[INFO] fetching crate async_kraken_ws 0.1.4...
[INFO] testing async_kraken_ws-0.1.4 against 1.83.0 for beta-1.84.0-4-retry
[INFO] extracting crate async_kraken_ws 0.1.4 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate async_kraken_ws 0.1.4 on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async_kraken_ws 0.1.4
[INFO] finished tweaking crates.io crate async_kraken_ws 0.1.4
[INFO] tweaked toml for crates.io crate async_kraken_ws 0.1.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate async_kraken_ws 0.1.4 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" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async_kraken v0.1.3
[INFO] [stderr]   Downloaded surf v2.3.1
[INFO] [stderr]   Downloaded async-tls v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e498266eeae8bb793428ea7bfc8cd29aa9831d1a721e903e283870c4b7ffe64
[INFO] running `Command { std: "docker" "start" "-a" "2e498266eeae8bb793428ea7bfc8cd29aa9831d1a721e903e283870c4b7ffe64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e498266eeae8bb793428ea7bfc8cd29aa9831d1a721e903e283870c4b7ffe64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e498266eeae8bb793428ea7bfc8cd29aa9831d1a721e903e283870c4b7ffe64", kill_on_drop: false }`
[INFO] [stdout] 2e498266eeae8bb793428ea7bfc8cd29aa9831d1a721e903e283870c4b7ffe64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6eec3b0c23bd31620da450e37e07e23f1da5e04655d59a3feb48a6be1fc4e2e8
[INFO] running `Command { std: "docker" "start" "-a" "6eec3b0c23bd31620da450e37e07e23f1da5e04655d59a3feb48a6be1fc4e2e8", kill_on_drop: false }`
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[INFO] [stderr]    Compiling async_kraken v0.1.3
[INFO] [stderr]    Compiling async_kraken_ws v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.40s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.77
[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" "6eec3b0c23bd31620da450e37e07e23f1da5e04655d59a3feb48a6be1fc4e2e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eec3b0c23bd31620da450e37e07e23f1da5e04655d59a3feb48a6be1fc4e2e8", kill_on_drop: false }`
[INFO] [stdout] 6eec3b0c23bd31620da450e37e07e23f1da5e04655d59a3feb48a6be1fc4e2e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 442cbb2d4d05f9ff70c3eef6e10aff0b197326dda66fc98ed3ea262ddcd8003d
[INFO] running `Command { std: "docker" "start" "-a" "442cbb2d4d05f9ff70c3eef6e10aff0b197326dda66fc98ed3ea262ddcd8003d", kill_on_drop: false }`
[INFO] [stderr]    Compiling async_kraken_ws v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.77
[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" "442cbb2d4d05f9ff70c3eef6e10aff0b197326dda66fc98ed3ea262ddcd8003d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "442cbb2d4d05f9ff70c3eef6e10aff0b197326dda66fc98ed3ea262ddcd8003d", kill_on_drop: false }`
[INFO] [stdout] 442cbb2d4d05f9ff70c3eef6e10aff0b197326dda66fc98ed3ea262ddcd8003d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 99de8362420421800c9002ded8e11d66c05b24e69ea894239fa61600889263c2
[INFO] running `Command { std: "docker" "start" "-a" "99de8362420421800c9002ded8e11d66c05b24e69ea894239fa61600889263c2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.77
[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/async_kraken_ws-4722a120d5343a98)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/async_kraken_ws-487238c5b1ce1990)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests async_kraken_ws
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 22) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 22) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at src/lib.rs:7:50:
[INFO] [stdout] File not found: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5a714bd918fa - std::backtrace_rs::backtrace::libunwind::trace::h5a5b8284f2d0c266
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5a714bd918fa - std::backtrace_rs::backtrace::trace_unsynchronized::h76d4f1c9b0b875e3
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5a714bd918fa - std::sys::backtrace::_print_fmt::hc4546b8364a537c6
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5a714bd918fa - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h5b6bd5631a6d1f6b
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5a714bdb53c3 - core::fmt::rt::Argument::fmt::h270f6602a2b96f62
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5a714bdb53c3 - core::fmt::write::h7550c97b06c86515
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/fmt/mod.rs:1186:21
[INFO] [stdout]    6:     0x5a714bd8e8d3 - std::io::Write::write_fmt::h7b09c64fe0be9c84
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x5a714bd91742 - std::sys::backtrace::BacktraceLock::print::h2395ccd2c84ba3aa
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5a714bd926ec - std::panicking::default_hook::{{closure}}::he19d4c7230e07961
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5a714bd92532 - std::panicking::default_hook::hf614597d3c67bbdb
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:295:9
[INFO] [stdout]   10:     0x5a714bd92cc7 - std::panicking::rust_panic_with_hook::h8942133a8b252070
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:801:13
[INFO] [stdout]   11:     0x5a714bd92b5a - std::panicking::begin_panic_handler::{{closure}}::hb5f5963570096b29
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:674:13
[INFO] [stdout]   12:     0x5a714bd91dd9 - std::sys::backtrace::__rust_end_short_backtrace::h6208cedc1922feda
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   13:     0x5a714bd927ec - rust_begin_unwind
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:665:5
[INFO] [stdout]   14:     0x5a714b8e9db0 - core::panicking::panic_fmt::h0c3082644d1bf418
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panicking.rs:74:14
[INFO] [stdout]   15:     0x5a714b8ea236 - core::result::unwrap_failed::hd20b4aa073bda1e2
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/result.rs:1700:5
[INFO] [stdout]   16:     0x5a714b92338a - core::result::Result<T,E>::expect::h3aa8f3d3838b842a
[INFO] [stdout]   17:     0x5a714b943fc3 - rust_out::get_keys::h7572b8b56e82d580
[INFO] [stdout]   18:     0x5a714b9442a4 - rust_out::main::main::{{closure}}::h353f868bcda38c5b
[INFO] [stdout]   19:     0x5a714b945a1f - rust_out::main::{{closure}}::h23e0a6cdca3b38c2
[INFO] [stdout]   20:     0x5a714b8eb928 - <async_std::task::builder::SupportTaskLocals<F> as core::future::future::Future>::poll::{{closure}}::hd50422cc424db4ad
[INFO] [stdout]   21:     0x5a714b94212c - async_std::task::task_locals_wrapper::TaskLocalsWrapper::set_current::{{closure}}::hb571f6cad9e763ae
[INFO] [stdout]   22:     0x5a714b91a32a - std::thread::local::LocalKey<T>::try_with::h1e8bbd0a57e9b4a3
[INFO] [stdout]   23:     0x5a714b919f36 - std::thread::local::LocalKey<T>::with::h47799789b0ef29d6
[INFO] [stdout]   24:     0x5a714b941f3e - async_std::task::task_locals_wrapper::TaskLocalsWrapper::set_current::h9c9d493ce0970491
[INFO] [stdout]   25:     0x5a714b8eb881 - <async_std::task::builder::SupportTaskLocals<F> as core::future::future::Future>::poll::h0bab7bf465f550c9
[INFO] [stdout]   26:     0x5a714b93926e - <futures_lite::future::Or<F1,F2> as core::future::future::Future>::poll::hd20babfe8d2c9b1f
[INFO] [stdout]   27:     0x5a714b905e29 - async_executor::Executor::run::{{closure}}::h62fa341e1470996d
[INFO] [stdout]   28:     0x5a714b905a87 - async_executor::LocalExecutor::run::{{closure}}::h53b06f98eb40bef2
[INFO] [stdout]   29:     0x5a714b93a440 - async_io::driver::block_on::h5a0857eca684e22e
[INFO] [stdout]   30:     0x5a714b91678b - async_global_executor::reactor::block_on::{{closure}}::h5c7bf782abe4dc72
[INFO] [stdout]   31:     0x5a714b91671b - async_global_executor::reactor::block_on::h8065ce44e1e587ed
[INFO] [stdout]   32:     0x5a714b91692e - async_global_executor::executor::block_on::{{closure}}::hf6733bdb695a9d26
[INFO] [stdout]   33:     0x5a714b91a246 - std::thread::local::LocalKey<T>::try_with::h1c4743d69b6289b8
[INFO] [stdout]   34:     0x5a714b919fc6 - std::thread::local::LocalKey<T>::with::h790addf25983459a
[INFO] [stdout]   35:     0x5a714b916895 - async_global_executor::executor::block_on::hfa3d8122ce83f4ba
[INFO] [stdout]   36:     0x5a714b94308e - async_std::task::builder::Builder::blocking::{{closure}}::{{closure}}::h2018ba6e8a250b9b
[INFO] [stdout]   37:     0x5a714b942027 - async_std::task::task_locals_wrapper::TaskLocalsWrapper::set_current::{{closure}}::h5f99c5d72aa2325e
[INFO] [stdout]   38:     0x5a714b91a9d4 - std::thread::local::LocalKey<T>::try_with::hedab0163e6533bbb
[INFO] [stdout]   39:     0x5a714b919f66 - std::thread::local::LocalKey<T>::with::h4dea334b25429765
[INFO] [stdout]   40:     0x5a714b941f06 - async_std::task::task_locals_wrapper::TaskLocalsWrapper::set_current::h2af7a0e76248bcf5
[INFO] [stdout]   41:     0x5a714b942fe1 - async_std::task::builder::Builder::blocking::{{closure}}::hcd004baa50be923a
[INFO] [stdout]   42:     0x5a714b91a5d6 - std::thread::local::LocalKey<T>::try_with::h5c555e16618f4639
[INFO] [stdout]   43:     0x5a714b919ff6 - std::thread::local::LocalKey<T>::with::h8c663547026e1835
[INFO] [stdout]   44:     0x5a714b942cc6 - async_std::task::builder::Builder::blocking::h1e65ac03ba07e0fc
[INFO] [stdout]   45:     0x5a714b9431ad - async_std::task::block_on::block_on::h8260f7ea5b30b2cf
[INFO] [stdout]   46:     0x5a714b9441b8 - rust_out::main::h86d391cc11b8a827
[INFO] [stdout]   47:     0x5a714b91c093 - core::ops::function::FnOnce::call_once::hd1e0b33d350e8c2e
[INFO] [stdout]   48:     0x5a714b919ec6 - std::sys::backtrace::__rust_begin_short_backtrace::hb7c4fd168269da08
[INFO] [stdout]   49:     0x5a714b919d19 - std::rt::lang_start::{{closure}}::h7630186e3858a44d
[INFO] [stdout]   50:     0x5a714bd8b0fe - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hfdb85f4ee94732d3
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   51:     0x5a714bd8b0fe - std::panicking::try::do_call::h6e577310f330cbef
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:557:40
[INFO] [stdout]   52:     0x5a714bd8b0fe - std::panicking::try::ha588d438267d2645
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:520:19
[INFO] [stdout]   53:     0x5a714bd8b0fe - std::panic::catch_unwind::h429fda1e025f26d9
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panic.rs:358:14
[INFO] [stdout]   54:     0x5a714bd8b0fe - std::rt::lang_start_internal::{{closure}}::h7b731265e841c4bf
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/rt.rs:174:48
[INFO] [stdout]   55:     0x5a714bd8b0fe - std::panicking::try::do_call::hc0f6a675b7ae5a36
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:557:40
[INFO] [stdout]   56:     0x5a714bd8b0fe - std::panicking::try::h4c93b7ff0671f1ff
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:520:19
[INFO] [stdout]   57:     0x5a714bd8b0fe - std::panic::catch_unwind::hcc1e154961d16ce6
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panic.rs:358:14
[INFO] [stdout]   58:     0x5a714bd8b0fe - std::rt::lang_start_internal::h1c66660c99c8424c
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/rt.rs:174:20
[INFO] [stdout]   59:     0x5a714b919cf7 - std::rt::lang_start::hcdb31f4834f76b8c
[INFO] [stdout]   60:     0x5a714b945ab5 - main
[INFO] [stdout]   61:     0x7f06fbf43d90 - <unknown>
[INFO] [stdout]   62:     0x7f06fbf43e40 - __libc_start_main
[INFO] [stdout]   63:     0x5a714b8eb695 - _start
[INFO] [stdout]   64:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 22)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.85s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "99de8362420421800c9002ded8e11d66c05b24e69ea894239fa61600889263c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99de8362420421800c9002ded8e11d66c05b24e69ea894239fa61600889263c2", kill_on_drop: false }`
[INFO] [stdout] 99de8362420421800c9002ded8e11d66c05b24e69ea894239fa61600889263c2
