[INFO] fetching crate quilibrium-verkle 2.1.0...
[INFO] testing quilibrium-verkle-2.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate quilibrium-verkle 2.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate quilibrium-verkle 2.1.0
[INFO] finished tweaking crates.io crate quilibrium-verkle 2.1.0
[INFO] tweaked toml for crates.io crate quilibrium-verkle 2.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate quilibrium-verkle 2.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate quilibrium-verkle 2.1.0 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29a29b6c6d90dfddc610b523b9090ef65f50238f2eca3bf94089aebd08ff4580
[INFO] running `Command { std: "docker" "start" "-a" "29a29b6c6d90dfddc610b523b9090ef65f50238f2eca3bf94089aebd08ff4580", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29a29b6c6d90dfddc610b523b9090ef65f50238f2eca3bf94089aebd08ff4580", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29a29b6c6d90dfddc610b523b9090ef65f50238f2eca3bf94089aebd08ff4580", kill_on_drop: false }`
[INFO] [stdout] 29a29b6c6d90dfddc610b523b9090ef65f50238f2eca3bf94089aebd08ff4580
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2643089c4e76f436731812b6dbeae73f869991e53ea5dcf1e627c542976bd6e
[INFO] running `Command { std: "docker" "start" "-a" "e2643089c4e76f436731812b6dbeae73f869991e53ea5dcf1e627c542976bd6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling camino v1.2.2
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling bytes v1.11.0
[INFO] [stderr]    Compiling fs-err v2.11.0
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling smawk v0.3.2
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling askama_escape v0.10.3
[INFO] [stderr]    Compiling plain v0.2.3
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling glob v0.3.3
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[INFO] [stderr]    Compiling textwrap v0.16.2
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[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling askama_parser v0.2.1
[INFO] [stderr]    Compiling weedle2 v5.0.0
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling toml_edit v0.23.9
[INFO] [stderr]    Compiling ff_derive_ce v0.8.0
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling uniffi_checksum_derive v0.28.3
[INFO] [stderr]    Compiling scroll_derive v0.12.1
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling uniffi_meta v0.28.3
[INFO] [stderr]    Compiling borsh-derive v1.6.0
[INFO] [stderr]    Compiling ff_ce v0.11.0
[INFO] [stderr]    Compiling poseidon-rs v0.0.10
[INFO] [stderr]    Compiling scroll v0.12.0
[INFO] [stderr]    Compiling goblin v0.8.2
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling oxrdf v0.2.4
[INFO] [stderr]    Compiling clap v4.5.53
[INFO] [stderr]    Compiling oxttl v0.1.8
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling cargo-platform v0.1.9
[INFO] [stderr]    Compiling basic-toml v0.1.10
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling cargo_metadata v0.15.4
[INFO] [stderr]    Compiling askama_derive v0.12.5
[INFO] [stderr]    Compiling uniffi_testing v0.28.3
[INFO] [stderr]    Compiling uniffi_udl v0.28.3
[INFO] [stderr]    Compiling uniffi_macros v0.28.3
[INFO] [stderr]    Compiling askama v0.12.1
[INFO] [stderr]    Compiling uniffi_bindgen v0.28.3
[INFO] [stderr]    Compiling uniffi_build v0.28.3
[INFO] [stderr]    Compiling uniffi v0.28.3
[INFO] [stderr]    Compiling bls48581 v2.1.0
[INFO] [stderr]    Compiling quilibrium-verkle v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "e2643089c4e76f436731812b6dbeae73f869991e53ea5dcf1e627c542976bd6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2643089c4e76f436731812b6dbeae73f869991e53ea5dcf1e627c542976bd6e", kill_on_drop: false }`
[INFO] [stdout] e2643089c4e76f436731812b6dbeae73f869991e53ea5dcf1e627c542976bd6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb48072d5200a5169f91bdc159bb694aa9760ca7b0e22414f223260cadd5eb06
[INFO] running `Command { std: "docker" "start" "-a" "fb48072d5200a5169f91bdc159bb694aa9760ca7b0e22414f223260cadd5eb06", kill_on_drop: false }`
[INFO] [stderr]    Compiling quilibrium-verkle v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `Command { std: "docker" "inspect" "fb48072d5200a5169f91bdc159bb694aa9760ca7b0e22414f223260cadd5eb06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb48072d5200a5169f91bdc159bb694aa9760ca7b0e22414f223260cadd5eb06", kill_on_drop: false }`
[INFO] [stdout] fb48072d5200a5169f91bdc159bb694aa9760ca7b0e22414f223260cadd5eb06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ed031903c2062c1e466846f5152db33a57dd7b610d1372ee67a4245ae66a8133
[INFO] running `Command { std: "docker" "start" "-a" "ed031903c2062c1e466846f5152db33a57dd7b610d1372ee67a4245ae66a8133", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/quilibrium_verkle-5e9a0c7c038861f7)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test rdf::tests::test_different_schema_prefix ... ok
[INFO] [stdout] test schema::tests::test_field_path_derivation ... ok
[INFO] [stdout] test rdf::tests::test_multiprover_get_field_key ... ok
[INFO] [stdout] test rdf_test::tests::test_get_field_order ... ok
[INFO] [stdout] test rdf::tests::test_rdf_parser ... ok
[INFO] [stdout] test rdf_test::tests::test_get_field_key ... ok
[INFO] [stdout] test rdf::tests::test_multiprover_get_field_order ... ok
[INFO] [stdout] test rdf_test::tests::test_error_cases ... ok
[INFO] [stdout] test rdf_test::tests::test_get ... ok
[INFO] [stdout] test test_vector::tests::test_proof_for_nonexistent_key ... ok
[INFO] [stdout] test schema::tests::test_schema_basic_operations ... ok
[INFO] [stdout] test trie::tests::test_trie_commitment ... ok
[INFO] [stdout] test trie::tests::test_trie_insert_and_get ... ok
[INFO] [stdout] test trie::tests::test_trie_branch_commitment ... ok
[INFO] [stdout] test test_vector::tests::test_two_key_insertion ... ok
[INFO] [stdout] test schema::tests::test_deterministic_commitment ... ok
[INFO] [stdout] test test_vector::tests::test_single_key_proof ... ok
[INFO] [stdout] test test_vector::tests::test_proof_with_go_compatibility_vector ... ok
[INFO] [stdout] test rdf_test::tests::test_prove ... ok
[INFO] [stdout] test test_vector::tests::test_multiple_key_proof ... ok
[INFO] [stdout] test test_vector::tests::test_proof_verification_wrong_root ... ok
[INFO] [stdout] test rdf_test::tests::test_prove_with_type ... ok
[INFO] [stdout] test test_vector::tests::test_proof_verification ... ok
[INFO] [stdout] test rdf_test::tests::test_verify ... ok
[INFO] [stdout] test test_vector::tests::test_proof_verification_multi_key ... ok
[INFO] [stdout] test rdf_test::tests::test_verify_with_type has been running for over 60 seconds
[INFO] [stdout] test test_vector::tests::test_go_compatibility_proof_format has been running for over 60 seconds
[INFO] [stdout] test test_vector::tests::test_go_compatibility_vector has been running for over 60 seconds
[INFO] [stdout] test test_vector::tests::test_go_compatibility_vector ... ok
[INFO] [stdout] test test_vector::tests::test_go_compatibility_proof_format ... ok
[INFO] [stdout] test rdf_test::tests::test_verify_with_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 69.96s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests quilibrium_verkle
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 81) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/lib.rs - (line 57) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 81) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (129) panicked at src/lib.rs:30:73:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: CryptoError("Tree has no root branch")
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5a75687bb0da - std[128c3efe2914e152]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5a75687bb0da - std[128c3efe2914e152]::backtrace_rs::backtrace::trace_unsynchronized::<std[128c3efe2914e152]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5a75687bb0da - std[128c3efe2914e152]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5a75687bb0da - <<std[128c3efe2914e152]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[6771d259883166e6]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5a75687cd0aa - <core[6771d259883166e6]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5a75687cd0aa - core[6771d259883166e6]::fmt::write
[INFO] [stdout]    6:     0x5a75687bee32 - std[128c3efe2914e152]::io::default_write_fmt::<std[128c3efe2914e152]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x5a75687bee32 - <std[128c3efe2914e152]::sys::stdio::unix::Stderr as std[128c3efe2914e152]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x5a75687a65af - <std[128c3efe2914e152]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5a75687a65af - std[128c3efe2914e152]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5a75687b6d41 - std[128c3efe2914e152]::panicking::default_hook
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5a75687b6efb - std[128c3efe2914e152]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x5a75687a6668 - std[128c3efe2914e152]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x5a756879bad9 - std[128c3efe2914e152]::sys::backtrace::__rust_end_short_backtrace::<std[128c3efe2914e152]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x5a75687a6fcd - __rustc[752cc74e29381ccc]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x5a75687cd83c - core[6771d259883166e6]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5a75687cd5b2 - core[6771d259883166e6]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x5a7568681210 - rust_out::main::_doctest_main_src_lib_rs_81_0::h059e19e0448cf678
[INFO] [stdout]   18:     0x5a7568680e46 - rust_out::main::h82fb2350cf581080
[INFO] [stdout]   19:     0x5a75686809a3 - core::ops::function::FnOnce::call_once::ha255b9c9bfd362b0
[INFO] [stdout]   20:     0x5a7568680986 - std::sys::backtrace::__rust_begin_short_backtrace::h2d9a46d63e3b4cf7
[INFO] [stdout]   21:     0x5a7568680969 - std::rt::lang_start::{{closure}}::ha4a2862521902498
[INFO] [stdout]   22:     0x5a75687b64c4 - <&dyn core[6771d259883166e6]::ops::function::Fn<(), Output = i32> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   23:     0x5a75687b64c4 - std[128c3efe2914e152]::panicking::catch_unwind::do_call::<&dyn core[6771d259883166e6]::ops::function::Fn<(), Output = i32> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40
[INFO] [stdout]   24:     0x5a75687b64c4 - std[128c3efe2914e152]::panicking::catch_unwind::<i32, &dyn core[6771d259883166e6]::ops::function::Fn<(), Output = i32> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19
[INFO] [stdout]   25:     0x5a75687b64c4 - std[128c3efe2914e152]::panic::catch_unwind::<&dyn core[6771d259883166e6]::ops::function::Fn<(), Output = i32> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14
[INFO] [stdout]   26:     0x5a75687b64c4 - std[128c3efe2914e152]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/rt.rs:175:24
[INFO] [stdout]   27:     0x5a75687b64c4 - std[128c3efe2914e152]::panicking::catch_unwind::do_call::<std[128c3efe2914e152]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x5a75687b64c4 - std[128c3efe2914e152]::panicking::catch_unwind::<isize, std[128c3efe2914e152]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x5a75687b64c4 - std[128c3efe2914e152]::panic::catch_unwind::<std[128c3efe2914e152]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5a75687b64c4 - std[128c3efe2914e152]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/rt.rs:171:5
[INFO] [stdout]   31:     0x5a7568680951 - std::rt::lang_start::h45abc79480616123
[INFO] [stdout]   32:     0x5a75686814f5 - main
[INFO] [stdout]   33:     0x7c586f2991ca - <unknown>
[INFO] [stdout]   34:     0x7c586f29928b - __libc_start_main
[INFO] [stdout]   35:     0x5a7568680865 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 81)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 25.68s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "ed031903c2062c1e466846f5152db33a57dd7b610d1372ee67a4245ae66a8133", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed031903c2062c1e466846f5152db33a57dd7b610d1372ee67a4245ae66a8133", kill_on_drop: false }`
[INFO] [stdout] ed031903c2062c1e466846f5152db33a57dd7b610d1372ee67a4245ae66a8133
