[INFO] crate kserd 0.4.1 is already in cache
[INFO] testing kserd-0.4.1 against 1.45.2 for beta-1.46-1
[INFO] extracting crate kserd 0.4.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate kserd 0.4.1 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kserd 0.4.1
[INFO] finished tweaking crates.io crate kserd 0.4.1
[INFO] tweaked toml for crates.io crate kserd 0.4.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10f339b431032a307bbefd3f21c685496c7b53744b436fa8a32e957cad79b6fa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "10f339b431032a307bbefd3f21c685496c7b53744b436fa8a32e957cad79b6fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10f339b431032a307bbefd3f21c685496c7b53744b436fa8a32e957cad79b6fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10f339b431032a307bbefd3f21c685496c7b53744b436fa8a32e957cad79b6fa", kill_on_drop: false }`
[INFO] [stdout] 10f339b431032a307bbefd3f21c685496c7b53744b436fa8a32e957cad79b6fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f6bc585e89ab1f2b304ede9a85e58d222aa61537fe18c00f924bbefac14d7f0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4f6bc585e89ab1f2b304ede9a85e58d222aa61537fe18c00f924bbefac14d7f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling base91 v0.0.1
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling kserd v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.88s
[INFO] running `Command { std: "docker" "inspect" "4f6bc585e89ab1f2b304ede9a85e58d222aa61537fe18c00f924bbefac14d7f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f6bc585e89ab1f2b304ede9a85e58d222aa61537fe18c00f924bbefac14d7f0", kill_on_drop: false }`
[INFO] [stdout] 4f6bc585e89ab1f2b304ede9a85e58d222aa61537fe18c00f924bbefac14d7f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe6660fda841f99b82848c8f6dbac2ce08149c98506ae802fb09918a147f3919
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fe6660fda841f99b82848c8f6dbac2ce08149c98506ae802fb09918a147f3919", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling kserd v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 31.47s
[INFO] running `Command { std: "docker" "inspect" "fe6660fda841f99b82848c8f6dbac2ce08149c98506ae802fb09918a147f3919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe6660fda841f99b82848c8f6dbac2ce08149c98506ae802fb09918a147f3919", kill_on_drop: false }`
[INFO] [stdout] fe6660fda841f99b82848c8f6dbac2ce08149c98506ae802fb09918a147f3919
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1693cfbda9d3efc5c8c2c3be95ac938a4697cc9bc9b80e240d2b708bed70a3c7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1693cfbda9d3efc5c8c2c3be95ac938a4697cc9bc9b80e240d2b708bed70a3c7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/kserd-3d5d6b60957f4f2e
[INFO] [stdout] 
[INFO] [stdout] running 100 tests
[INFO] [stdout] test ds::barr::tests::test_hash ... ok
[INFO] [stdout] test ds::kserd::tests::debug_fmt_test ... ok
[INFO] [stdout] test ds::kserd::tests::invalid_id_test ... ok
[INFO] [stdout] test ds::barr::tests::test_to_mut ... ok
[INFO] [stdout] test ds::barr::tests::fmt_test ... ok
[INFO] [stdout] test ds::barr::tests::test_eq ... ok
[INFO] [stdout] test ds::barr::tests::test_as_ref ... ok
[INFO] [stdout] test ds::kserd::tests::deref_mut_test ... ok
[INFO] [stdout] test ds::kserd::tests::invalid_id_formatting_test ... ok
[INFO] [stdout] test ds::num::tests::float_to_int_cmp ... ok
[INFO] [stdout] test ds::num::tests::float_to_int_ordering ... ok
[INFO] [stdout] test ds::kserd::tests::new_barrv_test ... ok
[INFO] [stdout] test ds::num::tests::canonicalized_ordering ... ok
[INFO] [stdout] test ds::num::tests::test_float_eq ... ok
[INFO] [stdout] test ds::num::tests::hash_testing ... ok
[INFO] [stdout] test ds::num::tests::rev_ordering_test ... ok
[INFO] [stdout] test ds::num::tests::partial_eq_and_comp_tests ... ok
[INFO] [stdout] test ds::num::tests::large_int_ordering ... ok
[INFO] [stdout] test ds::num::tests::as_u128_test ... ok
[INFO] [stdout] test ds::kserd::tests::partial_cmp_test ... ok
[INFO] [stdout] test ds::val::tests::accessor_both ... ok
[INFO] [stdout] test ds::num::tests::test_float_cmp ... ok
[INFO] [stdout] test ds::kstr::tests::display_test ... ok
[INFO] [stdout] test ds::val::tests::debug_fmt ... ok
[INFO] [stdout] test ds::num::tests::eq_int_uint ... ok
[INFO] [stdout] test ds::kstr::tests::test_borrow_trait ... ok
[INFO] [stdout] test ds::val::tests::cntr_accessor ... ok
[INFO] [stdout] test ds::kstr::tests::test_eq ... ok
[INFO] [stdout] test ds::kstr::tests::test_hash ... ok
[INFO] [stdout] test ds::kstr::tests::to_mut_test ... ok
[INFO] [stdout] test ds::kstr::tests::as_ref_test ... ok
[INFO] [stdout] test encode::decoder::tests::interface_check ... ok
[INFO] [stdout] test encode::decoder::tests::unexp_char_test ... ok
[INFO] [stdout] test encode::decoder::tests::barr_deserializing ... ok
[INFO] [stdout] test ds::val::tests::cntr_mut_accessor ... ok
[INFO] [stdout] test encode::decoder::tests::test_newtype_struct ... ok
[INFO] [stdout] test encode::encoder::tests::other_tests ... ok
[INFO] [stdout] test ds::val::tests::conversion_testing ... ok
[INFO] [stdout] test encode::decoder::tests::mem_de_round_trips ... ok
[INFO] [stdout] test ds::val::tests::invalid_field_test ... ok
[INFO] [stdout] test encode::decoder::tests::test_deserialize_char ... ok
[INFO] [stdout] test encode::decoder::tests::unexp_variants ... ok
[INFO] [stdout] test encode::encoder::tests::map_tests ... ok
[INFO] [stdout] test ds::val::tests::mutable_testing ... ok
[INFO] [stdout] test encode::decoder::tests::unexp_err_test ... ok
[INFO] [stdout] test fmt::cntr::tests::nested_cntrs ... ok
[INFO] [stdout] test fmt::cntr::tests::cntr_fmting ... ok
[INFO] [stdout] test fmt::maps::tests::empty_map ... ok
[INFO] [stdout] test fmt::formatter::tests::test_concising ... ok
[INFO] [stdout] test fmt::formatter::tests::test_fmt_new ... ok
[INFO] [stdout] test fmt::solver::tests::test_inline_widths ... ok
[INFO] [stdout] test fmt::maps::tests::map_fmting ... ok
[INFO] [stdout] test fmt::seqs::tests::seq_fmting ... ok
[INFO] [stdout] test fmt::solver::tests::test_offset_calc_02 ... ok
[INFO] [stdout] test fmt::solver::tests::test_offset_calc_04 ... ok
[INFO] [stdout] test fmt::seqs::tests::empty_seq ... ok
[INFO] [stdout] test fmt::test_mod_docs_example ... ok
[INFO] [stdout] test nav::navigator::tests::check_navigator_linear_order_seq ... ok
[INFO] [stdout] test nav::navigator::tests::check_navigator_linear_order_tuple ... ok
[INFO] [stdout] test nav::navigator::tests::empty_test ... ok
[INFO] [stdout] test nav::node::tests::fmt_debug_test ... ok
[INFO] [stdout] test nav::node::tests::node_eq ... ok
[INFO] [stdout] test fmt::solver::tests::test_offset_calc_01 ... ok
[INFO] [stdout] test fmt::solver::tests::test_offset_calc_03 ... ok
[INFO] [stdout] test parse::err::tests::make_empty_trace_test ... ok
[INFO] [stdout] test fmt::formatter::tests::test_validate_request_repr ... ok
[INFO] [stdout] test parse::err::tests::make_trace_msg_test ... ok
[INFO] [stdout] test fmt::formatter::tests::test_verbosing ... ok
[INFO] [stdout] test parse::err::tests::test_empty_trace ... ok
[INFO] [stdout] test parse::err::tests::test_get_line ... ok
[INFO] [stdout] test parse::cntr::tests::verbose_cntr_map_entries ... ok
[INFO] [stdout] test parse::err::tests::test_offset ... ok
[INFO] [stdout] test parse::err::tests::backtrace_msg ... ok
[INFO] [stdout] test parse::err::tests::test_parse_err_get ... ok
[INFO] [stdout] test parse::heuristics::tests::test_pat_match_map ... ok
[INFO] [stdout] test parse::heuristics::tests::test_pat_match_cntr ... ok
[INFO] [stdout] test parse::heuristics::tests::test_pat_match_none ... ok
[INFO] [stdout] test parse::heuristics::tests::test_pat_match_seq ... ok
[INFO] [stdout] test parse::heuristics::tests::test_pat_match_tuple ... ok
[INFO] [stdout] test parse::prims::tests::test_barr ... ok
[INFO] [stdout] test fmt::tuples::tests::empty_tuple ... ok
[INFO] [stdout] test parse::err::tests::test_lines_to_map ... ok
[INFO] [stdout] test parse::err::tests::str_parse ... ok
[INFO] [stdout] test fmt::maps::tests::concise_keys_formatting ... ok
[INFO] [stdout] test parse::err::tests::debug_err_fmt ... ok
[INFO] [stdout] test fmt::tuples::tests::tuple_fmting ... ok
[INFO] [stdout] test nav::navigator::tests::check_navigator_linear_order_cntr ... ok
[INFO] [stdout] test nav::navigator::tests::check_navigator_linear_order_map ... ok
[INFO] [stdout] test ds::val::tests::into_owned_test ... ok
[INFO] [stdout] test fmt::cntr::tests::field_structs ... ok
[INFO] [stdout] test fmt::formatter::tests::test_inlining ... ok
[INFO] [stdout] test fmt::cntr::tests::empty_cntr ... ok
[INFO] [stdout] test to_kserd::test_copyable_primitives ... ok
[INFO] [stdout] test to_kserd::test_kserd_to_kserd ... ok
[INFO] [stdout] test to_kserd::blanket_impls_tests ... ok
[INFO] [stdout] test to_kserd::test_strings ... ok
[INFO] [stdout] test to_kserd::test_tokserderr_display ... ok
[INFO] [stdout] test parse::prims::tests::test_string ... ok
[INFO] [stdout] test to_kserd::tuples_and_array_test ... ok
[INFO] [stdout] test ds::num::tests::from_str_testing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 100 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/decoding-973523c4289bb9d0
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/eq-c8a6002caad2ad57
[INFO] [stdout] running 12 tests
[INFO] [stdout] test empty_struct ... ok
[INFO] [stdout] test maps ... ok
[INFO] [stdout] test struct_enum_variant ... ok
[INFO] [stdout] test tuple_enum_variant ... ok
[INFO] [stdout] test structs ... ok
[INFO] [stdout] test tuples ... ok
[INFO] [stdout] test unit_enum ... ok
[INFO] [stdout] test unit_struct ... ok
[INFO] [stdout] test seqs ... ok
[INFO] [stdout] test strings ... ok
[INFO] [stdout] test optionals ... ok
[INFO] [stdout] test newtype_enum_variant ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test eq_barr ... ok
[INFO] [stdout] test eq_bool ... ok
[INFO] [stdout] test eq_unit ... ok
[INFO] [stdout] test eq_ch ... ok
[INFO] [stdout] test eq_unsigned_int ... ok
[INFO] [stdout] test eq_float ... ok
[INFO] [stdout] test eq_signed_int ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/formatting-c25e3d439fd9f88f
[INFO] [stdout] test eq_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test fmt_ch ... ok
[INFO] [stdout] test map_value_indenting ... ok
[INFO] [stdout] test map_as_root ... ok
[INFO] [stdout] test fmt_string ... ok
[INFO] [stdout] test fmt_str ... ok
[INFO] [stdout] test fmt_seq ... ok
[INFO] [stdout] test fmt_bool ... ok
[INFO] [stdout] test fmt_barr ... ok
[INFO] [stdout] test fmt_float ... ok
[INFO] [stdout] test fmt_struct ... ok
[INFO] [stdout] test fmt_unit ... ok
[INFO] [stdout] test fmt_tuple ... ok
[INFO] [stdout] test fmt_map ... 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/navigator-0a1098fc5914e48a
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/number-bbbcd5704898bcad
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tuples ... ok
[INFO] [stdout] test nav_ctor_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test number_cmp_uint ... ok
[INFO] [stdout] test number_eq ... ok
[INFO] [stdout] test number_cmp_int ... ok
[INFO] [stdout] test number_cmp_float ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/parsing-6d16b21407c601c8
[INFO] [stdout] test map::test_map_inline ... ok
[INFO] [stdout] test containers::test_cntr_verbose01 ... ok
[INFO] [stdout] test containers::test_cntr_verbose07 ... ok
[INFO] [stdout] test containers::test_cntr_concise ... ok
[INFO] [stdout] test prims::test_int ... ok
[INFO] [stdout] test err::invalid_list_map_verbose_name ... ok
[INFO] [stdout] test containers::test_cntr_inline ... ok
[INFO] [stdout] test containers::test_cntr_verbose04 ... ok
[INFO] [stdout] test err::field_missing_equals ... ok
[INFO] [stdout] test containers::test_cntr_verbose03 ... ok
[INFO] [stdout] test err::malformed_field_name ... ok
[INFO] [stdout] test containers::test_cntr_verbose02 ... ok
[INFO] [stdout] test tuples::test_tuple_inline ... ok
[INFO] [stdout] test seq::test_seq_inline ... ok
[INFO] [stdout] test misc::bug_1 ... ok
[INFO] [stdout] test containers::named_verbose_layouts_test ... ok
[INFO] [stdout] test containers::test_cntr_verbose05 ... ok
[INFO] [stdout] test tuples::test_tuple_concise ... ok
[INFO] [stdout] test seq::test_seq_concise ... ok
[INFO] [stdout] test map::test_map_concise ... ok
[INFO] [stdout] test prims::test_uint ... ok
[INFO] [stdout] test containers::verbose_maps_with_inline ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kserd
[INFO] [stdout] 
[INFO] [stdout] running 102 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --test /opt/rustwide/workdir/src/lib.rs --crate-name kserd -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cfg 'feature="nom"' --cfg 'feature="parse"' --cfg 'feature="base91"' --cfg 'feature="serde"' --cfg 'feature="default"' --cfg 'feature="encode"' --cfg 'feature="format"' --extern base91=/opt/rustwide/target/debug/deps/libbase91-886438c4e7e91820.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-d06171ecfe5916b1.rlib --extern kserd=/opt/rustwide/target/debug/deps/libkserd-71e0580522887b96.rlib --extern nom=/opt/rustwide/target/debug/deps/libnom-54113eb71cb69c4e.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-4cf512b29e26b073.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-313a2a7f47048260.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-85af1dc9d36c461a.so` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "1693cfbda9d3efc5c8c2c3be95ac938a4697cc9bc9b80e240d2b708bed70a3c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1693cfbda9d3efc5c8c2c3be95ac938a4697cc9bc9b80e240d2b708bed70a3c7", kill_on_drop: false }`
[INFO] [stdout] 1693cfbda9d3efc5c8c2c3be95ac938a4697cc9bc9b80e240d2b708bed70a3c7