[INFO] fetching crate buddy-allocator 0.3.1... [INFO] checking buddy-allocator-0.3.1 against try#1f308f12738d8cc40bb23bf0c8114b37c164bb49 for pr-137268 [INFO] extracting crate buddy-allocator 0.3.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate buddy-allocator 0.3.1 on toolchain 1f308f12738d8cc40bb23bf0c8114b37c164bb49 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain [INFO] started tweaking crates.io crate buddy-allocator 0.3.1 [INFO] finished tweaking crates.io crate buddy-allocator 0.3.1 [INFO] tweaked toml for crates.io crate buddy-allocator 0.3.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 1 package to latest compatible version [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded alloc-wg v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d7faeba1601db1fa08516c58105fe5afd598ab64b7dbe253fae19530ed496d22 [INFO] running `Command { std: "docker" "start" "-a" "d7faeba1601db1fa08516c58105fe5afd598ab64b7dbe253fae19530ed496d22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7faeba1601db1fa08516c58105fe5afd598ab64b7dbe253fae19530ed496d22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7faeba1601db1fa08516c58105fe5afd598ab64b7dbe253fae19530ed496d22", kill_on_drop: false }` [INFO] [stdout] d7faeba1601db1fa08516c58105fe5afd598ab64b7dbe253fae19530ed496d22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e0ef2dadc5e94a5d0c75fd2ed98625bb98fd1fd9697854031600a83fca7aaa7c [INFO] running `Command { std: "docker" "start" "-a" "e0ef2dadc5e94a5d0c75fd2ed98625bb98fd1fd9697854031600a83fca7aaa7c", kill_on_drop: false }` [INFO] [stderr] Checking alloc-wg v0.9.0 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alloc-wg-0.9.0/src/lib.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | const_fn, [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alloc-wg-0.9.0/src/lib.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | const_raw_ptr_to_usize_cast, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: at compile-time, pointers do not have an integer value, so these casts cannot be properly supported [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alloc-wg-0.9.0/src/lib.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | const_generics, [INFO] [stdout] | ^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in favor of `#![feature(adt_const_params)]` and `#![feature(generic_const_exprs)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `crate::alloc::AllocErr`, `crate::alloc::AllocInit`, `crate::alloc::AllocRef` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alloc-wg-0.9.0/src/boxed.rs:82:33 [INFO] [stdout] | [INFO] [stdout] 82 | alloc::{handle_alloc_error, AllocErr, AllocInit, AllocRef, Global, Layout}, [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^ ^^^^^^^^ no `AllocRef` in `alloc` [INFO] [stdout] | | | [INFO] [stdout] | | no `AllocInit` in `alloc` [INFO] [stdout] | no `AllocErr` in `alloc` [INFO] [stdout] | help: a similar name exists in the module: `AllocError` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::alloc::AllocRef` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alloc-wg-0.9.0/src/clone.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{alloc::AllocRef, collections::TryReserveError}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ no `AllocRef` in `alloc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::alloc::AllocRef` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alloc-wg-0.9.0/src/iter.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{alloc::AllocRef, collections::TryReserveError}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ no `AllocRef` in `alloc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `crate::alloc::AllocErr`, `crate::alloc::AllocInit`, `crate::alloc::AllocInit`, `crate::alloc::AllocRef`, `crate::alloc::MemoryBlock`, `crate::alloc::ReallocPlacement`, `crate::alloc::ReallocPlacement` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alloc-wg-0.9.0/src/raw_vec.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | AllocErr, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | no `AllocErr` in `alloc` [INFO] [stdout] | help: a similar name exists in the module: `AllocError` [INFO] [stdout] 7 | AllocInit::{self, Uninitialized, Zeroed}, [INFO] [stdout] | ^^^^^^^^^ ^^^^ no `AllocInit` in `alloc` [INFO] [stdout] | | [INFO] [stdout] | could not find `AllocInit` in `alloc` [INFO] [stdout] 8 | AllocRef, [INFO] [stdout] | ^^^^^^^^ no `AllocRef` in `alloc` [INFO] [stdout] ... [INFO] [stdout] 11 | MemoryBlock, [INFO] [stdout] | ^^^^^^^^^^^ no `MemoryBlock` in `alloc` [INFO] [stdout] 12 | ReallocPlacement::{self, InPlace, MayMove}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^ no `ReallocPlacement` in `alloc` [INFO] [stdout] | | [INFO] [stdout] | could not find `ReallocPlacement` in `alloc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::alloc::AllocRef` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alloc-wg-0.9.0/src/str/mod.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | alloc::AllocRef, [INFO] [stdout] | ^^^^^^^^^^^^^^^ no `AllocRef` in `alloc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::alloc::AllocRef` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alloc-wg-0.9.0/src/string.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | alloc::{AllocRef, Global}, [INFO] [stdout] | ^^^^^^^^ no `AllocRef` in `alloc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::alloc::AllocRef` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alloc-wg-0.9.0/src/string.rs:2140:9 [INFO] [stdout] | [INFO] [stdout] 2140 | use crate::alloc::AllocRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ no `AllocRef` in `alloc` [INFO] [stdout] | [INFO] [stdout] help: consider importing this unresolved item through its public re-export instead [INFO] [stdout] | [INFO] [stdout] 2140 - use crate::alloc::AllocRef; [INFO] [stdout] 2140 + use crate::string::AllocRef; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::alloc::AllocRef` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alloc-wg-0.9.0/src/vec.rs:72:33 [INFO] [stdout] | [INFO] [stdout] 72 | alloc::{handle_alloc_error, AllocRef, Global}, [INFO] [stdout] | ^^^^^^^^ no `AllocRef` in `alloc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alloc-wg-0.9.0/src/boxed.rs:1035:26 [INFO] [stdout] | [INFO] [stdout] 1035 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alloc-wg-0.9.0/src/vec.rs:2635:81 [INFO] [stdout] | [INFO] [stdout] 2635 | __impl_slice_eq1! { [A, const N: usize] Vec, [U; N], [U; N]: core::array::LengthAtMost32, A: AllocRef } [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alloc-wg-0.9.0/src/vec.rs:2636:82 [INFO] [stdout] | [INFO] [stdout] 2636 | __impl_slice_eq1! { [A, const N: usize] Vec, &[U; N], [U; N]: core::array::LengthAtMost32, A: AllocRef } [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0603]: module `lossy` is private [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alloc-wg-0.9.0/src/string.rs:78:17 [INFO] [stdout] | [INFO] [stdout] 78 | str::{self, lossy, Chars, FromStr, Utf8Error}, [INFO] [stdout] | ^^^^^ private module [INFO] [stdout] | [INFO] [stdout] note: the module `lossy` is defined here [INFO] [stdout] --> /rustc/1f308f12738d8cc40bb23bf0c8114b37c164bb49/library/core/src/str/mod.rs:24:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `arbitrary_self_types` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alloc-wg-0.9.0/src/boxed.rs:1146:30 [INFO] [stdout] | [INFO] [stdout] 1146 | impl core::ops::Receiver for Box {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #44874 for more information [INFO] [stdout] = help: add `#![feature(arbitrary_self_types)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-04-30; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `const_generic_impls_guard` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alloc-wg-0.9.0/src/lib.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | const_generic_impls_guard, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `receiver_trait` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alloc-wg-0.9.0/src/lib.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | receiver_trait, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0405, E0432, E0557, E0603, E0635, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0405`. [INFO] [stdout] [INFO] [stderr] error: could not compile `alloc-wg` (lib) due to 18 previous errors [INFO] running `Command { std: "docker" "inspect" "e0ef2dadc5e94a5d0c75fd2ed98625bb98fd1fd9697854031600a83fca7aaa7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0ef2dadc5e94a5d0c75fd2ed98625bb98fd1fd9697854031600a83fca7aaa7c", kill_on_drop: false }` [INFO] [stdout] e0ef2dadc5e94a5d0c75fd2ed98625bb98fd1fd9697854031600a83fca7aaa7c