Build results for nightly-2023-08-25 target armv7a-kmc-solid_asp3-eabi miri-std

Preparing a sysroot for Miri (target: armv7a-kmc-solid_asp3-eabi)...
   Compiling compiler_builtins v0.1.100
    Checking core v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-08-25-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)
   Compiling libc v0.2.147
   Compiling cc v1.0.79
   Compiling memchr v2.5.0
   Compiling std v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-08-25-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std)
   Compiling unwind v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-08-25-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/unwind)
    Checking rustc-std-workspace-core v1.99.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-08-25-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-2023-08-25-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc)
    Checking cfg-if v1.0.0
    Checking adler v1.0.2
    Checking rustc-demangle v0.1.23
    Checking rustc-std-workspace-alloc v1.99.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-08-25-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/rustc-std-workspace-alloc)
    Checking panic_abort v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-08-25-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/panic_abort)
    Checking panic_unwind v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-08-25-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/panic_unwind)
    Checking gimli v0.28.0
    Checking hashbrown v0.14.0
    Checking std_detect v0.1.5 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-08-25-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/stdarch/crates/std_detect)
    Checking object v0.32.0
    Checking miniz_oxide v0.7.1
    Checking addr2line v0.21.0
warning: dropping unsupported crate type `dylib` for target `armv7a-kmc-solid_asp3-eabi`

error[E0433]: failed to resolve: use of undeclared type `PoisonError`
  --> /var/lib/does-it-build/.rustup/toolchains/nightly-2023-08-25-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/sys/solid/os.rs:85:36
   |
85 |     ENV_LOCK.read().unwrap_or_else(PoisonError::into_inner)
   |                                    ^^^^^^^^^^^ use of undeclared type `PoisonError`
   |
help: consider importing this struct through its public re-export
   |
1  + use crate::sync::PoisonError;
   |

For more information about this error, try `rustc --explain E0433`.
warning: `std` (lib) generated 1 warning
error: could not compile `std` (lib) due to previous error; 1 warning emitted
fatal error: failed to build sysroot: sysroot build failed