ... ok
[INFO] [stdout] test concepts::comparisons::index ... ok
[INFO] [stdout] test concepts::comparisons::traits::test_eq_derive ... ok
[INFO] [stdout] test concepts::comparisons::references_vs_pointers::test_pointers_addresses ... ok
[INFO] [stdout] test concepts::comparisons::references_vs_pointers::test_references_equal ... ok
[INFO] [stdout] test concepts::comparisons::traits::test_ord_manual ... ok
[INFO] [stdout] test concepts::comparisons::traits::test_partial_eq_derive ... ok
[INFO] [stdout] test concepts::comparisons::traits::test_partial_eq_manual ... ok
[INFO] [stdout] test concepts::comparisons::traits::test_partial_ord_derive ... ok
[INFO] [stdout] test concepts::comparisons::references_vs_pointers::test_references_vs_pointers ... ok
[INFO] [stdout] test concepts::comparisons::traits::test_partial_ord_manual ... ok
[INFO] [stdout] test concepts::comparisons::traits::test_ord_derive ... ok
[INFO] [stdout] test concepts::comparisons::tuples::test_nested_tuples ... ok
[INFO] [stdout] test concepts::comparisons::tuples::test_tuples_eq ... ok
[INFO] [stdout] test concepts::comparisons::tuples::test_tuples_ord ... ok
[INFO] [stdout] test concepts::comparisons::traits::test_eq_manual ... ok
[INFO] [stdout] test concepts::error_result::box_dyn_error::dyn_err ... ok
[INFO] [stdout] test concepts::error_result::conversion_propagation::demo_question_operator ... ok
[INFO] [stdout] test concepts::error_result::fundamentals::without_source ... ok
[INFO] [stdout] test concepts::error_result::impl_err::string_err ... ok
[INFO] [stdout] test concepts::error_result::impl_err::struct_err ... ok
[INFO] [stdout] test concepts::error_result::impl_err::enum_err ... ok
[INFO] [stdout] test concepts::error_result::fundamentals::with_source ... ok
[INFO] [stdout] test concepts::error_result::string_err::string_as_boxed_error ... ok
[INFO] [stdout] test concepts::estructuras_ids::id_reference::id_reference ... ok
[INFO] [stdout] test concepts::error_result::this_error::this_error_demo ... ok
[INFO] [stdout] test concepts::estructuras_ids::lifetimes_ref::lifetimes_ref ... ok
[INFO] [stdout] test concepts::estructuras_ids::rc_shared::rc_shared ... ok
[INFO] [stdout] test concepts::estructuras_ids::ecs_pattern::ecs_sparse_set::test_sparse_set ... ok
[INFO] [stdout] test concepts::estructuras_ids::arena_allocation::arena_allocation ... ok
[INFO] [stdout] test concepts::estructuras_ids::ecs_pattern::ecs_contiguous::ecs_contiguous_demo ... ok
[INFO] [stdout] test concepts::estructuras_ids::arc_shared::arc_shared ... ok
[INFO] [stdout] test concepts::estructuras_ids::weak_references::weak_references ... ok
[INFO] [stdout] test concepts::futures_async::async_closures::async_fn ... ok
[INFO] [stdout] test concepts::futures_async::future_trait::manual_dispatch ... ok
[INFO] [stdout] test concepts::futures_async::async_block::async_block_move ... ok
[INFO] [stdout] test concepts::estructuras_ids::ecs_pattern::ecs_hashmap::ecs_pattern ... ok
[INFO] [stdout] test concepts::futures_async::async_fn::async_fn ... ok
[INFO] [stdout] test concepts::estructuras_ids::value_ownership::value_ownership ... ok
[INFO] [stdout] test concepts::futures_async::futures_in_stack_and_heap::futures_in_stack_and_heap ... ok
[INFO] [stdout] test concepts::futures_async::async_closures::async_fn_mut ... ok
[INFO] [stdout] test concepts::futures_async::future_trait::tokio_dispatch ... ok
[INFO] [stdout] test concepts::futures_async::not_unpin_and_async::auto_ref_before_await ... ok
[INFO] [stdout] test concepts::futures_async::async_closures::async_fn_once ... ok
[INFO] [stdout] test concepts::futures_async::async_block::async_block ... ok
[INFO] [stdout] test concepts::iterators::adapters::chain_concatenate ... ok
[INFO] [stdout] test concepts::futures_async::not_unpin_and_async::capture_move_with_auto_ref ... ok
[INFO] [stdout] test concepts::iterators::adapters::enumerate_with_indices ... ok
[INFO] [stdout] test concepts::futures_async::not_unpin_and_async::async_fn_no_move ... ok
[INFO] [stdout] test concepts::iterators::adapters::filter_predicate ... ok
[INFO] [stdout] test concepts::estructuras_ids::indice ... ok
[INFO] [stdout] test concepts::futures_async::not_unpin_and_async::auto_ref_after_await ... ok
[INFO] [stdout] test concepts::iterators::associated_types::iterator_from_container ... ok
[INFO] [stdout] test concepts::futures_async::index ... ok
[INFO] [stdout] test concepts::futures_async::pin_futures::pin_futures ... ok
[INFO] [stdout] test concepts::iterators::adapters::map_transformation ... ok
[INFO] [stdout] test concepts::iterators::associated_types::iterator_string_type ... ok
[INFO] [stdout] test concepts::iterators::adapters::zip_pair ... ok
[INFO] [stdout] test concepts::iterators::associated_types::custom_basic_iterator ... ok
[INFO] [stdout] test concepts::iterators::consumers::any_all_predicates ... ok
[INFO] [stdout] test concepts::iterators::consumers::collect_create_collection ... ok
[INFO] [stdout] test concepts::iterators::consumers::count_quantity_elements ... ok
[INFO] [stdout] test concepts::iterators::adapters::take_skip ... ok
[INFO] [stdout] test concepts::iterators::consumers::find_first_element ... ok
[INFO] [stdout] test concepts::iterators::consumers::fold_accumulator ... ok
[INFO] [stdout] test concepts::iterators::consumers::sum_sum_elements ... ok
[INFO] [stdout] test concepts::iterators::custom_iterators::use_into_iter_consume ... ok
[INFO] [stdout] test concepts::iterators::custom_iterators::use_iter_immutable ... ok
[INFO] [stdout] test concepts::iterators::custom_iterators::use_iter_mut_mutable ... ok
[INFO] [stdout] test concepts::iterators::fundamentals::composability_advantage ... ok
[INFO] [stdout] test concepts::iterators::fundamentals::what_is_an_iterator ... ok
[INFO] [stdout] test concepts::iterators::fundamentals::readability_advantage ... ok
[INFO] [stdout] test concepts::iterators::index ... ok
[INFO] [stdout] test concepts::iterators::iterator_types::iter_immutable_borrow ... ok
[INFO] [stdout] test concepts::iterators::fundamentals::safety_advantage ... ok
[INFO] [stdout] test concepts::iterators::iterator_types::iter_mut_mutable_borrow ... ok
[INFO] [stdout] test concepts::iterators::lazy_evaluation::composition_without_intermediates ... ok
[INFO] [stdout] test concepts::iterators::lazy_evaluation::lazy_computes_only_necessary ... ok
[INFO] [stdout] test concepts::iterators::lazy_evaluation::lazy_does_no_work ... ok
[INFO] [stdout] test concepts::iterators::trait_intoiterator::trait_intoiterator_in_for_loop ... ok
[INFO] [stdout] test concepts::iterators::loops::loops ... ok
[INFO] [stdout] test concepts::iterators::trait_intoiterator::trait_intoiterator_basic ... ok
[INFO] [stdout] test concepts::iterators::trait_intoiterator::trait_intoiterator_with_adapters ... ok
[INFO] [stdout] test concepts::iterators::iterator_types::into_iter_takes_ownership ... ok
[INFO] [stdout] test concepts::lifetimes::elision_rules::rule_1_multi_params ... ok
[INFO] [stdout] test concepts::lifetimes::elision_rules::rule_2_single_input ... ok
[INFO] [stdout] test concepts::lifetimes::elision_rules::rule_3_self ... ok
[INFO] [stdout] test concepts::lifetimes::for_lifetimes::for_lifetimes_intro ... ok
[INFO] [stdout] test concepts::lifetimes::implicit_lifetimes::only_modifies ... ok
[INFO] [stdout] test concepts::lifetimes::implicit_lifetimes::no_return_value ... ok
[INFO] [stdout] test concepts::lifetimes::implicit_lifetimes::return_owned ... ok
[INFO] [stdout] test concepts::lifetimes::bounds::bounds ... ok
[INFO] [stdout] test concepts::lifetimes::in_structs::in_structs ... ok
[INFO] [stdout] test concepts::lifetimes::placeholder::placeholder_ambiguity ... ok
[INFO] [stdout] test concepts::lifetimes::placeholder::placeholder_impl_blocks ... ok
[INFO] [stdout] test concepts::lifetimes::index ... ok
[INFO] [stdout] test concepts::lifetimes::placeholder::placeholder_intro ... ok
[INFO] [stdout] test concepts::lifetimes::intro::basic ... ok
[INFO] [stdout] test concepts::lifetimes::placeholder::placeholder_nested_types ... ok
[INFO] [stdout] test concepts::lifetimes::elision_rules::elision_fails ... ok
[INFO] [stdout] test concepts::lifetimes::static_lifetime::static_intro ... ok
[INFO] [stdout] test concepts::lifetimes::placeholder::placeholder_obvious ... ok
[INFO] [stdout] test concepts::lifetimes::static_lifetime::static_basic ... ok
[INFO] [stdout] test concepts::lifetimes::static_lifetime::static_literals ... ok
[INFO] [stdout] test concepts::lifetimes::static_lifetime::leak_mut ... ok
[INFO] [stdout] test concepts::lifetimes::static_lifetime::static_mutable ... ok
[INFO] [stdout] test concepts::lifetimes::static_lifetime::static_return_test ... ok
[INFO] [stdout] test concepts::lifetimes::static_lifetime::static_trait_bounds ... ok
[INFO] [stdout] test concepts::lifetimes::why_explicit::why_explicit ... ok
[INFO] [stdout] test concepts::lifetimes::static_lifetime::owners ... ok
[INFO] [stdout] test concepts::lifetimes::static_lifetime::static_box_leak ... ok
[INFO] [stdout] test concepts::modules_demo::index ... ok
[INFO] [stdout] test concepts::pin::index ... ok
[INFO] [stdout] test concepts::lifetimes::static_lifetime::const_inline ... ok
[INFO] [stdout] test concepts::pin::pin_project::some_fields_pinned_strong ... ok
[INFO] [stdout] test concepts::pin::the_problem::movement::changes_direction ... ok
[INFO] [stdout] test concepts::pin::pin_stack_and_heap::pin_stack_not_unpin_usage ... ok
[INFO] [stdout] test concepts::pin::the_problem::movement::to_function ... ok
[INFO] [stdout] test concepts::pin::the_problem::tmp_solve_with_box::does_not_break_when_moving_box ... ok
[INFO] [stdout] test concepts::pin::the_problem::move_content::changing_content_breaks_self_reference ... ok
[INFO] [stdout] test concepts::pin::unpin_and_not_unpin::not_unpin_usage ... ok
[INFO] [stdout] test concepts::pin::the_problem::move_content::dereference_box_to_move_content ... ok
[INFO] [stdout] test concepts::pin::unpin_and_not_unpin::unpin_usage ... ok
[INFO] [stdout] test concepts::references_vs_values::auto_deref::indexing ... ok
[INFO] [stdout] test concepts::references_vs_values::auto_deref::ref_fields ... ok
[INFO] [stdout] test concepts::references_vs_values::auto_deref::ref_methods ... ok
[INFO] [stdout] test concepts::references_vs_values::auto_deref::tderef_methods ... ok
[INFO] [stdout] test concepts::references_vs_values::auto_deref::tderef_move ... ok
[INFO] [stdout] test concepts::references_vs_values::auto_ref::auto_ref ... ok
[INFO] [stdout] test concepts::references_vs_values::auto_deref::tderef_fields ... ok
[INFO] [stdout] test concepts::references_vs_values::dereference::deref_copy ... ok
[INFO] [stdout] test concepts::references_vs_values::deref_access_inner_methods_and_fields::inheritance ... ok
[INFO] [stdout] test concepts::references_vs_values::dereference::deref_move ... ok
[INFO] [stdout] test concepts::references_vs_values::dereference::derefmut_assignment ... ok
[INFO] [stdout] test concepts::references_vs_values::deref::deref_trait ... ok
[INFO] [stdout] test concepts::references_vs_values::dereference::ref_copy ... ok
[INFO] [stdout] test concepts::references_vs_values::dereference::deref_multiple_manual ... ok
[INFO] [stdout] test concepts::references_vs_values::deref::deref_coercion ... ok
[INFO] [stdout] test concepts::references_vs_values::index ... ok
[INFO] [stdout] test concepts::references_vs_values::deref::deref_coercion_depth ... ok
[INFO] [stdout] test concepts::references_vs_values::raw_pointers::raw_pointers ... ok
[INFO] [stdout] test concepts::references_vs_values::raw_pointers_fat_pointers_smart_pointers::info ... ok
[INFO] [stdout] test concepts::references_vs_values::references::references ... ok
[INFO] [stdout] test concepts::references_vs_values::references_pointers::pointer_to_pointer ... ok
[INFO] [stdout] test concepts::references_vs_values::references_pointers::coercion_reference_to_raw_pointer ... ok
[INFO] [stdout] test concepts::references_vs_values::smart_pointers::rc ... ok
[INFO] [stdout] test concepts::references_vs_values::references_pointers::reference_from_raw_pointer ... ok
[INFO] [stdout] test concepts::references_vs_values::dereference::ref_mut_assignment ... ok
[INFO] [stdout] test concepts::references_vs_values::smart_pointers::refcell ... ok
[INFO] [stdout] test concepts::references_vs_values::deref::derefmut_coercion ... ok
[INFO] [stdout] test concepts::references_vs_values::smart_pointers::smart_pointer_box ... ok
[INFO] [stdout] test concepts::references_vs_values::type_copy::copy_types ... ok
[INFO] [stdout] test concepts::references_vs_values::type_copy::duplicate_and_original_valid ... ok
[INFO] [stdout] test concepts::references_vs_values::type_copy::method_copy ... ok
[INFO] [stdout] test concepts::references_vs_values::type_move::owned_move ... ok
[INFO] [stdout] test concepts::references_vs_values_performance::benchmarks::medium_strings ... ok
[INFO] [stdout] test concepts::stackframes::avoid_move::avoid_move ... ok
[INFO] [stdout] test concepts::stackframes::drop_patterns::forget_leaks ... ok
[INFO] [stdout] test concepts::stack_vs_heap_performance::size::size_analysis ... ok
[INFO] [stdout] test concepts::references_vs_values_performance::benchmarks::small_struct ... ok
[INFO] [stdout] test concepts::stackframes::drop_patterns::drop_patterns ... ok
[INFO] [stdout] test concepts::stackframes::drop_patterns::manually_drop ... ok
[INFO] [stdout] test concepts::stackframes::drop_patterns::option_take ... ok
[INFO] [stdout] test concepts::stackframes::drop_patterns::replace_drops_old ... ok
[INFO] [stdout] test concepts::stackframes::no_ref_to_own_stack::no_ref_to_own_stack ... ok
[INFO] [stdout] test concepts::stackframes::move_semantics::key_concept ... ok
[INFO] [stdout] test concepts::stackframes::nrvo::nrvo ... ok
[INFO] [stdout] test concepts::stackframes::pass_by_reference::pass_by_reference ... ok
[INFO] [stdout] test concepts::stackframes::index ... ok
[INFO] [stdout] test concepts::stackframes::return_solutions::solutions ... ok
[INFO] [stdout] test concepts::stackframes::when_ownership_moves::when_ownership_moves ... ok
[INFO] [stdout] test concepts::sync_send::_t_semantic::info ... ok
[INFO] [stdout] test concepts::sync_send::compound_send_sync::struct_not_send ... ok
[INFO] [stdout] test concepts::sync_send::compound_send_sync::callback_send_params_not_send ... ok
[INFO] [stdout] test concepts::stackframes::pass_by_value::pass_by_value ... ok
[INFO] [stdout] test concepts::sync_send::send::copy_values_dont_required_move ... ok
[INFO] [stdout] test concepts::sync_send::send::move_keyword ... ok
[INFO] [stdout] test concepts::sync_send::send::moving_variables_without_move_keyword::dropping_variable ... ok
[INFO] [stdout] test concepts::sync_send::send::moving_variables_without_move_keyword::assigning_to_variable ... ok
[INFO] [stdout] test concepts::sync_send::send::not_send::raw_pointer_not_send ... ok
[INFO] [stdout] test concepts::sync_send::send::not_send::rc_not_send ... ok
[INFO] [stdout] test concepts::sync_send::send::moving_variables_without_move_keyword::method_that_consumes_variable ... ok
[INFO] [stdout] test concepts::sync_send::send::not_send::reference_not_send ... ok
[INFO] [stdout] test concepts::sync_send::sync::not_sync ... ok
[INFO] [stdout] test concepts::sync_send::sync::static_mutable_is_sync ... ok
[INFO] [stdout] test concepts::sync_send::synchronization_primitives::arc ... ok
[INFO] [stdout] test concepts::sync_send::sync::static_inmutable_is_sync ... ok
[INFO] [stdout] test concepts::sync_send::synchronization_primitives::mutex ... ok
[INFO] [stdout] test concepts::sync_send::index ... ok
[INFO] [stdout] test concepts::stackframes::nrvo::value_vs_reference ... ok
[INFO] [stdout] test concepts::sync_send::synchronization_primitives::rwlock ... ok
[INFO] [stdout] test concepts::sync_send::unsafe_concurrent_access_patterns::info ... ok
[INFO] [stdout] test concepts::syntax_sugar::async_await::async_await ... ok
[INFO] [stdout] test concepts::syntax_sugar::closures::closures ... ok
[INFO] [stdout] test concepts::syntax_sugar::deref_coercion::deref_coercion ... ok
[INFO] [stdout] test concepts::syntax_sugar::derive_macros::derive_macros ... ok
[INFO] [stdout] test concepts::syntax_sugar::format_macros::format_macros ... ok
[INFO] [stdout] test concepts::syntax_sugar::index ... ok
[INFO] [stdout] test concepts::syntax_sugar::indexing::indexing ... ok
[INFO] [stdout] test concepts::syntax_sugar::method_call::method_call ... ok
[INFO] [stdout] test concepts::syntax_sugar::loops::loops ... ok
[INFO] [stdout] test concepts::syntax_sugar::operators::operators ... ok
[INFO] [stdout] test concepts::syntax_sugar::impl_trait::impl_trait ... ok
[INFO] [stdout] test concepts::syntax_sugar::pattern_matching::pattern_matching ... ok
[INFO] [stdout] test concepts::syntax_sugar::question_mark::question_mark ... ok
[INFO] [stdout] test concepts::syntax_sugar::range_syntax::range_syntax ... ok
[INFO] [stdout] test concepts::testing_demo::section_2_unit_tests::addition_is_commutative ... ok
[INFO] [stdout] test concepts::testing_demo::section_2_unit_tests::divide_returns_error_on_zero ... ok
[INFO] [stdout] test concepts::testing_demo::section_2_unit_tests::divide_succeeds_with_valid_input ... ok
[INFO] [stdout] test concepts::testing_demo::section_2_unit_tests::integration_test_with_context ... ok
[INFO] [stdout] test concepts::testing_demo::section_2_unit_tests::multiple_users_with_helper ... ok
[INFO] [stdout] test concepts::testing_demo::section_2_unit_tests::adding_zero_returns_same_number ... ok
[INFO] [stdout] test concepts::testing_demo::section_2_unit_tests::nested_module_tests::user_can_be_cloned ... ok
[INFO] [stdout] test concepts::syntax_sugar::struct_init::struct_init ... ok
[INFO] [stdout] test concepts::testing_demo::section_2_unit_tests::nested_module_tests::user_implements_debug ... ok
[INFO] [stdout] test concepts::testing_demo::section_2_unit_tests::panic_if_negative_does_not_panic_with_positive ... ok
[INFO] [stdout] test concepts::error_result::anyhow::anyhow_demo ... ok
[INFO] [stdout] test concepts::error_result::backtrace::manual ... ok
[INFO] [stdout] test concepts::testing_demo::section_2_unit_tests::reversing_string_twice_returns_original ... ok
[INFO] [stdout] test concepts::testing_demo::section_2_unit_tests::service_finds_existing_user ... ok
[INFO] [stdout] test concepts::error_result::index ... ok
[INFO] [stdout] test concepts::testing_demo::section_2_unit_tests::service_returns_error_for_missing_user ... ok
[INFO] [stdout] test concepts::testing_demo::section_2_unit_tests::test_email_validation_cases ... ok
[INFO] [stdout] test concepts::testing_demo::section_2_unit_tests::service_saves_new_user ... ok
[INFO] [stdout] test concepts::testing_demo::section_2_unit_tests::user_creation_fails_with_invalid_email ... ok
[INFO] [stdout] test concepts::testing_demo::section_2_unit_tests::users_over_18_can_vote ... ok
[INFO] [stdout] test concepts::testing_demo::section_2_unit_tests::user_creation_succeeds_with_valid_data ... ok
[INFO] [stdout] test concepts::testing_demo::section_2_unit_tests::users_over_65_are_senior ... ok
[INFO] [stdout] test concepts::testing_demo::section_2_unit_tests::user_creation_fails_if_underage ... ok
[INFO] [stdout] test concepts::testing_demo::section_2_unit_tests::panic_if_negative_panics_correctly - should panic ... ok
[INFO] [stdout] test concepts::testing_demo::indice ... ok
[INFO] [stdout] test concepts::testing_demo::section_3_proptest::addition_is_associative ... ok
[INFO] [stdout] test concepts::testing_demo::section_3_proptest::division_by_nonzero_succeeds ... ok
[INFO] [stdout] test concepts::references_vs_values_performance::benchmarks::vectors ... ok
[INFO] [stdout] test concepts::testing_demo::section_3_proptest::addition_is_commutative ... ok
[INFO] [stdout] test concepts::testing_demo::section_3_proptest::division_by_zero_fails ... ok
[INFO] [stdout] test concepts::testing_demo::section_3_proptest::hashset_removes_duplicates ... ok
[INFO] [stdout] test concepts::testing_demo::section_3_proptest::more_thorough_test ... ok
[INFO] [stdout] test concepts::testing_demo::section_3_proptest::underage_users_fail ... ok
[INFO] [stdout] test concepts::testing_demo::section_3_proptest::sorting_preserves_length ... ok
[INFO] [stdout] test concepts::testing_demo::section_3_proptest::sorting_is_idempotent ... ok
[INFO] [stdout] test concepts::testing_demo::section_3_proptest::zero_is_additive_identity ... ok
[INFO] [stdout] test concepts::testing_demo::section_4_async_tests::async_fetch_returns_data ... ok
[INFO] [stdout] test concepts::testing_demo::section_5_benchmarking::benchmarking_info ... ok
[INFO] [stdout] test concepts::traits_concepts::concepts::blanket_impl ... ok
[INFO] [stdout] test concepts::testing_demo::section_3_proptest::all_valid_users_can_vote ... ok
[INFO] [stdout] test concepts::traits_concepts::concepts::manual ... ok
[INFO] [stdout] test concepts::traits_concepts::concepts::orphan_rule ... ok
[INFO] [stdout] test concepts::traits_concepts::concepts::derive ... ok
[INFO] [stdout] test concepts::traits_concepts::concepts::what_is_a_trait ... ok
[INFO] [stdout] test concepts::traits_concepts::dyn_object_safety::object_safety ... ok
[INFO] [stdout] test concepts::traits_concepts::dyn_vtable::info ... ok
[INFO] [stdout] test concepts::traits_concepts::impl_dyn::traits_as_parameters ... ok
[INFO] [stdout] test concepts::traits_concepts::impl_dyn::traits_as_return ... ok
[INFO] [stdout] test concepts::traits_concepts::index ... ok
[INFO] [stdout] test concepts::testing_demo::section_3_proptest::reverse_twice_is_identity ... ok
[INFO] [stdout] test concepts::traits_concepts::other_concepts::blanket_implementations ... ok
[INFO] [stdout] test concepts::traits_concepts::other_concepts::extension_traits ... ok
[INFO] [stdout] test concepts::testing_demo::section_3_proptest::invalid_email_without_at_fails ... ok
[INFO] [stdout] test concepts::traits_concepts::other_concepts::impl_for_concrete_types_from_generics ... ok
[INFO] [stdout] test concepts::traits_concepts::other_concepts::multiple_trait_bounds ... ok
[INFO] [stdout] test concepts::traits_concepts::other_concepts::supertraits ... ok
[INFO] [stdout] test concepts::testing_demo::section_4_async_tests::multiple_async_operations ... ok
[INFO] [stdout] test concepts::traits_concepts::other_concepts::associated_types ... ok
[INFO] [stdout] test concepts::traits_concepts::same_method_multiple_traits::multiple_traits ... ok
[INFO] [stdout] test concepts::traits_concepts::trait_with_associated_types::info ... ok
[INFO] [stdout] test concepts::traits_concepts::testing::testing_with_traits ... ok
[INFO] [stdout] test concepts::traits_concepts::ufcs::ufcs ... ok
[INFO] [stdout] test concepts::traits_concepts::utilities::dependency_inversion ... ok
[INFO] [stdout] test concepts::traits_concepts::utilities::polymorphism ... ok
[INFO] [stdout] test concepts::traits_concepts::utilities::single_responsibility ... ok
[INFO] [stdout] test concepts::traits_concepts::utilities::mocking ... ok
[INFO] [stdout] test modules_demo::domain::order::tests::test_confirm_order ... ok
[INFO] [stdout] test modules_demo::domain::user::tests::test_create_user_duplicate_email ... ok
[INFO] [stdout] test modules_demo::domain::user::tests::test_create_user_invalid_email ... ok
[INFO] [stdout] test modules_demo::domain::user::tests::test_create_user_empty_name ... ok
[INFO] [stdout] test modules_demo::domain::user::tests::test_create_user_success ... ok
[INFO] [stdout] test modules_demo::hybrid::user::model::tests::test_valid_name ... ok
[INFO] [stdout] test modules_demo::domain::user::tests::test_update_email ... ok
[INFO] [stdout] test modules_demo::domain::order::tests::test_create_order ... ok
[INFO] [stdout] test modules_demo::hybrid::user::repository::tests::test_save_and_find ... ok
[INFO] [stdout] test modules_demo::hybrid::user::service::tests::test_create_user_duplicate_email ... ok
[INFO] [stdout] test modules_demo::hybrid::user::service::tests::test_create_user_success ... ok
[INFO] [stdout] test modules_demo::hybrid::user::service::tests::test_delete_user ... ok
[INFO] [stdout] test modules_demo::hybrid::user::repository::tests::test_find_by_email ... ok
[INFO] [stdout] test modules_demo::hybrid::user::model::tests::test_valid_email ... ok
[INFO] [stdout] test modules_demo::hybrid::user::service::tests::test_update_email ... ok
[INFO] [stdout] test modules_demo::hybrid::user::repository::tests::test_delete ... ok
[INFO] [stdout] test concepts::stack_vs_heap_performance::performance::reserved_heap::reuse_benchmark ... ok
[INFO] [stdout] test modules_demo::monolithic::tests::test_create_order ... ok
[INFO] [stdout] test modules_demo::monolithic::tests::test_create_user ... ok
[INFO] [stdout] test concepts::references_vs_values_performance::benchmarks::large_struct ... ok
[INFO] [stdout] test concepts::stack_vs_heap_performance::performance::allocation_performance::allocation_benchmark ... ok
[INFO] [stdout] test concepts::references_vs_values_performance::index ... ok
[INFO] [stdout] test concepts::testing_demo::section_3_proptest::user_creation_succeeds_with_generated_valid_data ... ok
[INFO] [stdout] test concepts::testing_demo::section_3_proptest::user_email_always_valid_format ... ok
[INFO] [stdout] test concepts::testing_demo::section_3_proptest::reverse_preserves_length ... ok
[INFO] [stdout] test concepts::stack_vs_heap_performance::performance::small_data::small_data_benchmark ... ok
[INFO] [stdout] test concepts::stack_vs_heap_performance::performance::value_transfer::benchmark ... ok
[INFO] [stdout] test concepts::stack_vs_heap_performance::performance::access::access_benchmark ... ok
[INFO] [stdout] test concepts::stack_vs_heap_performance::index ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 376 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_concepts
[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] running `Command { std: "docker" "inspect" "a474c33f7167e02fe8228df77e57d26d598006b6f5cfd5b6385b5d4825e5afcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a474c33f7167e02fe8228df77e57d26d598006b6f5cfd5b6385b5d4825e5afcf", kill_on_drop: false }`
[INFO] [stdout] a474c33f7167e02fe8228df77e57d26d598006b6f5cfd5b6385b5d4825e5afcf
