[INFO] fetching crate simple-chunk-allocator 0.1.5... [INFO] checking simple-chunk-allocator-0.1.5 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2 [INFO] extracting crate simple-chunk-allocator 0.1.5 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate simple-chunk-allocator 0.1.5 on toolchain ccf408f4326a858c00dd845a64a86b16f360a801 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate simple-chunk-allocator 0.1.5 [INFO] finished tweaking crates.io crate simple-chunk-allocator 0.1.5 [INFO] tweaked toml for crates.io crate simple-chunk-allocator 0.1.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate simple-chunk-allocator 0.1.5 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e597b48413349f0af44297a80ff460c1739d87110621a2932789b41f90e6046 [INFO] running `Command { std: "docker" "start" "-a" "6e597b48413349f0af44297a80ff460c1739d87110621a2932789b41f90e6046", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e597b48413349f0af44297a80ff460c1739d87110621a2932789b41f90e6046", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e597b48413349f0af44297a80ff460c1739d87110621a2932789b41f90e6046", kill_on_drop: false }` [INFO] [stdout] 6e597b48413349f0af44297a80ff460c1739d87110621a2932789b41f90e6046 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fceb1eba0be39de8a1b4c46b98c5d4075423595fe05603b90e614c9639d6d109 [INFO] running `Command { std: "docker" "start" "-a" "fceb1eba0be39de8a1b4c46b98c5d4075423595fe05603b90e614c9639d6d109", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Migrating Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling libm v0.2.2 [INFO] [stderr] Compiling time-macros v0.2.4 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Compiling x86 v0.51.0 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking raw-cpuid v10.3.0 [INFO] [stderr] Checking bit_field v0.10.1 [INFO] [stderr] Checking spin v0.9.4 [INFO] [stderr] Checking spinning_top v0.2.4 [INFO] [stderr] Checking linked_list_allocator v0.9.1 [INFO] [stderr] Checking simple-chunk-allocator v0.1.5 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2021 edition to 2024 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Fixed src/global.rs (4 fixes) [INFO] [stderr] Fixed src/allocator.rs (4 fixes) [INFO] [stderr] Fixed src/lib.rs (1 fix) [INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library [INFO] [stdout] --> src/lib.rs:134:12 [INFO] [stdout] | [INFO] [stdout] 134 | #![feature(core_intrinsics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] = note: `#[warn(internal_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:129:12 [INFO] [stdout] | [INFO] [stdout] 129 | #![feature(const_mut_refs)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `nonnull_slice_from_raw_parts` has been stable since 1.70.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:131:12 [INFO] [stdout] | [INFO] [stdout] 131 | #![feature(nonnull_slice_from_raw_parts)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false [INFO] [stdout] --> src/allocator.rs:137:32 [INFO] [stdout] | [INFO] [stdout] 137 | let heap_starts_at_0 = heap.as_ptr().is_null(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(useless_ptr_null_checks)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false [INFO] [stdout] --> src/allocator.rs:198:32 [INFO] [stdout] | [INFO] [stdout] 198 | let heap_starts_at_0 = heap.as_ptr().is_null(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking time v0.3.11 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking simple_logger v2.2.0 [INFO] [stderr] Migrating examples/minimal.rs from 2021 edition to 2024 [INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> examples/minimal.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | #![feature(const_mut_refs)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating examples/bench.rs from 2021 edition to 2024 [INFO] [stderr] Fixed src/allocator.rs (1 fix) [INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library [INFO] [stdout] --> src/lib.rs:134:12 [INFO] [stdout] | [INFO] [stdout] 134 | #![feature(core_intrinsics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] = note: `#[warn(internal_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:129:12 [INFO] [stdout] | [INFO] [stdout] 129 | #![feature(const_mut_refs)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `nonnull_slice_from_raw_parts` has been stable since 1.70.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:131:12 [INFO] [stdout] | [INFO] [stdout] 131 | #![feature(nonnull_slice_from_raw_parts)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/allocator.rs:764:66 [INFO] [stdout] | [INFO] [stdout] 764 | unsafe { ChunkAllocator::new(HEAP.deref_mut_const(), &mut HEAP_BITMAP).unwrap() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] = note: `--force-warn static-mut-refs` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 764 | unsafe { ChunkAllocator::new(HEAP.deref_mut_const(), addr_of_mut!(HEAP_BITMAP)).unwrap() }; [INFO] [stdout] | ~~~~~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false [INFO] [stdout] --> src/allocator.rs:137:32 [INFO] [stdout] | [INFO] [stdout] 137 | let heap_starts_at_0 = heap.as_ptr().is_null(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(useless_ptr_null_checks)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false [INFO] [stdout] --> src/allocator.rs:198:32 [INFO] [stdout] | [INFO] [stdout] 198 | let heap_starts_at_0 = heap.as_ptr().is_null(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.02s [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Checking simple-chunk-allocator v0.1.5 (/tmp/fixit) [INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library [INFO] [stdout] --> src/lib.rs:134:12 [INFO] [stdout] | [INFO] [stdout] 134 | #![feature(core_intrinsics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] = note: `#[warn(internal_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library [INFO] [stdout] --> src/lib.rs:134:12 [INFO] [stdout] | [INFO] [stdout] 134 | #![feature(core_intrinsics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] = note: `#[warn(internal_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:129:12 [INFO] [stdout] | [INFO] [stdout] 129 | #![feature(const_mut_refs)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:129:12 [INFO] [stdout] | [INFO] [stdout] 129 | #![feature(const_mut_refs)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `nonnull_slice_from_raw_parts` has been stable since 1.70.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:131:12 [INFO] [stdout] | [INFO] [stdout] 131 | #![feature(nonnull_slice_from_raw_parts)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `nonnull_slice_from_raw_parts` has been stable since 1.70.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:131:12 [INFO] [stdout] | [INFO] [stdout] 131 | #![feature(nonnull_slice_from_raw_parts)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false [INFO] [stdout] --> src/allocator.rs:137:32 [INFO] [stdout] | [INFO] [stdout] 137 | let heap_starts_at_0 = heap.as_ptr().is_null(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(useless_ptr_null_checks)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false [INFO] [stdout] --> src/allocator.rs:198:32 [INFO] [stdout] | [INFO] [stdout] 198 | let heap_starts_at_0 = heap.as_ptr().is_null(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0796]: creating a mutable reference to a mutable static [INFO] [stdout] --> src/allocator.rs:764:66 [INFO] [stdout] | [INFO] [stdout] 764 | unsafe { ChunkAllocator::new(HEAP.deref_mut_const(), &mut HEAP_BITMAP).unwrap() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 764 | unsafe { ChunkAllocator::new(HEAP.deref_mut_const(), addr_of_mut!(HEAP_BITMAP)).unwrap() }; [INFO] [stdout] | ~~~~~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0796`. [INFO] [stdout] [INFO] [stderr] error: could not compile `simple-chunk-allocator` (lib test) due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> examples/minimal.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | #![feature(const_mut_refs)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: failed to check after updating to 2024 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "fceb1eba0be39de8a1b4c46b98c5d4075423595fe05603b90e614c9639d6d109", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fceb1eba0be39de8a1b4c46b98c5d4075423595fe05603b90e614c9639d6d109", kill_on_drop: false }` [INFO] [stdout] fceb1eba0be39de8a1b4c46b98c5d4075423595fe05603b90e614c9639d6d109