[INFO] fetching crate maelstrom-layer-fs 0.14.0...
[INFO] testing maelstrom-layer-fs-0.14.0 against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] extracting crate maelstrom-layer-fs 0.14.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate maelstrom-layer-fs 0.14.0
[INFO] finished tweaking crates.io crate maelstrom-layer-fs 0.14.0
[INFO] tweaked toml for crates.io crate maelstrom-layer-fs 0.14.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate maelstrom-layer-fs 0.14.0 on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate maelstrom-layer-fs 0.14.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff668d0ee66cac7dc831d9b56da6889cf6c90ca6ab7ad8988ddf30ac48b889c3
[INFO] running `Command { std: "docker" "start" "-a" "ff668d0ee66cac7dc831d9b56da6889cf6c90ca6ab7ad8988ddf30ac48b889c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff668d0ee66cac7dc831d9b56da6889cf6c90ca6ab7ad8988ddf30ac48b889c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff668d0ee66cac7dc831d9b56da6889cf6c90ca6ab7ad8988ddf30ac48b889c3", kill_on_drop: false }`
[INFO] [stdout] ff668d0ee66cac7dc831d9b56da6889cf6c90ca6ab7ad8988ddf30ac48b889c3
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 7e56eb7cffc72ce51b1f8bd866b9144a148a42927347bad501ba2b78ef1a2eda
[INFO] running `Command { std: "docker" "start" "-a" "7e56eb7cffc72ce51b1f8bd866b9144a148a42927347bad501ba2b78ef1a2eda", kill_on_drop: false }`
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[INFO] [stderr]    Compiling maelstrom-base v0.14.0
[INFO] [stderr]    Compiling maelstrom-linux v0.14.0
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[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
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[INFO] [stderr]    Compiling hyper v1.6.0
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[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.14
[INFO] [stderr]    Compiling azure_svc_blobstorage v0.21.0
[INFO] [stderr]    Compiling azure_storage v0.21.0
[INFO] [stderr]    Compiling azure_storage_blobs v0.21.0
[INFO] [stderr]    Compiling maelstrom-github v0.14.0
[INFO] [stderr]    Compiling maelstrom-util v0.14.0
[INFO] [stderr]    Compiling maelstrom-fuse v0.14.0
[INFO] [stderr]    Compiling maelstrom-layer-fs v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 43s
[INFO] running `Command { std: "docker" "inspect" "7e56eb7cffc72ce51b1f8bd866b9144a148a42927347bad501ba2b78ef1a2eda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e56eb7cffc72ce51b1f8bd866b9144a148a42927347bad501ba2b78ef1a2eda", kill_on_drop: false }`
[INFO] [stdout] 7e56eb7cffc72ce51b1f8bd866b9144a148a42927347bad501ba2b78ef1a2eda
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 077d414755e53e493b1a77d039b4f42a91bbac6cbcbcdc887c50909d7f2c1b53
[INFO] running `Command { std: "docker" "start" "-a" "077d414755e53e493b1a77d039b4f42a91bbac6cbcbcdc887c50909d7f2c1b53", kill_on_drop: false }`
[INFO] [stderr]    Compiling maelstrom-layer-fs v0.14.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:955:39
[INFO] [stdout]     |
[INFO] [stdout] 955 |         async fn bottom_layer_builder(&self, data_dir: &Path) -> BottomLayerBuilder {
[INFO] [stdout]     |                                       ^^^^^                      ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 955 |         async fn bottom_layer_builder(&self, data_dir: &Path) -> BottomLayerBuilder<'_> {
[INFO] [stdout]     |                                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.35s
[INFO] running `Command { std: "docker" "inspect" "077d414755e53e493b1a77d039b4f42a91bbac6cbcbcdc887c50909d7f2c1b53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "077d414755e53e493b1a77d039b4f42a91bbac6cbcbcdc887c50909d7f2c1b53", kill_on_drop: false }`
[INFO] [stdout] 077d414755e53e493b1a77d039b4f42a91bbac6cbcbcdc887c50909d7f2c1b53
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 11c9c63541e2779224eeb236a92aa5f2b85cf07852eaa3cdd1a970fce1f03540
[INFO] running `Command { std: "docker" "start" "-a" "11c9c63541e2779224eeb236a92aa5f2b85cf07852eaa3cdd1a970fce1f03540", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:955:39
[INFO] [stderr]     |
[INFO] [stderr] 955 |         async fn bottom_layer_builder(&self, data_dir: &Path) -> BottomLayerBuilder {
[INFO] [stderr]     |                                       ^^^^^                      ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                       |
[INFO] [stderr]     |                                       the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 955 |         async fn bottom_layer_builder(&self, data_dir: &Path) -> BottomLayerBuilder<'_> {
[INFO] [stderr]     |                                                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `maelstrom-layer-fs` (lib test) generated 1 warning (run `cargo fix --lib -p maelstrom-layer-fs --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/maelstrom-layer-fs/f1644a3997bce526/deps/maelstrom_layer_fs-f1644a3997bce526)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test avl::avl_node_encoding_size_remains_same ... ok
[INFO] [stdout] test avl::tests::update_if_exists ... ok
[INFO] [stdout] test avl::tests::get_not_found ... ok
[INFO] [stdout] test tests::read_digest ... FAILED
[INFO] [stdout] test tests::read_dir_multi_level ... FAILED
[INFO] [stdout] test tests::layer_from_tar_with_whiteout_and_opaque_dir ... FAILED
[INFO] [stdout] test tests::two_layer_empty_top ... FAILED
[INFO] [stdout] test tests::layer_from_manifest_with_whiteout_and_opaque_dir ... FAILED
[INFO] [stdout] test tests::hard_link ... FAILED
[INFO] [stdout] test tests::read_inline ... FAILED
[INFO] [stdout] test tests::read_link ... FAILED
[INFO] [stdout] test tests::two_layer_complicated ... FAILED
[INFO] [stdout] test ty::file_attributes_encoding_size_remains_same ... ok
[INFO] [stdout] test tests::read_dir_and_look_up ... FAILED
[INFO] [stdout] test tests::get_attr ... FAILED
[INFO] [stdout] test tests::layer_from_tar ... FAILED
[INFO] [stdout] test tests::layer_from_manifest ... FAILED
[INFO] [stdout] test tests::three_layer ... FAILED
[INFO] [stdout] test tests::two_layer_with_whiteout_of_hardlink ... FAILED
[INFO] [stdout] test tests::two_layer_replace_file_with_dir ... FAILED
[INFO] [stdout] test tests::two_layer_with_opaque_directory ... FAILED
[INFO] [stdout] test avl::tests::insert_iter_get ... ok
[INFO] [stdout] test tests::two_layer_large_bottom_dir ... FAILED
[INFO] [stdout] test tests::two_layer_with_whiteout_of_file ... FAILED
[INFO] [stdout] test tests::two_layer_empty_bottom ... FAILED
[INFO] [stdout] test tests::two_layer_replace_dir_with_file ... FAILED
[INFO] [stdout] test tests::two_layer_with_whiteout_of_directory ... FAILED
[INFO] [stdout] test tests::two_layer_large_upper_dir ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::read_digest stdout ----
[INFO] [stdout] Jan 17 09:56:12.867 DEBG mounting FUSE file-system in namespace
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::read_digest' (35) panicked at src/lib.rs:1273:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ENOSYS: Function not implemented
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<maelstrom_linux::Errno>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible, maelstrom_linux::Errno>>>::from_residual
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:2189:27
[INFO] [stdout]    2: maelstrom_fuse::fuse_mount_namespace::<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/maelstrom-fuse-0.14.0/src/lib.rs:132:27
[INFO] [stdout]    3: <tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/task.rs:42:21
[INFO] [stdout]    4: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:331:24
[INFO] [stdout]    5: <tokio::loom::std::unsafe_cell::UnsafeCell<tokio::runtime::task::core::Stage<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>>>>::with_mut::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]    6: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:320:30
[INFO] [stdout]    7: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:532:30
[INFO] [stdout]    8: <core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]    9: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   10: __rust_try
[INFO] [stdout]   11: std::panicking::catch_unwind::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   12: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   13: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:520:18
[INFO] [stdout]   14: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll_inner
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:209:27
[INFO] [stdout]   15: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:154:20
[INFO] [stdout]   16: tokio::runtime::task::raw::poll::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:271:13
[INFO] [stdout]   17: <tokio::runtime::task::raw::RawTask>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   18: <tokio::runtime::task::UnownedTask<tokio::runtime::blocking::schedule::BlockingSchedule>>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/mod.rs:500:13
[INFO] [stdout]   19: <tokio::runtime::blocking::pool::Task>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:161:19
[INFO] [stdout]   20: <tokio::runtime::blocking::pool::Inner>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:511:22
[INFO] [stdout]   21: <tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:469:47
[INFO] [stdout]   22: std::sys::backtrace::__rust_begin_short_backtrace::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24: <core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26: __rust_try
[INFO] [stdout]   27: std::panicking::catch_unwind::<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   29: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30: <std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31: <alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output = ()> + core::marker::Send> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   32: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   33: <unknown>
[INFO] [stdout]   34: clone
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6284b8e6a672 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6284b8e6a672 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6284b8e814da - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6284b8e814da - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x6284b8e70006 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6284b8e70006 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6284b8e451df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6284b8e451df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6284b8e60e09 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6284b8bff83e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x6284b8bff83e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6284b8e61072 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6284b8e61072 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6284b8e45298 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6284b8e3c3f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6284b8e4636d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x6284b8e81c1c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6284b8e81992 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x6284b8b9e027 - <core[8f93d80df273fe75]::result::Result<maelstrom_fuse[e925500717f4685d]::FuseNamespaceHandle, anyhow[27ebbd4874ef8599]::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x6284b8b9e027 - <maelstrom_layer_fs[41bf5d984c161753]::tests::Fixture>::mount::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1273:18
[INFO] [stdout]   22:     0x6284b8ba65e5 - maelstrom_layer_fs[41bf5d984c161753]::tests::read_digest::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1479:48
[INFO] [stdout]   23:     0x6284b8a4e532 - <core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   24:     0x6284b8a4e5ad - <core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6284b8b4830d - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]   26:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::with_budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   27:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   28:     0x6284b8b4737b - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]   29:     0x6284b8b293f0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Context>::enter::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   30:     0x6284b8b38d30 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   31:     0x6284b8b38014 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   32:     0x6284b8addf3b - <tokio[ebdf6ad9aa9131a6]::runtime::context::scoped::Scoped<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::Context>>::set::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   33:     0x6284b8b93ba9 - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:38
[INFO] [stdout]   34:     0x6284b8bbc1e2 - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::try_with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   35:     0x6284b8bbbd6e - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   36:     0x6284b8b8c25d - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:17
[INFO] [stdout]   37:     0x6284b8b2def0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   38:     0x6284b8b2e1e6 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   39:     0x6284b8b37b23 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   40:     0x6284b8a57c13 - tokio[ebdf6ad9aa9131a6]::runtime::context::runtime::enter_runtime::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   41:     0x6284b8b28eb1 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   42:     0x6284b8a33dd4 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on_inner::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:368:52
[INFO] [stdout]   43:     0x6284b8a33f97 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:342:18
[INFO] [stdout]   44:     0x6284b8bb6774 - maelstrom_layer_fs[41bf5d984c161753]::tests::read_digest
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1492:54
[INFO] [stdout]   45:     0x6284b8ba0fc7 - maelstrom_layer_fs[41bf5d984c161753]::tests::read_digest::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1467:27
[INFO] [stdout]   46:     0x6284b898fa26 - <maelstrom_layer_fs[41bf5d984c161753]::tests::read_digest::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x6284b8bf3beb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x6284b8bf3beb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   49:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   50:     0x6284b8c0044a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   51:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   52:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   53:     0x6284b8c0044a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   54:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   55:     0x6284b8c0044a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   56:     0x6284b8bfa914 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   57:     0x6284b8bfa914 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   58:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   59:     0x6284b8c02f42 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   60:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   61:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   62:     0x6284b8c02f42 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   63:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   64:     0x6284b8c02f42 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   65:     0x6284b8e6999f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   66:     0x6284b8e6999f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   67:     0x73631489aaa4 - <unknown>
[INFO] [stdout]   68:     0x736314927a64 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::read_dir_multi_level stdout ----
[INFO] [stdout] Jan 17 09:56:12.890 DEBG mounting FUSE file-system in namespace
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::read_dir_multi_level' (37) panicked at src/lib.rs:1273:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ENOSYS: Function not implemented
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<maelstrom_linux::Errno>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible, maelstrom_linux::Errno>>>::from_residual
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:2189:27
[INFO] [stdout]    2: maelstrom_fuse::fuse_mount_namespace::<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/maelstrom-fuse-0.14.0/src/lib.rs:132:27
[INFO] [stdout]    3: <tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/task.rs:42:21
[INFO] [stdout]    4: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:331:24
[INFO] [stdout]    5: <tokio::loom::std::unsafe_cell::UnsafeCell<tokio::runtime::task::core::Stage<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>>>>::with_mut::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]    6: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:320:30
[INFO] [stdout]    7: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:532:30
[INFO] [stdout]    8: <core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]    9: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   10: __rust_try
[INFO] [stdout]   11: std::panicking::catch_unwind::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   12: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   13: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:520:18
[INFO] [stdout]   14: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll_inner
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:209:27
[INFO] [stdout]   15: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:154:20
[INFO] [stdout]   16: tokio::runtime::task::raw::poll::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:271:13
[INFO] [stdout]   17: <tokio::runtime::task::raw::RawTask>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   18: <tokio::runtime::task::UnownedTask<tokio::runtime::blocking::schedule::BlockingSchedule>>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/mod.rs:500:13
[INFO] [stdout]   19: <tokio::runtime::blocking::pool::Task>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:161:19
[INFO] [stdout]   20: <tokio::runtime::blocking::pool::Inner>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:511:22
[INFO] [stdout]   21: <tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:469:47
[INFO] [stdout]   22: std::sys::backtrace::__rust_begin_short_backtrace::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24: <core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26: __rust_try
[INFO] [stdout]   27: std::panicking::catch_unwind::<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   29: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30: <std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31: <alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output = ()> + core::marker::Send> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   32: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   33: <unknown>
[INFO] [stdout]   34: clone
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6284b8e6a672 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6284b8e6a672 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6284b8e814da - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6284b8e814da - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x6284b8e70006 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6284b8e70006 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6284b8e451df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6284b8e451df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6284b8e60e09 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6284b8bff83e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x6284b8bff83e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6284b8e61072 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6284b8e61072 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6284b8e45298 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6284b8e3c3f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6284b8e4636d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x6284b8e81c1c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6284b8e81992 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x6284b8b9e027 - <core[8f93d80df273fe75]::result::Result<maelstrom_fuse[e925500717f4685d]::FuseNamespaceHandle, anyhow[27ebbd4874ef8599]::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x6284b8b9e027 - <maelstrom_layer_fs[41bf5d984c161753]::tests::Fixture>::mount::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1273:18
[INFO] [stdout]   22:     0x6284b8baad95 - maelstrom_layer_fs[41bf5d984c161753]::tests::read_dir_multi_level::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1321:48
[INFO] [stdout]   23:     0x6284b8a4e532 - <core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   24:     0x6284b8a4e5ad - <core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6284b8b4830d - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]   26:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::with_budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   27:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   28:     0x6284b8b4737b - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]   29:     0x6284b8b293f0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Context>::enter::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   30:     0x6284b8b38d30 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   31:     0x6284b8b38014 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   32:     0x6284b8addf3b - <tokio[ebdf6ad9aa9131a6]::runtime::context::scoped::Scoped<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::Context>>::set::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   33:     0x6284b8b93ba9 - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:38
[INFO] [stdout]   34:     0x6284b8bbc1e2 - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::try_with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   35:     0x6284b8bbbd6e - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   36:     0x6284b8b8c25d - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:17
[INFO] [stdout]   37:     0x6284b8b2def0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   38:     0x6284b8b2e1e6 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   39:     0x6284b8b37b23 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   40:     0x6284b8a57c13 - tokio[ebdf6ad9aa9131a6]::runtime::context::runtime::enter_runtime::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   41:     0x6284b8b28eb1 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   42:     0x6284b8a33dd4 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on_inner::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:368:52
[INFO] [stdout]   43:     0x6284b8a33f97 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:342:18
[INFO] [stdout]   44:     0x6284b8bb7444 - maelstrom_layer_fs[41bf5d984c161753]::tests::read_dir_multi_level
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1335:54
[INFO] [stdout]   45:     0x6284b8ba59f7 - maelstrom_layer_fs[41bf5d984c161753]::tests::read_dir_multi_level::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1310:36
[INFO] [stdout]   46:     0x6284b898fbe6 - <maelstrom_layer_fs[41bf5d984c161753]::tests::read_dir_multi_level::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x6284b8bf3beb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x6284b8bf3beb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   49:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   50:     0x6284b8c0044a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   51:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   52:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   53:     0x6284b8c0044a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   54:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   55:     0x6284b8c0044a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   56:     0x6284b8bfa914 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   57:     0x6284b8bfa914 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   58:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   59:     0x6284b8c02f42 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   60:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   61:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   62:     0x6284b8c02f42 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   63:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   64:     0x6284b8c02f42 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   65:     0x6284b8e6999f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   66:     0x6284b8e6999f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   67:     0x73631489aaa4 - <unknown>
[INFO] [stdout]   68:     0x736314927a64 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::layer_from_tar_with_whiteout_and_opaque_dir stdout ----
[INFO] [stdout] Jan 17 09:56:12.899 DEBG mounting FUSE file-system in namespace
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::layer_from_tar_with_whiteout_and_opaque_dir' (34) panicked at src/lib.rs:1273:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ENOSYS: Function not implemented
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<maelstrom_linux::Errno>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible, maelstrom_linux::Errno>>>::from_residual
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:2189:27
[INFO] [stdout]    2: maelstrom_fuse::fuse_mount_namespace::<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/maelstrom-fuse-0.14.0/src/lib.rs:132:27
[INFO] [stdout]    3: <tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/task.rs:42:21
[INFO] [stdout]    4: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:331:24
[INFO] [stdout]    5: <tokio::loom::std::unsafe_cell::UnsafeCell<tokio::runtime::task::core::Stage<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>>>>::with_mut::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]    6: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:320:30
[INFO] [stdout]    7: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:532:30
[INFO] [stdout]    8: <core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]    9: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   10: __rust_try
[INFO] [stdout]   11: std::panicking::catch_unwind::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   12: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   13: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:520:18
[INFO] [stdout]   14: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll_inner
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:209:27
[INFO] [stdout]   15: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:154:20
[INFO] [stdout]   16: tokio::runtime::task::raw::poll::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:271:13
[INFO] [stdout]   17: <tokio::runtime::task::raw::RawTask>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   18: <tokio::runtime::task::UnownedTask<tokio::runtime::blocking::schedule::BlockingSchedule>>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/mod.rs:500:13
[INFO] [stdout]   19: <tokio::runtime::blocking::pool::Task>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:161:19
[INFO] [stdout]   20: <tokio::runtime::blocking::pool::Inner>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:511:22
[INFO] [stdout]   21: <tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:469:47
[INFO] [stdout]   22: std::sys::backtrace::__rust_begin_short_backtrace::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24: <core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26: __rust_try
[INFO] [stdout]   27: std::panicking::catch_unwind::<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   29: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30: <std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31: <alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output = ()> + core::marker::Send> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   32: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   33: <unknown>
[INFO] [stdout]   34: clone
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6284b8e6a672 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6284b8e6a672 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6284b8e814da - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6284b8e814da - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x6284b8e70006 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6284b8e70006 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6284b8e451df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6284b8e451df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6284b8e60e09 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6284b8bff83e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x6284b8bff83e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6284b8e61072 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6284b8e61072 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6284b8e45298 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6284b8e3c3f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6284b8e4636d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x6284b8e81c1c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6284b8e81992 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x6284b8b9e027 - <core[8f93d80df273fe75]::result::Result<maelstrom_fuse[e925500717f4685d]::FuseNamespaceHandle, anyhow[27ebbd4874ef8599]::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x6284b8b9e027 - <maelstrom_layer_fs[41bf5d984c161753]::tests::Fixture>::mount::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1273:18
[INFO] [stdout]   22:     0x6284b8b9141f - maelstrom_layer_fs[41bf5d984c161753]::tests::layer_from_tar_or_manifest_with_whiteout_and_opaque_dir::<maelstrom_layer_fs[41bf5d984c161753]::tests::layer_from_tar_with_whiteout_and_opaque_dir::{closure#0}::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1593:48
[INFO] [stdout]   23:     0x6284b8bb1ff2 - maelstrom_layer_fs[41bf5d984c161753]::tests::layer_from_tar_with_whiteout_and_opaque_dir::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1611:10
[INFO] [stdout]   24:     0x6284b8a4e532 - <core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6284b8a4e5ad - <core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   26:     0x6284b8b4830d - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]   27:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::with_budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   28:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   29:     0x6284b8b4737b - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]   30:     0x6284b8b293f0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Context>::enter::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   31:     0x6284b8b38d30 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   32:     0x6284b8b38014 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   33:     0x6284b8addf3b - <tokio[ebdf6ad9aa9131a6]::runtime::context::scoped::Scoped<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::Context>>::set::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   34:     0x6284b8b93ba9 - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:38
[INFO] [stdout]   35:     0x6284b8bbc1e2 - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::try_with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   36:     0x6284b8bbbd6e - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   37:     0x6284b8b8c25d - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:17
[INFO] [stdout]   38:     0x6284b8b2def0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   39:     0x6284b8b2e1e6 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   40:     0x6284b8b37b23 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   41:     0x6284b8a57c13 - tokio[ebdf6ad9aa9131a6]::runtime::context::runtime::enter_runtime::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   42:     0x6284b8b28eb1 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   43:     0x6284b8a33dd4 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on_inner::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:368:52
[INFO] [stdout]   44:     0x6284b8a33f97 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:342:18
[INFO] [stdout]   45:     0x6284b8bb88d4 - maelstrom_layer_fs[41bf5d984c161753]::tests::layer_from_tar_with_whiteout_and_opaque_dir
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1611:10
[INFO] [stdout]   46:     0x6284b8ba5c07 - maelstrom_layer_fs[41bf5d984c161753]::tests::layer_from_tar_with_whiteout_and_opaque_dir::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1607:59
[INFO] [stdout]   47:     0x6284b898fea6 - <maelstrom_layer_fs[41bf5d984c161753]::tests::layer_from_tar_with_whiteout_and_opaque_dir::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x6284b8bf3beb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   49:     0x6284b8bf3beb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   50:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   51:     0x6284b8c0044a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   52:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   53:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   54:     0x6284b8c0044a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   55:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   56:     0x6284b8c0044a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   57:     0x6284b8bfa914 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   58:     0x6284b8bfa914 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   59:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   60:     0x6284b8c02f42 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   61:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   62:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   63:     0x6284b8c02f42 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   64:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   65:     0x6284b8c02f42 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   66:     0x6284b8e6999f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   67:     0x6284b8e6999f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   68:     0x73631489aaa4 - <unknown>
[INFO] [stdout]   69:     0x736314927a64 - clone
[INFO] [stdout]   70:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::two_layer_empty_top stdout ----
[INFO] [stdout] Jan 17 09:56:12.921 DEBG mounting FUSE file-system in namespace
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::two_layer_empty_top' (92) panicked at src/lib.rs:1273:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ENOSYS: Function not implemented
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<maelstrom_linux::Errno>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible, maelstrom_linux::Errno>>>::from_residual
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:2189:27
[INFO] [stdout]    2: maelstrom_fuse::fuse_mount_namespace::<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/maelstrom-fuse-0.14.0/src/lib.rs:132:27
[INFO] [stdout]    3: <tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/task.rs:42:21
[INFO] [stdout]    4: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:331:24
[INFO] [stdout]    5: <tokio::loom::std::unsafe_cell::UnsafeCell<tokio::runtime::task::core::Stage<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>>>>::with_mut::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]    6: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:320:30
[INFO] [stdout]    7: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:532:30
[INFO] [stdout]    8: <core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]    9: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   10: __rust_try
[INFO] [stdout]   11: std::panicking::catch_unwind::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   12: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   13: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:520:18
[INFO] [stdout]   14: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll_inner
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:209:27
[INFO] [stdout]   15: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:154:20
[INFO] [stdout]   16: tokio::runtime::task::raw::poll::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:271:13
[INFO] [stdout]   17: <tokio::runtime::task::raw::RawTask>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   18: <tokio::runtime::task::UnownedTask<tokio::runtime::blocking::schedule::BlockingSchedule>>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/mod.rs:500:13
[INFO] [stdout]   19: <tokio::runtime::blocking::pool::Task>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:161:19
[INFO] [stdout]   20: <tokio::runtime::blocking::pool::Inner>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:511:22
[INFO] [stdout]   21: <tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:469:47
[INFO] [stdout]   22: std::sys::backtrace::__rust_begin_short_backtrace::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24: <core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26: __rust_try
[INFO] [stdout]   27: std::panicking::catch_unwind::<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   29: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30: <std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31: <alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output = ()> + core::marker::Send> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   32: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   33: <unknown>
[INFO] [stdout]   34: clone
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6284b8e6a672 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6284b8e6a672 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6284b8e814da - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6284b8e814da - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x6284b8e70006 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6284b8e70006 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6284b8e451df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6284b8e451df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6284b8e60e09 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6284b8bff83e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x6284b8bff83e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6284b8e61072 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6284b8e61072 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6284b8e45298 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6284b8e3c3f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6284b8e4636d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x6284b8e81c1c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6284b8e81992 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x6284b8b9e027 - <core[8f93d80df273fe75]::result::Result<maelstrom_fuse[e925500717f4685d]::FuseNamespaceHandle, anyhow[27ebbd4874ef8599]::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x6284b8b9e027 - <maelstrom_layer_fs[41bf5d984c161753]::tests::Fixture>::mount::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1273:18
[INFO] [stdout]   22:     0x6284b8ba26e3 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_test::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1635:48
[INFO] [stdout]   23:     0x6284b8ba93b6 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_empty_top::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1702:10
[INFO] [stdout]   24:     0x6284b8a4e532 - <core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6284b8a4e5ad - <core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   26:     0x6284b8b4830d - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]   27:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::with_budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   28:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   29:     0x6284b8b4737b - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]   30:     0x6284b8b293f0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Context>::enter::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   31:     0x6284b8b38d30 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   32:     0x6284b8b38014 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   33:     0x6284b8addf3b - <tokio[ebdf6ad9aa9131a6]::runtime::context::scoped::Scoped<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::Context>>::set::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   34:     0x6284b8b93ba9 - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:38
[INFO] [stdout]   35:     0x6284b8bbc1e2 - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::try_with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   36:     0x6284b8bbbd6e - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   37:     0x6284b8b8c25d - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:17
[INFO] [stdout]   38:     0x6284b8b2def0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   39:     0x6284b8b2e1e6 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   40:     0x6284b8b37b23 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   41:     0x6284b8a57c13 - tokio[ebdf6ad9aa9131a6]::runtime::context::runtime::enter_runtime::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   42:     0x6284b8b28eb1 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   43:     0x6284b8a33dd4 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on_inner::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:368:52
[INFO] [stdout]   44:     0x6284b8a33f97 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:342:18
[INFO] [stdout]   45:     0x6284b8bb70a3 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_empty_top
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1702:15
[INFO] [stdout]   46:     0x6284b8ba5997 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_empty_top::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1691:35
[INFO] [stdout]   47:     0x6284b898fb66 - <maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_empty_top::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x6284b8bf3beb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   49:     0x6284b8bf3beb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   50:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   51:     0x6284b8c0044a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   52:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   53:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   54:     0x6284b8c0044a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   55:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   56:     0x6284b8c0044a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   57:     0x6284b8bfa914 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   58:     0x6284b8bfa914 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   59:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   60:     0x6284b8c02f42 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   61:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   62:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   63:     0x6284b8c02f42 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   64:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   65:     0x6284b8c02f42 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   66:     0x6284b8e6999f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   67:     0x6284b8e6999f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   68:     0x73631489aaa4 - <unknown>
[INFO] [stdout]   69:     0x736314927a64 - clone
[INFO] [stdout]   70:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::layer_from_manifest_with_whiteout_and_opaque_dir stdout ----
[INFO] [stdout] Jan 17 09:56:12.920 DEBG mounting FUSE file-system in namespace
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::layer_from_manifest_with_whiteout_and_opaque_dir' (32) panicked at src/lib.rs:1273:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ENOSYS: Function not implemented
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<maelstrom_linux::Errno>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible, maelstrom_linux::Errno>>>::from_residual
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:2189:27
[INFO] [stdout]    2: maelstrom_fuse::fuse_mount_namespace::<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/maelstrom-fuse-0.14.0/src/lib.rs:132:27
[INFO] [stdout]    3: <tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/task.rs:42:21
[INFO] [stdout]    4: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:331:24
[INFO] [stdout]    5: <tokio::loom::std::unsafe_cell::UnsafeCell<tokio::runtime::task::core::Stage<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>>>>::with_mut::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]    6: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:320:30
[INFO] [stdout]    7: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:532:30
[INFO] [stdout]    8: <core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]    9: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   10: __rust_try
[INFO] [stdout]   11: std::panicking::catch_unwind::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   12: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   13: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:520:18
[INFO] [stdout]   14: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll_inner
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:209:27
[INFO] [stdout]   15: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:154:20
[INFO] [stdout]   16: tokio::runtime::task::raw::poll::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:271:13
[INFO] [stdout]   17: <tokio::runtime::task::raw::RawTask>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   18: <tokio::runtime::task::UnownedTask<tokio::runtime::blocking::schedule::BlockingSchedule>>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/mod.rs:500:13
[INFO] [stdout]   19: <tokio::runtime::blocking::pool::Task>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:161:19
[INFO] [stdout]   20: <tokio::runtime::blocking::pool::Inner>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:511:22
[INFO] [stdout]   21: <tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:469:47
[INFO] [stdout]   22: std::sys::backtrace::__rust_begin_short_backtrace::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24: <core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26: __rust_try
[INFO] [stdout]   27: std::panicking::catch_unwind::<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   29: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30: <std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31: <alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output = ()> + core::marker::Send> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   32: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   33: <unknown>
[INFO] [stdout]   34: clone
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6284b8e6a672 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6284b8e6a672 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6284b8e814da - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6284b8e814da - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x6284b8e70006 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6284b8e70006 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6284b8e451df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6284b8e451df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6284b8e60e09 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6284b8bff83e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x6284b8bff83e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6284b8e61072 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6284b8e61072 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6284b8e45298 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6284b8e3c3f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6284b8e4636d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x6284b8e81c1c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6284b8e81992 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x6284b8b9e027 - <core[8f93d80df273fe75]::result::Result<maelstrom_fuse[e925500717f4685d]::FuseNamespaceHandle, anyhow[27ebbd4874ef8599]::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x6284b8b9e027 - <maelstrom_layer_fs[41bf5d984c161753]::tests::Fixture>::mount::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1273:18
[INFO] [stdout]   22:     0x6284b8b92bcf - maelstrom_layer_fs[41bf5d984c161753]::tests::layer_from_tar_or_manifest_with_whiteout_and_opaque_dir::<maelstrom_layer_fs[41bf5d984c161753]::tests::layer_from_manifest_with_whiteout_and_opaque_dir::{closure#0}::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1593:48
[INFO] [stdout]   23:     0x6284b8bb21a2 - maelstrom_layer_fs[41bf5d984c161753]::tests::layer_from_manifest_with_whiteout_and_opaque_dir::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1619:10
[INFO] [stdout]   24:     0x6284b8a4e532 - <core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6284b8a4e5ad - <core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   26:     0x6284b8b4830d - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]   27:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::with_budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   28:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   29:     0x6284b8b4737b - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]   30:     0x6284b8b293f0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Context>::enter::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   31:     0x6284b8b38d30 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   32:     0x6284b8b38014 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   33:     0x6284b8addf3b - <tokio[ebdf6ad9aa9131a6]::runtime::context::scoped::Scoped<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::Context>>::set::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   34:     0x6284b8b93ba9 - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:38
[INFO] [stdout]   35:     0x6284b8bbc1e2 - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::try_with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   36:     0x6284b8bbbd6e - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   37:     0x6284b8b8c25d - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:17
[INFO] [stdout]   38:     0x6284b8b2def0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   39:     0x6284b8b2e1e6 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   40:     0x6284b8b37b23 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   41:     0x6284b8a57c13 - tokio[ebdf6ad9aa9131a6]::runtime::context::runtime::enter_runtime::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   42:     0x6284b8b28eb1 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   43:     0x6284b8a33dd4 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on_inner::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:368:52
[INFO] [stdout]   44:     0x6284b8a33f97 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:342:18
[INFO] [stdout]   45:     0x6284b8bb8aa4 - maelstrom_layer_fs[41bf5d984c161753]::tests::layer_from_manifest_with_whiteout_and_opaque_dir
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1619:10
[INFO] [stdout]   46:     0x6284b8ba5c37 - maelstrom_layer_fs[41bf5d984c161753]::tests::layer_from_manifest_with_whiteout_and_opaque_dir::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1615:64
[INFO] [stdout]   47:     0x6284b898fee6 - <maelstrom_layer_fs[41bf5d984c161753]::tests::layer_from_manifest_with_whiteout_and_opaque_dir::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x6284b8bf3beb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   49:     0x6284b8bf3beb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   50:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   51:     0x6284b8c0044a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   52:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   53:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   54:     0x6284b8c0044a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   55:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   56:     0x6284b8c0044a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   57:     0x6284b8bfa914 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   58:     0x6284b8bfa914 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   59:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   60:     0x6284b8c02f42 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   61:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   62:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   63:     0x6284b8c02f42 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   64:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   65:     0x6284b8c02f42 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   66:     0x6284b8e6999f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   67:     0x6284b8e6999f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   68:     0x73631489aaa4 - <unknown>
[INFO] [stdout]   69:     0x736314927a64 - clone
[INFO] [stdout]   70:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::hard_link stdout ----
[INFO] [stdout] Jan 17 09:56:12.893 DEBG mounting FUSE file-system in namespace
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::hard_link' (30) panicked at src/lib.rs:1273:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ENOSYS: Function not implemented
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<maelstrom_linux::Errno>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible, maelstrom_linux::Errno>>>::from_residual
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:2189:27
[INFO] [stdout]    2: maelstrom_fuse::fuse_mount_namespace::<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/maelstrom-fuse-0.14.0/src/lib.rs:132:27
[INFO] [stdout]    3: <tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/task.rs:42:21
[INFO] [stdout]    4: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:331:24
[INFO] [stdout]    5: <tokio::loom::std::unsafe_cell::UnsafeCell<tokio::runtime::task::core::Stage<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>>>>::with_mut::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]    6: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:320:30
[INFO] [stdout]    7: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:532:30
[INFO] [stdout]    8: <core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]    9: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   10: __rust_try
[INFO] [stdout]   11: std::panicking::catch_unwind::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   12: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   13: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:520:18
[INFO] [stdout]   14: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll_inner
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:209:27
[INFO] [stdout]   15: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:154:20
[INFO] [stdout]   16: tokio::runtime::task::raw::poll::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:271:13
[INFO] [stdout]   17: <tokio::runtime::task::raw::RawTask>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   18: <tokio::runtime::task::UnownedTask<tokio::runtime::blocking::schedule::BlockingSchedule>>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/mod.rs:500:13
[INFO] [stdout]   19: <tokio::runtime::blocking::pool::Task>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:161:19
[INFO] [stdout]   20: <tokio::runtime::blocking::pool::Inner>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:511:22
[INFO] [stdout]   21: <tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:469:47
[INFO] [stdout]   22: std::sys::backtrace::__rust_begin_short_backtrace::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24: <core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26: __rust_try
[INFO] [stdout]   27: std::panicking::catch_unwind::<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   29: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30: <std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31: <alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output = ()> + core::marker::Send> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   32: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   33: <unknown>
[INFO] [stdout]   34: clone
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6284b8e6a672 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6284b8e6a672 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6284b8e814da - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6284b8e814da - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x6284b8e70006 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6284b8e70006 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6284b8e451df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6284b8e451df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6284b8e60e09 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6284b8bff83e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x6284b8bff83e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6284b8e61072 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6284b8e61072 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6284b8e45298 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6284b8e3c3f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6284b8e4636d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x6284b8e81c1c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6284b8e81992 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x6284b8b9e027 - <core[8f93d80df273fe75]::result::Result<maelstrom_fuse[e925500717f4685d]::FuseNamespaceHandle, anyhow[27ebbd4874ef8599]::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x6284b8b9e027 - <maelstrom_layer_fs[41bf5d984c161753]::tests::Fixture>::mount::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1273:18
[INFO] [stdout]   22:     0x6284b8bb3810 - maelstrom_layer_fs[41bf5d984c161753]::tests::hard_link::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1384:48
[INFO] [stdout]   23:     0x6284b8a4e532 - <core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   24:     0x6284b8a4e5ad - <core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6284b8b4830d - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]   26:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::with_budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   27:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   28:     0x6284b8b4737b - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]   29:     0x6284b8b293f0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Context>::enter::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   30:     0x6284b8b38d30 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   31:     0x6284b8b38014 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   32:     0x6284b8addf3b - <tokio[ebdf6ad9aa9131a6]::runtime::context::scoped::Scoped<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::Context>>::set::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   33:     0x6284b8b93ba9 - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:38
[INFO] [stdout]   34:     0x6284b8bbc1e2 - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::try_with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   35:     0x6284b8bbbd6e - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   36:     0x6284b8b8c25d - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:17
[INFO] [stdout]   37:     0x6284b8b2def0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   38:     0x6284b8b2e1e6 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   39:     0x6284b8b37b23 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   40:     0x6284b8a57c13 - tokio[ebdf6ad9aa9131a6]::runtime::context::runtime::enter_runtime::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   41:     0x6284b8b28eb1 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   42:     0x6284b8a33dd4 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on_inner::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:368:52
[INFO] [stdout]   43:     0x6284b8a33f97 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:342:18
[INFO] [stdout]   44:     0x6284b8bb8e53 - maelstrom_layer_fs[41bf5d984c161753]::tests::hard_link
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1405:54
[INFO] [stdout]   45:     0x6284b8ba5c97 - maelstrom_layer_fs[41bf5d984c161753]::tests::hard_link::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1373:25
[INFO] [stdout]   46:     0x6284b898ff66 - <maelstrom_layer_fs[41bf5d984c161753]::tests::hard_link::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x6284b8bf3beb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x6284b8bf3beb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   49:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   50:     0x6284b8c0044a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   51:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   52:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   53:     0x6284b8c0044a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   54:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   55:     0x6284b8c0044a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   56:     0x6284b8bfa914 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   57:     0x6284b8bfa914 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   58:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   59:     0x6284b8c02f42 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   60:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   61:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   62:     0x6284b8c02f42 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   63:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   64:     0x6284b8c02f42 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   65:     0x6284b8e6999f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   66:     0x6284b8e6999f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   67:     0x73631489aaa4 - <unknown>
[INFO] [stdout]   68:     0x736314927a64 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::read_inline stdout ----
[INFO] [stdout] Jan 17 09:56:12.897 DEBG mounting FUSE file-system in namespace
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::read_inline' (38) panicked at src/lib.rs:1273:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ENOSYS: Function not implemented
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<maelstrom_linux::Errno>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible, maelstrom_linux::Errno>>>::from_residual
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:2189:27
[INFO] [stdout]    2: maelstrom_fuse::fuse_mount_namespace::<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/maelstrom-fuse-0.14.0/src/lib.rs:132:27
[INFO] [stdout]    3: <tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/task.rs:42:21
[INFO] [stdout]    4: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:331:24
[INFO] [stdout]    5: <tokio::loom::std::unsafe_cell::UnsafeCell<tokio::runtime::task::core::Stage<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>>>>::with_mut::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]    6: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:320:30
[INFO] [stdout]    7: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:532:30
[INFO] [stdout]    8: <core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]    9: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   10: __rust_try
[INFO] [stdout]   11: std::panicking::catch_unwind::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   12: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   13: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:520:18
[INFO] [stdout]   14: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll_inner
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:209:27
[INFO] [stdout]   15: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:154:20
[INFO] [stdout]   16: tokio::runtime::task::raw::poll::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:271:13
[INFO] [stdout]   17: <tokio::runtime::task::raw::RawTask>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   18: <tokio::runtime::task::UnownedTask<tokio::runtime::blocking::schedule::BlockingSchedule>>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/mod.rs:500:13
[INFO] [stdout]   19: <tokio::runtime::blocking::pool::Task>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:161:19
[INFO] [stdout]   20: <tokio::runtime::blocking::pool::Inner>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:511:22
[INFO] [stdout]   21: <tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:469:47
[INFO] [stdout]   22: std::sys::backtrace::__rust_begin_short_backtrace::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24: <core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26: __rust_try
[INFO] [stdout]   27: std::panicking::catch_unwind::<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   29: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30: <std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31: <alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output = ()> + core::marker::Send> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   32: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   33: <unknown>
[INFO] [stdout]   34: clone
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6284b8e6a672 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6284b8e6a672 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6284b8e814da - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6284b8e814da - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x6284b8e70006 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6284b8e70006 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6284b8e451df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6284b8e451df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6284b8e60e09 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6284b8bff83e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x6284b8bff83e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6284b8e61072 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6284b8e61072 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6284b8e45298 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6284b8e3c3f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6284b8e4636d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x6284b8e81c1c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6284b8e81992 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x6284b8b9e027 - <core[8f93d80df273fe75]::result::Result<maelstrom_fuse[e925500717f4685d]::FuseNamespaceHandle, anyhow[27ebbd4874ef8599]::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x6284b8b9e027 - <maelstrom_layer_fs[41bf5d984c161753]::tests::Fixture>::mount::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1273:18
[INFO] [stdout]   22:     0x6284b8ba749c - maelstrom_layer_fs[41bf5d984c161753]::tests::read_inline::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1420:48
[INFO] [stdout]   23:     0x6284b8a4e532 - <core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   24:     0x6284b8a4e5ad - <core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6284b8b4830d - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]   26:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::with_budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   27:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   28:     0x6284b8b4737b - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]   29:     0x6284b8b293f0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Context>::enter::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   30:     0x6284b8b38d30 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   31:     0x6284b8b38014 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   32:     0x6284b8addf3b - <tokio[ebdf6ad9aa9131a6]::runtime::context::scoped::Scoped<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::Context>>::set::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   33:     0x6284b8b93ba9 - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:38
[INFO] [stdout]   34:     0x6284b8bbc1e2 - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::try_with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   35:     0x6284b8bbbd6e - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   36:     0x6284b8b8c25d - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:17
[INFO] [stdout]   37:     0x6284b8b2def0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   38:     0x6284b8b2e1e6 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   39:     0x6284b8b37b23 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   40:     0x6284b8a57c13 - tokio[ebdf6ad9aa9131a6]::runtime::context::runtime::enter_runtime::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   41:     0x6284b8b28eb1 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   42:     0x6284b8a33dd4 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on_inner::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:368:52
[INFO] [stdout]   43:     0x6284b8a33f97 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:342:18
[INFO] [stdout]   44:     0x6284b8bb6944 - maelstrom_layer_fs[41bf5d984c161753]::tests::read_inline
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1433:54
[INFO] [stdout]   45:     0x6284b8ba0ff7 - maelstrom_layer_fs[41bf5d984c161753]::tests::read_inline::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1409:27
[INFO] [stdout]   46:     0x6284b898fa66 - <maelstrom_layer_fs[41bf5d984c161753]::tests::read_inline::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x6284b8bf3beb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x6284b8bf3beb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   49:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   50:     0x6284b8c0044a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   51:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   52:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   53:     0x6284b8c0044a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   54:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   55:     0x6284b8c0044a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   56:     0x6284b8bfa914 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   57:     0x6284b8bfa914 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   58:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   59:     0x6284b8c02f42 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   60:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   61:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   62:     0x6284b8c02f42 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   63:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   64:     0x6284b8c02f42 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   65:     0x6284b8e6999f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   66:     0x6284b8e6999f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   67:     0x73631489aaa4 - <unknown>
[INFO] [stdout]   68:     0x736314927a64 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::read_link stdout ----
[INFO] [stdout] Jan 17 09:56:12.894 DEBG mounting FUSE file-system in namespace
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::read_link' (39) panicked at src/lib.rs:1273:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ENOSYS: Function not implemented
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<maelstrom_linux::Errno>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible, maelstrom_linux::Errno>>>::from_residual
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:2189:27
[INFO] [stdout]    2: maelstrom_fuse::fuse_mount_namespace::<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/maelstrom-fuse-0.14.0/src/lib.rs:132:27
[INFO] [stdout]    3: <tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/task.rs:42:21
[INFO] [stdout]    4: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:331:24
[INFO] [stdout]    5: <tokio::loom::std::unsafe_cell::UnsafeCell<tokio::runtime::task::core::Stage<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>>>>::with_mut::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]    6: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:320:30
[INFO] [stdout]    7: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:532:30
[INFO] [stdout]    8: <core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]    9: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   10: __rust_try
[INFO] [stdout]   11: std::panicking::catch_unwind::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   12: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   13: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:520:18
[INFO] [stdout]   14: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll_inner
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:209:27
[INFO] [stdout]   15: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:154:20
[INFO] [stdout]   16: tokio::runtime::task::raw::poll::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:271:13
[INFO] [stdout]   17: <tokio::runtime::task::raw::RawTask>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   18: <tokio::runtime::task::UnownedTask<tokio::runtime::blocking::schedule::BlockingSchedule>>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/mod.rs:500:13
[INFO] [stdout]   19: <tokio::runtime::blocking::pool::Task>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:161:19
[INFO] [stdout]   20: <tokio::runtime::blocking::pool::Inner>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:511:22
[INFO] [stdout]   21: <tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:469:47
[INFO] [stdout]   22: std::sys::backtrace::__rust_begin_short_backtrace::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24: <core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26: __rust_try
[INFO] [stdout]   27: std::panicking::catch_unwind::<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   29: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30: <std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31: <alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output = ()> + core::marker::Send> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   32: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   33: <unknown>
[INFO] [stdout]   34: clone
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6284b8e6a672 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6284b8e6a672 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6284b8e814da - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6284b8e814da - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x6284b8e70006 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6284b8e70006 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6284b8e451df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6284b8e451df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6284b8e60e09 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6284b8bff83e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x6284b8bff83e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6284b8e61072 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6284b8e61072 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6284b8e45298 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6284b8e3c3f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6284b8e4636d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x6284b8e81c1c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6284b8e81992 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x6284b8b9e027 - <core[8f93d80df273fe75]::result::Result<maelstrom_fuse[e925500717f4685d]::FuseNamespaceHandle, anyhow[27ebbd4874ef8599]::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x6284b8b9e027 - <maelstrom_layer_fs[41bf5d984c161753]::tests::Fixture>::mount::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1273:18
[INFO] [stdout]   22:     0x6284b8bb48ea - maelstrom_layer_fs[41bf5d984c161753]::tests::read_link::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1447:48
[INFO] [stdout]   23:     0x6284b8a4e532 - <core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   24:     0x6284b8a4e5ad - <core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6284b8b4830d - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]   26:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::with_budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   27:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   28:     0x6284b8b4737b - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]   29:     0x6284b8b293f0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Context>::enter::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   30:     0x6284b8b38d30 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   31:     0x6284b8b38014 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   32:     0x6284b8addf3b - <tokio[ebdf6ad9aa9131a6]::runtime::context::scoped::Scoped<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::Context>>::set::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   33:     0x6284b8b93ba9 - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:38
[INFO] [stdout]   34:     0x6284b8bbc1e2 - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::try_with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   35:     0x6284b8bbbd6e - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   36:     0x6284b8b8c25d - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:17
[INFO] [stdout]   37:     0x6284b8b2def0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   38:     0x6284b8b2e1e6 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   39:     0x6284b8b37b23 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   40:     0x6284b8a57c13 - tokio[ebdf6ad9aa9131a6]::runtime::context::runtime::enter_runtime::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   41:     0x6284b8b28eb1 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   42:     0x6284b8a33dd4 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on_inner::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:368:52
[INFO] [stdout]   43:     0x6284b8a33f97 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:342:18
[INFO] [stdout]   44:     0x6284b8bb9024 - maelstrom_layer_fs[41bf5d984c161753]::tests::read_link
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1463:54
[INFO] [stdout]   45:     0x6284b8ba5cc7 - maelstrom_layer_fs[41bf5d984c161753]::tests::read_link::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1437:25
[INFO] [stdout]   46:     0x6284b898ffa6 - <maelstrom_layer_fs[41bf5d984c161753]::tests::read_link::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x6284b8bf3beb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x6284b8bf3beb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   49:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   50:     0x6284b8c0044a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   51:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   52:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   53:     0x6284b8c0044a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   54:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   55:     0x6284b8c0044a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   56:     0x6284b8bfa914 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   57:     0x6284b8bfa914 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   58:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   59:     0x6284b8c02f42 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   60:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   61:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   62:     0x6284b8c02f42 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   63:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   64:     0x6284b8c02f42 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   65:     0x6284b8e6999f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   66:     0x6284b8e6999f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   67:     0x73631489aaa4 - <unknown>
[INFO] [stdout]   68:     0x736314927a64 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::two_layer_complicated stdout ----
[INFO] [stdout] Jan 17 09:56:12.948 DEBG mounting FUSE file-system in namespace
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::two_layer_complicated' (41) panicked at src/lib.rs:1273:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ENOSYS: Function not implemented
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<maelstrom_linux::Errno>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible, maelstrom_linux::Errno>>>::from_residual
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:2189:27
[INFO] [stdout]    2: maelstrom_fuse::fuse_mount_namespace::<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/maelstrom-fuse-0.14.0/src/lib.rs:132:27
[INFO] [stdout]    3: <tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/task.rs:42:21
[INFO] [stdout]    4: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:331:24
[INFO] [stdout]    5: <tokio::loom::std::unsafe_cell::UnsafeCell<tokio::runtime::task::core::Stage<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>>>>::with_mut::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]    6: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:320:30
[INFO] [stdout]    7: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:532:30
[INFO] [stdout]    8: <core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]    9: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   10: __rust_try
[INFO] [stdout]   11: std::panicking::catch_unwind::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   12: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   13: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:520:18
[INFO] [stdout]   14: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll_inner
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:209:27
[INFO] [stdout]   15: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:154:20
[INFO] [stdout]   16: tokio::runtime::task::raw::poll::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:271:13
[INFO] [stdout]   17: <tokio::runtime::task::raw::RawTask>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   18: <tokio::runtime::task::UnownedTask<tokio::runtime::blocking::schedule::BlockingSchedule>>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/mod.rs:500:13
[INFO] [stdout]   19: <tokio::runtime::blocking::pool::Task>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:161:19
[INFO] [stdout]   20: <tokio::runtime::blocking::pool::Inner>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:511:22
[INFO] [stdout]   21: <tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:469:47
[INFO] [stdout]   22: std::sys::backtrace::__rust_begin_short_backtrace::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24: <core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26: __rust_try
[INFO] [stdout]   27: std::panicking::catch_unwind::<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   29: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30: <std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31: <alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output = ()> + core::marker::Send> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   32: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   33: <unknown>
[INFO] [stdout]   34: clone
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6284b8e6a672 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6284b8e6a672 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6284b8e814da - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6284b8e814da - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x6284b8e70006 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6284b8e70006 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6284b8e451df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6284b8e451df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6284b8e60e09 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6284b8bff83e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x6284b8bff83e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6284b8e61072 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6284b8e61072 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6284b8e45298 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6284b8e3c3f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6284b8e4636d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x6284b8e81c1c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6284b8e81992 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x6284b8b9e027 - <core[8f93d80df273fe75]::result::Result<maelstrom_fuse[e925500717f4685d]::FuseNamespaceHandle, anyhow[27ebbd4874ef8599]::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x6284b8b9e027 - <maelstrom_layer_fs[41bf5d984c161753]::tests::Fixture>::mount::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1273:18
[INFO] [stdout]   22:     0x6284b8ba26e3 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_test::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1635:48
[INFO] [stdout]   23:     0x6284b8bac668 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_complicated::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1744:10
[INFO] [stdout]   24:     0x6284b8a4e532 - <core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6284b8a4e5ad - <core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   26:     0x6284b8b4830d - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]   27:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::with_budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   28:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   29:     0x6284b8b4737b - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]   30:     0x6284b8b293f0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Context>::enter::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   31:     0x6284b8b38d30 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   32:     0x6284b8b38014 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   33:     0x6284b8addf3b - <tokio[ebdf6ad9aa9131a6]::runtime::context::scoped::Scoped<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::Context>>::set::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   34:     0x6284b8b93ba9 - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:38
[INFO] [stdout]   35:     0x6284b8bbc1e2 - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::try_with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   36:     0x6284b8bbbd6e - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   37:     0x6284b8b8c25d - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:17
[INFO] [stdout]   38:     0x6284b8b2def0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   39:     0x6284b8b2e1e6 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   40:     0x6284b8b37b23 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   41:     0x6284b8a57c13 - tokio[ebdf6ad9aa9131a6]::runtime::context::runtime::enter_runtime::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   42:     0x6284b8b28eb1 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   43:     0x6284b8a33dd4 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on_inner::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:368:52
[INFO] [stdout]   44:     0x6284b8a33f97 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:342:18
[INFO] [stdout]   45:     0x6284b8bb7623 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_complicated
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1744:15
[INFO] [stdout]   46:     0x6284b8ba5a27 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_complicated::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1732:37
[INFO] [stdout]   47:     0x6284b898fc26 - <maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_complicated::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x6284b8bf3beb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   49:     0x6284b8bf3beb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   50:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   51:     0x6284b8c0044a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   52:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   53:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   54:     0x6284b8c0044a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   55:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   56:     0x6284b8c0044a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   57:     0x6284b8bfa914 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   58:     0x6284b8bfa914 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   59:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   60:     0x6284b8c02f42 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   61:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   62:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   63:     0x6284b8c02f42 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   64:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   65:     0x6284b8c02f42 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   66:     0x6284b8e6999f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   67:     0x6284b8e6999f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   68:     0x73631489aaa4 - <unknown>
[INFO] [stdout]   69:     0x736314927a64 - clone
[INFO] [stdout]   70:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::read_dir_and_look_up stdout ----
[INFO] [stdout] Jan 17 09:56:12.868 DEBG mounting FUSE file-system in namespace
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::read_dir_and_look_up' (36) panicked at src/lib.rs:1273:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ENOSYS: Function not implemented
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<maelstrom_linux::Errno>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible, maelstrom_linux::Errno>>>::from_residual
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:2189:27
[INFO] [stdout]    2: maelstrom_fuse::fuse_mount_namespace::<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/maelstrom-fuse-0.14.0/src/lib.rs:132:27
[INFO] [stdout]    3: <tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/task.rs:42:21
[INFO] [stdout]    4: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:331:24
[INFO] [stdout]    5: <tokio::loom::std::unsafe_cell::UnsafeCell<tokio::runtime::task::core::Stage<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>>>>::with_mut::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]    6: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:320:30
[INFO] [stdout]    7: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:532:30
[INFO] [stdout]    8: <core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]    9: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   10: __rust_try
[INFO] [stdout]   11: std::panicking::catch_unwind::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   12: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   13: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:520:18
[INFO] [stdout]   14: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll_inner
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:209:27
[INFO] [stdout]   15: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:154:20
[INFO] [stdout]   16: tokio::runtime::task::raw::poll::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:271:13
[INFO] [stdout]   17: <tokio::runtime::task::raw::RawTask>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   18: <tokio::runtime::task::UnownedTask<tokio::runtime::blocking::schedule::BlockingSchedule>>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/mod.rs:500:13
[INFO] [stdout]   19: <tokio::runtime::blocking::pool::Task>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:161:19
[INFO] [stdout]   20: <tokio::runtime::blocking::pool::Inner>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:511:22
[INFO] [stdout]   21: <tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:469:47
[INFO] [stdout]   22: std::sys::backtrace::__rust_begin_short_backtrace::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24: <core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26: __rust_try
[INFO] [stdout]   27: std::panicking::catch_unwind::<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   29: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30: <std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31: <alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output = ()> + core::marker::Send> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   32: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   33: <unknown>
[INFO] [stdout]   34: clone
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6284b8e6a672 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6284b8e6a672 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6284b8e814da - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6284b8e814da - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x6284b8e70006 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6284b8e70006 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6284b8e451df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6284b8e451df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6284b8e60e09 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6284b8bff83e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x6284b8bff83e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6284b8e61072 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6284b8e61072 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6284b8e45298 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6284b8e3c3f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6284b8e4636d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x6284b8e81c1c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6284b8e81992 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x6284b8b9e027 - <core[8f93d80df273fe75]::result::Result<maelstrom_fuse[e925500717f4685d]::FuseNamespaceHandle, anyhow[27ebbd4874ef8599]::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x6284b8b9e027 - <maelstrom_layer_fs[41bf5d984c161753]::tests::Fixture>::mount::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1273:18
[INFO] [stdout]   22:     0x6284b8ba9c7f - maelstrom_layer_fs[41bf5d984c161753]::tests::read_dir_and_look_up::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1290:48
[INFO] [stdout]   23:     0x6284b8a4e532 - <core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   24:     0x6284b8a4e5ad - <core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6284b8b4830d - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]   26:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::with_budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   27:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   28:     0x6284b8b4737b - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]   29:     0x6284b8b293f0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Context>::enter::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   30:     0x6284b8b38d30 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   31:     0x6284b8b38014 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   32:     0x6284b8addf3b - <tokio[ebdf6ad9aa9131a6]::runtime::context::scoped::Scoped<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::Context>>::set::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   33:     0x6284b8b93ba9 - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:38
[INFO] [stdout]   34:     0x6284b8bbc1e2 - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::try_with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   35:     0x6284b8bbbd6e - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   36:     0x6284b8b8c25d - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:17
[INFO] [stdout]   37:     0x6284b8b2def0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   38:     0x6284b8b2e1e6 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   39:     0x6284b8b37b23 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   40:     0x6284b8a57c13 - tokio[ebdf6ad9aa9131a6]::runtime::context::runtime::enter_runtime::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   41:     0x6284b8b28eb1 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   42:     0x6284b8a33dd4 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on_inner::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:368:52
[INFO] [stdout]   43:     0x6284b8a33f97 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:342:18
[INFO] [stdout]   44:     0x6284b8bb7274 - maelstrom_layer_fs[41bf5d984c161753]::tests::read_dir_and_look_up
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1306:54
[INFO] [stdout]   45:     0x6284b8ba59c7 - maelstrom_layer_fs[41bf5d984c161753]::tests::read_dir_and_look_up::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1278:36
[INFO] [stdout]   46:     0x6284b898fba6 - <maelstrom_layer_fs[41bf5d984c161753]::tests::read_dir_and_look_up::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x6284b8bf3beb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x6284b8bf3beb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   49:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   50:     0x6284b8c0044a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   51:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   52:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   53:     0x6284b8c0044a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   54:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   55:     0x6284b8c0044a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   56:     0x6284b8bfa914 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   57:     0x6284b8bfa914 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   58:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   59:     0x6284b8c02f42 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   60:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   61:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   62:     0x6284b8c02f42 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   63:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   64:     0x6284b8c02f42 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   65:     0x6284b8e6999f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   66:     0x6284b8e6999f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   67:     0x73631489aaa4 - <unknown>
[INFO] [stdout]   68:     0x736314927a64 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::get_attr stdout ----
[INFO] [stdout] Jan 17 09:56:12.891 DEBG mounting FUSE file-system in namespace
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::get_attr' (29) panicked at src/lib.rs:1273:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ENOSYS: Function not implemented
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<maelstrom_linux::Errno>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible, maelstrom_linux::Errno>>>::from_residual
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:2189:27
[INFO] [stdout]    2: maelstrom_fuse::fuse_mount_namespace::<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/maelstrom-fuse-0.14.0/src/lib.rs:132:27
[INFO] [stdout]    3: <tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/task.rs:42:21
[INFO] [stdout]    4: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:331:24
[INFO] [stdout]    5: <tokio::loom::std::unsafe_cell::UnsafeCell<tokio::runtime::task::core::Stage<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>>>>::with_mut::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]    6: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:320:30
[INFO] [stdout]    7: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:532:30
[INFO] [stdout]    8: <core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]    9: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   10: __rust_try
[INFO] [stdout]   11: std::panicking::catch_unwind::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   12: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   13: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:520:18
[INFO] [stdout]   14: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll_inner
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:209:27
[INFO] [stdout]   15: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:154:20
[INFO] [stdout]   16: tokio::runtime::task::raw::poll::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:271:13
[INFO] [stdout]   17: <tokio::runtime::task::raw::RawTask>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   18: <tokio::runtime::task::UnownedTask<tokio::runtime::blocking::schedule::BlockingSchedule>>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/mod.rs:500:13
[INFO] [stdout]   19: <tokio::runtime::blocking::pool::Task>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:161:19
[INFO] [stdout]   20: <tokio::runtime::blocking::pool::Inner>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:511:22
[INFO] [stdout]   21: <tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:469:47
[INFO] [stdout]   22: std::sys::backtrace::__rust_begin_short_backtrace::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24: <core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26: __rust_try
[INFO] [stdout]   27: std::panicking::catch_unwind::<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   29: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30: <std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31: <alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output = ()> + core::marker::Send> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   32: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   33: <unknown>
[INFO] [stdout]   34: clone
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6284b8e6a672 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6284b8e6a672 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6284b8e814da - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6284b8e814da - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x6284b8e70006 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6284b8e70006 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6284b8e451df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6284b8e451df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6284b8e60e09 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6284b8bff83e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x6284b8bff83e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6284b8e61072 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6284b8e61072 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6284b8e45298 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6284b8e3c3f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6284b8e4636d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x6284b8e81c1c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6284b8e81992 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x6284b8b9e027 - <core[8f93d80df273fe75]::result::Result<maelstrom_fuse[e925500717f4685d]::FuseNamespaceHandle, anyhow[27ebbd4874ef8599]::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x6284b8b9e027 - <maelstrom_layer_fs[41bf5d984c161753]::tests::Fixture>::mount::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1273:18
[INFO] [stdout]   22:     0x6284b8bb29c3 - maelstrom_layer_fs[41bf5d984c161753]::tests::get_attr::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1350:48
[INFO] [stdout]   23:     0x6284b8a4e532 - <core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   24:     0x6284b8a4e5ad - <core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6284b8b4830d - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]   26:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::with_budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   27:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   28:     0x6284b8b4737b - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]   29:     0x6284b8b293f0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Context>::enter::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   30:     0x6284b8b38d30 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   31:     0x6284b8b38014 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   32:     0x6284b8addf3b - <tokio[ebdf6ad9aa9131a6]::runtime::context::scoped::Scoped<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::Context>>::set::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   33:     0x6284b8b93ba9 - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:38
[INFO] [stdout]   34:     0x6284b8bbc1e2 - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::try_with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   35:     0x6284b8bbbd6e - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   36:     0x6284b8b8c25d - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:17
[INFO] [stdout]   37:     0x6284b8b2def0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   38:     0x6284b8b2e1e6 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   39:     0x6284b8b37b23 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   40:     0x6284b8a57c13 - tokio[ebdf6ad9aa9131a6]::runtime::context::runtime::enter_runtime::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   41:     0x6284b8b28eb1 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   42:     0x6284b8a33dd4 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on_inner::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:368:52
[INFO] [stdout]   43:     0x6284b8a33f97 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:342:18
[INFO] [stdout]   44:     0x6284b8bb8c74 - maelstrom_layer_fs[41bf5d984c161753]::tests::get_attr
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1369:54
[INFO] [stdout]   45:     0x6284b8ba5c67 - maelstrom_layer_fs[41bf5d984c161753]::tests::get_attr::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1339:24
[INFO] [stdout]   46:     0x6284b898ff26 - <maelstrom_layer_fs[41bf5d984c161753]::tests::get_attr::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x6284b8bf3beb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x6284b8bf3beb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   49:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   50:     0x6284b8c0044a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   51:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   52:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   53:     0x6284b8c0044a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   54:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   55:     0x6284b8c0044a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   56:     0x6284b8bfa914 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   57:     0x6284b8bfa914 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   58:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   59:     0x6284b8c02f42 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   60:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   61:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   62:     0x6284b8c02f42 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   63:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   64:     0x6284b8c02f42 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   65:     0x6284b8e6999f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   66:     0x6284b8e6999f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   67:     0x73631489aaa4 - <unknown>
[INFO] [stdout]   68:     0x736314927a64 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::layer_from_tar stdout ----
[INFO] [stdout] Jan 17 09:56:12.925 DEBG mounting FUSE file-system in namespace
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::layer_from_tar' (33) panicked at src/lib.rs:1273:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ENOSYS: Function not implemented
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<maelstrom_linux::Errno>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible, maelstrom_linux::Errno>>>::from_residual
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:2189:27
[INFO] [stdout]    2: maelstrom_fuse::fuse_mount_namespace::<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/maelstrom-fuse-0.14.0/src/lib.rs:132:27
[INFO] [stdout]    3: <tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/task.rs:42:21
[INFO] [stdout]    4: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:331:24
[INFO] [stdout]    5: <tokio::loom::std::unsafe_cell::UnsafeCell<tokio::runtime::task::core::Stage<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>>>>::with_mut::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]    6: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:320:30
[INFO] [stdout]    7: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:532:30
[INFO] [stdout]    8: <core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]    9: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   10: __rust_try
[INFO] [stdout]   11: std::panicking::catch_unwind::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   12: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   13: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:520:18
[INFO] [stdout]   14: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll_inner
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:209:27
[INFO] [stdout]   15: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:154:20
[INFO] [stdout]   16: tokio::runtime::task::raw::poll::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:271:13
[INFO] [stdout]   17: <tokio::runtime::task::raw::RawTask>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   18: <tokio::runtime::task::UnownedTask<tokio::runtime::blocking::schedule::BlockingSchedule>>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/mod.rs:500:13
[INFO] [stdout]   19: <tokio::runtime::blocking::pool::Task>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:161:19
[INFO] [stdout]   20: <tokio::runtime::blocking::pool::Inner>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:511:22
[INFO] [stdout]   21: <tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:469:47
[INFO] [stdout]   22: std::sys::backtrace::__rust_begin_short_backtrace::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24: <core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26: __rust_try
[INFO] [stdout]   27: std::panicking::catch_unwind::<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   29: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30: <std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31: <alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output = ()> + core::marker::Send> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   32: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   33: <unknown>
[INFO] [stdout]   34: clone
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6284b8e6a672 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6284b8e6a672 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6284b8e814da - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6284b8e814da - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x6284b8e70006 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6284b8e70006 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6284b8e451df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6284b8e451df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6284b8e60e09 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6284b8bff83e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x6284b8bff83e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6284b8e61072 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6284b8e61072 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6284b8e45298 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6284b8e3c3f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6284b8e4636d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x6284b8e81c1c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6284b8e81992 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x6284b8b9e027 - <core[8f93d80df273fe75]::result::Result<maelstrom_fuse[e925500717f4685d]::FuseNamespaceHandle, anyhow[27ebbd4874ef8599]::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x6284b8b9e027 - <maelstrom_layer_fs[41bf5d984c161753]::tests::Fixture>::mount::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1273:18
[INFO] [stdout]   22:     0x6284b8b8d336 - maelstrom_layer_fs[41bf5d984c161753]::tests::layer_from_tar_or_manifest::<maelstrom_layer_fs[41bf5d984c161753]::tests::layer_from_tar::{closure#0}::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1524:48
[INFO] [stdout]   23:     0x6284b8ba8693 - maelstrom_layer_fs[41bf5d984c161753]::tests::layer_from_tar::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1557:10
[INFO] [stdout]   24:     0x6284b8a4e532 - <core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6284b8a4e5ad - <core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   26:     0x6284b8b4830d - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]   27:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::with_budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   28:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   29:     0x6284b8b4737b - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]   30:     0x6284b8b293f0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Context>::enter::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   31:     0x6284b8b38d30 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   32:     0x6284b8b38014 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   33:     0x6284b8addf3b - <tokio[ebdf6ad9aa9131a6]::runtime::context::scoped::Scoped<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::Context>>::set::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   34:     0x6284b8b93ba9 - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:38
[INFO] [stdout]   35:     0x6284b8bbc1e2 - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::try_with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   36:     0x6284b8bbbd6e - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   37:     0x6284b8b8c25d - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:17
[INFO] [stdout]   38:     0x6284b8b2def0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   39:     0x6284b8b2e1e6 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   40:     0x6284b8b37b23 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   41:     0x6284b8a57c13 - tokio[ebdf6ad9aa9131a6]::runtime::context::runtime::enter_runtime::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   42:     0x6284b8b28eb1 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   43:     0x6284b8a33dd4 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on_inner::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:368:52
[INFO] [stdout]   44:     0x6284b8a33f97 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:342:18
[INFO] [stdout]   45:     0x6284b8bb6ce5 - maelstrom_layer_fs[41bf5d984c161753]::tests::layer_from_tar
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1557:10
[INFO] [stdout]   46:     0x6284b8ba1c47 - maelstrom_layer_fs[41bf5d984c161753]::tests::layer_from_tar::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1553:30
[INFO] [stdout]   47:     0x6284b898fae6 - <maelstrom_layer_fs[41bf5d984c161753]::tests::layer_from_tar::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x6284b8bf3beb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   49:     0x6284b8bf3beb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   50:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   51:     0x6284b8c0044a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   52:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   53:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   54:     0x6284b8c0044a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   55:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   56:     0x6284b8c0044a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   57:     0x6284b8bfa914 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   58:     0x6284b8bfa914 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   59:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   60:     0x6284b8c02f42 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   61:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   62:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   63:     0x6284b8c02f42 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   64:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   65:     0x6284b8c02f42 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   66:     0x6284b8e6999f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   67:     0x6284b8e6999f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   68:     0x73631489aaa4 - <unknown>
[INFO] [stdout]   69:     0x736314927a64 - clone
[INFO] [stdout]   70:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::layer_from_manifest stdout ----
[INFO] [stdout] Jan 17 09:56:12.897 DEBG mounting FUSE file-system in namespace
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::layer_from_manifest' (31) panicked at src/lib.rs:1273:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ENOSYS: Function not implemented
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<maelstrom_linux::Errno>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible, maelstrom_linux::Errno>>>::from_residual
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:2189:27
[INFO] [stdout]    2: maelstrom_fuse::fuse_mount_namespace::<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/maelstrom-fuse-0.14.0/src/lib.rs:132:27
[INFO] [stdout]    3: <tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/task.rs:42:21
[INFO] [stdout]    4: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:331:24
[INFO] [stdout]    5: <tokio::loom::std::unsafe_cell::UnsafeCell<tokio::runtime::task::core::Stage<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>>>>::with_mut::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]    6: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:320:30
[INFO] [stdout]    7: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:532:30
[INFO] [stdout]    8: <core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]    9: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   10: __rust_try
[INFO] [stdout]   11: std::panicking::catch_unwind::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   12: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   13: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:520:18
[INFO] [stdout]   14: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll_inner
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:209:27
[INFO] [stdout]   15: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:154:20
[INFO] [stdout]   16: tokio::runtime::task::raw::poll::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:271:13
[INFO] [stdout]   17: <tokio::runtime::task::raw::RawTask>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   18: <tokio::runtime::task::UnownedTask<tokio::runtime::blocking::schedule::BlockingSchedule>>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/mod.rs:500:13
[INFO] [stdout]   19: <tokio::runtime::blocking::pool::Task>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:161:19
[INFO] [stdout]   20: <tokio::runtime::blocking::pool::Inner>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:511:22
[INFO] [stdout]   21: <tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:469:47
[INFO] [stdout]   22: std::sys::backtrace::__rust_begin_short_backtrace::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24: <core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26: __rust_try
[INFO] [stdout]   27: std::panicking::catch_unwind::<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   29: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30: <std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31: <alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output = ()> + core::marker::Send> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   32: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   33: <unknown>
[INFO] [stdout]   34: clone
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6284b8e6a672 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6284b8e6a672 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6284b8e814da - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6284b8e814da - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x6284b8e70006 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6284b8e70006 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6284b8e451df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6284b8e451df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6284b8e60e09 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6284b8bff83e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x6284b8bff83e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6284b8e61072 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6284b8e61072 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6284b8e45298 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6284b8e3c3f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6284b8e4636d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x6284b8e81c1c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6284b8e81992 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x6284b8b9e027 - <core[8f93d80df273fe75]::result::Result<maelstrom_fuse[e925500717f4685d]::FuseNamespaceHandle, anyhow[27ebbd4874ef8599]::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x6284b8b9e027 - <maelstrom_layer_fs[41bf5d984c161753]::tests::Fixture>::mount::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1273:18
[INFO] [stdout]   22:     0x6284b8b8f276 - maelstrom_layer_fs[41bf5d984c161753]::tests::layer_from_tar_or_manifest::<maelstrom_layer_fs[41bf5d984c161753]::tests::layer_from_manifest::{closure#0}::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1524:48
[INFO] [stdout]   23:     0x6284b8ba8833 - maelstrom_layer_fs[41bf5d984c161753]::tests::layer_from_manifest::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1565:10
[INFO] [stdout]   24:     0x6284b8a4e532 - <core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6284b8a4e5ad - <core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   26:     0x6284b8b4830d - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]   27:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::with_budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   28:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   29:     0x6284b8b4737b - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]   30:     0x6284b8b293f0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Context>::enter::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   31:     0x6284b8b38d30 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   32:     0x6284b8b38014 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   33:     0x6284b8addf3b - <tokio[ebdf6ad9aa9131a6]::runtime::context::scoped::Scoped<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::Context>>::set::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   34:     0x6284b8b93ba9 - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:38
[INFO] [stdout]   35:     0x6284b8bbc1e2 - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::try_with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   36:     0x6284b8bbbd6e - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   37:     0x6284b8b8c25d - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:17
[INFO] [stdout]   38:     0x6284b8b2def0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   39:     0x6284b8b2e1e6 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   40:     0x6284b8b37b23 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   41:     0x6284b8a57c13 - tokio[ebdf6ad9aa9131a6]::runtime::context::runtime::enter_runtime::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   42:     0x6284b8b28eb1 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   43:     0x6284b8a33dd4 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on_inner::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:368:52
[INFO] [stdout]   44:     0x6284b8a33f97 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:342:18
[INFO] [stdout]   45:     0x6284b8bb6eb5 - maelstrom_layer_fs[41bf5d984c161753]::tests::layer_from_manifest
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1565:10
[INFO] [stdout]   46:     0x6284b8ba5967 - maelstrom_layer_fs[41bf5d984c161753]::tests::layer_from_manifest::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1561:35
[INFO] [stdout]   47:     0x6284b898fb26 - <maelstrom_layer_fs[41bf5d984c161753]::tests::layer_from_manifest::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x6284b8bf3beb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   49:     0x6284b8bf3beb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   50:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   51:     0x6284b8c0044a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   52:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   53:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   54:     0x6284b8c0044a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   55:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   56:     0x6284b8c0044a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   57:     0x6284b8bfa914 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   58:     0x6284b8bfa914 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   59:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   60:     0x6284b8c02f42 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   61:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   62:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   63:     0x6284b8c02f42 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   64:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   65:     0x6284b8c02f42 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   66:     0x6284b8e6999f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   67:     0x6284b8e6999f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   68:     0x73631489aaa4 - <unknown>
[INFO] [stdout]   69:     0x736314927a64 - clone
[INFO] [stdout]   70:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::three_layer stdout ----
[INFO] [stdout] Jan 17 09:56:12.920 DEBG mounting FUSE file-system in namespace
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::three_layer' (40) panicked at src/lib.rs:1273:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ENOSYS: Function not implemented
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<maelstrom_linux::Errno>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible, maelstrom_linux::Errno>>>::from_residual
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:2189:27
[INFO] [stdout]    2: maelstrom_fuse::fuse_mount_namespace::<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/maelstrom-fuse-0.14.0/src/lib.rs:132:27
[INFO] [stdout]    3: <tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/task.rs:42:21
[INFO] [stdout]    4: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:331:24
[INFO] [stdout]    5: <tokio::loom::std::unsafe_cell::UnsafeCell<tokio::runtime::task::core::Stage<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>>>>::with_mut::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]    6: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:320:30
[INFO] [stdout]    7: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:532:30
[INFO] [stdout]    8: <core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]    9: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   10: __rust_try
[INFO] [stdout]   11: std::panicking::catch_unwind::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   12: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   13: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:520:18
[INFO] [stdout]   14: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll_inner
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:209:27
[INFO] [stdout]   15: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:154:20
[INFO] [stdout]   16: tokio::runtime::task::raw::poll::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:271:13
[INFO] [stdout]   17: <tokio::runtime::task::raw::RawTask>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   18: <tokio::runtime::task::UnownedTask<tokio::runtime::blocking::schedule::BlockingSchedule>>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/mod.rs:500:13
[INFO] [stdout]   19: <tokio::runtime::blocking::pool::Task>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:161:19
[INFO] [stdout]   20: <tokio::runtime::blocking::pool::Inner>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:511:22
[INFO] [stdout]   21: <tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:469:47
[INFO] [stdout]   22: std::sys::backtrace::__rust_begin_short_backtrace::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24: <core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26: __rust_try
[INFO] [stdout]   27: std::panicking::catch_unwind::<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   29: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30: <std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31: <alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output = ()> + core::marker::Send> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   32: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   33: <unknown>
[INFO] [stdout]   34: clone
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6284b8e6a672 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6284b8e6a672 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6284b8e814da - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6284b8e814da - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x6284b8e70006 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6284b8e70006 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6284b8e451df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6284b8e451df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6284b8e60e09 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6284b8bff83e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x6284b8bff83e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6284b8e61072 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6284b8e61072 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6284b8e45298 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6284b8e3c3f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6284b8e4636d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x6284b8e81c1c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6284b8e81992 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x6284b8b9e027 - <core[8f93d80df273fe75]::result::Result<maelstrom_fuse[e925500717f4685d]::FuseNamespaceHandle, anyhow[27ebbd4874ef8599]::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x6284b8b9e027 - <maelstrom_layer_fs[41bf5d984c161753]::tests::Fixture>::mount::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1273:18
[INFO] [stdout]   22:     0x6284b8ba3fb7 - maelstrom_layer_fs[41bf5d984c161753]::tests::three_layer_test::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1667:48
[INFO] [stdout]   23:     0x6284b8ba84fd - maelstrom_layer_fs[41bf5d984c161753]::tests::three_layer::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1853:10
[INFO] [stdout]   24:     0x6284b8a4e532 - <core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6284b8a4e5ad - <core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   26:     0x6284b8b4830d - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]   27:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::with_budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   28:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   29:     0x6284b8b4737b - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]   30:     0x6284b8b293f0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Context>::enter::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   31:     0x6284b8b38d30 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   32:     0x6284b8b38014 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   33:     0x6284b8addf3b - <tokio[ebdf6ad9aa9131a6]::runtime::context::scoped::Scoped<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::Context>>::set::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   34:     0x6284b8b93ba9 - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:38
[INFO] [stdout]   35:     0x6284b8bbc1e2 - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::try_with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   36:     0x6284b8bbbd6e - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   37:     0x6284b8b8c25d - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:17
[INFO] [stdout]   38:     0x6284b8b2def0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   39:     0x6284b8b2e1e6 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   40:     0x6284b8b37b23 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   41:     0x6284b8a57c13 - tokio[ebdf6ad9aa9131a6]::runtime::context::runtime::enter_runtime::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   42:     0x6284b8b28eb1 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   43:     0x6284b8a33dd4 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on_inner::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:368:52
[INFO] [stdout]   44:     0x6284b8a33f97 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:342:18
[INFO] [stdout]   45:     0x6284b8bb6b23 - maelstrom_layer_fs[41bf5d984c161753]::tests::three_layer
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1853:15
[INFO] [stdout]   46:     0x6284b8ba1027 - maelstrom_layer_fs[41bf5d984c161753]::tests::three_layer::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1843:27
[INFO] [stdout]   47:     0x6284b898faa6 - <maelstrom_layer_fs[41bf5d984c161753]::tests::three_layer::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x6284b8bf3beb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   49:     0x6284b8bf3beb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   50:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   51:     0x6284b8c0044a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   52:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   53:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   54:     0x6284b8c0044a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   55:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   56:     0x6284b8c0044a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   57:     0x6284b8bfa914 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   58:     0x6284b8bfa914 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   59:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   60:     0x6284b8c02f42 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   61:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   62:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   63:     0x6284b8c02f42 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   64:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   65:     0x6284b8c02f42 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   66:     0x6284b8e6999f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   67:     0x6284b8e6999f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   68:     0x73631489aaa4 - <unknown>
[INFO] [stdout]   69:     0x736314927a64 - clone
[INFO] [stdout]   70:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::two_layer_with_whiteout_of_hardlink stdout ----
[INFO] [stdout] Jan 17 09:56:13.154 DEBG mounting FUSE file-system in namespace
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::two_layer_with_whiteout_of_hardlink' (136) panicked at src/lib.rs:1273:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ENOSYS: Function not implemented
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<maelstrom_linux::Errno>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible, maelstrom_linux::Errno>>>::from_residual
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:2189:27
[INFO] [stdout]    2: maelstrom_fuse::fuse_mount_namespace::<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/maelstrom-fuse-0.14.0/src/lib.rs:132:27
[INFO] [stdout]    3: <tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/task.rs:42:21
[INFO] [stdout]    4: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:331:24
[INFO] [stdout]    5: <tokio::loom::std::unsafe_cell::UnsafeCell<tokio::runtime::task::core::Stage<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>>>>::with_mut::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]    6: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:320:30
[INFO] [stdout]    7: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:532:30
[INFO] [stdout]    8: <core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]    9: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   10: __rust_try
[INFO] [stdout]   11: std::panicking::catch_unwind::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   12: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   13: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:520:18
[INFO] [stdout]   14: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll_inner
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:209:27
[INFO] [stdout]   15: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:154:20
[INFO] [stdout]   16: tokio::runtime::task::raw::poll::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:271:13
[INFO] [stdout]   17: <tokio::runtime::task::raw::RawTask>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   18: <tokio::runtime::task::UnownedTask<tokio::runtime::blocking::schedule::BlockingSchedule>>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/mod.rs:500:13
[INFO] [stdout]   19: <tokio::runtime::blocking::pool::Task>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:161:19
[INFO] [stdout]   20: <tokio::runtime::blocking::pool::Inner>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:511:22
[INFO] [stdout]   21: <tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:469:47
[INFO] [stdout]   22: std::sys::backtrace::__rust_begin_short_backtrace::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24: <core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26: __rust_try
[INFO] [stdout]   27: std::panicking::catch_unwind::<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   29: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30: <std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31: <alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output = ()> + core::marker::Send> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   32: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   33: <unknown>
[INFO] [stdout]   34: clone
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6284b8e6a672 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6284b8e6a672 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6284b8e814da - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6284b8e814da - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x6284b8e70006 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6284b8e70006 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6284b8e451df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6284b8e451df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6284b8e60e09 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6284b8bff83e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x6284b8bff83e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6284b8e61072 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6284b8e61072 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6284b8e45298 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6284b8e3c3f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6284b8e4636d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x6284b8e81c1c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6284b8e81992 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x6284b8b9e027 - <core[8f93d80df273fe75]::result::Result<maelstrom_fuse[e925500717f4685d]::FuseNamespaceHandle, anyhow[27ebbd4874ef8599]::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x6284b8b9e027 - <maelstrom_layer_fs[41bf5d984c161753]::tests::Fixture>::mount::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1273:18
[INFO] [stdout]   22:     0x6284b8ba26e3 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_test::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1635:48
[INFO] [stdout]   23:     0x6284b8bb1408 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_with_whiteout_of_hardlink::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1798:10
[INFO] [stdout]   24:     0x6284b8a4e532 - <core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6284b8a4e5ad - <core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   26:     0x6284b8b4830d - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]   27:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::with_budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   28:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   29:     0x6284b8b4737b - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]   30:     0x6284b8b293f0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Context>::enter::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   31:     0x6284b8b38d30 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   32:     0x6284b8b38014 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   33:     0x6284b8addf3b - <tokio[ebdf6ad9aa9131a6]::runtime::context::scoped::Scoped<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::Context>>::set::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   34:     0x6284b8b93ba9 - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:38
[INFO] [stdout]   35:     0x6284b8bbc1e2 - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::try_with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   36:     0x6284b8bbbd6e - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   37:     0x6284b8b8c25d - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:17
[INFO] [stdout]   38:     0x6284b8b2def0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   39:     0x6284b8b2e1e6 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   40:     0x6284b8b37b23 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   41:     0x6284b8a57c13 - tokio[ebdf6ad9aa9131a6]::runtime::context::runtime::enter_runtime::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   42:     0x6284b8b28eb1 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   43:     0x6284b8a33dd4 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on_inner::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:368:52
[INFO] [stdout]   44:     0x6284b8a33f97 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:342:18
[INFO] [stdout]   45:     0x6284b8bb8523 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_with_whiteout_of_hardlink
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1798:15
[INFO] [stdout]   46:     0x6284b8ba5ba7 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_with_whiteout_of_hardlink::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1789:51
[INFO] [stdout]   47:     0x6284b898fe26 - <maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_with_whiteout_of_hardlink::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x6284b8bf3beb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   49:     0x6284b8bf3beb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   50:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   51:     0x6284b8c0044a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   52:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   53:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   54:     0x6284b8c0044a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   55:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   56:     0x6284b8c0044a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   57:     0x6284b8bfa914 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   58:     0x6284b8bfa914 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   59:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   60:     0x6284b8c02f42 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   61:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   62:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   63:     0x6284b8c02f42 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   64:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   65:     0x6284b8c02f42 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   66:     0x6284b8e6999f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   67:     0x6284b8e6999f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   68:     0x73631489aaa4 - <unknown>
[INFO] [stdout]   69:     0x736314927a64 - clone
[INFO] [stdout]   70:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::two_layer_replace_file_with_dir stdout ----
[INFO] [stdout] Jan 17 09:56:13.158 DEBG mounting FUSE file-system in namespace
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::two_layer_replace_file_with_dir' (119) panicked at src/lib.rs:1273:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ENOSYS: Function not implemented
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<maelstrom_linux::Errno>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible, maelstrom_linux::Errno>>>::from_residual
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:2189:27
[INFO] [stdout]    2: maelstrom_fuse::fuse_mount_namespace::<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/maelstrom-fuse-0.14.0/src/lib.rs:132:27
[INFO] [stdout]    3: <tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/task.rs:42:21
[INFO] [stdout]    4: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:331:24
[INFO] [stdout]    5: <tokio::loom::std::unsafe_cell::UnsafeCell<tokio::runtime::task::core::Stage<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>>>>::with_mut::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]    6: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:320:30
[INFO] [stdout]    7: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:532:30
[INFO] [stdout]    8: <core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]    9: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   10: __rust_try
[INFO] [stdout]   11: std::panicking::catch_unwind::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   12: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   13: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:520:18
[INFO] [stdout]   14: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll_inner
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:209:27
[INFO] [stdout]   15: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:154:20
[INFO] [stdout]   16: tokio::runtime::task::raw::poll::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:271:13
[INFO] [stdout]   17: <tokio::runtime::task::raw::RawTask>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   18: <tokio::runtime::task::UnownedTask<tokio::runtime::blocking::schedule::BlockingSchedule>>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/mod.rs:500:13
[INFO] [stdout]   19: <tokio::runtime::blocking::pool::Task>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:161:19
[INFO] [stdout]   20: <tokio::runtime::blocking::pool::Inner>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:511:22
[INFO] [stdout]   21: <tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:469:47
[INFO] [stdout]   22: std::sys::backtrace::__rust_begin_short_backtrace::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24: <core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26: __rust_try
[INFO] [stdout]   27: std::panicking::catch_unwind::<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   29: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30: <std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31: <alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output = ()> + core::marker::Send> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   32: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   33: <unknown>
[INFO] [stdout]   34: clone
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6284b8e6a672 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6284b8e6a672 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6284b8e814da - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6284b8e814da - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x6284b8e70006 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6284b8e70006 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6284b8e451df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6284b8e451df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6284b8e60e09 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6284b8bff83e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x6284b8bff83e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6284b8e61072 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6284b8e61072 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6284b8e45298 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6284b8e3c3f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6284b8e4636d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x6284b8e81c1c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6284b8e81992 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x6284b8b9e027 - <core[8f93d80df273fe75]::result::Result<maelstrom_fuse[e925500717f4685d]::FuseNamespaceHandle, anyhow[27ebbd4874ef8599]::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x6284b8b9e027 - <maelstrom_layer_fs[41bf5d984c161753]::tests::Fixture>::mount::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1273:18
[INFO] [stdout]   22:     0x6284b8ba26e3 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_test::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1635:48
[INFO] [stdout]   23:     0x6284b8baf52e - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_replace_file_with_dir::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1771:10
[INFO] [stdout]   24:     0x6284b8a4e532 - <core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6284b8a4e5ad - <core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   26:     0x6284b8b4830d - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]   27:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::with_budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   28:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   29:     0x6284b8b4737b - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]   30:     0x6284b8b293f0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Context>::enter::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   31:     0x6284b8b38d30 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   32:     0x6284b8b38014 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   33:     0x6284b8addf3b - <tokio[ebdf6ad9aa9131a6]::runtime::context::scoped::Scoped<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::Context>>::set::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   34:     0x6284b8b93ba9 - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:38
[INFO] [stdout]   35:     0x6284b8bbc1e2 - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::try_with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   36:     0x6284b8bbbd6e - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   37:     0x6284b8b8c25d - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:17
[INFO] [stdout]   38:     0x6284b8b2def0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   39:     0x6284b8b2e1e6 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   40:     0x6284b8b37b23 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   41:     0x6284b8a57c13 - tokio[ebdf6ad9aa9131a6]::runtime::context::runtime::enter_runtime::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   42:     0x6284b8b28eb1 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   43:     0x6284b8a33dd4 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on_inner::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:368:52
[INFO] [stdout]   44:     0x6284b8a33f97 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:342:18
[INFO] [stdout]   45:     0x6284b8bb7f83 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_replace_file_with_dir
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1771:15
[INFO] [stdout]   46:     0x6284b8ba5b17 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_replace_file_with_dir::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1761:47
[INFO] [stdout]   47:     0x6284b898fd66 - <maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_replace_file_with_dir::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x6284b8bf3beb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   49:     0x6284b8bf3beb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   50:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   51:     0x6284b8c0044a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   52:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   53:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   54:     0x6284b8c0044a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   55:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   56:     0x6284b8c0044a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   57:     0x6284b8bfa914 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   58:     0x6284b8bfa914 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   59:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   60:     0x6284b8c02f42 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   61:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   62:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   63:     0x6284b8c02f42 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   64:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   65:     0x6284b8c02f42 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   66:     0x6284b8e6999f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   67:     0x6284b8e6999f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   68:     0x73631489aaa4 - <unknown>
[INFO] [stdout]   69:     0x736314927a64 - clone
[INFO] [stdout]   70:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::two_layer_with_opaque_directory stdout ----
[INFO] [stdout] Jan 17 09:56:13.160 DEBG mounting FUSE file-system in namespace
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::two_layer_with_opaque_directory' (120) panicked at src/lib.rs:1273:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ENOSYS: Function not implemented
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<maelstrom_linux::Errno>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible, maelstrom_linux::Errno>>>::from_residual
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:2189:27
[INFO] [stdout]    2: maelstrom_fuse::fuse_mount_namespace::<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/maelstrom-fuse-0.14.0/src/lib.rs:132:27
[INFO] [stdout]    3: <tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/task.rs:42:21
[INFO] [stdout]    4: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:331:24
[INFO] [stdout]    5: <tokio::loom::std::unsafe_cell::UnsafeCell<tokio::runtime::task::core::Stage<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>>>>::with_mut::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]    6: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:320:30
[INFO] [stdout]    7: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:532:30
[INFO] [stdout]    8: <core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]    9: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   10: __rust_try
[INFO] [stdout]   11: std::panicking::catch_unwind::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   12: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   13: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:520:18
[INFO] [stdout]   14: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll_inner
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:209:27
[INFO] [stdout]   15: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:154:20
[INFO] [stdout]   16: tokio::runtime::task::raw::poll::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:271:13
[INFO] [stdout]   17: <tokio::runtime::task::raw::RawTask>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   18: <tokio::runtime::task::UnownedTask<tokio::runtime::blocking::schedule::BlockingSchedule>>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/mod.rs:500:13
[INFO] [stdout]   19: <tokio::runtime::blocking::pool::Task>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:161:19
[INFO] [stdout]   20: <tokio::runtime::blocking::pool::Inner>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:511:22
[INFO] [stdout]   21: <tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:469:47
[INFO] [stdout]   22: std::sys::backtrace::__rust_begin_short_backtrace::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24: <core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26: __rust_try
[INFO] [stdout]   27: std::panicking::catch_unwind::<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   29: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30: <std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31: <alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output = ()> + core::marker::Send> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   32: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   33: <unknown>
[INFO] [stdout]   34: clone
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6284b8e6a672 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6284b8e6a672 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6284b8e814da - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6284b8e814da - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x6284b8e70006 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6284b8e70006 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6284b8e451df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6284b8e451df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6284b8e60e09 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6284b8bff83e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x6284b8bff83e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6284b8e61072 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6284b8e61072 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6284b8e45298 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6284b8e3c3f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6284b8e4636d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x6284b8e81c1c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6284b8e81992 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x6284b8b9e027 - <core[8f93d80df273fe75]::result::Result<maelstrom_fuse[e925500717f4685d]::FuseNamespaceHandle, anyhow[27ebbd4874ef8599]::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x6284b8b9e027 - <maelstrom_layer_fs[41bf5d984c161753]::tests::Fixture>::mount::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1273:18
[INFO] [stdout]   22:     0x6284b8ba26e3 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_test::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1635:48
[INFO] [stdout]   23:     0x6284b8bb0175 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_with_opaque_directory::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1839:10
[INFO] [stdout]   24:     0x6284b8a4e532 - <core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6284b8a4e5ad - <core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   26:     0x6284b8b4830d - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]   27:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::with_budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   28:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   29:     0x6284b8b4737b - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]   30:     0x6284b8b293f0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Context>::enter::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   31:     0x6284b8b38d30 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   32:     0x6284b8b38014 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   33:     0x6284b8addf3b - <tokio[ebdf6ad9aa9131a6]::runtime::context::scoped::Scoped<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::Context>>::set::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   34:     0x6284b8b93ba9 - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:38
[INFO] [stdout]   35:     0x6284b8bbc1e2 - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::try_with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   36:     0x6284b8bbbd6e - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   37:     0x6284b8b8c25d - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:17
[INFO] [stdout]   38:     0x6284b8b2def0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   39:     0x6284b8b2e1e6 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   40:     0x6284b8b37b23 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   41:     0x6284b8a57c13 - tokio[ebdf6ad9aa9131a6]::runtime::context::runtime::enter_runtime::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   42:     0x6284b8b28eb1 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   43:     0x6284b8a33dd4 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on_inner::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:368:52
[INFO] [stdout]   44:     0x6284b8a33f97 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:342:18
[INFO] [stdout]   45:     0x6284b8bb8163 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_with_opaque_directory
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1839:15
[INFO] [stdout]   46:     0x6284b8ba5b47 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_with_opaque_directory::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1820:47
[INFO] [stdout]   47:     0x6284b898fda6 - <maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_with_opaque_directory::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x6284b8bf3beb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   49:     0x6284b8bf3beb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   50:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   51:     0x6284b8c0044a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   52:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   53:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   54:     0x6284b8c0044a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   55:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   56:     0x6284b8c0044a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   57:     0x6284b8bfa914 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   58:     0x6284b8bfa914 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   59:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   60:     0x6284b8c02f42 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   61:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   62:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   63:     0x6284b8c02f42 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   64:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   65:     0x6284b8c02f42 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   66:     0x6284b8e6999f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   67:     0x6284b8e6999f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   68:     0x73631489aaa4 - <unknown>
[INFO] [stdout]   69:     0x736314927a64 - clone
[INFO] [stdout]   70:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::two_layer_large_bottom_dir stdout ----
[INFO] [stdout] Jan 17 09:56:13.148 DEBG mounting FUSE file-system in namespace
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::two_layer_large_bottom_dir' (113) panicked at src/lib.rs:1273:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ENOSYS: Function not implemented
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<maelstrom_linux::Errno>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible, maelstrom_linux::Errno>>>::from_residual
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:2189:27
[INFO] [stdout]    2: maelstrom_fuse::fuse_mount_namespace::<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/maelstrom-fuse-0.14.0/src/lib.rs:132:27
[INFO] [stdout]    3: <tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/task.rs:42:21
[INFO] [stdout]    4: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:331:24
[INFO] [stdout]    5: <tokio::loom::std::unsafe_cell::UnsafeCell<tokio::runtime::task::core::Stage<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>>>>::with_mut::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]    6: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:320:30
[INFO] [stdout]    7: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:532:30
[INFO] [stdout]    8: <core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]    9: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   10: __rust_try
[INFO] [stdout]   11: std::panicking::catch_unwind::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   12: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   13: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:520:18
[INFO] [stdout]   14: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll_inner
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:209:27
[INFO] [stdout]   15: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:154:20
[INFO] [stdout]   16: tokio::runtime::task::raw::poll::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:271:13
[INFO] [stdout]   17: <tokio::runtime::task::raw::RawTask>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   18: <tokio::runtime::task::UnownedTask<tokio::runtime::blocking::schedule::BlockingSchedule>>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/mod.rs:500:13
[INFO] [stdout]   19: <tokio::runtime::blocking::pool::Task>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:161:19
[INFO] [stdout]   20: <tokio::runtime::blocking::pool::Inner>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:511:22
[INFO] [stdout]   21: <tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:469:47
[INFO] [stdout]   22: std::sys::backtrace::__rust_begin_short_backtrace::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24: <core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26: __rust_try
[INFO] [stdout]   27: std::panicking::catch_unwind::<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   29: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30: <std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31: <alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output = ()> + core::marker::Send> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   32: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   33: <unknown>
[INFO] [stdout]   34: clone
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6284b8e6a672 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6284b8e6a672 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6284b8e814da - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6284b8e814da - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x6284b8e70006 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6284b8e70006 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6284b8e451df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6284b8e451df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6284b8e60e09 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6284b8bff83e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x6284b8bff83e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6284b8e61072 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6284b8e61072 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6284b8e45298 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6284b8e3c3f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6284b8e4636d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x6284b8e81c1c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6284b8e81992 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x6284b8b9e027 - <core[8f93d80df273fe75]::result::Result<maelstrom_fuse[e925500717f4685d]::FuseNamespaceHandle, anyhow[27ebbd4874ef8599]::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x6284b8b9e027 - <maelstrom_layer_fs[41bf5d984c161753]::tests::Fixture>::mount::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1273:18
[INFO] [stdout]   22:     0x6284b8ba26e3 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_test::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1635:48
[INFO] [stdout]   23:     0x6284b8bae2cb - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_large_bottom_dir::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1715:10
[INFO] [stdout]   24:     0x6284b8a4e532 - <core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6284b8a4e5ad - <core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   26:     0x6284b8b4830d - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]   27:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::with_budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   28:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   29:     0x6284b8b4737b - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]   30:     0x6284b8b293f0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Context>::enter::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   31:     0x6284b8b38d30 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   32:     0x6284b8b38014 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   33:     0x6284b8addf3b - <tokio[ebdf6ad9aa9131a6]::runtime::context::scoped::Scoped<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::Context>>::set::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   34:     0x6284b8b93ba9 - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:38
[INFO] [stdout]   35:     0x6284b8bbc1e2 - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::try_with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   36:     0x6284b8bbbd6e - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   37:     0x6284b8b8c25d - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:17
[INFO] [stdout]   38:     0x6284b8b2def0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   39:     0x6284b8b2e1e6 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   40:     0x6284b8b37b23 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   41:     0x6284b8a57c13 - tokio[ebdf6ad9aa9131a6]::runtime::context::runtime::enter_runtime::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   42:     0x6284b8b28eb1 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   43:     0x6284b8a33dd4 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on_inner::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:368:52
[INFO] [stdout]   44:     0x6284b8a33f97 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:342:18
[INFO] [stdout]   45:     0x6284b8bb7bc3 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_large_bottom_dir
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1715:15
[INFO] [stdout]   46:     0x6284b8ba5ab7 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_large_bottom_dir::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1706:42
[INFO] [stdout]   47:     0x6284b898fce6 - <maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_large_bottom_dir::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x6284b8bf3beb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   49:     0x6284b8bf3beb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   50:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   51:     0x6284b8c0044a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   52:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   53:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   54:     0x6284b8c0044a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   55:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   56:     0x6284b8c0044a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   57:     0x6284b8bfa914 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   58:     0x6284b8bfa914 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   59:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   60:     0x6284b8c02f42 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   61:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   62:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   63:     0x6284b8c02f42 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   64:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   65:     0x6284b8c02f42 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   66:     0x6284b8e6999f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   67:     0x6284b8e6999f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   68:     0x73631489aaa4 - <unknown>
[INFO] [stdout]   69:     0x736314927a64 - clone
[INFO] [stdout]   70:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::two_layer_with_whiteout_of_file stdout ----
[INFO] [stdout] Jan 17 09:56:13.167 DEBG mounting FUSE file-system in namespace
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::two_layer_with_whiteout_of_file' (135) panicked at src/lib.rs:1273:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ENOSYS: Function not implemented
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<maelstrom_linux::Errno>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible, maelstrom_linux::Errno>>>::from_residual
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:2189:27
[INFO] [stdout]    2: maelstrom_fuse::fuse_mount_namespace::<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/maelstrom-fuse-0.14.0/src/lib.rs:132:27
[INFO] [stdout]    3: <tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/task.rs:42:21
[INFO] [stdout]    4: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:331:24
[INFO] [stdout]    5: <tokio::loom::std::unsafe_cell::UnsafeCell<tokio::runtime::task::core::Stage<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>>>>::with_mut::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]    6: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:320:30
[INFO] [stdout]    7: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:532:30
[INFO] [stdout]    8: <core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]    9: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   10: __rust_try
[INFO] [stdout]   11: std::panicking::catch_unwind::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   12: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   13: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:520:18
[INFO] [stdout]   14: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll_inner
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:209:27
[INFO] [stdout]   15: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:154:20
[INFO] [stdout]   16: tokio::runtime::task::raw::poll::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:271:13
[INFO] [stdout]   17: <tokio::runtime::task::raw::RawTask>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   18: <tokio::runtime::task::UnownedTask<tokio::runtime::blocking::schedule::BlockingSchedule>>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/mod.rs:500:13
[INFO] [stdout]   19: <tokio::runtime::blocking::pool::Task>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:161:19
[INFO] [stdout]   20: <tokio::runtime::blocking::pool::Inner>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:511:22
[INFO] [stdout]   21: <tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:469:47
[INFO] [stdout]   22: std::sys::backtrace::__rust_begin_short_backtrace::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24: <core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26: __rust_try
[INFO] [stdout]   27: std::panicking::catch_unwind::<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   29: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30: <std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31: <alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output = ()> + core::marker::Send> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   32: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   33: <unknown>
[INFO] [stdout]   34: clone
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6284b8e6a672 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6284b8e6a672 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6284b8e814da - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6284b8e814da - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x6284b8e70006 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6284b8e70006 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6284b8e451df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6284b8e451df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6284b8e60e09 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6284b8bff83e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x6284b8bff83e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6284b8e61072 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6284b8e61072 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6284b8e45298 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6284b8e3c3f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6284b8e4636d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x6284b8e81c1c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6284b8e81992 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x6284b8b9e027 - <core[8f93d80df273fe75]::result::Result<maelstrom_fuse[e925500717f4685d]::FuseNamespaceHandle, anyhow[27ebbd4874ef8599]::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x6284b8b9e027 - <maelstrom_layer_fs[41bf5d984c161753]::tests::Fixture>::mount::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1273:18
[INFO] [stdout]   22:     0x6284b8ba26e3 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_test::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1635:48
[INFO] [stdout]   23:     0x6284b8bb0ba1 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_with_whiteout_of_file::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1785:10
[INFO] [stdout]   24:     0x6284b8a4e532 - <core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6284b8a4e5ad - <core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   26:     0x6284b8b4830d - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]   27:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::with_budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   28:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   29:     0x6284b8b4737b - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]   30:     0x6284b8b293f0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Context>::enter::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   31:     0x6284b8b38d30 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   32:     0x6284b8b38014 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   33:     0x6284b8addf3b - <tokio[ebdf6ad9aa9131a6]::runtime::context::scoped::Scoped<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::Context>>::set::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   34:     0x6284b8b93ba9 - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:38
[INFO] [stdout]   35:     0x6284b8bbc1e2 - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::try_with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   36:     0x6284b8bbbd6e - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   37:     0x6284b8b8c25d - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:17
[INFO] [stdout]   38:     0x6284b8b2def0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   39:     0x6284b8b2e1e6 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   40:     0x6284b8b37b23 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   41:     0x6284b8a57c13 - tokio[ebdf6ad9aa9131a6]::runtime::context::runtime::enter_runtime::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   42:     0x6284b8b28eb1 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   43:     0x6284b8a33dd4 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on_inner::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:368:52
[INFO] [stdout]   44:     0x6284b8a33f97 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:342:18
[INFO] [stdout]   45:     0x6284b8bb8343 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_with_whiteout_of_file
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1785:15
[INFO] [stdout]   46:     0x6284b8ba5b77 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_with_whiteout_of_file::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1775:47
[INFO] [stdout]   47:     0x6284b898fde6 - <maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_with_whiteout_of_file::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x6284b8bf3beb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   49:     0x6284b8bf3beb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   50:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   51:     0x6284b8c0044a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   52:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   53:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   54:     0x6284b8c0044a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   55:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   56:     0x6284b8c0044a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   57:     0x6284b8bfa914 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   58:     0x6284b8bfa914 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   59:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   60:     0x6284b8c02f42 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   61:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   62:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   63:     0x6284b8c02f42 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   64:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   65:     0x6284b8c02f42 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   66:     0x6284b8e6999f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   67:     0x6284b8e6999f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   68:     0x73631489aaa4 - <unknown>
[INFO] [stdout]   69:     0x736314927a64 - clone
[INFO] [stdout]   70:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::two_layer_empty_bottom stdout ----
[INFO] [stdout] Jan 17 09:56:12.927 DEBG mounting FUSE file-system in namespace
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::two_layer_empty_bottom' (42) panicked at src/lib.rs:1273:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ENOSYS: Function not implemented
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<maelstrom_linux::Errno>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible, maelstrom_linux::Errno>>>::from_residual
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:2189:27
[INFO] [stdout]    2: maelstrom_fuse::fuse_mount_namespace::<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/maelstrom-fuse-0.14.0/src/lib.rs:132:27
[INFO] [stdout]    3: <tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/task.rs:42:21
[INFO] [stdout]    4: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:331:24
[INFO] [stdout]    5: <tokio::loom::std::unsafe_cell::UnsafeCell<tokio::runtime::task::core::Stage<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>>>>::with_mut::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]    6: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:320:30
[INFO] [stdout]    7: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:532:30
[INFO] [stdout]    8: <core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]    9: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   10: __rust_try
[INFO] [stdout]   11: std::panicking::catch_unwind::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   12: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   13: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:520:18
[INFO] [stdout]   14: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll_inner
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:209:27
[INFO] [stdout]   15: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:154:20
[INFO] [stdout]   16: tokio::runtime::task::raw::poll::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:271:13
[INFO] [stdout]   17: <tokio::runtime::task::raw::RawTask>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   18: <tokio::runtime::task::UnownedTask<tokio::runtime::blocking::schedule::BlockingSchedule>>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/mod.rs:500:13
[INFO] [stdout]   19: <tokio::runtime::blocking::pool::Task>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:161:19
[INFO] [stdout]   20: <tokio::runtime::blocking::pool::Inner>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:511:22
[INFO] [stdout]   21: <tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:469:47
[INFO] [stdout]   22: std::sys::backtrace::__rust_begin_short_backtrace::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24: <core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26: __rust_try
[INFO] [stdout]   27: std::panicking::catch_unwind::<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   29: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30: <std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31: <alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output = ()> + core::marker::Send> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   32: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   33: <unknown>
[INFO] [stdout]   34: clone
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6284b8e6a672 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6284b8e6a672 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6284b8e814da - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6284b8e814da - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x6284b8e70006 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6284b8e70006 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6284b8e451df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6284b8e451df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6284b8e60e09 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6284b8bff83e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x6284b8bff83e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6284b8e61072 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6284b8e61072 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6284b8e45298 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6284b8e3c3f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6284b8e4636d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x6284b8e81c1c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6284b8e81992 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x6284b8b9e027 - <core[8f93d80df273fe75]::result::Result<maelstrom_fuse[e925500717f4685d]::FuseNamespaceHandle, anyhow[27ebbd4874ef8599]::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x6284b8b9e027 - <maelstrom_layer_fs[41bf5d984c161753]::tests::Fixture>::mount::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1273:18
[INFO] [stdout]   22:     0x6284b8ba26e3 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_test::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1635:48
[INFO] [stdout]   23:     0x6284b8bad204 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_empty_bottom::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1687:10
[INFO] [stdout]   24:     0x6284b8a4e532 - <core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6284b8a4e5ad - <core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   26:     0x6284b8b4830d - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]   27:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::with_budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   28:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   29:     0x6284b8b4737b - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]   30:     0x6284b8b293f0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Context>::enter::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   31:     0x6284b8b38d30 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   32:     0x6284b8b38014 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   33:     0x6284b8addf3b - <tokio[ebdf6ad9aa9131a6]::runtime::context::scoped::Scoped<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::Context>>::set::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   34:     0x6284b8b93ba9 - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:38
[INFO] [stdout]   35:     0x6284b8bbc1e2 - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::try_with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   36:     0x6284b8bbbd6e - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   37:     0x6284b8b8c25d - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:17
[INFO] [stdout]   38:     0x6284b8b2def0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   39:     0x6284b8b2e1e6 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   40:     0x6284b8b37b23 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   41:     0x6284b8a57c13 - tokio[ebdf6ad9aa9131a6]::runtime::context::runtime::enter_runtime::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   42:     0x6284b8b28eb1 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   43:     0x6284b8a33dd4 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on_inner::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:368:52
[INFO] [stdout]   44:     0x6284b8a33f97 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:342:18
[INFO] [stdout]   45:     0x6284b8bb7803 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_empty_bottom
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1687:15
[INFO] [stdout]   46:     0x6284b8ba5a57 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_empty_bottom::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1676:38
[INFO] [stdout]   47:     0x6284b898fc66 - <maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_empty_bottom::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x6284b8bf3beb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   49:     0x6284b8bf3beb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   50:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   51:     0x6284b8c0044a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   52:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   53:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   54:     0x6284b8c0044a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   55:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   56:     0x6284b8c0044a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   57:     0x6284b8bfa914 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   58:     0x6284b8bfa914 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   59:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   60:     0x6284b8c02f42 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   61:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   62:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   63:     0x6284b8c02f42 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   64:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   65:     0x6284b8c02f42 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   66:     0x6284b8e6999f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   67:     0x6284b8e6999f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   68:     0x73631489aaa4 - <unknown>
[INFO] [stdout]   69:     0x736314927a64 - clone
[INFO] [stdout]   70:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::two_layer_replace_dir_with_file stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::two_layer_replace_dir_with_file' (118) panicked at src/lib.rs:1273:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ENOSYS: Function not implemented
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<maelstrom_linux::Errno>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible, maelstrom_linux::Errno>>>::from_residual
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:2189:27
[INFO] [stdout]    2: maelstrom_fuse::fuse_mount_namespace::<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/maelstrom-fuse-0.14.0/src/lib.rs:132:27
[INFO] [stdout]    3: <tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/task.rs:42:21
[INFO] [stdout]    4: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:331:24
[INFO] [stdout]    5: <tokio::loom::std::unsafe_cell::UnsafeCell<tokio::runtime::task::core::Stage<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>>>>::with_mut::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]    6: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:320:30
[INFO] [stdout]    7: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:532:30
[INFO] [stdout]    8: <core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]    9: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   10: __rust_try
[INFO] [stdout]   11: std::panicking::catch_unwind::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   12: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   13: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:520:18
[INFO] [stdout]   14: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll_inner
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:209:27
[INFO] [stdout]   15: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:154:20
[INFO] [stdout]   16: tokio::runtime::task::raw::poll::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:271:13
[INFO] [stdout]   17: <tokio::runtime::task::raw::RawTask>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   18: <tokio::runtime::task::UnownedTask<tokio::runtime::blocking::schedule::BlockingSchedule>>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/mod.rs:500:13
[INFO] [stdout]   19: <tokio::runtime::blocking::pool::Task>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:161:19
[INFO] [stdout]   20: <tokio::runtime::blocking::pool::Inner>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:511:22
[INFO] [stdout]   21: <tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:469:47
[INFO] [stdout]   22: std::sys::backtrace::__rust_begin_short_backtrace::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24: <core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26: __rust_try
[INFO] [stdout]   27: std::panicking::catch_unwind::<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   29: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30: <std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31: <alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output = ()> + core::marker::Send> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   32: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   33: <unknown>
[INFO] [stdout]   34: clone
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6284b8e6a672 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6284b8e6a672 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6284b8e814da - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6284b8e814da - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x6284b8e70006 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6284b8e70006 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6284b8e451df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6284b8e451df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6284b8e60e09 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6284b8bff83e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x6284b8bff83e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6284b8e61072 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6284b8e61072 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6284b8e45298 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6284b8e3c3f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6284b8e4636d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x6284b8e81c1c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6284b8e81992 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x6284b8b9e027 - <core[8f93d80df273fe75]::result::Result<maelstrom_fuse[e925500717f4685d]::FuseNamespaceHandle, anyhow[27ebbd4874ef8599]::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x6284b8b9e027 - <maelstrom_layer_fs[41bf5d984c161753]::tests::Fixture>::mount::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1273:18
[INFO] [stdout]   22:     0x6284b8ba26e3 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_test::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1635:48
[INFO] [stdout]   23:     0x6284b8baeb15 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_replace_dir_with_file::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1757:10
[INFO] [stdout]   24:     0x6284b8a4e532 - <core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6284b8a4e5ad - <core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   26:     0x6284b8b4830d - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]   27:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::with_budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   28:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   29:     0x6284b8b4737b - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]   30:     0x6284b8b293f0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Context>::enter::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   31:     0x6284b8b38d30 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   32:     0x6284b8b38014 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   33:     0x6284b8addf3b - <tokio[ebdf6ad9aa9131a6]::runtime::context::scoped::Scoped<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::Context>>::set::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   34:     0x6284b8b93ba9 - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:38
[INFO] [stdout]   35:     0x6284b8bbc1e2 - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::try_with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   36:     0x6284b8bbbd6e - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   37:     0x6284b8b8c25d - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:17
[INFO] [stdout]   38:     0x6284b8b2def0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   39:     0x6284b8b2e1e6 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   40:     0x6284b8b37b23 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   41:     0x6284b8a57c13 - tokio[ebdf6ad9aa9131a6]::runtime::context::runtime::enter_runtime::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   42:     0x6284b8b28eb1 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   43:     0x6284b8a33dd4 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on_inner::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:368:52
[INFO] [stdout]   44:     0x6284b8a33f97 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:342:18
[INFO] [stdout]   45:     0x6284b8bb7da3 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_replace_dir_with_file
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1757:15
[INFO] [stdout]   46:     0x6284b8ba5ae7 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_replace_dir_with_file::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1748:47
[INFO] [stdout]   47:     0x6284b898fd26 - <maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_replace_dir_with_file::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x6284b8bf3beb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   49:     0x6284b8bf3beb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   50:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   51:     0x6284b8c0044a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   52:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   53:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   54:     0x6284b8c0044a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   55:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   56:     0x6284b8c0044a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   57:     0x6284b8bfa914 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   58:     0x6284b8bfa914 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   59:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   60:     0x6284b8c02f42 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   61:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   62:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   63:     0x6284b8c02f42 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   64:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   65:     0x6284b8c02f42 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   66:     0x6284b8e6999f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   67:     0x6284b8e6999f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   68:     0x73631489aaa4 - <unknown>
[INFO] [stdout]   69:     0x736314927a64 - clone
[INFO] [stdout]   70:                0x0 - <unknown>
[INFO] [stdout] Jan 17 09:56:13.202 DEBG mounting FUSE file-system in namespace
[INFO] [stdout] 
[INFO] [stdout] ---- tests::two_layer_with_whiteout_of_directory stdout ----
[INFO] [stdout] Jan 17 09:56:13.202 DEBG mounting FUSE file-system in namespace
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::two_layer_with_whiteout_of_directory' (134) panicked at src/lib.rs:1273:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ENOSYS: Function not implemented
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<maelstrom_linux::Errno>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible, maelstrom_linux::Errno>>>::from_residual
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:2189:27
[INFO] [stdout]    2: maelstrom_fuse::fuse_mount_namespace::<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/maelstrom-fuse-0.14.0/src/lib.rs:132:27
[INFO] [stdout]    3: <tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/task.rs:42:21
[INFO] [stdout]    4: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:331:24
[INFO] [stdout]    5: <tokio::loom::std::unsafe_cell::UnsafeCell<tokio::runtime::task::core::Stage<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>>>>::with_mut::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]    6: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:320:30
[INFO] [stdout]    7: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:532:30
[INFO] [stdout]    8: <core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]    9: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   10: __rust_try
[INFO] [stdout]   11: std::panicking::catch_unwind::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   12: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   13: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:520:18
[INFO] [stdout]   14: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll_inner
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:209:27
[INFO] [stdout]   15: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:154:20
[INFO] [stdout]   16: tokio::runtime::task::raw::poll::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:271:13
[INFO] [stdout]   17: <tokio::runtime::task::raw::RawTask>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   18: <tokio::runtime::task::UnownedTask<tokio::runtime::blocking::schedule::BlockingSchedule>>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/mod.rs:500:13
[INFO] [stdout]   19: <tokio::runtime::blocking::pool::Task>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:161:19
[INFO] [stdout]   20: <tokio::runtime::blocking::pool::Inner>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:511:22
[INFO] [stdout]   21: <tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:469:47
[INFO] [stdout]   22: std::sys::backtrace::__rust_begin_short_backtrace::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24: <core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26: __rust_try
[INFO] [stdout]   27: std::panicking::catch_unwind::<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   29: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30: <std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31: <alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output = ()> + core::marker::Send> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   32: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   33: <unknown>
[INFO] [stdout]   34: clone
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6284b8e6a672 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6284b8e6a672 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6284b8e814da - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6284b8e814da - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x6284b8e70006 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6284b8e70006 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6284b8e451df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6284b8e451df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6284b8e60e09 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6284b8bff83e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x6284b8bff83e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6284b8e61072 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6284b8e61072 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6284b8e45298 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6284b8e3c3f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6284b8e4636d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x6284b8e81c1c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6284b8e81992 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x6284b8b9e027 - <core[8f93d80df273fe75]::result::Result<maelstrom_fuse[e925500717f4685d]::FuseNamespaceHandle, anyhow[27ebbd4874ef8599]::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x6284b8b9e027 - <maelstrom_layer_fs[41bf5d984c161753]::tests::Fixture>::mount::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1273:18
[INFO] [stdout]   22:     0x6284b8ba26e3 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_test::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1635:48
[INFO] [stdout]   23:     0x6284b8bb1e44 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_with_whiteout_of_directory::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1816:10
[INFO] [stdout]   24:     0x6284b8a4e532 - <core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6284b8a4e5ad - <core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   26:     0x6284b8b4830d - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]   27:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::with_budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   28:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   29:     0x6284b8b4737b - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]   30:     0x6284b8b293f0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Context>::enter::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   31:     0x6284b8b38d30 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   32:     0x6284b8b38014 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   33:     0x6284b8addf3b - <tokio[ebdf6ad9aa9131a6]::runtime::context::scoped::Scoped<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::Context>>::set::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   34:     0x6284b8b93ba9 - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:38
[INFO] [stdout]   35:     0x6284b8bbc1e2 - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::try_with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   36:     0x6284b8bbbd6e - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   37:     0x6284b8b8c25d - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:17
[INFO] [stdout]   38:     0x6284b8b2def0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   39:     0x6284b8b2e1e6 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   40:     0x6284b8b37b23 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   41:     0x6284b8a57c13 - tokio[ebdf6ad9aa9131a6]::runtime::context::runtime::enter_runtime::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   42:     0x6284b8b28eb1 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   43:     0x6284b8a33dd4 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on_inner::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:368:52
[INFO] [stdout]   44:     0x6284b8a33f97 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:342:18
[INFO] [stdout]   45:     0x6284b8bb8703 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_with_whiteout_of_directory
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1816:15
[INFO] [stdout]   46:     0x6284b8ba5bd7 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_with_whiteout_of_directory::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1802:52
[INFO] [stdout]   47:     0x6284b898fe66 - <maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_with_whiteout_of_directory::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x6284b8bf3beb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   49:     0x6284b8bf3beb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   50:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   51:     0x6284b8c0044a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   52:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   53:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   54:     0x6284b8c0044a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   55:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   56:     0x6284b8c0044a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   57:     0x6284b8bfa914 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   58:     0x6284b8bfa914 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   59:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   60:     0x6284b8c02f42 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   61:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   62:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   63:     0x6284b8c02f42 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   64:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   65:     0x6284b8c02f42 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   66:     0x6284b8e6999f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   67:     0x6284b8e6999f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   68:     0x73631489aaa4 - <unknown>
[INFO] [stdout]   69:     0x736314927a64 - clone
[INFO] [stdout]   70:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::two_layer_large_upper_dir stdout ----
[INFO] [stdout] Jan 17 09:56:13.205 DEBG mounting FUSE file-system in namespace
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::two_layer_large_upper_dir' (117) panicked at src/lib.rs:1273:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ENOSYS: Function not implemented
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<maelstrom_linux::Errno>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible, maelstrom_linux::Errno>>>::from_residual
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:2189:27
[INFO] [stdout]    2: maelstrom_fuse::fuse_mount_namespace::<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/maelstrom-fuse-0.14.0/src/lib.rs:132:27
[INFO] [stdout]    3: <tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}> as core::future::future::Future>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/task.rs:42:21
[INFO] [stdout]    4: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:331:24
[INFO] [stdout]    5: <tokio::loom::std::unsafe_cell::UnsafeCell<tokio::runtime::task::core::Stage<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>>>>::with_mut::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll::{closure#0}>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]    6: <tokio::runtime::task::core::Core<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/core.rs:320:30
[INFO] [stdout]    7: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:532:30
[INFO] [stdout]    8: <core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]    9: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   10: __rust_try
[INFO] [stdout]   11: std::panicking::catch_unwind::<core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>, core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   12: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<tokio::runtime::task::harness::poll_future<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>::{closure#0}>, core::task::poll::Poll<core::result::Result<(maelstrom_linux::UnixStream, maelstrom_linux::Pid, core::option::Option<maelstrom_linux::OwnedFd>), anyhow::Error>>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   13: tokio::runtime::task::harness::poll_future::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:520:18
[INFO] [stdout]   14: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll_inner
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:209:27
[INFO] [stdout]   15: <tokio::runtime::task::harness::Harness<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/harness.rs:154:20
[INFO] [stdout]   16: tokio::runtime::task::raw::poll::<tokio::runtime::blocking::task::BlockingTask<maelstrom_fuse::fuse_mount_namespace<maelstrom_layer_fs::LayerFsFuseAdapter>::{closure#0}::{closure#0}>, tokio::runtime::blocking::schedule::BlockingSchedule>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:271:13
[INFO] [stdout]   17: <tokio::runtime::task::raw::RawTask>::poll
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   18: <tokio::runtime::task::UnownedTask<tokio::runtime::blocking::schedule::BlockingSchedule>>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/task/mod.rs:500:13
[INFO] [stdout]   19: <tokio::runtime::blocking::pool::Task>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:161:19
[INFO] [stdout]   20: <tokio::runtime::blocking::pool::Inner>::run
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:511:22
[INFO] [stdout]   21: <tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/blocking/pool.rs:469:47
[INFO] [stdout]   22: std::sys::backtrace::__rust_begin_short_backtrace::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24: <core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25: std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26: __rust_try
[INFO] [stdout]   27: std::panicking::catch_unwind::<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28: std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   29: std::thread::lifecycle::spawn_unchecked::<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30: <std::thread::lifecycle::spawn_unchecked<<tokio::runtime::blocking::pool::Spawner>::spawn_thread::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31: <alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output = ()> + core::marker::Send> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   32: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]              at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   33: <unknown>
[INFO] [stdout]   34: clone
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6284b8e6a672 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6284b8e6a672 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6284b8e6a672 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6284b8e814da - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6284b8e814da - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x6284b8e70006 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6284b8e70006 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6284b8e451df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6284b8e451df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6284b8e60e09 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6284b8bff83e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x6284b8bff83e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6284b8e61072 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6284b8e61072 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6284b8e45298 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6284b8e3c3f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6284b8e4636d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x6284b8e81c1c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6284b8e81992 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x6284b8b9e027 - <core[8f93d80df273fe75]::result::Result<maelstrom_fuse[e925500717f4685d]::FuseNamespaceHandle, anyhow[27ebbd4874ef8599]::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x6284b8b9e027 - <maelstrom_layer_fs[41bf5d984c161753]::tests::Fixture>::mount::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1273:18
[INFO] [stdout]   22:     0x6284b8ba26e3 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_test::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1635:48
[INFO] [stdout]   23:     0x6284b8bada6b - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_large_upper_dir::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1728:10
[INFO] [stdout]   24:     0x6284b8a4e532 - <core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6284b8a4e5ad - <core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   26:     0x6284b8b4830d - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]   27:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::with_budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   28:     0x6284b8b4737b - tokio[ebdf6ad9aa9131a6]::task::coop::budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   29:     0x6284b8b4737b - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]   30:     0x6284b8b293f0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Context>::enter::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   31:     0x6284b8b38d30 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   32:     0x6284b8b38014 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   33:     0x6284b8addf3b - <tokio[ebdf6ad9aa9131a6]::runtime::context::scoped::Scoped<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::Context>>::set::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   34:     0x6284b8b93ba9 - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:38
[INFO] [stdout]   35:     0x6284b8bbc1e2 - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::try_with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   36:     0x6284b8bbbd6e - <std[840933623431fd06]::thread::local::LocalKey<tokio[ebdf6ad9aa9131a6]::runtime::context::Context>>::with::<tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   37:     0x6284b8b8c25d - tokio[ebdf6ad9aa9131a6]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context.rs:180:17
[INFO] [stdout]   38:     0x6284b8b2def0 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   39:     0x6284b8b2e1e6 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   40:     0x6284b8b37b23 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   41:     0x6284b8a57c13 - tokio[ebdf6ad9aa9131a6]::runtime::context::runtime::enter_runtime::<<tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   42:     0x6284b8b28eb1 - <tokio[ebdf6ad9aa9131a6]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   43:     0x6284b8a33dd4 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on_inner::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:368:52
[INFO] [stdout]   44:     0x6284b8a33f97 - <tokio[ebdf6ad9aa9131a6]::runtime::runtime::Runtime>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.1/src/runtime/runtime.rs:342:18
[INFO] [stdout]   45:     0x6284b8bb79e3 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_large_upper_dir
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1728:15
[INFO] [stdout]   46:     0x6284b8ba5a87 - maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_large_upper_dir::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1719:41
[INFO] [stdout]   47:     0x6284b898fca6 - <maelstrom_layer_fs[41bf5d984c161753]::tests::two_layer_large_upper_dir::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x6284b8bf3beb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   49:     0x6284b8bf3beb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   50:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   51:     0x6284b8c0044a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   52:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   53:     0x6284b8c0044a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   54:     0x6284b8c0044a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   55:     0x6284b8c0044a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   56:     0x6284b8c0044a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   57:     0x6284b8bfa914 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   58:     0x6284b8bfa914 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   59:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   60:     0x6284b8c02f42 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   61:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   62:     0x6284b8c02f42 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   63:     0x6284b8c02f42 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   64:     0x6284b8c02f42 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   65:     0x6284b8c02f42 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   66:     0x6284b8e6999f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   67:     0x6284b8e6999f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   68:     0x73631489aaa4 - <unknown>
[INFO] [stdout]   69:     0x736314927a64 - clone
[INFO] [stdout]   70:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::get_attr
[INFO] [stdout]     tests::hard_link
[INFO] [stdout]     tests::layer_from_manifest
[INFO] [stdout]     tests::layer_from_manifest_with_whiteout_and_opaque_dir
[INFO] [stdout]     tests::layer_from_tar
[INFO] [stdout]     tests::layer_from_tar_with_whiteout_and_opaque_dir
[INFO] [stdout]     tests::read_digest
[INFO] [stdout]     tests::read_dir_and_look_up
[INFO] [stdout]     tests::read_dir_multi_level
[INFO] [stdout]     tests::read_inline
[INFO] [stdout]     tests::read_link
[INFO] [stdout]     tests::three_layer
[INFO] [stdout]     tests::two_layer_complicated
[INFO] [stdout]     tests::two_layer_empty_bottom
[INFO] [stdout]     tests::two_layer_empty_top
[INFO] [stdout]     tests::two_layer_large_bottom_dir
[INFO] [stdout]     tests::two_layer_large_upper_dir
[INFO] [stdout]     tests::two_layer_replace_dir_with_file
[INFO] [stdout]     tests::two_layer_replace_file_with_dir
[INFO] [stdout]     tests::two_layer_with_opaque_directory
[INFO] [stdout]     tests::two_layer_with_whiteout_of_directory
[INFO] [stdout]     tests::two_layer_with_whiteout_of_file
[INFO] [stdout]     tests::two_layer_with_whiteout_of_hardlink
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 23 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "11c9c63541e2779224eeb236a92aa5f2b85cf07852eaa3cdd1a970fce1f03540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11c9c63541e2779224eeb236a92aa5f2b85cf07852eaa3cdd1a970fce1f03540", kill_on_drop: false }`
[INFO] [stdout] 11c9c63541e2779224eeb236a92aa5f2b85cf07852eaa3cdd1a970fce1f03540
