[INFO] fetching crate mallockit 0.1.0... [INFO] checking mallockit-0.1.0 against master#bbe853615821442ef11d6cd42a30a73432b38d89 for pr-154205 [INFO] extracting crate mallockit 0.1.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate mallockit 0.1.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate mallockit 0.1.0 [INFO] tweaked toml for crates.io crate mallockit 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mallockit 0.1.0 on toolchain bbe853615821442ef11d6cd42a30a73432b38d89 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mallockit 0.1.0 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" "+bbe853615821442ef11d6cd42a30a73432b38d89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cargo_metadata v0.18.1 [INFO] [stderr] Downloaded autocfg v1.3.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.61 [INFO] [stderr] Downloaded atomic v0.5.3 [INFO] [stderr] Downloaded thiserror v1.0.61 [INFO] [stderr] Downloaded cargo-platform v0.1.8 [INFO] [stderr] Downloaded mallockit-macros v0.1.0 [INFO] [stderr] Downloaded camino v1.1.7 [INFO] [stderr] Downloaded serde_derive v1.0.202 [INFO] [stderr] Downloaded cc v1.0.98 [INFO] [stderr] Downloaded serde v1.0.202 [INFO] [stderr] Downloaded serde_json v1.0.117 [INFO] [stderr] Downloaded proc-macro2 v1.0.86 [INFO] [stderr] Downloaded syn v2.0.65 [INFO] [stderr] Downloaded libc v0.2.155 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 577d7c0bbfd35a6143b998870c8aaf577a399dbeb8d1204b3fbadcb1b895868d [INFO] running `Command { std: "docker" "start" "-a" "577d7c0bbfd35a6143b998870c8aaf577a399dbeb8d1204b3fbadcb1b895868d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "577d7c0bbfd35a6143b998870c8aaf577a399dbeb8d1204b3fbadcb1b895868d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "577d7c0bbfd35a6143b998870c8aaf577a399dbeb8d1204b3fbadcb1b895868d", kill_on_drop: false }` [INFO] [stdout] 577d7c0bbfd35a6143b998870c8aaf577a399dbeb8d1204b3fbadcb1b895868d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93a3a9fd12e975dede3c9d876ab0c03899bbe986fb976e45263bdcbae37c9291 [INFO] running `Command { std: "docker" "start" "-a" "93a3a9fd12e975dede3c9d876ab0c03899bbe986fb976e45263bdcbae37c9291", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling serde v1.0.202 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling camino v1.1.7 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Checking atomic v0.5.3 [INFO] [stderr] Checking shell-words v1.1.0 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.65 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Compiling serde_derive v1.0.202 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling ctor v0.1.26 [INFO] [stderr] Compiling cargo-platform v0.1.8 [INFO] [stderr] Compiling cargo_metadata v0.18.1 [INFO] [stderr] Compiling mallockit-macros v0.1.0 [INFO] [stderr] Checking mallockit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `alloc_layout_extra` has been stable since 1.95.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | #![feature(alloc_layout_extra)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `alloc_layout_extra` has been stable since 1.95.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | #![feature(alloc_layout_extra)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `ptr_alignment_type` [INFO] [stdout] --> src/util/mem/layout_utils.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | layout.padding_needed_for(layout.align()) + layout.size() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #102070 for more information [INFO] [stdout] = help: add `#![feature(ptr_alignment_type)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-03-23; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `ptr_alignment_type` [INFO] [stdout] --> src/util/mem/layout_utils.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | layout.padding_needed_for(layout.align()) + layout.size() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #102070 for more information [INFO] [stdout] = help: add `#![feature(ptr_alignment_type)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-03-23; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/util/mem/layout_utils.rs:8:35 [INFO] [stdout] | [INFO] [stdout] 8 | layout.padding_needed_for(layout.align()) + layout.size() [INFO] [stdout] | ------------------ ^^^^^^^^^^^^^^ expected `Alignment`, found `usize` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/core/src/alloc/layout.rs:335:17 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `ptr_alignment_type` [INFO] [stdout] --> src/util/mem/layout_utils.rs:18:26 [INFO] [stdout] | [INFO] [stdout] 18 | let pad = layout.padding_needed_for(layout.align()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #102070 for more information [INFO] [stdout] = help: add `#![feature(ptr_alignment_type)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-03-23; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/util/mem/layout_utils.rs:8:35 [INFO] [stdout] | [INFO] [stdout] 8 | layout.padding_needed_for(layout.align()) + layout.size() [INFO] [stdout] | ------------------ ^^^^^^^^^^^^^^ expected `Alignment`, found `usize` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/core/src/alloc/layout.rs:335:17 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/util/mem/layout_utils.rs:18:45 [INFO] [stdout] | [INFO] [stdout] 18 | let pad = layout.padding_needed_for(layout.align()); [INFO] [stdout] | ------------------ ^^^^^^^^^^^^^^ expected `Alignment`, found `usize` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/core/src/alloc/layout.rs:335:17 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `ptr_alignment_type` [INFO] [stdout] --> src/util/mem/layout_utils.rs:34:26 [INFO] [stdout] | [INFO] [stdout] 34 | let pad = layout.padding_needed_for(next.align()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #102070 for more information [INFO] [stdout] = help: add `#![feature(ptr_alignment_type)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-03-23; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `ptr_alignment_type` [INFO] [stdout] --> src/util/mem/layout_utils.rs:18:26 [INFO] [stdout] | [INFO] [stdout] 18 | let pad = layout.padding_needed_for(layout.align()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #102070 for more information [INFO] [stdout] = help: add `#![feature(ptr_alignment_type)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-03-23; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/util/mem/layout_utils.rs:18:45 [INFO] [stdout] | [INFO] [stdout] 18 | let pad = layout.padding_needed_for(layout.align()); [INFO] [stdout] | ------------------ ^^^^^^^^^^^^^^ expected `Alignment`, found `usize` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/core/src/alloc/layout.rs:335:17 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `ptr_alignment_type` [INFO] [stdout] --> src/util/mem/layout_utils.rs:34:26 [INFO] [stdout] | [INFO] [stdout] 34 | let pad = layout.padding_needed_for(next.align()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #102070 for more information [INFO] [stdout] = help: add `#![feature(ptr_alignment_type)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-03-23; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/util/mem/layout_utils.rs:34:45 [INFO] [stdout] | [INFO] [stdout] 34 | let pad = layout.padding_needed_for(next.align()); [INFO] [stdout] | ------------------ ^^^^^^^^^^^^ expected `Alignment`, found `usize` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/core/src/alloc/layout.rs:335:17 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `ptr_alignment_type` [INFO] [stdout] --> src/util/mem/layout_utils.rs:52:16 [INFO] [stdout] | [INFO] [stdout] 52 | layout.padding_needed_for(layout.align()) + layout.size() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #102070 for more information [INFO] [stdout] = help: add `#![feature(ptr_alignment_type)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-03-23; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/util/mem/layout_utils.rs:52:35 [INFO] [stdout] | [INFO] [stdout] 52 | layout.padding_needed_for(layout.align()) + layout.size() [INFO] [stdout] | ------------------ ^^^^^^^^^^^^^^ expected `Alignment`, found `usize` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/core/src/alloc/layout.rs:335:17 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `ptr_alignment_type` [INFO] [stdout] --> src/util/mem/layout_utils.rs:57:26 [INFO] [stdout] | [INFO] [stdout] 57 | let pad = layout.padding_needed_for(layout.align()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #102070 for more information [INFO] [stdout] = help: add `#![feature(ptr_alignment_type)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-03-23; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/util/mem/layout_utils.rs:34:45 [INFO] [stdout] | [INFO] [stdout] 34 | let pad = layout.padding_needed_for(next.align()); [INFO] [stdout] | ------------------ ^^^^^^^^^^^^ expected `Alignment`, found `usize` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/core/src/alloc/layout.rs:335:17 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/util/mem/layout_utils.rs:57:45 [INFO] [stdout] | [INFO] [stdout] 57 | let pad = layout.padding_needed_for(layout.align()); [INFO] [stdout] | ------------------ ^^^^^^^^^^^^^^ expected `Alignment`, found `usize` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/core/src/alloc/layout.rs:335:17 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `ptr_alignment_type` [INFO] [stdout] --> src/util/mem/layout_utils.rs:52:16 [INFO] [stdout] | [INFO] [stdout] 52 | layout.padding_needed_for(layout.align()) + layout.size() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #102070 for more information [INFO] [stdout] = help: add `#![feature(ptr_alignment_type)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-03-23; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `ptr_alignment_type` [INFO] [stdout] --> src/util/mem/layout_utils.rs:72:26 [INFO] [stdout] | [INFO] [stdout] 72 | let pad = layout.padding_needed_for(next.align()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #102070 for more information [INFO] [stdout] = help: add `#![feature(ptr_alignment_type)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-03-23; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/util/mem/layout_utils.rs:52:35 [INFO] [stdout] | [INFO] [stdout] 52 | layout.padding_needed_for(layout.align()) + layout.size() [INFO] [stdout] | ------------------ ^^^^^^^^^^^^^^ expected `Alignment`, found `usize` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/core/src/alloc/layout.rs:335:17 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `ptr_alignment_type` [INFO] [stdout] --> src/util/mem/layout_utils.rs:57:26 [INFO] [stdout] | [INFO] [stdout] 57 | let pad = layout.padding_needed_for(layout.align()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #102070 for more information [INFO] [stdout] = help: add `#![feature(ptr_alignment_type)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-03-23; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/util/mem/layout_utils.rs:72:45 [INFO] [stdout] | [INFO] [stdout] 72 | let pad = layout.padding_needed_for(next.align()); [INFO] [stdout] | ------------------ ^^^^^^^^^^^^ expected `Alignment`, found `usize` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/core/src/alloc/layout.rs:335:17 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/util/mem/layout_utils.rs:57:45 [INFO] [stdout] | [INFO] [stdout] 57 | let pad = layout.padding_needed_for(layout.align()); [INFO] [stdout] | ------------------ ^^^^^^^^^^^^^^ expected `Alignment`, found `usize` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/core/src/alloc/layout.rs:335:17 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `ptr_alignment_type` [INFO] [stdout] --> src/util/mem/layout_utils.rs:72:26 [INFO] [stdout] | [INFO] [stdout] 72 | let pad = layout.padding_needed_for(next.align()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #102070 for more information [INFO] [stdout] = help: add `#![feature(ptr_alignment_type)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-03-23; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/util/mem/layout_utils.rs:72:45 [INFO] [stdout] | [INFO] [stdout] 72 | let pad = layout.padding_needed_for(next.align()); [INFO] [stdout] | ------------------ ^^^^^^^^^^^^ expected `Alignment`, found `usize` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/core/src/alloc/layout.rs:335:17 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mallockit` (lib) due to 12 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] Some errors have detailed explanations: E0308, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mallockit` (lib test) due to 12 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "93a3a9fd12e975dede3c9d876ab0c03899bbe986fb976e45263bdcbae37c9291", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93a3a9fd12e975dede3c9d876ab0c03899bbe986fb976e45263bdcbae37c9291", kill_on_drop: false }` [INFO] [stdout] 93a3a9fd12e975dede3c9d876ab0c03899bbe986fb976e45263bdcbae37c9291