[INFO] fetching crate versioned-file 0.1.1...
[INFO] testing versioned-file-0.1.1 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate versioned-file 0.1.1 into /workspace/builds/worker-4-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate versioned-file 0.1.1 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cargo_metadata v0.14.2
[INFO] [stderr]   Downloaded testdir v0.7.3
[INFO] [stderr]   Downloaded sysinfo v0.26.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4afd2003bde8756aa9127aab277c34e3a89c5c92ee49e8bf96d5c89e1f717f94
[INFO] running `Command { std: "docker" "start" "-a" "4afd2003bde8756aa9127aab277c34e3a89c5c92ee49e8bf96d5c89e1f717f94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4afd2003bde8756aa9127aab277c34e3a89c5c92ee49e8bf96d5c89e1f717f94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4afd2003bde8756aa9127aab277c34e3a89c5c92ee49e8bf96d5c89e1f717f94", kill_on_drop: false }`
[INFO] [stdout] 4afd2003bde8756aa9127aab277c34e3a89c5c92ee49e8bf96d5c89e1f717f94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbf81c54067d2be815ac41d5107c5d985b7f8419bfe24629d73021794cb9d169
[INFO] running `Command { std: "docker" "start" "-a" "bbf81c54067d2be815ac41d5107c5d985b7f8419bfe24629d73021794cb9d169", 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 syn v1.0.109
[INFO] [stderr]    Compiling camino v1.2.2
[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 async-executor v1.13.3
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling async-channel v1.9.0
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[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 syn v2.0.114
[INFO] [stderr]    Compiling async-global-executor v2.4.1
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling serde_derive v1.0.228
[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 30.93s
[INFO] running `Command { std: "docker" "inspect" "bbf81c54067d2be815ac41d5107c5d985b7f8419bfe24629d73021794cb9d169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbf81c54067d2be815ac41d5107c5d985b7f8419bfe24629d73021794cb9d169", kill_on_drop: false }`
[INFO] [stdout] bbf81c54067d2be815ac41d5107c5d985b7f8419bfe24629d73021794cb9d169
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b9115850fe6bb60104bac3fced3d50784459c20153674dc907b73ef68020b52
[INFO] running `Command { std: "docker" "start" "-a" "0b9115850fe6bb60104bac3fced3d50784459c20153674dc907b73ef68020b52", 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 2.10s
[INFO] running `Command { std: "docker" "inspect" "0b9115850fe6bb60104bac3fced3d50784459c20153674dc907b73ef68020b52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b9115850fe6bb60104bac3fced3d50784459c20153674dc907b73ef68020b52", kill_on_drop: false }`
[INFO] [stdout] 0b9115850fe6bb60104bac3fced3d50784459c20153674dc907b73ef68020b52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a25560df4dc41703dced5ab1e9d5ce51f1fe267027c620fc0717faca9a9e1f42
[INFO] running `Command { std: "docker" "start" "-a" "a25560df4dc41703dced5ab1e9d5ce51f1fe267027c620fc0717faca9a9e1f42", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[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_version_to_str ... ok
[INFO] [stdout] test tests::test_verify_upgrade_paths ... ok
[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 0.15s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests versioned_file
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 71) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 46) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[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' (73) 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/0d162b25edd5bf0dba9a22e83b614f1113e90474/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/0d162b25edd5bf0dba9a22e83b614f1113e90474/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/0d162b25edd5bf0dba9a22e83b614f1113e90474/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/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   43: std::rt::lang_start_internal::{closure#0}
[INFO] [stdout]              at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/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/0d162b25edd5bf0dba9a22e83b614f1113e90474/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/0d162b25edd5bf0dba9a22e83b614f1113e90474/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/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   47: std::rt::lang_start_internal
[INFO] [stdout]              at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/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:     0x60ad50501f32 - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x60ad50501f32 - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized::<std[3b51380354919863]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x60ad50501f32 - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x60ad50501f32 - <<std[3b51380354919863]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x60ad505144aa - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x60ad505144aa - core[27de1724e4349be2]::fmt::write
[INFO] [stdout]    6:     0x60ad505069f6 - std[3b51380354919863]::io::default_write_fmt::<std[3b51380354919863]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x60ad505069f6 - <std[3b51380354919863]::sys::stdio::unix::Stderr as std[3b51380354919863]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x60ad504e7b5f - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x60ad504e7b5f - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x60ad504fabb1 - std[3b51380354919863]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x60ad504fae1b - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x60ad504e7c18 - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x60ad504dca29 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace::<std[3b51380354919863]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x60ad504e8acd - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x60ad50514bbc - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x60ad50514932 - core[27de1724e4349be2]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x60ad503edd4d - rust_out[8e547ba4386cb4c9]::main::main::{closure#0}
[INFO] [stdout]   18:     0x60ad503eba61 - rust_out[8e547ba4386cb4c9]::main::{closure#0}
[INFO] [stdout]   19:     0x60ad503ee4d9 - <async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}> as core[27de1724e4349be2]::future::future::Future>::poll::{closure#0}
[INFO] [stdout]   20:     0x60ad503e8d28 - <async_std[171430ec336d49b5]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}> as core[27de1724e4349be2]::future::future::Future>::poll::{closure#0}, core[27de1724e4349be2]::task::poll::Poll<()>>::{closure#0}
[INFO] [stdout]   21:     0x60ad503e44ca - <std[3b51380354919863]::thread::local::LocalKey<core[27de1724e4349be2]::cell::Cell<*const async_std[171430ec336d49b5]::task::task_locals_wrapper::TaskLocalsWrapper>>>::try_with::<<async_std[171430ec336d49b5]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}> as core[27de1724e4349be2]::future::future::Future>::poll::{closure#0}, core[27de1724e4349be2]::task::poll::Poll<()>>::{closure#0}, core[27de1724e4349be2]::task::poll::Poll<()>>
[INFO] [stdout]   22:     0x60ad503e4026 - <std[3b51380354919863]::thread::local::LocalKey<core[27de1724e4349be2]::cell::Cell<*const async_std[171430ec336d49b5]::task::task_locals_wrapper::TaskLocalsWrapper>>>::with::<<async_std[171430ec336d49b5]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}> as core[27de1724e4349be2]::future::future::Future>::poll::{closure#0}, core[27de1724e4349be2]::task::poll::Poll<()>>::{closure#0}, core[27de1724e4349be2]::task::poll::Poll<()>>
[INFO] [stdout]   23:     0x60ad503e284e - <async_std[171430ec336d49b5]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}> as core[27de1724e4349be2]::future::future::Future>::poll::{closure#0}, core[27de1724e4349be2]::task::poll::Poll<()>>
[INFO] [stdout]   24:     0x60ad503f90e1 - <async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}> as core[27de1724e4349be2]::future::future::Future>::poll
[INFO] [stdout]   25:     0x60ad503f8d8e - <futures_lite[2eda05669484d615]::future::Or<async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>, <async_executor[54498c7e76db8660]::State>::run<(), async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>>::{closure#0}::{closure#0}> as core[27de1724e4349be2]::future::future::Future>::poll
[INFO] [stdout]   26:     0x60ad503e9c3c - <async_executor[54498c7e76db8660]::State>::run::<(), async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>>::{closure#0}
[INFO] [stdout]   27:     0x60ad503e940c - <async_executor[54498c7e76db8660]::Executor>::run::<(), async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>>::{closure#0}
[INFO] [stdout]   28:     0x60ad503e981c - <async_executor[54498c7e76db8660]::LocalExecutor>::run::<(), async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>>::{closure#0}
[INFO] [stdout]   29:     0x60ad503ea27d - async_io[7959c1c6cc0ad1df]::driver::block_on::<(), <async_executor[54498c7e76db8660]::LocalExecutor>::run<(), async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>>::{closure#0}>::{closure#1}
[INFO] [stdout]   30:     0x60ad503e4bf1 - <std[3b51380354919863]::thread::local::LocalKey<core[27de1724e4349be2]::cell::RefCell<(parking[c395065ad706d712]::Parker, core[27de1724e4349be2]::task::wake::Waker, alloc[a57f19327c0ad893]::sync::Arc<core[27de1724e4349be2]::sync::atomic::AtomicBool>)>>>::try_with::<async_io[7959c1c6cc0ad1df]::driver::block_on<(), <async_executor[54498c7e76db8660]::LocalExecutor>::run<(), async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>>::{closure#0}>::{closure#1}, ()>
[INFO] [stdout]   31:     0x60ad503e4ab6 - <std[3b51380354919863]::thread::local::LocalKey<core[27de1724e4349be2]::cell::RefCell<(parking[c395065ad706d712]::Parker, core[27de1724e4349be2]::task::wake::Waker, alloc[a57f19327c0ad893]::sync::Arc<core[27de1724e4349be2]::sync::atomic::AtomicBool>)>>>::with::<async_io[7959c1c6cc0ad1df]::driver::block_on<(), <async_executor[54498c7e76db8660]::LocalExecutor>::run<(), async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>>::{closure#0}>::{closure#1}, ()>
[INFO] [stdout]   32:     0x60ad503e822f - async_io[7959c1c6cc0ad1df]::driver::block_on::<(), <async_executor[54498c7e76db8660]::LocalExecutor>::run<(), async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>>::{closure#0}>
[INFO] [stdout]   33:     0x60ad503ea94f - async_global_executor[a4c037001c8c5169]::reactor::block_on::<<async_executor[54498c7e76db8660]::LocalExecutor>::run<(), async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>>::{closure#0}, ()>::{closure#0}
[INFO] [stdout]   34:     0x60ad503e82eb - async_global_executor[a4c037001c8c5169]::reactor::block_on::<<async_executor[54498c7e76db8660]::LocalExecutor>::run<(), async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>>::{closure#0}, ()>
[INFO] [stdout]   35:     0x60ad503ea9f0 - async_global_executor[a4c037001c8c5169]::executor::block_on::<async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>, ()>::{closure#0}
[INFO] [stdout]   36:     0x60ad503e4d46 - <std[3b51380354919863]::thread::local::LocalKey<async_executor[54498c7e76db8660]::LocalExecutor>>::try_with::<async_global_executor[a4c037001c8c5169]::executor::block_on<async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>, ()>::{closure#0}, ()>
[INFO] [stdout]   37:     0x60ad503e4c36 - <std[3b51380354919863]::thread::local::LocalKey<async_executor[54498c7e76db8660]::LocalExecutor>>::with::<async_global_executor[a4c037001c8c5169]::executor::block_on<async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>, ()>::{closure#0}, ()>
[INFO] [stdout]   38:     0x60ad503e83e5 - async_global_executor[a4c037001c8c5169]::executor::block_on::<async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>, ()>
[INFO] [stdout]   39:     0x60ad503eac5e - <async_std[171430ec336d49b5]::task::builder::Builder>::blocking::<rust_out[8e547ba4386cb4c9]::main::{closure#0}, ()>::{closure#0}::{closure#0}
[INFO] [stdout]   40:     0x60ad503e8b43 - <async_std[171430ec336d49b5]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std[171430ec336d49b5]::task::builder::Builder>::blocking<rust_out[8e547ba4386cb4c9]::main::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#0}
[INFO] [stdout]   41:     0x60ad503e42e4 - <std[3b51380354919863]::thread::local::LocalKey<core[27de1724e4349be2]::cell::Cell<*const async_std[171430ec336d49b5]::task::task_locals_wrapper::TaskLocalsWrapper>>>::try_with::<<async_std[171430ec336d49b5]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std[171430ec336d49b5]::task::builder::Builder>::blocking<rust_out[8e547ba4386cb4c9]::main::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   42:     0x60ad503e3fa6 - <std[3b51380354919863]::thread::local::LocalKey<core[27de1724e4349be2]::cell::Cell<*const async_std[171430ec336d49b5]::task::task_locals_wrapper::TaskLocalsWrapper>>>::with::<<async_std[171430ec336d49b5]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std[171430ec336d49b5]::task::builder::Builder>::blocking<rust_out[8e547ba4386cb4c9]::main::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   43:     0x60ad503e27d6 - <async_std[171430ec336d49b5]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std[171430ec336d49b5]::task::builder::Builder>::blocking<rust_out[8e547ba4386cb4c9]::main::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stdout]   44:     0x60ad503e8e93 - <async_std[171430ec336d49b5]::task::builder::Builder>::blocking::<rust_out[8e547ba4386cb4c9]::main::{closure#0}, ()>::{closure#0}
[INFO] [stdout]   45:     0x60ad503e4996 - <std[3b51380354919863]::thread::local::LocalKey<core[27de1724e4349be2]::cell::Cell<usize>>>::try_with::<<async_std[171430ec336d49b5]::task::builder::Builder>::blocking<rust_out[8e547ba4386cb4c9]::main::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   46:     0x60ad503e4886 - <std[3b51380354919863]::thread::local::LocalKey<core[27de1724e4349be2]::cell::Cell<usize>>>::with::<<async_std[171430ec336d49b5]::task::builder::Builder>::blocking<rust_out[8e547ba4386cb4c9]::main::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   47:     0x60ad503e3042 - <async_std[171430ec336d49b5]::task::builder::Builder>::blocking::<rust_out[8e547ba4386cb4c9]::main::{closure#0}, ()>
[INFO] [stdout]   48:     0x60ad503e857d - async_std[171430ec336d49b5]::task::block_on::block_on::<rust_out[8e547ba4386cb4c9]::main::{closure#0}, ()>
[INFO] [stdout]   49:     0x60ad503ee5b8 - rust_out[8e547ba4386cb4c9]::main
[INFO] [stdout]   50:     0x60ad503f9303 - <fn() as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   51:     0x60ad503e85c6 - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   52:     0x60ad503e9f89 - std[3b51380354919863]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   53:     0x60ad504fa0f6 - <&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   54:     0x60ad504fa0f6 - std[3b51380354919863]::panicking::catch_unwind::do_call::<&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x60ad504fa0f6 - std[3b51380354919863]::panicking::catch_unwind::<i32, &dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x60ad504fa0f6 - std[3b51380354919863]::panic::catch_unwind::<&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x60ad504fa0f6 - std[3b51380354919863]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:175:24
[INFO] [stdout]   58:     0x60ad504fa0f6 - std[3b51380354919863]::panicking::catch_unwind::do_call::<std[3b51380354919863]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   59:     0x60ad504fa0f6 - std[3b51380354919863]::panicking::catch_unwind::<isize, std[3b51380354919863]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   60:     0x60ad504fa0f6 - std[3b51380354919863]::panic::catch_unwind::<std[3b51380354919863]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   61:     0x60ad504fa0f6 - std[3b51380354919863]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:171:5
[INFO] [stdout]   62:     0x60ad503e7e91 - std[3b51380354919863]::rt::lang_start::<()>
[INFO] [stdout]   63:     0x60ad503f9845 - main
[INFO] [stdout]   64:     0x7efe2d6561ca - <unknown>
[INFO] [stdout]   65:     0x7efe2d65628b - __libc_start_main
[INFO] [stdout]   66:     0x60ad503e2315 - _start
[INFO] [stdout]   67:                0x0 - <unknown>
[INFO] [stdout] 
[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' (84) 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/0d162b25edd5bf0dba9a22e83b614f1113e90474/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/0d162b25edd5bf0dba9a22e83b614f1113e90474/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/0d162b25edd5bf0dba9a22e83b614f1113e90474/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/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   43: std::rt::lang_start_internal::{closure#0}
[INFO] [stdout]              at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/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/0d162b25edd5bf0dba9a22e83b614f1113e90474/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/0d162b25edd5bf0dba9a22e83b614f1113e90474/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/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   47: std::rt::lang_start_internal
[INFO] [stdout]              at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/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:     0x5584d9d48022 - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5584d9d48022 - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized::<std[3b51380354919863]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5584d9d48022 - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5584d9d48022 - <<std[3b51380354919863]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5584d9d5a4ea - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5584d9d5a4ea - core[27de1724e4349be2]::fmt::write
[INFO] [stdout]    6:     0x5584d9d4ca66 - std[3b51380354919863]::io::default_write_fmt::<std[3b51380354919863]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5584d9d4ca66 - <std[3b51380354919863]::sys::stdio::unix::Stderr as std[3b51380354919863]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5584d9d2dd7f - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5584d9d2dd7f - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5584d9d40d51 - std[3b51380354919863]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5584d9d40fbb - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x5584d9d2de38 - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x5584d9d22cf9 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace::<std[3b51380354919863]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x5584d9d2eced - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x5584d9d5abfc - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5584d9d5a972 - core[27de1724e4349be2]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x5584d9c3e0d5 - rust_out[8e547ba4386cb4c9]::main::main::{closure#0}
[INFO] [stdout]   18:     0x5584d9c3cb71 - rust_out[8e547ba4386cb4c9]::main::{closure#0}
[INFO] [stdout]   19:     0x5584d9c3ebc9 - <async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}> as core[27de1724e4349be2]::future::future::Future>::poll::{closure#0}
[INFO] [stdout]   20:     0x5584d9c3ae48 - <async_std[171430ec336d49b5]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}> as core[27de1724e4349be2]::future::future::Future>::poll::{closure#0}, core[27de1724e4349be2]::task::poll::Poll<()>>::{closure#0}
[INFO] [stdout]   21:     0x5584d9c392ca - <std[3b51380354919863]::thread::local::LocalKey<core[27de1724e4349be2]::cell::Cell<*const async_std[171430ec336d49b5]::task::task_locals_wrapper::TaskLocalsWrapper>>>::try_with::<<async_std[171430ec336d49b5]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}> as core[27de1724e4349be2]::future::future::Future>::poll::{closure#0}, core[27de1724e4349be2]::task::poll::Poll<()>>::{closure#0}, core[27de1724e4349be2]::task::poll::Poll<()>>
[INFO] [stdout]   22:     0x5584d9c38ff6 - <std[3b51380354919863]::thread::local::LocalKey<core[27de1724e4349be2]::cell::Cell<*const async_std[171430ec336d49b5]::task::task_locals_wrapper::TaskLocalsWrapper>>>::with::<<async_std[171430ec336d49b5]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}> as core[27de1724e4349be2]::future::future::Future>::poll::{closure#0}, core[27de1724e4349be2]::task::poll::Poll<()>>::{closure#0}, core[27de1724e4349be2]::task::poll::Poll<()>>
[INFO] [stdout]   23:     0x5584d9c3895e - <async_std[171430ec336d49b5]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}> as core[27de1724e4349be2]::future::future::Future>::poll::{closure#0}, core[27de1724e4349be2]::task::poll::Poll<()>>
[INFO] [stdout]   24:     0x5584d9c3f821 - <async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}> as core[27de1724e4349be2]::future::future::Future>::poll
[INFO] [stdout]   25:     0x5584d9c3f64e - <futures_lite[2eda05669484d615]::future::Or<async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>, <async_executor[54498c7e76db8660]::State>::run<(), async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>>::{closure#0}::{closure#0}> as core[27de1724e4349be2]::future::future::Future>::poll
[INFO] [stdout]   26:     0x5584d9c3b7dc - <async_executor[54498c7e76db8660]::State>::run::<(), async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>>::{closure#0}
[INFO] [stdout]   27:     0x5584d9c3b1dc - <async_executor[54498c7e76db8660]::Executor>::run::<(), async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>>::{closure#0}
[INFO] [stdout]   28:     0x5584d9c3b45c - <async_executor[54498c7e76db8660]::LocalExecutor>::run::<(), async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>>::{closure#0}
[INFO] [stdout]   29:     0x5584d9c3be1d - async_io[7959c1c6cc0ad1df]::driver::block_on::<(), <async_executor[54498c7e76db8660]::LocalExecutor>::run<(), async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>>::{closure#0}>::{closure#1}
[INFO] [stdout]   30:     0x5584d9c399f1 - <std[3b51380354919863]::thread::local::LocalKey<core[27de1724e4349be2]::cell::RefCell<(parking[c395065ad706d712]::Parker, core[27de1724e4349be2]::task::wake::Waker, alloc[a57f19327c0ad893]::sync::Arc<core[27de1724e4349be2]::sync::atomic::AtomicBool>)>>>::try_with::<async_io[7959c1c6cc0ad1df]::driver::block_on<(), <async_executor[54498c7e76db8660]::LocalExecutor>::run<(), async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>>::{closure#0}>::{closure#1}, ()>
[INFO] [stdout]   31:     0x5584d9c398b6 - <std[3b51380354919863]::thread::local::LocalKey<core[27de1724e4349be2]::cell::RefCell<(parking[c395065ad706d712]::Parker, core[27de1724e4349be2]::task::wake::Waker, alloc[a57f19327c0ad893]::sync::Arc<core[27de1724e4349be2]::sync::atomic::AtomicBool>)>>>::with::<async_io[7959c1c6cc0ad1df]::driver::block_on<(), <async_executor[54498c7e76db8660]::LocalExecutor>::run<(), async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>>::{closure#0}>::{closure#1}, ()>
[INFO] [stdout]   32:     0x5584d9c3a9cf - async_io[7959c1c6cc0ad1df]::driver::block_on::<(), <async_executor[54498c7e76db8660]::LocalExecutor>::run<(), async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>>::{closure#0}>
[INFO] [stdout]   33:     0x5584d9c3c4ef - async_global_executor[a4c037001c8c5169]::reactor::block_on::<<async_executor[54498c7e76db8660]::LocalExecutor>::run<(), async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>>::{closure#0}, ()>::{closure#0}
[INFO] [stdout]   34:     0x5584d9c3aa8b - async_global_executor[a4c037001c8c5169]::reactor::block_on::<<async_executor[54498c7e76db8660]::LocalExecutor>::run<(), async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>>::{closure#0}, ()>
[INFO] [stdout]   35:     0x5584d9c3c590 - async_global_executor[a4c037001c8c5169]::executor::block_on::<async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>, ()>::{closure#0}
[INFO] [stdout]   36:     0x5584d9c39b46 - <std[3b51380354919863]::thread::local::LocalKey<async_executor[54498c7e76db8660]::LocalExecutor>>::try_with::<async_global_executor[a4c037001c8c5169]::executor::block_on<async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>, ()>::{closure#0}, ()>
[INFO] [stdout]   37:     0x5584d9c39a36 - <std[3b51380354919863]::thread::local::LocalKey<async_executor[54498c7e76db8660]::LocalExecutor>>::with::<async_global_executor[a4c037001c8c5169]::executor::block_on<async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>, ()>::{closure#0}, ()>
[INFO] [stdout]   38:     0x5584d9c3aad5 - async_global_executor[a4c037001c8c5169]::executor::block_on::<async_std[171430ec336d49b5]::task::builder::SupportTaskLocals<rust_out[8e547ba4386cb4c9]::main::{closure#0}>, ()>
[INFO] [stdout]   39:     0x5584d9c3c65e - <async_std[171430ec336d49b5]::task::builder::Builder>::blocking::<rust_out[8e547ba4386cb4c9]::main::{closure#0}, ()>::{closure#0}::{closure#0}
[INFO] [stdout]   40:     0x5584d9c3ad53 - <async_std[171430ec336d49b5]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std[171430ec336d49b5]::task::builder::Builder>::blocking<rust_out[8e547ba4386cb4c9]::main::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#0}
[INFO] [stdout]   41:     0x5584d9c391e4 - <std[3b51380354919863]::thread::local::LocalKey<core[27de1724e4349be2]::cell::Cell<*const async_std[171430ec336d49b5]::task::task_locals_wrapper::TaskLocalsWrapper>>>::try_with::<<async_std[171430ec336d49b5]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std[171430ec336d49b5]::task::builder::Builder>::blocking<rust_out[8e547ba4386cb4c9]::main::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   42:     0x5584d9c38fc6 - <std[3b51380354919863]::thread::local::LocalKey<core[27de1724e4349be2]::cell::Cell<*const async_std[171430ec336d49b5]::task::task_locals_wrapper::TaskLocalsWrapper>>>::with::<<async_std[171430ec336d49b5]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std[171430ec336d49b5]::task::builder::Builder>::blocking<rust_out[8e547ba4386cb4c9]::main::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   43:     0x5584d9c38926 - <async_std[171430ec336d49b5]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std[171430ec336d49b5]::task::builder::Builder>::blocking<rust_out[8e547ba4386cb4c9]::main::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stdout]   44:     0x5584d9c3afa3 - <async_std[171430ec336d49b5]::task::builder::Builder>::blocking::<rust_out[8e547ba4386cb4c9]::main::{closure#0}, ()>::{closure#0}
[INFO] [stdout]   45:     0x5584d9c39796 - <std[3b51380354919863]::thread::local::LocalKey<core[27de1724e4349be2]::cell::Cell<usize>>>::try_with::<<async_std[171430ec336d49b5]::task::builder::Builder>::blocking<rust_out[8e547ba4386cb4c9]::main::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   46:     0x5584d9c39686 - <std[3b51380354919863]::thread::local::LocalKey<core[27de1724e4349be2]::cell::Cell<usize>>>::with::<<async_std[171430ec336d49b5]::task::builder::Builder>::blocking<rust_out[8e547ba4386cb4c9]::main::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   47:     0x5584d9c38c12 - <async_std[171430ec336d49b5]::task::builder::Builder>::blocking::<rust_out[8e547ba4386cb4c9]::main::{closure#0}, ()>
[INFO] [stdout]   48:     0x5584d9c3ab6d - async_std[171430ec336d49b5]::task::block_on::block_on::<rust_out[8e547ba4386cb4c9]::main::{closure#0}, ()>
[INFO] [stdout]   49:     0x5584d9c3ec28 - rust_out[8e547ba4386cb4c9]::main
[INFO] [stdout]   50:     0x5584d9c3f903 - <fn() as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   51:     0x5584d9c3aba6 - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   52:     0x5584d9c3bb29 - std[3b51380354919863]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   53:     0x5584d9d40296 - <&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   54:     0x5584d9d40296 - std[3b51380354919863]::panicking::catch_unwind::do_call::<&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x5584d9d40296 - std[3b51380354919863]::panicking::catch_unwind::<i32, &dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x5584d9d40296 - std[3b51380354919863]::panic::catch_unwind::<&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x5584d9d40296 - std[3b51380354919863]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:175:24
[INFO] [stdout]   58:     0x5584d9d40296 - std[3b51380354919863]::panicking::catch_unwind::do_call::<std[3b51380354919863]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   59:     0x5584d9d40296 - std[3b51380354919863]::panicking::catch_unwind::<isize, std[3b51380354919863]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   60:     0x5584d9d40296 - std[3b51380354919863]::panic::catch_unwind::<std[3b51380354919863]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   61:     0x5584d9d40296 - std[3b51380354919863]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:171:5
[INFO] [stdout]   62:     0x5584d9c3a8f1 - std[3b51380354919863]::rt::lang_start::<()>
[INFO] [stdout]   63:     0x5584d9c3fbd5 - main
[INFO] [stdout]   64:     0x7ad3aa8221ca - <unknown>
[INFO] [stdout]   65:     0x7ad3aa82228b - __libc_start_main
[INFO] [stdout]   66:     0x5584d9c38685 - _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 0.97s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "a25560df4dc41703dced5ab1e9d5ce51f1fe267027c620fc0717faca9a9e1f42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a25560df4dc41703dced5ab1e9d5ce51f1fe267027c620fc0717faca9a9e1f42", kill_on_drop: false }`
[INFO] [stdout] a25560df4dc41703dced5ab1e9d5ce51f1fe267027c620fc0717faca9a9e1f42
