Build results for nightly-2026-10-20, target riscv32gc-unknown-linux-gnu (std)

Home

🔔 does-it-build supports sending notifications to target maintainers via GitHub issues. You can add yourself with a PR. 🔔

error

Build date: 2026-10-20T03:37:27.432Z

Build duration: 59.447s

Builder does-it-build commit: 5686e011fa029dd9

   Compiling compiler_builtins v0.1.160 (/var/lib/does-it-build/.rustup/toolchains/nightly-2026-10-20-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/compiler-builtins/compiler-builtins)
   Compiling core v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2026-10-20-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)
   Compiling rustc-std-workspace-core v1.99.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2026-10-20-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/rustc-std-workspace-core)
   Compiling alloc v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2026-10-20-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc)
   Compiling rustc-std-workspace-alloc v1.99.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2026-10-20-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/rustc-std-workspace-alloc)
   Compiling libc v0.2.191
   Compiling object v0.39.1
   Compiling unwind v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2026-10-20-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/unwind)
   Compiling gimli v0.34.0
   Compiling adler2 v2.0.1
   Compiling memchr v2.8.3
   Compiling std v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2026-10-20-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std)
   Compiling miniz_oxide v0.9.1
   Compiling addr2line v0.27.1
   Compiling panic_unwind v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2026-10-20-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/panic_unwind)
   Compiling std_detect v0.1.5 (/var/lib/does-it-build/.rustup/toolchains/nightly-2026-10-20-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std_detect)
   Compiling hashbrown v0.17.1
   Compiling panic_abort v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2026-10-20-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/panic_abort)
   Compiling rustc-demangle v0.1.28
   Compiling cfg-if v1.0.4
error[E0425]: cannot find value `SYS_futex` in crate `libc`
   --> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-10-20-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/sys/sync/futex/unix.rs:64:31
    |
 64 |                         libc::SYS_futex,
    |                               ^^^^^^^^^ not found in `libc`
    |
note: similarly named constant `SYS_fstat` defined here
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/libc-0.2.191/src/unix/linux_like/linux/gnu/b32/riscv32/mod.rs:446:1
    |
446 | pub const SYS_fstat: c_long = 80;
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
help: a constant with a similar name exists
    |
 64 -                         libc::SYS_futex,
 64 +                         libc::SYS_fstat,
    |

error[E0425]: cannot find value `SYS_futex` in crate `libc`
   --> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-10-20-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/sys/sync/futex/unix.rs:97:34
    |
 97 |     unsafe { libc::syscall(libc::SYS_futex, ptr, op, 1) > 0 }
    |                                  ^^^^^^^^^ not found in `libc`
    |
note: similarly named constant `SYS_fstat` defined here
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/libc-0.2.191/src/unix/linux_like/linux/gnu/b32/riscv32/mod.rs:446:1
    |
446 | pub const SYS_fstat: c_long = 80;
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
help: a constant with a similar name exists
    |
 97 -     unsafe { libc::syscall(libc::SYS_futex, ptr, op, 1) > 0 }
 97 +     unsafe { libc::syscall(libc::SYS_fstat, ptr, op, 1) > 0 }
    |

error[E0425]: cannot find value `SYS_futex` in crate `libc`
   --> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-10-20-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/sys/sync/futex/unix.rs:106:29
    |
106 |         libc::syscall(libc::SYS_futex, ptr, op, i32::MAX);
    |                             ^^^^^^^^^ not found in `libc`
    |
note: similarly named constant `SYS_fstat` defined here
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/libc-0.2.191/src/unix/linux_like/linux/gnu/b32/riscv32/mod.rs:446:1
    |
446 | pub const SYS_fstat: c_long = 80;
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
help: a constant with a similar name exists
    |
106 -         libc::syscall(libc::SYS_futex, ptr, op, i32::MAX);
106 +         libc::syscall(libc::SYS_fstat, ptr, op, i32::MAX);
    |

For more information about this error, try `rustc --explain E0425`.
error: could not compile `std` (lib) due to 3 previous errors

    

Build history for target riscv32gc-unknown-linux-gnu

Build state for nightly 2026-10-20