[INFO] fetching crate blart 0.1.2...
[INFO] testing blart-0.1.2 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate blart 0.1.2 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate blart 0.1.2 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate blart 0.1.2
[INFO] finished tweaking crates.io crate blart 0.1.2
[INFO] tweaked toml for crates.io crate blart 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate blart 0.1.2 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded phf_shared v0.9.0
[INFO] [stderr]   Downloaded criterion-perf-events v0.3.0
[INFO] [stderr]   Downloaded argh_shared v0.1.10
[INFO] [stderr]   Downloaded sptr v0.3.2
[INFO] [stderr]   Downloaded phf_codegen v0.9.0
[INFO] [stderr]   Downloaded mintex v0.1.2
[INFO] [stderr]   Downloaded phf_generator v0.9.1
[INFO] [stderr]   Downloaded phf v0.9.0
[INFO] [stderr]   Downloaded bit_field v0.10.1
[INFO] [stderr]   Downloaded thousands v0.2.0
[INFO] [stderr]   Downloaded argh_derive v0.1.10
[INFO] [stderr]   Downloaded argh v0.1.10
[INFO] [stderr]   Downloaded anes v0.1.6
[INFO] [stderr]   Downloaded criterion-plot v0.5.0
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.13
[INFO] [stderr]   Downloaded ciborium-ll v0.2.0
[INFO] [stderr]   Downloaded rayon-core v1.10.2
[INFO] [stderr]   Downloaded ciborium v0.2.0
[INFO] [stderr]   Downloaded memoffset v0.7.1
[INFO] [stderr]   Downloaded perfcnt v0.8.0
[INFO] [stderr]   Downloaded serde_json v1.0.93
[INFO] [stderr]   Downloaded criterion v0.4.0
[INFO] [stderr]   Downloaded raw-cpuid v10.6.1
[INFO] [stderr]   Downloaded rayon v1.6.1
[INFO] [stderr]   Downloaded dhat v0.3.2
[INFO] [stderr]   Downloaded bstr v0.2.17
[INFO] [stderr]   Downloaded csv v1.1.6
[INFO] [stderr]   Downloaded x86 v0.47.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d646e7d20abb8f7ebdc084468c72c17b81e399d15e416045bd47cdf466a1ac1
[INFO] running `Command { std: "docker" "start" "-a" "7d646e7d20abb8f7ebdc084468c72c17b81e399d15e416045bd47cdf466a1ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d646e7d20abb8f7ebdc084468c72c17b81e399d15e416045bd47cdf466a1ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d646e7d20abb8f7ebdc084468c72c17b81e399d15e416045bd47cdf466a1ac1", kill_on_drop: false }`
[INFO] [stdout] 7d646e7d20abb8f7ebdc084468c72c17b81e399d15e416045bd47cdf466a1ac1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1029769f857a6c81beaee95ec3562835d0e19d5e6835cfb4d9f78480b6089cd7
[INFO] running `Command { std: "docker" "start" "-a" "1029769f857a6c81beaee95ec3562835d0e19d5e6835cfb4d9f78480b6089cd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling bytemuck v1.13.0
[INFO] [stderr]    Compiling sptr v0.3.2
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling blart v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "1029769f857a6c81beaee95ec3562835d0e19d5e6835cfb4d9f78480b6089cd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1029769f857a6c81beaee95ec3562835d0e19d5e6835cfb4d9f78480b6089cd7", kill_on_drop: false }`
[INFO] [stdout] 1029769f857a6c81beaee95ec3562835d0e19d5e6835cfb4d9f78480b6089cd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e0c43423aa93d36e4a8395c25eb0a64ef5567abff1c3caf1dd5cba10cb0884e
[INFO] running `Command { std: "docker" "start" "-a" "2e0c43423aa93d36e4a8395c25eb0a64ef5567abff1c3caf1dd5cba10cb0884e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
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[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling ryu v1.0.12
[INFO] [stderr]    Compiling serde_json v1.0.93
[INFO] [stderr]    Compiling itoa v1.0.5
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling phf_shared v0.9.0
[INFO] [stderr]    Compiling regex-automata v0.1.10
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[INFO] [stderr]    Compiling itoa v0.4.8
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[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
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[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling raw-cpuid v10.6.1
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[INFO] [stderr]    Compiling bit_field v0.10.1
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[INFO] [stderr]    Compiling clap v3.2.23
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[INFO] [stderr]    Compiling oorandom v11.1.3
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[INFO] [stderr]    Compiling once_cell v1.17.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling parking_lot v0.12.1
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[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling thousands v0.2.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling argh_derive v0.1.10
[INFO] [stderr]    Compiling addr2line v0.19.0
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling x86 v0.47.0
[INFO] [stderr]    Compiling argh v0.1.10
[INFO] [stderr]    Compiling ciborium v0.2.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling dhat v0.3.2
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling perfcnt v0.8.0
[INFO] [stderr]    Compiling criterion-perf-events v0.3.0
[INFO] [stderr]    Compiling blart v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 32.53s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "2e0c43423aa93d36e4a8395c25eb0a64ef5567abff1c3caf1dd5cba10cb0884e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e0c43423aa93d36e4a8395c25eb0a64ef5567abff1c3caf1dd5cba10cb0884e", kill_on_drop: false }`
[INFO] [stdout] 2e0c43423aa93d36e4a8395c25eb0a64ef5567abff1c3caf1dd5cba10cb0884e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bee46a33fb7282055538ff21100e8abdc576cb9c733e75ed269c3500124fa4fd
[INFO] running `Command { std: "docker" "start" "-a" "bee46a33fb7282055538ff21100e8abdc576cb9c733e75ed269c3500124fa4fd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/blart-f9af374c6398ac63)
[INFO] [stdout] 
[INFO] [stdout] running 119 tests
[INFO] [stdout] test bytes::tests::various_string_types_as_bytes ... ok
[INFO] [stdout] test collections::map::tests::tree_check_compare_with_reflexive ... ok
[INFO] [stdout] test collections::map::tests::tree_check_eq_with_reflexive ... ok
[INFO] [stdout] test collections::map::tests::tree_into_iterator_removes_values_before_drop ... ok
[INFO] [stdout] test nodes::operations::delete::tests::delete_one_entry_n16_remains ... ok
[INFO] [stdout] test collections::map::tests::tree_map_create_empty ... ok
[INFO] [stdout] test nodes::operations::delete::tests::delete_maximum_entire_small_tree ... ok
[INFO] [stdout] test nodes::operations::delete::tests::delete_maximum_singleton_tree ... ok
[INFO] [stdout] test nodes::operations::delete::tests::delete_minimum_singleton_tree ... ok
[INFO] [stdout] test nodes::operations::delete::tests::delete_minimum_entire_small_tree ... ok
[INFO] [stdout] test collections::map::tests::tree_map_insert_get_modify_remove_len ... ok
[INFO] [stdout] test nodes::operations::delete::tests::delete_one_entry_n256_shrinks ... ok
[INFO] [stdout] test nodes::operations::delete::tests::delete_one_entry_n48_shrinks ... ok
[INFO] [stdout] test collections::map::tests::tree_map_get_non_existent_entry_different_keys_types ... ok
[INFO] [stdout] test nodes::operations::delete::tests::delete_singleton_tree_leaf ... ok
[INFO] [stdout] test collections::map::tests::tree_hash_equals ... ok
[INFO] [stdout] test bytes::tests::various_numeric_types_as_bytes ... ok
[INFO] [stdout] test bytes::tests::various_wrapper_types_as_bytes ... ok
[INFO] [stdout] test nodes::operations::insert::tests::insert_fails_new_key_prefix_of_existing_entry ... ok
[INFO] [stdout] test collections::map::tests::mutating_operations_modify_len ... ok
[INFO] [stdout] test nodes::operations::delete::tests::delete_entire_small_tree ... ok
[INFO] [stdout] test nodes::operations::insert::tests::insert_prefix_key_with_existing_prefix_errors ... ok
[INFO] [stdout] test nodes::operations::insert::tests::insert_existing_key_overwrite ... ok
[INFO] [stdout] test collections::map::tests::tree_map_iterators ... ok
[INFO] [stdout] test nodes::operations::insert::tests::insert_split_prefix_at_implicit_byte ... ok
[INFO] [stdout] test nodes::operations::insert::tests::insert_fails_existing_key_prefixed ... ok
[INFO] [stdout] test nodes::operations::insert::tests::insert_prefix_key_errors ... ok
[INFO] [stdout] test nodes::operations::insert::tests::insert_to_small_trees ... ok
[INFO] [stdout] test nodes::operations::iterator::tests::small_tree_iterator_front_and_back ... ok
[INFO] [stdout] test nodes::operations::iterator::tests::large_fixed_length_key_iterator_front_back ... ok
[INFO] [stdout] test nodes::operations::insert::tests::insert_key_with_long_prefix_then_split ... ok
[INFO] [stdout] test nodes::operations::lookup::tests::lookup_on_n16_n4_layer_tree ... ok
[INFO] [stdout] test nodes::operations::lookup::tests::lookup_on_n48_n4_layer_tree ... ok
[INFO] [stdout] test nodes::operations::lookup::tests::lookup_on_empty_nodes ... ok
[INFO] [stdout] test nodes::operations::lookup::tests::lookup_on_node256 ... ok
[INFO] [stdout] test nodes::operations::lookup::tests::lookup_on_n256_n4_layer_tree ... ok
[INFO] [stdout] test nodes::operations::lookup::tests::lookup_on_leaf ... ok
[INFO] [stdout] test nodes::operations::lookup::tests::lookup_on_node16 ... ok
[INFO] [stdout] test nodes::representation::iterators::tests::node16_iter_ranges ... ok
[INFO] [stdout] test nodes::representation::iterators::tests::node16_iterate ... ok
[INFO] [stdout] test nodes::representation::iterators::tests::node256_iter_ranges ... ok
[INFO] [stdout] test nodes::representation::iterators::tests::node48_iter_ranges ... ok
[INFO] [stdout] test nodes::operations::minmax::tests::large_tree_same_length_keys_min_max ... ok
[INFO] [stdout] test nodes::operations::minmax::tests::leaf_tree_min_max_same ... ok
[INFO] [stdout] test nodes::operations::lookup::tests::lookup_on_full_node4 ... ok
[INFO] [stdout] test nodes::representation::iterators::tests::node256_iterate ... ok
[INFO] [stdout] test nodes::representation::tests::header_read_write_prefix ... ok
[INFO] [stdout] test nodes::representation::tests::header_prepend_prefix ... ok
[INFO] [stdout] test nodes::representation::tests::header_check_prefix ... ok
[INFO] [stdout] test nodes::operations::lookup::tests::lookup_on_node48 ... ok
[INFO] [stdout] test nodes::operations::minmax::tests::skewed_tree_min_max ... ok
[INFO] [stdout] test nodes::representation::iterators::tests::node48_iterate ... ok
[INFO] [stdout] test nodes::operations::lookup::tests::lookup_on_n4_n4_layer_tree ... ok
[INFO] [stdout] test nodes::representation::iterators::tests::node4_iter_ranges ... ok
[INFO] [stdout] test nodes::representation::tests::header_delete_prefix ... ok
[INFO] [stdout] test nodes::representation::iterators::tests::node4_iterate ... ok
[INFO] [stdout] test nodes::representation::tests::node16_lookup ... ok
[INFO] [stdout] test nodes::representation::tests::node16_remove_child ... ok
[INFO] [stdout] test nodes::representation::tests::leaf_node_alignment ... ok
[INFO] [stdout] test nodes::representation::tests::node16_grow ... ok
[INFO] [stdout] test nodes::representation::tests::node16_split_at_both_empty_ends ... ok
[INFO] [stdout] test nodes::representation::tests::node16_split_at_on_non_existent_key ... ok
[INFO] [stdout] test nodes::representation::tests::node16_split_at_on_existing_key ... ok
[INFO] [stdout] test nodes::operations::lookup::tests::lookup_on_non_copy_leaf ... ok
[INFO] [stdout] test nodes::representation::tests::empty_prefix_bytes_match ... ok
[INFO] [stdout] test nodes::representation::tests::node256_lookup ... ok
[INFO] [stdout] test nodes::representation::tests::node256_shrink ... ok
[INFO] [stdout] test nodes::representation::tests::node256_remove_child ... ok
[INFO] [stdout] test nodes::representation::tests::node16_shrink ... ok
[INFO] [stdout] test nodes::representation::tests::node256_split_at_both_empty_ends ... ok
[INFO] [stdout] test nodes::representation::tests::node256_split_at_on_non_existent_key ... ok
[INFO] [stdout] test nodes::representation::tests::node16_write_child ... ok
[INFO] [stdout] test nodes::representation::tests::node48_lookup ... ok
[INFO] [stdout] test nodes::representation::tests::node256_split_at_on_existing_key ... ok
[INFO] [stdout] test nodes::representation::tests::node48_grow ... ok
[INFO] [stdout] test nodes::representation::tests::node256_write_child ... ok
[INFO] [stdout] test nodes::representation::tests::node48_remove_child ... ok
[INFO] [stdout] test nodes::representation::tests::header_ltrim_prefix_non_stored_bytes_panic - should panic ... ok
[INFO] [stdout] test nodes::representation::tests::node48_shrink ... ok
[INFO] [stdout] test nodes::representation::tests::header_ltrim_prefix_too_many_bytes_panic - should panic ... ok
[INFO] [stdout] test nodes::representation::tests::node48_shrink_too_many_children_panic - should panic ... ok
[INFO] [stdout] test nodes::representation::tests::node4_split_at_both_empty_ends ... ok
[INFO] [stdout] test nodes::representation::tests::node4_split_at_on_existing_key ... ok
[INFO] [stdout] test nodes::representation::tests::node4_split_at_on_non_existent_key ... ok
[INFO] [stdout] test nodes::representation::tests::node4_write_child ... ok
[INFO] [stdout] test nodes::representation::tests::node_alignment ... ok
[INFO] [stdout] test nodes::representation::tests::node4_write_child_full_panic - should panic ... ok
[INFO] [stdout] test nodes::representation::tests::node48_split_at_on_non_existent_key ... ok
[INFO] [stdout] test nodes::representation::tests::node48_split_at_both_empty_ends ... ok
[INFO] [stdout] test nodes::representation::tests::node16_shrink_too_many_children_panic - should panic ... ok
[INFO] [stdout] test nodes::representation::tests::node48_split_at_on_existing_key ... ok
[INFO] [stdout] test nodes::representation::tests::opaque_node_ptr_is_correct ... ok
[INFO] [stdout] test nodes::representation::tests::node256_grow - should panic ... ok
[INFO] [stdout] test nodes::representation::tests::node16_write_child_full_panic - should panic ... ok
[INFO] [stdout] test nodes::representation::tests::node48_write_child ... ok
[INFO] [stdout] test nodes::operations::insert::tests::insert_into_left_skewed_tree_deallocate ... ok
[INFO] [stdout] test nodes::representation::tests::node4_remove_child ... ok
[INFO] [stdout] test nodes::representation::tests::node_sizes ... ok
[INFO] [stdout] test nodes::visitor::well_formed::tests::check_tree_with_mismatched_key_prefix ... ok
[INFO] [stdout] test nodes::visitor::tree_stats::tests::full_tree_stats_fixed_length_tree ... ok
[INFO] [stdout] test nodes::visitor::pretty_printer::tests::simple_tree_output_to_dot ... ok
[INFO] [stdout] test nodes::visitor::well_formed::tests::check_tree_with_loop ... ok
[INFO] [stdout] test nodes::representation::tests::node4_lookup ... ok
[INFO] [stdout] test nodes::representation::tests::node4_grow ... ok
[INFO] [stdout] test nodes::visitor::well_formed::tests::check_tree_with_wrong_child_count ... ok
[INFO] [stdout] test nodes::visitor::tree_stats::tests::mostly_empty_tree_stats_fixed_length_tree ... ok
[INFO] [stdout] test tagged_pointer::tests::create_pointer_with_data_and_retrieve_data ... ok
[INFO] [stdout] test nodes::visitor::well_formed::tests::check_well_formed_tree ... ok
[INFO] [stdout] test tagged_pointer::tests::cast_checks_alignment ... ok
[INFO] [stdout] test tagged_pointer::tests::set_data_different_alignments ... ok
[INFO] [stdout] test tagged_pointer::tests::test_alignment_bits_and_mask_values ... ok
[INFO] [stdout] test nodes::representation::tests::node256_shrink_too_many_children_panic - should panic ... ok
[INFO] [stdout] test tagged_pointer::tests::create_pointer_set_and_retrieve_data ... ok
[INFO] [stdout] test nodes::representation::tests::node4_shrink - should panic ... ok
[INFO] [stdout] test tagged_pointer::tests::set_data_beyond_capacity_u64 - should panic ... ok
[INFO] [stdout] test tagged_pointer::tests::set_data_beyond_capacity_u16 - should panic ... ok
[INFO] [stdout] test nodes::representation::tests::node48_write_child_full_panic - should panic ... ok
[INFO] [stdout] test tagged_pointer::tests::set_data_beyond_capacity_u32 - should panic ... ok
[INFO] [stdout] test tagged_pointer::tests::set_data_beyond_capacity_u8 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 119 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/memory_usage_fixed_length_dense.rs (/opt/rustwide/target/debug/deps/memory_usage_fixed_length_dense-d4dce642000e3dae)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_memory_usage ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_memory_usage stdout ----
[INFO] [stdout] thread 'test_memory_usage' panicked at 'unable to create dhat output folder: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', tests/common/mod.rs:17:38
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559a0dc39caa - std::backtrace_rs::backtrace::libunwind::trace::h2f05d0192276a8f6
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x559a0dc39caa - std::backtrace_rs::backtrace::trace_unsynchronized::hedc23dff7a1af150
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x559a0dc39caa - std::sys_common::backtrace::_print_fmt::h17541ef7592f3ce2
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x559a0dc39caa - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h20f75df5ab0c0792
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x559a0dc5ee0f - core::fmt::write::h78109e6f466b3af6
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/fmt/mod.rs:1254:17
[INFO] [stdout]    5:     0x559a0dc36da5 - std::io::Write::write_fmt::hd24bfb68a1b35a25
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/io/mod.rs:1698:15
[INFO] [stdout]    6:     0x559a0dc39a75 - std::sys_common::backtrace::_print::h8dac57a9f8fbf9a5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x559a0dc39a75 - std::sys_common::backtrace::print::hf9ecbf41d1aa712f
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x559a0dc3b5ae - std::panicking::default_hook::{{closure}}::h04c07acfc84ca028
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:269:22
[INFO] [stdout]    9:     0x559a0dc3b2e1 - std::panicking::default_hook::h01f6bb23e1eceb2c
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:285:9
[INFO] [stdout]   10:     0x559a0dc0e3bb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h87fe9f7b2fd49e4c
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   11:     0x559a0dc0e3bb - test::test_main::{{closure}}::he94d679243a7531b
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x559a0dc3bc94 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3f2d6d8b14c4769f
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   13:     0x559a0dc3bc94 - std::panicking::rust_panic_with_hook::h2bb3722bbaf2f6df
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:695:13
[INFO] [stdout]   14:     0x559a0dc3ba09 - std::panicking::begin_panic_handler::{{closure}}::h91bc7f36a4be011b
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:582:13
[INFO] [stdout]   15:     0x559a0dc3a116 - std::sys_common::backtrace::__rust_end_short_backtrace::h8b3d3717114f9e59
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   16:     0x559a0dc3b762 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:578:5
[INFO] [stdout]   17:     0x559a0daa5103 - core::panicking::panic_fmt::hfd368e3fbdabea26
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panicking.rs:67:14
[INFO] [stdout]   18:     0x559a0daa5643 - core::result::unwrap_failed::he54eb4b2f125b26f
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/result.rs:1687:5
[INFO] [stdout]   19:     0x559a0dab03df - core::result::Result<T,E>::expect::h7ab2700239c25a70
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/result.rs:1046:23
[INFO] [stdout]   20:     0x559a0dab93b3 - memory_usage_fixed_length_dense::common::setup_dhat_output_dir::hd633d9042beb250e
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/common/mod.rs:17:5
[INFO] [stdout]   21:     0x559a0dab9413 - memory_usage_fixed_length_dense::common::generate_dhat_output_filename::h76785b1e13b41946
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/common/mod.rs:26:27
[INFO] [stdout]   22:     0x559a0dab9577 - memory_usage_fixed_length_dense::common::get_profiler::h14a270a676546c05
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/common/mod.rs:42:23
[INFO] [stdout]   23:     0x559a0daac573 - memory_usage_fixed_length_dense::test_memory_usage::hb97b4d17652c8a55
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/memory_usage_fixed_length_dense.rs:14:16
[INFO] [stdout]   24:     0x559a0daac4d7 - memory_usage_fixed_length_dense::test_memory_usage::{{closure}}::hed9307840c401888
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/memory_usage_fixed_length_dense.rs:5:24
[INFO] [stdout]   25:     0x559a0dab8ae5 - core::ops::function::FnOnce::call_once::h09996fd497cb4fce
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x559a0dc1328f - core::ops::function::FnOnce::call_once::ha6a70e79f7481a7e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x559a0dc1328f - test::__rust_begin_short_backtrace::hce33033019b61e69
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:655:18
[INFO] [stdout]   28:     0x559a0dbe0a7c - test::run_test::{{closure}}::h858d3528838ae3e5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:646:30
[INFO] [stdout]   29:     0x559a0dbe0a7c - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8ac2b00f01ae79e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   30:     0x559a0dc12366 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h8093d25b522725ef
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   31:     0x559a0dc12366 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h5c334c204e4a3913
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   32:     0x559a0dc12366 - std::panicking::try::do_call::ha8b740c7b9478074
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:485:40
[INFO] [stdout]   33:     0x559a0dc12366 - std::panicking::try::h5d34f63d0e41b64e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:449:19
[INFO] [stdout]   34:     0x559a0dc12366 - std::panic::catch_unwind::hcfbb511e1aa7fc67
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panic.rs:140:14
[INFO] [stdout]   35:     0x559a0dc12366 - test::run_test_in_process::h9abda90f802eaf21
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:678:27
[INFO] [stdout]   36:     0x559a0dc12366 - test::run_test::run_test_inner::{{closure}}::h0f058de91f6c6edf
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:572:39
[INFO] [stdout]   37:     0x559a0dbdb285 - test::run_test::run_test_inner::{{closure}}::h5ca48a4c59c6c1fb
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:599:37
[INFO] [stdout]   38:     0x559a0dbdb285 - std::sys_common::backtrace::__rust_begin_short_backtrace::h32bd51e1495d4a33
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stdout]   39:     0x559a0dbe07c1 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc086fae9b128b2db
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/thread/mod.rs:526:17
[INFO] [stdout]   40:     0x559a0dbe07c1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb66571888d270d43
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   41:     0x559a0dbe07c1 - std::panicking::try::do_call::h4fa2ef4f6e51fecf
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:485:40
[INFO] [stdout]   42:     0x559a0dbe07c1 - std::panicking::try::h1e9e22b8584489b5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:449:19
[INFO] [stdout]   43:     0x559a0dbe07c1 - std::panic::catch_unwind::h44698a3de0e0769e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panic.rs:140:14
[INFO] [stdout]   44:     0x559a0dbe07c1 - std::thread::Builder::spawn_unchecked_::{{closure}}::h50153abde3fe239e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/thread/mod.rs:525:30
[INFO] [stdout]   45:     0x559a0dbe07c1 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hbe5bbf6f38394364
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x559a0dc401b5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h0d83cb2920a49046
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   47:     0x559a0dc401b5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hbe0a008aa7d9ef59
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   48:     0x559a0dc401b5 - std::sys::unix::thread::Thread::new::thread_start::h3a466996bdf6b1f9
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   49:     0x7f99ce71cb43 - <unknown>
[INFO] [stdout]   50:     0x7f99ce7adbb4 - __clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_memory_usage
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test memory_usage_fixed_length_dense`
[INFO] running `Command { std: "docker" "inspect" "bee46a33fb7282055538ff21100e8abdc576cb9c733e75ed269c3500124fa4fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bee46a33fb7282055538ff21100e8abdc576cb9c733e75ed269c3500124fa4fd", kill_on_drop: false }`
[INFO] [stdout] bee46a33fb7282055538ff21100e8abdc576cb9c733e75ed269c3500124fa4fd
