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Build date: 2026-06-05T02:08:02.63Z
Build duration: 68.703s
Builder does-it-build commit: 5518c49d7c6348ba
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Compiling compiler_builtins v0.1.160 (/var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-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-2026-06-05-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-2026-06-05-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-2026-06-05-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-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/rustc-std-workspace-alloc)
Compiling libc v0.2.185
Compiling object v0.37.3
Compiling unwind v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/unwind)
Compiling gimli v0.32.3
Compiling adler2 v2.0.1
Compiling memchr v2.7.6
Compiling std v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std)
Compiling miniz_oxide v0.8.9
Compiling addr2line v0.25.1
Compiling panic_unwind v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-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-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std_detect)
Compiling hashbrown v0.17.1
Compiling cfg-if v1.0.4
Compiling rustc-demangle v0.1.27
Compiling panic_abort v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/panic_abort)
error: none of the predicates in this `cfg_select` evaluated to true
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/sys/alloc/mod.rs:71:1
|
71 | / cfg_select! {
72 | | any(
73 | | target_family = "unix",
74 | | target_os = "wasi",
... |
110 | | }
| |_^
error: none of the predicates in this `cfg_select` evaluated to true
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/sys/io/error/mod.rs:1:1
|
1 | / cfg_select! {
2 | | target_os = "hermit" => {
3 | | mod hermit;
4 | | pub use hermit::*;
... |
51 | | }
| |_^
error[E0432]: unresolved imports `error::decode_error_kind`, `error::errno`, `error::error_string`, `error::is_interrupted`
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/sys/io/mod.rs:44:17
|
44 | pub use error::{decode_error_kind, errno, error_string, is_interrupted};
| ^^^^^^^^^^^^^^^^^ ^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^^^^^ no `is_interrupted` in `sys::io::error`
| | | |
| | | no `error_string` in `sys::io::error`
| | no `errno` in `sys::io::error`
| no `decode_error_kind` in `sys::io::error`
error[E0432]: unresolved imports `super::key::Key`, `super::key::LazyKey`, `super::key::get`, `super::key::set`
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/sys/thread_local/os.rs:1:18
|
1 | use super::key::{Key, LazyKey, get, set};
| ^^^ ^^^^^^^ ^^^ ^^^ no `set` in `sys::thread_local::key`
| | | |
| | | no `get` in `sys::thread_local::key`
| | no `LazyKey` in `sys::thread_local::key`
| no `Key` in `sys::thread_local::key`
|
note: module `crate::collections::hash::set` exists but is inaccessible
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/collections/hash/mod.rs:4:1
|
4 | pub mod set;
| ^^^^^^^^^^^^ not accessible
error[E0432]: unresolved imports `crate::sys::thread_local::key::LazyKey`, `crate::sys::thread_local::key::set`
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/sys/thread_local/guard/key.rs:6:37
|
6 | use crate::sys::thread_local::key::{LazyKey, set};
| ^^^^^^^ ^^^ no `set` in `sys::thread_local::key`
| |
| no `LazyKey` in `sys::thread_local::key`
|
note: module `crate::collections::hash::set` exists but is inaccessible
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/collections/hash/mod.rs:4:1
|
4 | pub mod set;
| ^^^^^^^^^^^^ not accessible
error[E0425]: cannot find function `fill_bytes` in module `sys`
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/random.rs:67:14
|
67 | sys::fill_bytes(bytes)
| ^^^^^^^^^^ not found in `sys`
error[E0277]: the trait bound `System: core::alloc::GlobalAlloc` is not satisfied
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/sys/alloc/mod.rs:60:42
|
60 | let new_ptr = GlobalAlloc::alloc(alloc, new_layout);
| ------------------ ^^^^^ unsatisfied trait bound
| |
| required by a bound introduced by this call
|
help: the trait `core::alloc::GlobalAlloc` is not implemented for `System`
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/alloc.rs:139:1
|
139 | pub struct System;
| ^^^^^^^^^^^^^^^^^
error[E0277]: the trait bound `System: core::alloc::GlobalAlloc` is not satisfied
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/sys/alloc/mod.rs:64:34
|
64 | GlobalAlloc::dealloc(alloc, ptr, old_layout);
| -------------------- ^^^^^ unsatisfied trait bound
| |
| required by a bound introduced by this call
|
help: the trait `core::alloc::GlobalAlloc` is not implemented for `System`
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/alloc.rs:139:1
|
139 | pub struct System;
| ^^^^^^^^^^^^^^^^^
error[E0425]: cannot find function `fill_bytes` in this scope
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/sys/random/mod.rs:128:5
|
128 | fill_bytes(&mut buf);
| ^^^^^^^^^^ not found in this scope
error[E0599]: no method named `alloc` found for struct `System` in the current scope
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/sys/thread_local/os.rs:110:51
|
110 | let ptr: *mut Value<T> = (unsafe { System.alloc(layout) }).cast();
| ^^^^^
|
::: /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/alloc.rs:139:1
|
139 | pub struct System;
| ----------------- method `alloc` not found for this struct
|
= help: items from traits can only be used if the trait is implemented and in scope
= note: the following trait defines an item `alloc`, perhaps you need to implement it:
candidate #1: `core::alloc::GlobalAlloc`
help: there is a method `allocate` with a similar name
|
110 | let ptr: *mut Value<T> = (unsafe { System.allocate(layout) }).cast();
| +++
error[E0599]: no method named `dealloc` found for struct `System` in the current scope
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/sys/thread_local/os.rs:146:20
|
146 | System.dealloc(self.ptr.as_ptr().cast(), layout);
| ^^^^^^^
|
::: /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/alloc.rs:139:1
|
139 | pub struct System;
| ----------------- method `dealloc` not found for this struct
|
= help: items from traits can only be used if the trait is implemented and in scope
= note: the following trait defines an item `dealloc`, perhaps you need to implement it:
candidate #1: `core::alloc::GlobalAlloc`
help: there is a method `deallocate` with a similar name
|
146 | System.deallocate(self.ptr.as_ptr().cast(), layout);
| +++
error[E0277]: the trait bound `System: core::alloc::GlobalAlloc` is not satisfied
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/alloc.rs:149:47
|
149 | GlobalAlloc::alloc_zeroed(self, layout)
| ------------------------- ^^^^ unsatisfied trait bound
| |
| required by a bound introduced by this call
|
help: the trait `core::alloc::GlobalAlloc` is not implemented for `System`
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/alloc.rs:139:1
|
139 | pub struct System;
| ^^^^^^^^^^^^^^^^^
error[E0277]: the trait bound `System: core::alloc::GlobalAlloc` is not satisfied
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/alloc.rs:151:40
|
151 | GlobalAlloc::alloc(self, layout)
| ------------------ ^^^^ unsatisfied trait bound
| |
| required by a bound introduced by this call
|
help: the trait `core::alloc::GlobalAlloc` is not implemented for `System`
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/alloc.rs:139:1
|
139 | pub struct System;
| ^^^^^^^^^^^^^^^^^
error[E0277]: the trait bound `System: core::alloc::GlobalAlloc` is not satisfied
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/alloc.rs:185:52
|
185 | let raw_ptr = GlobalAlloc::realloc(self, ptr.as_ptr(), old_layout, new_size);
| -------------------- ^^^^ unsatisfied trait bound
| |
| required by a bound introduced by this call
|
help: the trait `core::alloc::GlobalAlloc` is not implemented for `System`
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/alloc.rs:139:1
|
139 | pub struct System;
| ^^^^^^^^^^^^^^^^^
error[E0277]: the trait bound `System: core::alloc::GlobalAlloc` is not satisfied
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/alloc.rs:227:43
|
227 | unsafe { GlobalAlloc::dealloc(self, ptr.as_ptr(), layout) }
| -------------------- ^^^^ unsatisfied trait bound
| |
| required by a bound introduced by this call
|
help: the trait `core::alloc::GlobalAlloc` is not implemented for `System`
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/alloc.rs:139:1
|
139 | pub struct System;
| ^^^^^^^^^^^^^^^^^
error[E0277]: the trait bound `System: core::alloc::GlobalAlloc` is not satisfied
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/alloc.rs:277:52
|
277 | let raw_ptr = GlobalAlloc::realloc(self, ptr.as_ptr(), old_layout, new_size);
| -------------------- ^^^^ unsatisfied trait bound
| |
| required by a bound introduced by this call
|
help: the trait `core::alloc::GlobalAlloc` is not implemented for `System`
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/alloc.rs:139:1
|
139 | pub struct System;
| ^^^^^^^^^^^^^^^^^
error[E0599]: no method named `alloc` found for struct `System` in the current scope
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/alloc.rs:455:20
|
139 | pub struct System;
| ----------------- method `alloc` not found for this struct
...
455 | System.alloc(layout)
| ^^^^^
|
= help: items from traits can only be used if the trait is implemented and in scope
= note: the following trait defines an item `alloc`, perhaps you need to implement it:
candidate #1: `core::alloc::GlobalAlloc`
help: there is a method `allocate` with a similar name
|
455 | System.allocate(layout)
| +++
error[E0599]: no method named `dealloc` found for struct `System` in the current scope
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/alloc.rs:463:25
|
139 | pub struct System;
| ----------------- method `dealloc` not found for this struct
...
463 | unsafe { System.dealloc(ptr, Layout::from_size_align_unchecked(size, align)) }
| ^^^^^^^
|
= help: items from traits can only be used if the trait is implemented and in scope
= note: the following trait defines an item `dealloc`, perhaps you need to implement it:
candidate #1: `core::alloc::GlobalAlloc`
help: there is a method `deallocate` with a similar name
|
463 | unsafe { System.deallocate(ptr, Layout::from_size_align_unchecked(size, align)) }
| +++
error[E0599]: no method named `realloc` found for struct `System` in the current scope
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/alloc.rs:477:20
|
139 | pub struct System;
| ----------------- method `realloc` not found for this struct
...
477 | System.realloc(ptr, old_layout, new_size)
| ^^^^^^^ method not found in `System`
|
= help: items from traits can only be used if the trait is implemented and in scope
= note: the following trait defines an item `realloc`, perhaps you need to implement it:
candidate #1: `core::alloc::GlobalAlloc`
error[E0599]: no method named `alloc_zeroed` found for struct `System` in the current scope
--> /var/lib/does-it-build/.rustup/toolchains/nightly-2026-06-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/alloc.rs:487:20
|
139 | pub struct System;
| ----------------- method `alloc_zeroed` not found for this struct
...
487 | System.alloc_zeroed(layout)
| ^^^^^^^^^^^^
|
= help: items from traits can only be used if the trait is implemented and in scope
= note: the following trait defines an item `alloc_zeroed`, perhaps you need to implement it:
candidate #1: `core::alloc::GlobalAlloc`
help: there is a method `allocate_zeroed` with a similar name
|
487 | System.allocate_zeroed(layout)
| +++
Some errors have detailed explanations: E0277, E0425, E0432, E0599.
For more information about an error, try `rustc --explain E0277`.
error: could not compile `std` (lib) due to 20 previous errors