Build results for nightly-2023-11-13 target thumbv8m.base-none-eabi miri-std

Preparing a sysroot for Miri (target: thumbv8m.base-none-eabi)...
    Blocking waiting for file lock on package cache
warning: Patch `rustc-std-workspace-alloc v1.99.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-11-13-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/rustc-std-workspace-alloc)` was not used in the crate graph.
Patch `rustc-std-workspace-std v1.99.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-11-13-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/rustc-std-workspace-std)` was not used in the crate graph.
Check that the patched package version and available features are compatible
with the dependency requirements. If the patch has a different version from
what is locked in the Cargo.lock file, run `cargo update` to use the new
version. This may also occur with an optional dependency that is not enabled.
    Blocking waiting for file lock on package cache
    Blocking waiting for file lock on package cache
    Checking core v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-11-13-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)
   Compiling compiler_builtins v0.1.103
    Checking rustc-std-workspace-core v1.99.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-11-13-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/rustc-std-workspace-core)
    Checking alloc v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-11-13-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc)
    Checking custom-local-sysroot v0.0.0 (/tmp/.tmp9O46Gj)
    Finished release [optimized] target(s) in 16.07s
fatal error: failed to build sysroot: failed to read cargo out dir

Caused by:
    No such file or directory (os error 2)