[INFO] fetching crate versioned-file 0.1.1...
[INFO] testing versioned-file-0.1.1 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate versioned-file 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate versioned-file 0.1.1
[INFO] finished tweaking crates.io crate versioned-file 0.1.1
[INFO] tweaked toml for crates.io crate versioned-file 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate versioned-file 0.1.1 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 86 packages to latest compatible versions
[INFO] [stderr]       Adding testdir v0.7.3 (available: v0.9.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ca139e4a033b1079a9af578184cecdc39856ffb03a22808b3066bae917cb72d
[INFO] running `Command { std: "docker" "start" "-a" "8ca139e4a033b1079a9af578184cecdc39856ffb03a22808b3066bae917cb72d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ca139e4a033b1079a9af578184cecdc39856ffb03a22808b3066bae917cb72d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ca139e4a033b1079a9af578184cecdc39856ffb03a22808b3066bae917cb72d", kill_on_drop: false }`
[INFO] [stdout] 8ca139e4a033b1079a9af578184cecdc39856ffb03a22808b3066bae917cb72d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7310a31dc615b17b51435430d11582a3182e11b5428556c2f6e190e296dc6d3e
[INFO] running `Command { std: "docker" "start" "-a" "7310a31dc615b17b51435430d11582a3182e11b5428556c2f6e190e296dc6d3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling camino v1.2.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling value-bag v1.12.0
[INFO] [stderr]    Compiling sysinfo v0.26.9
[INFO] [stderr]    Compiling whoami v1.6.1
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling async-executor v1.13.3
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling async-channel v1.9.0
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling async-lock v3.4.2
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling blocking v1.6.2
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling async-global-executor v2.4.1
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling async-std v1.13.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling cargo-platform v0.1.9
[INFO] [stderr]    Compiling cargo_metadata v0.14.2
[INFO] [stderr]    Compiling testdir v0.7.3
[INFO] [stderr]    Compiling versioned-file v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.16s
[INFO] running `Command { std: "docker" "inspect" "7310a31dc615b17b51435430d11582a3182e11b5428556c2f6e190e296dc6d3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7310a31dc615b17b51435430d11582a3182e11b5428556c2f6e190e296dc6d3e", kill_on_drop: false }`
[INFO] [stdout] 7310a31dc615b17b51435430d11582a3182e11b5428556c2f6e190e296dc6d3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1adce0830e6f64eca50e84c7e425321cea4ed3c43e7d3133dfa0a66261c7cb94
[INFO] running `Command { std: "docker" "start" "-a" "1adce0830e6f64eca50e84c7e425321cea4ed3c43e7d3133dfa0a66261c7cb94", kill_on_drop: false }`
[INFO] [stderr]    Compiling versioned-file v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "1adce0830e6f64eca50e84c7e425321cea4ed3c43e7d3133dfa0a66261c7cb94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1adce0830e6f64eca50e84c7e425321cea4ed3c43e7d3133dfa0a66261c7cb94", kill_on_drop: false }`
[INFO] [stdout] 1adce0830e6f64eca50e84c7e425321cea4ed3c43e7d3133dfa0a66261c7cb94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 741436fd862ca0cac5179687875fa7fa8f32d4cfcf2b74ef404f6a0357fe867e
[INFO] running `Command { std: "docker" "start" "-a" "741436fd862ca0cac5179687875fa7fa8f32d4cfcf2b74ef404f6a0357fe867e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/versioned_file-0aced26750376f4b)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_verify_upgrade_paths ... ok
[INFO] [stdout] test tests::test_version_to_str ... ok
[INFO] [stderr]    Doc-tests versioned_file
[INFO] [stdout] test tests::smoke_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 46) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 71) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 46) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (73) panicked at src/lib.rs:16:81:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: unable to open versioned file
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <std::io::error::Error as anyhow::context::ext::StdError>::ext_context::<&str>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.100/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<async_std::fs::file::File, std::io::error::Error> as anyhow::Context<async_std::fs::file::File, std::io::error::Error>>::context::<&str>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.100/src/context.rs:54:37
[INFO] [stdout]    2: versioned_file::open_file::{closure#0}
[INFO] [stdout]              at ./src/lib.rs:577:10
[INFO] [stdout]    3: rust_out::main::main::{closure#0}
[INFO] [stdout]    4: rust_out::main::{closure#0}
[INFO] [stdout]    5: <async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}> as core::future::future::Future>::poll::{closure#0}
[INFO] [stdout]    6: <async_std::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}> as core::future::future::Future>::poll::{closure#0}, core::task::poll::Poll<()>>::{closure#0}
[INFO] [stdout]    7: <std::thread::local::LocalKey<core::cell::Cell<*const async_std::task::task_locals_wrapper::TaskLocalsWrapper>>>::try_with::<<async_std::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}> as core::future::future::Future>::poll::{closure#0}, core::task::poll::Poll<()>>::{closure#0}, core::task::poll::Poll<()>>
[INFO] [stdout]    8: <std::thread::local::LocalKey<core::cell::Cell<*const async_std::task::task_locals_wrapper::TaskLocalsWrapper>>>::with::<<async_std::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}> as core::future::future::Future>::poll::{closure#0}, core::task::poll::Poll<()>>::{closure#0}, core::task::poll::Poll<()>>
[INFO] [stdout]    9: <async_std::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}> as core::future::future::Future>::poll::{closure#0}, core::task::poll::Poll<()>>
[INFO] [stdout]   10: <async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]   11: <futures_lite::future::Or<async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>, <async_executor::State>::run<(), async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]   12: <async_executor::State>::run::<(), async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>>::{closure#0}
[INFO] [stdout]   13: <async_executor::Executor>::run::<(), async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>>::{closure#0}
[INFO] [stdout]   14: <async_executor::LocalExecutor>::run::<(), async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>>::{closure#0}
[INFO] [stdout]   15: async_io::driver::block_on::<(), <async_executor::LocalExecutor>::run<(), async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>>::{closure#0}>::{closure#1}
[INFO] [stdout]   16: <std::thread::local::LocalKey<core::cell::RefCell<(parking::Parker, core::task::wake::Waker, alloc::sync::Arc<core::sync::atomic::AtomicBool>)>>>::try_with::<async_io::driver::block_on<(), <async_executor::LocalExecutor>::run<(), async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>>::{closure#0}>::{closure#1}, ()>
[INFO] [stdout]   17: <std::thread::local::LocalKey<core::cell::RefCell<(parking::Parker, core::task::wake::Waker, alloc::sync::Arc<core::sync::atomic::AtomicBool>)>>>::with::<async_io::driver::block_on<(), <async_executor::LocalExecutor>::run<(), async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>>::{closure#0}>::{closure#1}, ()>
[INFO] [stdout]   18: async_io::driver::block_on::<(), <async_executor::LocalExecutor>::run<(), async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>>::{closure#0}>
[INFO] [stdout]   19: async_global_executor::reactor::block_on::<<async_executor::LocalExecutor>::run<(), async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>>::{closure#0}, ()>::{closure#0}
[INFO] [stdout]   20: async_global_executor::reactor::block_on::<<async_executor::LocalExecutor>::run<(), async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>>::{closure#0}, ()>
[INFO] [stdout]   21: async_global_executor::executor::block_on::<async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>, ()>::{closure#0}
[INFO] [stdout]   22: <std::thread::local::LocalKey<async_executor::LocalExecutor>>::try_with::<async_global_executor::executor::block_on<async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>, ()>::{closure#0}, ()>
[INFO] [stdout]   23: <std::thread::local::LocalKey<async_executor::LocalExecutor>>::with::<async_global_executor::executor::block_on<async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>, ()>::{closure#0}, ()>
[INFO] [stdout]   24: async_global_executor::executor::block_on::<async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>, ()>
[INFO] [stdout]   25: <async_std::task::builder::Builder>::blocking::<rust_out::main::{closure#0}, ()>::{closure#0}::{closure#0}
[INFO] [stdout]   26: <async_std::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std::task::builder::Builder>::blocking<rust_out::main::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#0}
[INFO] [stdout]   27: <std::thread::local::LocalKey<core::cell::Cell<*const async_std::task::task_locals_wrapper::TaskLocalsWrapper>>>::try_with::<<async_std::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std::task::builder::Builder>::blocking<rust_out::main::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   28: <std::thread::local::LocalKey<core::cell::Cell<*const async_std::task::task_locals_wrapper::TaskLocalsWrapper>>>::with::<<async_std::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std::task::builder::Builder>::blocking<rust_out::main::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   29: <async_std::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std::task::builder::Builder>::blocking<rust_out::main::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stdout]   30: <async_std::task::builder::Builder>::blocking::<rust_out::main::{closure#0}, ()>::{closure#0}
[INFO] [stdout]   31: <std::thread::local::LocalKey<core::cell::Cell<usize>>>::try_with::<<async_std::task::builder::Builder>::blocking<rust_out::main::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   32: <std::thread::local::LocalKey<core::cell::Cell<usize>>>::with::<<async_std::task::builder::Builder>::blocking<rust_out::main::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   33: <async_std::task::builder::Builder>::blocking::<rust_out::main::{closure#0}, ()>
[INFO] [stdout]   34: async_std::task::block_on::block_on::<rust_out::main::{closure#0}, ()>
[INFO] [stdout]   35: rust_out::main
[INFO] [stdout]   36: <fn() as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   37: std::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   38: std::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   39: <&dyn core::ops::function::Fn<(), Output = i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   40: std::panicking::catch_unwind::do_call::<&dyn core::ops::function::Fn<(), Output = i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]              at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41: std::panicking::catch_unwind::<i32, &dyn core::ops::function::Fn<(), Output = i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]              at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42: std::panic::catch_unwind::<&dyn core::ops::function::Fn<(), Output = i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]              at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   43: std::rt::lang_start_internal::{closure#0}
[INFO] [stdout]              at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/rt.rs:175:24
[INFO] [stdout]   44: std::panicking::catch_unwind::do_call::<std::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]              at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   45: std::panicking::catch_unwind::<isize, std::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]              at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   46: std::panic::catch_unwind::<std::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]              at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   47: std::rt::lang_start_internal
[INFO] [stdout]              at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/rt.rs:171:5
[INFO] [stdout]   48: std::rt::lang_start::<()>
[INFO] [stdout]   49: main
[INFO] [stdout]   50: <unknown>
[INFO] [stdout]   51: __libc_start_main
[INFO] [stdout]   52: _start
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5e9277996462 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5e9277996462 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5e9277996462 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5e9277996462 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5e92779a892a - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5e92779a892a - core[585f66e14d78f9ba]::fmt::write
[INFO] [stdout]    6:     0x5e927799aea6 - std[3f03f8b59f91bef1]::io::default_write_fmt::<std[3f03f8b59f91bef1]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5e927799aea6 - <std[3f03f8b59f91bef1]::sys::stdio::unix::Stderr as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5e927797c1bf - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5e927797c1bf - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5e927798f1e1 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5e927798f44b - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x5e927797c278 - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x5e92779710a9 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x5e927797d12d - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x5e92779a903c - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5e92779a8db2 - core[585f66e14d78f9ba]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x5e927788a795 - rust_out[183646e59c86b0c5]::main::main::{closure#0}
[INFO] [stdout]   18:     0x5e9277889231 - rust_out[183646e59c86b0c5]::main::{closure#0}
[INFO] [stdout]   19:     0x5e927788b289 - <async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}> as core[585f66e14d78f9ba]::future::future::Future>::poll::{closure#0}
[INFO] [stdout]   20:     0x5e9277887508 - <async_std[b1e1bd7b72597c4b]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}> as core[585f66e14d78f9ba]::future::future::Future>::poll::{closure#0}, core[585f66e14d78f9ba]::task::poll::Poll<()>>::{closure#0}
[INFO] [stdout]   21:     0x5e927788598a - <std[3f03f8b59f91bef1]::thread::local::LocalKey<core[585f66e14d78f9ba]::cell::Cell<*const async_std[b1e1bd7b72597c4b]::task::task_locals_wrapper::TaskLocalsWrapper>>>::try_with::<<async_std[b1e1bd7b72597c4b]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}> as core[585f66e14d78f9ba]::future::future::Future>::poll::{closure#0}, core[585f66e14d78f9ba]::task::poll::Poll<()>>::{closure#0}, core[585f66e14d78f9ba]::task::poll::Poll<()>>
[INFO] [stdout]   22:     0x5e92778856b6 - <std[3f03f8b59f91bef1]::thread::local::LocalKey<core[585f66e14d78f9ba]::cell::Cell<*const async_std[b1e1bd7b72597c4b]::task::task_locals_wrapper::TaskLocalsWrapper>>>::with::<<async_std[b1e1bd7b72597c4b]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}> as core[585f66e14d78f9ba]::future::future::Future>::poll::{closure#0}, core[585f66e14d78f9ba]::task::poll::Poll<()>>::{closure#0}, core[585f66e14d78f9ba]::task::poll::Poll<()>>
[INFO] [stdout]   23:     0x5e927788501e - <async_std[b1e1bd7b72597c4b]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}> as core[585f66e14d78f9ba]::future::future::Future>::poll::{closure#0}, core[585f66e14d78f9ba]::task::poll::Poll<()>>
[INFO] [stdout]   24:     0x5e927788bee1 - <async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}> as core[585f66e14d78f9ba]::future::future::Future>::poll
[INFO] [stdout]   25:     0x5e927788bd0e - <futures_lite[d8658c6e755e5ba9]::future::Or<async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>, <async_executor[64be312602f23bbd]::State>::run<(), async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>>::{closure#0}::{closure#0}> as core[585f66e14d78f9ba]::future::future::Future>::poll
[INFO] [stdout]   26:     0x5e9277887e9c - <async_executor[64be312602f23bbd]::State>::run::<(), async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>>::{closure#0}
[INFO] [stdout]   27:     0x5e927788789c - <async_executor[64be312602f23bbd]::Executor>::run::<(), async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>>::{closure#0}
[INFO] [stdout]   28:     0x5e9277887b1c - <async_executor[64be312602f23bbd]::LocalExecutor>::run::<(), async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>>::{closure#0}
[INFO] [stdout]   29:     0x5e927788839d - async_io[a6256403c9e2d255]::driver::block_on::<(), <async_executor[64be312602f23bbd]::LocalExecutor>::run<(), async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>>::{closure#0}>::{closure#1}
[INFO] [stdout]   30:     0x5e92778860b1 - <std[3f03f8b59f91bef1]::thread::local::LocalKey<core[585f66e14d78f9ba]::cell::RefCell<(parking[d3ec67499e33da4f]::Parker, core[585f66e14d78f9ba]::task::wake::Waker, alloc[15e7b27aba85d2e2]::sync::Arc<core[585f66e14d78f9ba]::sync::atomic::AtomicBool>)>>>::try_with::<async_io[a6256403c9e2d255]::driver::block_on<(), <async_executor[64be312602f23bbd]::LocalExecutor>::run<(), async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>>::{closure#0}>::{closure#1}, ()>
[INFO] [stdout]   31:     0x5e9277885f76 - <std[3f03f8b59f91bef1]::thread::local::LocalKey<core[585f66e14d78f9ba]::cell::RefCell<(parking[d3ec67499e33da4f]::Parker, core[585f66e14d78f9ba]::task::wake::Waker, alloc[15e7b27aba85d2e2]::sync::Arc<core[585f66e14d78f9ba]::sync::atomic::AtomicBool>)>>>::with::<async_io[a6256403c9e2d255]::driver::block_on<(), <async_executor[64be312602f23bbd]::LocalExecutor>::run<(), async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>>::{closure#0}>::{closure#1}, ()>
[INFO] [stdout]   32:     0x5e927788709f - async_io[a6256403c9e2d255]::driver::block_on::<(), <async_executor[64be312602f23bbd]::LocalExecutor>::run<(), async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>>::{closure#0}>
[INFO] [stdout]   33:     0x5e927788800f - async_global_executor[8b78be24fcdcf597]::reactor::block_on::<<async_executor[64be312602f23bbd]::LocalExecutor>::run<(), async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>>::{closure#0}, ()>::{closure#0}
[INFO] [stdout]   34:     0x5e9277886f7b - async_global_executor[8b78be24fcdcf597]::reactor::block_on::<<async_executor[64be312602f23bbd]::LocalExecutor>::run<(), async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>>::{closure#0}, ()>
[INFO] [stdout]   35:     0x5e92778880b0 - async_global_executor[8b78be24fcdcf597]::executor::block_on::<async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>, ()>::{closure#0}
[INFO] [stdout]   36:     0x5e9277886206 - <std[3f03f8b59f91bef1]::thread::local::LocalKey<async_executor[64be312602f23bbd]::LocalExecutor>>::try_with::<async_global_executor[8b78be24fcdcf597]::executor::block_on<async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>, ()>::{closure#0}, ()>
[INFO] [stdout]   37:     0x5e92778860f6 - <std[3f03f8b59f91bef1]::thread::local::LocalKey<async_executor[64be312602f23bbd]::LocalExecutor>>::with::<async_global_executor[8b78be24fcdcf597]::executor::block_on<async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>, ()>::{closure#0}, ()>
[INFO] [stdout]   38:     0x5e9277886fc5 - async_global_executor[8b78be24fcdcf597]::executor::block_on::<async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>, ()>
[INFO] [stdout]   39:     0x5e9277888d1e - <async_std[b1e1bd7b72597c4b]::task::builder::Builder>::blocking::<rust_out[183646e59c86b0c5]::main::{closure#0}, ()>::{closure#0}::{closure#0}
[INFO] [stdout]   40:     0x5e9277887413 - <async_std[b1e1bd7b72597c4b]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std[b1e1bd7b72597c4b]::task::builder::Builder>::blocking<rust_out[183646e59c86b0c5]::main::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#0}
[INFO] [stdout]   41:     0x5e92778858a4 - <std[3f03f8b59f91bef1]::thread::local::LocalKey<core[585f66e14d78f9ba]::cell::Cell<*const async_std[b1e1bd7b72597c4b]::task::task_locals_wrapper::TaskLocalsWrapper>>>::try_with::<<async_std[b1e1bd7b72597c4b]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std[b1e1bd7b72597c4b]::task::builder::Builder>::blocking<rust_out[183646e59c86b0c5]::main::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   42:     0x5e9277885686 - <std[3f03f8b59f91bef1]::thread::local::LocalKey<core[585f66e14d78f9ba]::cell::Cell<*const async_std[b1e1bd7b72597c4b]::task::task_locals_wrapper::TaskLocalsWrapper>>>::with::<<async_std[b1e1bd7b72597c4b]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std[b1e1bd7b72597c4b]::task::builder::Builder>::blocking<rust_out[183646e59c86b0c5]::main::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   43:     0x5e9277884fe6 - <async_std[b1e1bd7b72597c4b]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std[b1e1bd7b72597c4b]::task::builder::Builder>::blocking<rust_out[183646e59c86b0c5]::main::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stdout]   44:     0x5e9277887663 - <async_std[b1e1bd7b72597c4b]::task::builder::Builder>::blocking::<rust_out[183646e59c86b0c5]::main::{closure#0}, ()>::{closure#0}
[INFO] [stdout]   45:     0x5e9277885e56 - <std[3f03f8b59f91bef1]::thread::local::LocalKey<core[585f66e14d78f9ba]::cell::Cell<usize>>>::try_with::<<async_std[b1e1bd7b72597c4b]::task::builder::Builder>::blocking<rust_out[183646e59c86b0c5]::main::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   46:     0x5e9277885d46 - <std[3f03f8b59f91bef1]::thread::local::LocalKey<core[585f66e14d78f9ba]::cell::Cell<usize>>>::with::<<async_std[b1e1bd7b72597c4b]::task::builder::Builder>::blocking<rust_out[183646e59c86b0c5]::main::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   47:     0x5e92778852d2 - <async_std[b1e1bd7b72597c4b]::task::builder::Builder>::blocking::<rust_out[183646e59c86b0c5]::main::{closure#0}, ()>
[INFO] [stdout]   48:     0x5e927788723d - async_std[b1e1bd7b72597c4b]::task::block_on::block_on::<rust_out[183646e59c86b0c5]::main::{closure#0}, ()>
[INFO] [stdout]   49:     0x5e927788b2c8 - rust_out[183646e59c86b0c5]::main
[INFO] [stdout]   50:     0x5e927788bfc3 - <fn() as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   51:     0x5e92778871a6 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   52:     0x5e9277887f99 - std[3f03f8b59f91bef1]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   53:     0x5e927798e726 - <&dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   54:     0x5e927798e726 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<&dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x5e927798e726 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<i32, &dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x5e927798e726 - std[3f03f8b59f91bef1]::panic::catch_unwind::<&dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x5e927798e726 - std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/rt.rs:175:24
[INFO] [stdout]   58:     0x5e927798e726 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   59:     0x5e927798e726 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<isize, std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   60:     0x5e927798e726 - std[3f03f8b59f91bef1]::panic::catch_unwind::<std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   61:     0x5e927798e726 - std[3f03f8b59f91bef1]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/rt.rs:171:5
[INFO] [stdout]   62:     0x5e9277886351 - std[3f03f8b59f91bef1]::rt::lang_start::<()>
[INFO] [stdout]   63:     0x5e927788c295 - main
[INFO] [stdout]   64:     0x7dbd94edf1ca - <unknown>
[INFO] [stdout]   65:     0x7dbd94edf28b - __libc_start_main
[INFO] [stdout]   66:     0x5e9277884d45 - _start
[INFO] [stdout]   67:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 71) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (84) panicked at src/lib.rs:40:72:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: unable to open versioned file
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <std::io::error::Error as anyhow::context::ext::StdError>::ext_context::<&str>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.100/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<async_std::fs::file::File, std::io::error::Error> as anyhow::Context<async_std::fs::file::File, std::io::error::Error>>::context::<&str>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.100/src/context.rs:54:37
[INFO] [stdout]    2: versioned_file::open_file::{closure#0}
[INFO] [stdout]              at ./src/lib.rs:577:10
[INFO] [stdout]    3: rust_out::main::main::{closure#0}
[INFO] [stdout]    4: rust_out::main::{closure#0}
[INFO] [stdout]    5: <async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}> as core::future::future::Future>::poll::{closure#0}
[INFO] [stdout]    6: <async_std::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}> as core::future::future::Future>::poll::{closure#0}, core::task::poll::Poll<()>>::{closure#0}
[INFO] [stdout]    7: <std::thread::local::LocalKey<core::cell::Cell<*const async_std::task::task_locals_wrapper::TaskLocalsWrapper>>>::try_with::<<async_std::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}> as core::future::future::Future>::poll::{closure#0}, core::task::poll::Poll<()>>::{closure#0}, core::task::poll::Poll<()>>
[INFO] [stdout]    8: <std::thread::local::LocalKey<core::cell::Cell<*const async_std::task::task_locals_wrapper::TaskLocalsWrapper>>>::with::<<async_std::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}> as core::future::future::Future>::poll::{closure#0}, core::task::poll::Poll<()>>::{closure#0}, core::task::poll::Poll<()>>
[INFO] [stdout]    9: <async_std::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}> as core::future::future::Future>::poll::{closure#0}, core::task::poll::Poll<()>>
[INFO] [stdout]   10: <async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]   11: <futures_lite::future::Or<async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>, <async_executor::State>::run<(), async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]   12: <async_executor::State>::run::<(), async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>>::{closure#0}
[INFO] [stdout]   13: <async_executor::Executor>::run::<(), async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>>::{closure#0}
[INFO] [stdout]   14: <async_executor::LocalExecutor>::run::<(), async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>>::{closure#0}
[INFO] [stdout]   15: async_io::driver::block_on::<(), <async_executor::LocalExecutor>::run<(), async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>>::{closure#0}>::{closure#1}
[INFO] [stdout]   16: <std::thread::local::LocalKey<core::cell::RefCell<(parking::Parker, core::task::wake::Waker, alloc::sync::Arc<core::sync::atomic::AtomicBool>)>>>::try_with::<async_io::driver::block_on<(), <async_executor::LocalExecutor>::run<(), async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>>::{closure#0}>::{closure#1}, ()>
[INFO] [stdout]   17: <std::thread::local::LocalKey<core::cell::RefCell<(parking::Parker, core::task::wake::Waker, alloc::sync::Arc<core::sync::atomic::AtomicBool>)>>>::with::<async_io::driver::block_on<(), <async_executor::LocalExecutor>::run<(), async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>>::{closure#0}>::{closure#1}, ()>
[INFO] [stdout]   18: async_io::driver::block_on::<(), <async_executor::LocalExecutor>::run<(), async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>>::{closure#0}>
[INFO] [stdout]   19: async_global_executor::reactor::block_on::<<async_executor::LocalExecutor>::run<(), async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>>::{closure#0}, ()>::{closure#0}
[INFO] [stdout]   20: async_global_executor::reactor::block_on::<<async_executor::LocalExecutor>::run<(), async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>>::{closure#0}, ()>
[INFO] [stdout]   21: async_global_executor::executor::block_on::<async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>, ()>::{closure#0}
[INFO] [stdout]   22: <std::thread::local::LocalKey<async_executor::LocalExecutor>>::try_with::<async_global_executor::executor::block_on<async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>, ()>::{closure#0}, ()>
[INFO] [stdout]   23: <std::thread::local::LocalKey<async_executor::LocalExecutor>>::with::<async_global_executor::executor::block_on<async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>, ()>::{closure#0}, ()>
[INFO] [stdout]   24: async_global_executor::executor::block_on::<async_std::task::builder::SupportTaskLocals<rust_out::main::{closure#0}>, ()>
[INFO] [stdout]   25: <async_std::task::builder::Builder>::blocking::<rust_out::main::{closure#0}, ()>::{closure#0}::{closure#0}
[INFO] [stdout]   26: <async_std::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std::task::builder::Builder>::blocking<rust_out::main::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#0}
[INFO] [stdout]   27: <std::thread::local::LocalKey<core::cell::Cell<*const async_std::task::task_locals_wrapper::TaskLocalsWrapper>>>::try_with::<<async_std::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std::task::builder::Builder>::blocking<rust_out::main::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   28: <std::thread::local::LocalKey<core::cell::Cell<*const async_std::task::task_locals_wrapper::TaskLocalsWrapper>>>::with::<<async_std::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std::task::builder::Builder>::blocking<rust_out::main::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   29: <async_std::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std::task::builder::Builder>::blocking<rust_out::main::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stdout]   30: <async_std::task::builder::Builder>::blocking::<rust_out::main::{closure#0}, ()>::{closure#0}
[INFO] [stdout]   31: <std::thread::local::LocalKey<core::cell::Cell<usize>>>::try_with::<<async_std::task::builder::Builder>::blocking<rust_out::main::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   32: <std::thread::local::LocalKey<core::cell::Cell<usize>>>::with::<<async_std::task::builder::Builder>::blocking<rust_out::main::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   33: <async_std::task::builder::Builder>::blocking::<rust_out::main::{closure#0}, ()>
[INFO] [stdout]   34: async_std::task::block_on::block_on::<rust_out::main::{closure#0}, ()>
[INFO] [stdout]   35: rust_out::main
[INFO] [stdout]   36: <fn() as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   37: std::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   38: std::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   39: <&dyn core::ops::function::Fn<(), Output = i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   40: std::panicking::catch_unwind::do_call::<&dyn core::ops::function::Fn<(), Output = i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]              at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41: std::panicking::catch_unwind::<i32, &dyn core::ops::function::Fn<(), Output = i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]              at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42: std::panic::catch_unwind::<&dyn core::ops::function::Fn<(), Output = i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]              at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   43: std::rt::lang_start_internal::{closure#0}
[INFO] [stdout]              at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/rt.rs:175:24
[INFO] [stdout]   44: std::panicking::catch_unwind::do_call::<std::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]              at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   45: std::panicking::catch_unwind::<isize, std::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]              at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   46: std::panic::catch_unwind::<std::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]              at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   47: std::rt::lang_start_internal
[INFO] [stdout]              at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/rt.rs:171:5
[INFO] [stdout]   48: std::rt::lang_start::<()>
[INFO] [stdout]   49: main
[INFO] [stdout]   50: <unknown>
[INFO] [stdout]   51: __libc_start_main
[INFO] [stdout]   52: _start
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x577032f25392 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x577032f25392 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x577032f25392 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x577032f25392 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x577032f3790a - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x577032f3790a - core[585f66e14d78f9ba]::fmt::write
[INFO] [stdout]    6:     0x577032f29e56 - std[3f03f8b59f91bef1]::io::default_write_fmt::<std[3f03f8b59f91bef1]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x577032f29e56 - <std[3f03f8b59f91bef1]::sys::stdio::unix::Stderr as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x577032f0afbf - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x577032f0afbf - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x577032f1e061 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x577032f1e2cb - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x577032f0b078 - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x577032effdf9 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x577032f0bf2d - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x577032f3801c - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x577032f37d92 - core[585f66e14d78f9ba]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x577032e0f42d - rust_out[183646e59c86b0c5]::main::main::{closure#0}
[INFO] [stdout]   18:     0x577032e0d141 - rust_out[183646e59c86b0c5]::main::{closure#0}
[INFO] [stdout]   19:     0x577032e0fbb9 - <async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}> as core[585f66e14d78f9ba]::future::future::Future>::poll::{closure#0}
[INFO] [stdout]   20:     0x577032e0a408 - <async_std[b1e1bd7b72597c4b]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}> as core[585f66e14d78f9ba]::future::future::Future>::poll::{closure#0}, core[585f66e14d78f9ba]::task::poll::Poll<()>>::{closure#0}
[INFO] [stdout]   21:     0x577032e05baa - <std[3f03f8b59f91bef1]::thread::local::LocalKey<core[585f66e14d78f9ba]::cell::Cell<*const async_std[b1e1bd7b72597c4b]::task::task_locals_wrapper::TaskLocalsWrapper>>>::try_with::<<async_std[b1e1bd7b72597c4b]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}> as core[585f66e14d78f9ba]::future::future::Future>::poll::{closure#0}, core[585f66e14d78f9ba]::task::poll::Poll<()>>::{closure#0}, core[585f66e14d78f9ba]::task::poll::Poll<()>>
[INFO] [stdout]   22:     0x577032e05706 - <std[3f03f8b59f91bef1]::thread::local::LocalKey<core[585f66e14d78f9ba]::cell::Cell<*const async_std[b1e1bd7b72597c4b]::task::task_locals_wrapper::TaskLocalsWrapper>>>::with::<<async_std[b1e1bd7b72597c4b]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}> as core[585f66e14d78f9ba]::future::future::Future>::poll::{closure#0}, core[585f66e14d78f9ba]::task::poll::Poll<()>>::{closure#0}, core[585f66e14d78f9ba]::task::poll::Poll<()>>
[INFO] [stdout]   23:     0x577032e03f9e - <async_std[b1e1bd7b72597c4b]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}> as core[585f66e14d78f9ba]::future::future::Future>::poll::{closure#0}, core[585f66e14d78f9ba]::task::poll::Poll<()>>
[INFO] [stdout]   24:     0x577032e1a801 - <async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}> as core[585f66e14d78f9ba]::future::future::Future>::poll
[INFO] [stdout]   25:     0x577032e1a46e - <futures_lite[d8658c6e755e5ba9]::future::Or<async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>, <async_executor[64be312602f23bbd]::State>::run<(), async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>>::{closure#0}::{closure#0}> as core[585f66e14d78f9ba]::future::future::Future>::poll
[INFO] [stdout]   26:     0x577032e0b31c - <async_executor[64be312602f23bbd]::State>::run::<(), async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>>::{closure#0}
[INFO] [stdout]   27:     0x577032e0aaec - <async_executor[64be312602f23bbd]::Executor>::run::<(), async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>>::{closure#0}
[INFO] [stdout]   28:     0x577032e0aefc - <async_executor[64be312602f23bbd]::LocalExecutor>::run::<(), async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>>::{closure#0}
[INFO] [stdout]   29:     0x577032e0b81d - async_io[a6256403c9e2d255]::driver::block_on::<(), <async_executor[64be312602f23bbd]::LocalExecutor>::run<(), async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>>::{closure#0}>::{closure#1}
[INFO] [stdout]   30:     0x577032e062d1 - <std[3f03f8b59f91bef1]::thread::local::LocalKey<core[585f66e14d78f9ba]::cell::RefCell<(parking[d3ec67499e33da4f]::Parker, core[585f66e14d78f9ba]::task::wake::Waker, alloc[15e7b27aba85d2e2]::sync::Arc<core[585f66e14d78f9ba]::sync::atomic::AtomicBool>)>>>::try_with::<async_io[a6256403c9e2d255]::driver::block_on<(), <async_executor[64be312602f23bbd]::LocalExecutor>::run<(), async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>>::{closure#0}>::{closure#1}, ()>
[INFO] [stdout]   31:     0x577032e06196 - <std[3f03f8b59f91bef1]::thread::local::LocalKey<core[585f66e14d78f9ba]::cell::RefCell<(parking[d3ec67499e33da4f]::Parker, core[585f66e14d78f9ba]::task::wake::Waker, alloc[15e7b27aba85d2e2]::sync::Arc<core[585f66e14d78f9ba]::sync::atomic::AtomicBool>)>>>::with::<async_io[a6256403c9e2d255]::driver::block_on<(), <async_executor[64be312602f23bbd]::LocalExecutor>::run<(), async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>>::{closure#0}>::{closure#1}, ()>
[INFO] [stdout]   32:     0x577032e099cf - async_io[a6256403c9e2d255]::driver::block_on::<(), <async_executor[64be312602f23bbd]::LocalExecutor>::run<(), async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>>::{closure#0}>
[INFO] [stdout]   33:     0x577032e0b48f - async_global_executor[8b78be24fcdcf597]::reactor::block_on::<<async_executor[64be312602f23bbd]::LocalExecutor>::run<(), async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>>::{closure#0}, ()>::{closure#0}
[INFO] [stdout]   34:     0x577032e097fb - async_global_executor[8b78be24fcdcf597]::reactor::block_on::<<async_executor[64be312602f23bbd]::LocalExecutor>::run<(), async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>>::{closure#0}, ()>
[INFO] [stdout]   35:     0x577032e0b530 - async_global_executor[8b78be24fcdcf597]::executor::block_on::<async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>, ()>::{closure#0}
[INFO] [stdout]   36:     0x577032e06426 - <std[3f03f8b59f91bef1]::thread::local::LocalKey<async_executor[64be312602f23bbd]::LocalExecutor>>::try_with::<async_global_executor[8b78be24fcdcf597]::executor::block_on<async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>, ()>::{closure#0}, ()>
[INFO] [stdout]   37:     0x577032e06316 - <std[3f03f8b59f91bef1]::thread::local::LocalKey<async_executor[64be312602f23bbd]::LocalExecutor>>::with::<async_global_executor[8b78be24fcdcf597]::executor::block_on<async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>, ()>::{closure#0}, ()>
[INFO] [stdout]   38:     0x577032e098f5 - async_global_executor[8b78be24fcdcf597]::executor::block_on::<async_std[b1e1bd7b72597c4b]::task::builder::SupportTaskLocals<rust_out[183646e59c86b0c5]::main::{closure#0}>, ()>
[INFO] [stdout]   39:     0x577032e0c33e - <async_std[b1e1bd7b72597c4b]::task::builder::Builder>::blocking::<rust_out[183646e59c86b0c5]::main::{closure#0}, ()>::{closure#0}::{closure#0}
[INFO] [stdout]   40:     0x577032e0a223 - <async_std[b1e1bd7b72597c4b]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std[b1e1bd7b72597c4b]::task::builder::Builder>::blocking<rust_out[183646e59c86b0c5]::main::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#0}
[INFO] [stdout]   41:     0x577032e059c4 - <std[3f03f8b59f91bef1]::thread::local::LocalKey<core[585f66e14d78f9ba]::cell::Cell<*const async_std[b1e1bd7b72597c4b]::task::task_locals_wrapper::TaskLocalsWrapper>>>::try_with::<<async_std[b1e1bd7b72597c4b]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std[b1e1bd7b72597c4b]::task::builder::Builder>::blocking<rust_out[183646e59c86b0c5]::main::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   42:     0x577032e05686 - <std[3f03f8b59f91bef1]::thread::local::LocalKey<core[585f66e14d78f9ba]::cell::Cell<*const async_std[b1e1bd7b72597c4b]::task::task_locals_wrapper::TaskLocalsWrapper>>>::with::<<async_std[b1e1bd7b72597c4b]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std[b1e1bd7b72597c4b]::task::builder::Builder>::blocking<rust_out[183646e59c86b0c5]::main::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   43:     0x577032e03f26 - <async_std[b1e1bd7b72597c4b]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std[b1e1bd7b72597c4b]::task::builder::Builder>::blocking<rust_out[183646e59c86b0c5]::main::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stdout]   44:     0x577032e0a573 - <async_std[b1e1bd7b72597c4b]::task::builder::Builder>::blocking::<rust_out[183646e59c86b0c5]::main::{closure#0}, ()>::{closure#0}
[INFO] [stdout]   45:     0x577032e06076 - <std[3f03f8b59f91bef1]::thread::local::LocalKey<core[585f66e14d78f9ba]::cell::Cell<usize>>>::try_with::<<async_std[b1e1bd7b72597c4b]::task::builder::Builder>::blocking<rust_out[183646e59c86b0c5]::main::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   46:     0x577032e05f66 - <std[3f03f8b59f91bef1]::thread::local::LocalKey<core[585f66e14d78f9ba]::cell::Cell<usize>>>::with::<<async_std[b1e1bd7b72597c4b]::task::builder::Builder>::blocking<rust_out[183646e59c86b0c5]::main::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   47:     0x577032e04792 - <async_std[b1e1bd7b72597c4b]::task::builder::Builder>::blocking::<rust_out[183646e59c86b0c5]::main::{closure#0}, ()>
[INFO] [stdout]   48:     0x577032e09c6d - async_std[b1e1bd7b72597c4b]::task::block_on::block_on::<rust_out[183646e59c86b0c5]::main::{closure#0}, ()>
[INFO] [stdout]   49:     0x577032e0fc78 - rust_out[183646e59c86b0c5]::main
[INFO] [stdout]   50:     0x577032e1a9e3 - <fn() as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   51:     0x577032e09ad6 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   52:     0x577032e0b419 - std[3f03f8b59f91bef1]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   53:     0x577032f1d5a6 - <&dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   54:     0x577032f1d5a6 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<&dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x577032f1d5a6 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<i32, &dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x577032f1d5a6 - std[3f03f8b59f91bef1]::panic::catch_unwind::<&dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x577032f1d5a6 - std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/rt.rs:175:24
[INFO] [stdout]   58:     0x577032f1d5a6 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   59:     0x577032f1d5a6 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<isize, std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   60:     0x577032f1d5a6 - std[3f03f8b59f91bef1]::panic::catch_unwind::<std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   61:     0x577032f1d5a6 - std[3f03f8b59f91bef1]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/rt.rs:171:5
[INFO] [stdout]   62:     0x577032e06fc1 - std[3f03f8b59f91bef1]::rt::lang_start::<()>
[INFO] [stdout]   63:     0x577032e1af25 - main
[INFO] [stdout]   64:     0x7235c80cc1ca - <unknown>
[INFO] [stdout]   65:     0x7235c80cc28b - __libc_start_main
[INFO] [stdout]   66:     0x577032e039f5 - _start
[INFO] [stdout]   67:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 46)
[INFO] [stdout]     src/lib.rs - (line 71)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.81s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "741436fd862ca0cac5179687875fa7fa8f32d4cfcf2b74ef404f6a0357fe867e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "741436fd862ca0cac5179687875fa7fa8f32d4cfcf2b74ef404f6a0357fe867e", kill_on_drop: false }`
[INFO] [stdout] 741436fd862ca0cac5179687875fa7fa8f32d4cfcf2b74ef404f6a0357fe867e
