[INFO] fetching crate elasticlunr-rs 3.0.2...
[INFO] testing elasticlunr-rs-3.0.2 against 1.76.0 for beta-1.77-1
[INFO] extracting crate elasticlunr-rs 3.0.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate elasticlunr-rs 3.0.2 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate elasticlunr-rs 3.0.2
[INFO] finished tweaking crates.io crate elasticlunr-rs 3.0.2
[INFO] tweaked toml for crates.io crate elasticlunr-rs 3.0.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate elasticlunr-rs 3.0.2 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crc v1.8.1
[INFO] [stderr]   Downloaded lindera-dictionary v0.13.5
[INFO] [stderr]   Downloaded lindera-unidic-builder v0.13.5
[INFO] [stderr]   Downloaded build_const v0.2.2
[INFO] [stderr]   Downloaded lindera-decompress v0.13.5
[INFO] [stderr]   Downloaded lindera-ipadic-builder v0.13.5
[INFO] [stderr]   Downloaded lzma-rs v0.2.0
[INFO] [stderr]   Downloaded yada v0.5.0
[INFO] [stderr]   Downloaded cedarwood v0.4.6
[INFO] [stderr]   Downloaded lindera v0.14.0
[INFO] [stderr]   Downloaded rust-stemmers v1.2.0
[INFO] [stderr]   Downloaded lindera-ipadic v0.13.5
[INFO] [stderr]   Downloaded lindera-core v0.13.5
[INFO] [stderr]   Downloaded lindera-cc-cedict-builder v0.13.5
[INFO] [stderr]   Downloaded jieba-rs v0.6.6
[INFO] [stderr]   Downloaded lindera-ko-dic-builder v0.13.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fba6b63bbd65957e6dfe2555b7708de13641959ff26a1b298a8797fd3aa2f636
[INFO] running `Command { std: "docker" "start" "-a" "fba6b63bbd65957e6dfe2555b7708de13641959ff26a1b298a8797fd3aa2f636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fba6b63bbd65957e6dfe2555b7708de13641959ff26a1b298a8797fd3aa2f636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fba6b63bbd65957e6dfe2555b7708de13641959ff26a1b298a8797fd3aa2f636", kill_on_drop: false }`
[INFO] [stdout] fba6b63bbd65957e6dfe2555b7708de13641959ff26a1b298a8797fd3aa2f636
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7dad3d53890f15293245c3e7beff176bb7055ad08c22889a1b54008e8040e42
[INFO] running `Command { std: "docker" "start" "-a" "b7dad3d53890f15293245c3e7beff176bb7055ad08c22889a1b54008e8040e42", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.52
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_derive v1.0.156
[INFO] [stderr]    Compiling serde v1.0.156
[INFO] [stderr]    Compiling serde_json v1.0.94
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling regex v1.7.1
[INFO] [stderr]    Compiling elasticlunr-rs v3.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.14s
[INFO] running `Command { std: "docker" "inspect" "b7dad3d53890f15293245c3e7beff176bb7055ad08c22889a1b54008e8040e42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7dad3d53890f15293245c3e7beff176bb7055ad08c22889a1b54008e8040e42", kill_on_drop: false }`
[INFO] [stdout] b7dad3d53890f15293245c3e7beff176bb7055ad08c22889a1b54008e8040e42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e3cc1b127f49ac9b4115940c1608cb05a5700b4c6384934492597234e367fdd
[INFO] running `Command { std: "docker" "start" "-a" "8e3cc1b127f49ac9b4115940c1608cb05a5700b4c6384934492597234e367fdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling ciborium-io v0.2.0
[INFO] [stderr]    Compiling os_str_bytes v6.4.1
[INFO] [stderr]    Compiling plotters-backend v0.3.4
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling textwrap v0.16.0
[INFO] [stderr]    Compiling walkdir v2.3.3
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling ciborium-ll v0.2.0
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling plotters-svg v0.3.3
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling ciborium v0.2.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.7
[INFO] [stderr]    Compiling clap v3.2.23
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling plotters v0.3.4
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling rayon v1.6.1
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling elasticlunr-rs v3.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.09s
[INFO] running `Command { std: "docker" "inspect" "8e3cc1b127f49ac9b4115940c1608cb05a5700b4c6384934492597234e367fdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e3cc1b127f49ac9b4115940c1608cb05a5700b4c6384934492597234e367fdd", kill_on_drop: false }`
[INFO] [stdout] 8e3cc1b127f49ac9b4115940c1608cb05a5700b4c6384934492597234e367fdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 17df5fce3dad76a2944b10c457baa5115d9d1e573781eb6d174a30f06a60a078
[INFO] running `Command { std: "docker" "start" "-a" "17df5fce3dad76a2944b10c457baa5115d9d1e573781eb6d174a30f06a60a078", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/elasticlunr-5f9cfc5879a6de6d)
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test document_store::tests::add_doc_no_store ... ok
[INFO] [stdout] test document_store::tests::add_field_len ... ok
[INFO] [stdout] test document_store::tests::add_doc_tokens ... ok
[INFO] [stdout] test config::tests::test_normal_config ... ok
[INFO] [stdout] test config::tests::test_complex_config ... ok
[INFO] [stdout] test document_store::tests::add_field_length_multiple ... ok
[INFO] [stdout] test document_store::tests::check_store_has_key ... ok
[INFO] [stdout] test document_store::tests::create_doc_no_store ... ok
[INFO] [stdout] test document_store::tests::get_doc ... ok
[INFO] [stdout] test document_store::tests::get_doc_many_fields ... ok
[INFO] [stdout] test document_store::tests::get_doc_no_store ... ok
[INFO] [stdout] test document_store::tests::get_nonexistant_doc ... ok
[INFO] [stdout] test document_store::tests::get_nonexistant_doc_no_store ... ok
[INFO] [stdout] test document_store::tests::get_num_docs ... ok
[INFO] [stdout] test document_store::tests::is_stored_false ... ok
[INFO] [stdout] test document_store::tests::is_stored_true ... ok
[INFO] [stdout] test document_store::tests::remove_doc ... ok
[INFO] [stdout] test document_store::tests::remove_doc_no_store ... ok
[INFO] [stdout] test document_store::tests::remove_nonexistant_store ... ok
[INFO] [stdout] test document_store::tests::remove_nonexistant_doc ... ok
[INFO] [stdout] test inverted_index::tests::adding_another_document_to_the_token ... ok
[INFO] [stdout] test inverted_index::tests::adding_existing_doc ... ok
[INFO] [stdout] test inverted_index::tests::checking_if_a_token_does_not_exist ... ok
[INFO] [stdout] test inverted_index::tests::adding_token ... ok
[INFO] [stdout] test inverted_index::tests::checking_token_exists_in ... ok
[INFO] [stdout] test inverted_index::tests::df_of_items ... ok
[INFO] [stdout] test inverted_index::tests::df_of_nonexistant_token ... ok
[INFO] [stdout] test inverted_index::tests::get_term_frequency ... ok
[INFO] [stdout] test inverted_index::tests::get_term_frequency_nonexistant_docref ... ok
[INFO] [stdout] test inverted_index::tests::get_term_frequency_nonexistant_token ... ok
[INFO] [stdout] test inverted_index::tests::get_term_frequency_nonexistant_token_and_docref ... ok
[INFO] [stdout] test inverted_index::tests::has_token ... ok
[INFO] [stdout] test inverted_index::tests::removing_documet_nonexistant_key ... ok
[INFO] [stdout] test inverted_index::tests::removing_nonexistant_document ... ok
[INFO] [stdout] test inverted_index::tests::removing_document_from_token ... ok
[INFO] [stdout] test inverted_index::tests::retrieving_items ... ok
[INFO] [stdout] test lang::en::tests::removing_punctuation ... ok
[INFO] [stdout] test inverted_index::tests::retrieving_nonexistant_items ... ok
[INFO] [stdout] test lang::en::tests::latin_characters ... ok
[INFO] [stdout] test lang::tests::multiple_white_space ... ok
[INFO] [stdout] test lang::tests::hyphens ... ok
[INFO] [stdout] test lang::tests::split_simple_strings ... ok
[INFO] [stdout] test lang::tests::splitting_strings_with_hyphens ... ok
[INFO] [stdout] test tests::adding_document_to_index ... ok
[INFO] [stdout] test tests::adding_document_with_empty_field ... ok
[INFO] [stdout] test tests::add_field_to_builder ... ok
[INFO] [stdout] test lang::en::tests::test_stemmer ... ok
[INFO] [stdout] test tests::creating_index_with_identical_fields_panics - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test-index.rs (/opt/rustwide/target/debug/deps/test_index-c66766c3bb1cc7d7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test en_search_index_hasnt_changed_accidentally ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test-pipeline.rs (/opt/rustwide/target/debug/deps/test_pipeline-0d6c688d6e9382f6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_languages ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests elasticlunr
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Index::add_doc (line 302) ... ok
[INFO] [stdout] test src/lib.rs - IndexBuilder (line 58) ... ok
[INFO] [stdout] test src/lib.rs - Index::with_language (line 279) ... ok
[INFO] [stdout] test src/lib.rs - Index::new (line 257) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 17) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at src/lib.rs:12:41:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55698eece0c6 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55698eece0c6 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55698eece0c6 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55698eece0c6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55698eeedce0 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55698eeedce0 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55698eecc57f - std::io::Write::write_fmt::h78b18af5775fedb5
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x55698eecdea4 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55698eecdea4 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55698eecf407 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stdout]   10:     0x55698eecf169 - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:292:9
[INFO] [stdout]   11:     0x55698eecf898 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:779:13
[INFO] [stdout]   12:     0x55698eecf772 - std::panicking::begin_panic_handler::{{closure}}::h032ba12139b353db
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:657:13
[INFO] [stdout]   13:     0x55698eece5c6 - std::sys_common::backtrace::__rust_end_short_backtrace::h9259bc2ff8fd0f76
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   14:     0x55698eecf4d0 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:645:5
[INFO] [stdout]   15:     0x55698ecbe3a5 - core::panicking::panic_fmt::h784f20a50eaab275
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:72:14
[INFO] [stdout]   16:     0x55698ecbe943 - core::result::unwrap_failed::h03d8a5018196e1cd
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/result.rs:1649:5
[INFO] [stdout]   17:     0x55698ecc10e4 - core::result::Result<T,E>::unwrap::h138c391c4a83937f
[INFO] [stdout]   18:     0x55698eccd450 - rust_out::main::_doctest_main_src_lib_rs_17_0::h38634d074c32c206
[INFO] [stdout]   19:     0x55698eccd3b6 - rust_out::main::h7d13ed1f0b74fb4f
[INFO] [stdout]   20:     0x55698ecc0bc3 - core::ops::function::FnOnce::call_once::h9310bc2590e31970
[INFO] [stdout]   21:     0x55698ecc05e6 - std::sys_common::backtrace::__rust_begin_short_backtrace::haeb71db878654b8a
[INFO] [stdout]   22:     0x55698ecc0a19 - std::rt::lang_start::{{closure}}::h3fc7e49d09688110
[INFO] [stdout]   23:     0x55698eec9fb1 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h37600b1e5eea4ecd
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   24:     0x55698eec9fb1 - std::panicking::try::do_call::hb4bda49fa13a0c2b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   25:     0x55698eec9fb1 - std::panicking::try::h8bbf75149211aaaa
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   26:     0x55698eec9fb1 - std::panic::catch_unwind::h8c78ec68ebea34cb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   27:     0x55698eec9fb1 - std::rt::lang_start_internal::{{closure}}::hffdf44a19fd9e220
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/rt.rs:148:48
[INFO] [stdout]   28:     0x55698eec9fb1 - std::panicking::try::do_call::hcb3194972c74716d
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x55698eec9fb1 - std::panicking::try::hcdc6892c5f0dba4c
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x55698eec9fb1 - std::panic::catch_unwind::h4910beb4573f4776
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x55698eec9fb1 - std::rt::lang_start_internal::h6939038e2873596b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/rt.rs:148:20
[INFO] [stdout]   32:     0x55698ecc09f7 - std::rt::lang_start::hd109d716ba1a5b01
[INFO] [stdout]   33:     0x55698eccd585 - main
[INFO] [stdout]   34:     0x7f77062d1d90 - <unknown>
[INFO] [stdout]   35:     0x7f77062d1e40 - __libc_start_main
[INFO] [stdout]   36:     0x55698ecbec45 - _start
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 17)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "17df5fce3dad76a2944b10c457baa5115d9d1e573781eb6d174a30f06a60a078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17df5fce3dad76a2944b10c457baa5115d9d1e573781eb6d174a30f06a60a078", kill_on_drop: false }`
[INFO] [stdout] 17df5fce3dad76a2944b10c457baa5115d9d1e573781eb6d174a30f06a60a078
[INFO] testing elasticlunr-rs-3.0.2 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate elasticlunr-rs 3.0.2 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate elasticlunr-rs 3.0.2 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate elasticlunr-rs 3.0.2
[INFO] finished tweaking crates.io crate elasticlunr-rs 3.0.2
[INFO] tweaked toml for crates.io crate elasticlunr-rs 3.0.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate elasticlunr-rs 3.0.2 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-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ea6158fb4ca29d4ac1d953b9ffc1eba493ed932415a00eb6a04222e3abe779e
[INFO] running `Command { std: "docker" "start" "-a" "3ea6158fb4ca29d4ac1d953b9ffc1eba493ed932415a00eb6a04222e3abe779e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ea6158fb4ca29d4ac1d953b9ffc1eba493ed932415a00eb6a04222e3abe779e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ea6158fb4ca29d4ac1d953b9ffc1eba493ed932415a00eb6a04222e3abe779e", kill_on_drop: false }`
[INFO] [stdout] 3ea6158fb4ca29d4ac1d953b9ffc1eba493ed932415a00eb6a04222e3abe779e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e90453899c0f6b1f8515bc76e188e806f5a939ced0bb3415b4c3cfd56a43968
[INFO] running `Command { std: "docker" "start" "-a" "5e90453899c0f6b1f8515bc76e188e806f5a939ced0bb3415b4c3cfd56a43968", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.52
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_derive v1.0.156
[INFO] [stderr]    Compiling serde v1.0.156
[INFO] [stderr]    Compiling serde_json v1.0.94
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling regex v1.7.1
[INFO] [stderr]    Compiling elasticlunr-rs v3.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.72s
[INFO] running `Command { std: "docker" "inspect" "5e90453899c0f6b1f8515bc76e188e806f5a939ced0bb3415b4c3cfd56a43968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e90453899c0f6b1f8515bc76e188e806f5a939ced0bb3415b4c3cfd56a43968", kill_on_drop: false }`
[INFO] [stdout] 5e90453899c0f6b1f8515bc76e188e806f5a939ced0bb3415b4c3cfd56a43968
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2ea950a0bda63bf1824b2eda1f5fbc1bc6b7da69fbff6d756a22bb66f515067
[INFO] running `Command { std: "docker" "start" "-a" "f2ea950a0bda63bf1824b2eda1f5fbc1bc6b7da69fbff6d756a22bb66f515067", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling os_str_bytes v6.4.1
[INFO] [stderr]    Compiling plotters-backend v0.3.4
[INFO] [stderr]    Compiling ciborium-io v0.2.0
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling textwrap v0.16.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling walkdir v2.3.3
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling plotters-svg v0.3.3
[INFO] [stderr]    Compiling ciborium-ll v0.2.0
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling ciborium v0.2.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.7
[INFO] [stderr]    Compiling clap v3.2.23
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling plotters v0.3.4
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling rayon v1.6.1
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling elasticlunr-rs v3.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.88s
[INFO] running `Command { std: "docker" "inspect" "f2ea950a0bda63bf1824b2eda1f5fbc1bc6b7da69fbff6d756a22bb66f515067", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2ea950a0bda63bf1824b2eda1f5fbc1bc6b7da69fbff6d756a22bb66f515067", kill_on_drop: false }`
[INFO] [stdout] f2ea950a0bda63bf1824b2eda1f5fbc1bc6b7da69fbff6d756a22bb66f515067
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ff825efc80c30fefba4781df2d8dc9735571f41b891573d94df5b9c9f3dab0c
[INFO] running `Command { std: "docker" "start" "-a" "5ff825efc80c30fefba4781df2d8dc9735571f41b891573d94df5b9c9f3dab0c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/elasticlunr-77d4d983322e32f6)
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test document_store::tests::add_doc_no_store ... ok
[INFO] [stdout] test config::tests::test_complex_config ... ok
[INFO] [stdout] test config::tests::test_normal_config ... ok
[INFO] [stdout] test document_store::tests::add_doc_tokens ... ok
[INFO] [stdout] test document_store::tests::add_field_len ... ok
[INFO] [stdout] test document_store::tests::add_field_length_multiple ... ok
[INFO] [stdout] test document_store::tests::check_store_has_key ... ok
[INFO] [stdout] test document_store::tests::create_doc_no_store ... ok
[INFO] [stdout] test document_store::tests::get_doc ... ok
[INFO] [stdout] test document_store::tests::get_doc_many_fields ... ok
[INFO] [stdout] test document_store::tests::get_nonexistant_doc ... ok
[INFO] [stdout] test document_store::tests::get_doc_no_store ... ok
[INFO] [stdout] test document_store::tests::get_nonexistant_doc_no_store ... ok
[INFO] [stdout] test document_store::tests::get_num_docs ... ok
[INFO] [stdout] test document_store::tests::is_stored_false ... ok
[INFO] [stdout] test document_store::tests::is_stored_true ... ok
[INFO] [stdout] test document_store::tests::remove_doc ... ok
[INFO] [stdout] test document_store::tests::remove_doc_no_store ... ok
[INFO] [stdout] test document_store::tests::remove_nonexistant_doc ... ok
[INFO] [stdout] test inverted_index::tests::adding_another_document_to_the_token ... ok
[INFO] [stdout] test inverted_index::tests::checking_if_a_token_does_not_exist ... ok
[INFO] [stdout] test document_store::tests::remove_nonexistant_store ... ok
[INFO] [stdout] test inverted_index::tests::adding_token ... ok
[INFO] [stdout] test inverted_index::tests::adding_existing_doc ... ok
[INFO] [stdout] test inverted_index::tests::checking_token_exists_in ... ok
[INFO] [stdout] test inverted_index::tests::get_term_frequency ... ok
[INFO] [stdout] test inverted_index::tests::df_of_items ... ok
[INFO] [stdout] test inverted_index::tests::get_term_frequency_nonexistant_token_and_docref ... ok
[INFO] [stdout] test inverted_index::tests::get_term_frequency_nonexistant_token ... ok
[INFO] [stdout] test inverted_index::tests::get_term_frequency_nonexistant_docref ... ok
[INFO] [stdout] test inverted_index::tests::removing_document_from_token ... ok
[INFO] [stdout] test inverted_index::tests::has_token ... ok
[INFO] [stdout] test inverted_index::tests::df_of_nonexistant_token ... ok
[INFO] [stdout] test inverted_index::tests::removing_documet_nonexistant_key ... ok
[INFO] [stdout] test inverted_index::tests::retrieving_nonexistant_items ... ok
[INFO] [stdout] test inverted_index::tests::retrieving_items ... ok
[INFO] [stdout] test lang::en::tests::latin_characters ... ok
[INFO] [stdout] test lang::en::tests::removing_punctuation ... ok
[INFO] [stdout] test inverted_index::tests::removing_nonexistant_document ... ok
[INFO] [stdout] test lang::tests::hyphens ... ok
[INFO] [stdout] test lang::tests::split_simple_strings ... ok
[INFO] [stdout] test lang::tests::multiple_white_space ... ok
[INFO] [stdout] test lang::tests::splitting_strings_with_hyphens ... ok
[INFO] [stdout] test tests::adding_document_with_empty_field ... ok
[INFO] [stdout] test tests::adding_document_to_index ... ok
[INFO] [stdout] test tests::add_field_to_builder ... ok
[INFO] [stdout] test lang::en::tests::test_stemmer ... ok
[INFO] [stdout] test tests::creating_index_with_identical_fields_panics - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test-index.rs (/opt/rustwide/target/debug/deps/test_index-11f28e70a2dee2b2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test en_search_index_hasnt_changed_accidentally ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test-pipeline.rs (/opt/rustwide/target/debug/deps/test_pipeline-78c6f040b170132c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_languages ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests elasticlunr
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - IndexBuilder (line 58) ... ok
[INFO] [stdout] test src/lib.rs - Index::add_doc (line 302) ... ok
[INFO] [stdout] test src/lib.rs - Index::new (line 257) ... ok
[INFO] [stdout] test src/lib.rs - Index::with_language (line 279) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 17) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at src/lib.rs:12:41:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x556d527d9876 - std::backtrace_rs::backtrace::libunwind::trace::h140b6deb6a45c671
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x556d527d9876 - std::backtrace_rs::backtrace::trace_unsynchronized::h8450d7e4e9219aed
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x556d527d9876 - std::sys_common::backtrace::_print_fmt::hbd28e5e6c6fc3a3f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x556d527d9876 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hb058f285768cf98e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x556d527f91e0 - core::fmt::rt::Argument::fmt::h87dec7a95127da24
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x556d527f91e0 - core::fmt::write::h873f89a91a4832db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x556d527d7b3f - std::io::Write::write_fmt::hc65183f01d14754a
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/io/mod.rs:1846:15
[INFO] [stdout]    7:     0x556d527d9654 - std::sys_common::backtrace::_print::h7719d1529d9a9e13
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x556d527d9654 - std::sys_common::backtrace::print::haa3afbd0e7947108
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x556d527dabb7 - std::panicking::default_hook::{{closure}}::h10e3de2ec0eaff22
[INFO] [stdout]   10:     0x556d527da919 - std::panicking::default_hook::hbdc1b1b7fe073dab
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:292:9
[INFO] [stdout]   11:     0x556d527db048 - std::panicking::rust_panic_with_hook::hb81692602460473d
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:781:13
[INFO] [stdout]   12:     0x556d527daf22 - std::panicking::begin_panic_handler::{{closure}}::h2470593aa2678e9c
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:659:13
[INFO] [stdout]   13:     0x556d527d9d76 - std::sys_common::backtrace::__rust_end_short_backtrace::h560bb50225b0562b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   14:     0x556d527dac74 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:647:5
[INFO] [stdout]   15:     0x556d525ca395 - core::panicking::panic_fmt::h29b6f262f6458dc3
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panicking.rs:72:14
[INFO] [stdout]   16:     0x556d525ca933 - core::result::unwrap_failed::h12bc80647957bcdb
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/result.rs:1649:5
[INFO] [stdout]   17:     0x556d525d8b4c - rust_out::main::_doctest_main_src_lib_rs_17_0::h88eb78051e3b80b9
[INFO] [stdout]   18:     0x556d525d8a66 - rust_out::main::hff4e5118cb484971
[INFO] [stdout]   19:     0x556d525cce83 - core::ops::function::FnOnce::call_once::h07035dc3b47525ba
[INFO] [stdout]   20:     0x556d525cc776 - std::sys_common::backtrace::__rust_begin_short_backtrace::h27e28290e6a5ea6b
[INFO] [stdout]   21:     0x556d525ccb99 - std::rt::lang_start::{{closure}}::hc9e353f29d6b9183
[INFO] [stdout]   22:     0x556d527d5501 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hb70d08830a5ade10
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   23:     0x556d527d5501 - std::panicking::try::do_call::h22b4f7e5a6651b4a
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:554:40
[INFO] [stdout]   24:     0x556d527d5501 - std::panicking::try::hc21d1712e01c2e20
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:518:19
[INFO] [stdout]   25:     0x556d527d5501 - std::panic::catch_unwind::h043dedc9b446785f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panic.rs:142:14
[INFO] [stdout]   26:     0x556d527d5501 - std::rt::lang_start_internal::{{closure}}::hd5b437811c37f411
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/rt.rs:148:48
[INFO] [stdout]   27:     0x556d527d5501 - std::panicking::try::do_call::hd87c54a927c7af49
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:554:40
[INFO] [stdout]   28:     0x556d527d5501 - std::panicking::try::hf94d97659ed75d92
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:518:19
[INFO] [stdout]   29:     0x556d527d5501 - std::panic::catch_unwind::h2ddd57de1d25402e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panic.rs:142:14
[INFO] [stdout]   30:     0x556d527d5501 - std::rt::lang_start_internal::h7fecc45801af5220
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/rt.rs:148:20
[INFO] [stdout]   31:     0x556d525ccb77 - std::rt::lang_start::h613ce2a20714e78a
[INFO] [stdout]   32:     0x556d525d8cd5 - main
[INFO] [stdout]   33:     0x7f33be1c4d90 - <unknown>
[INFO] [stdout]   34:     0x7f33be1c4e40 - __libc_start_main
[INFO] [stdout]   35:     0x556d525cac35 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 17)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.02s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "5ff825efc80c30fefba4781df2d8dc9735571f41b891573d94df5b9c9f3dab0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ff825efc80c30fefba4781df2d8dc9735571f41b891573d94df5b9c9f3dab0c", kill_on_drop: false }`
[INFO] [stdout] 5ff825efc80c30fefba4781df2d8dc9735571f41b891573d94df5b9c9f3dab0c
