[INFO] fetching crate mallockit 0.1.0... [INFO] checking mallockit-0.1.0 against master#61cc47e367d7be91e13bcd01e4e96e0e233d4f6d for 2025-12-16-next-solver-global [INFO] extracting crate mallockit 0.1.0 into /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mallockit 0.1.0 on toolchain 61cc47e367d7be91e13bcd01e4e96e0e233d4f6d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "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" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cargo-platform v0.1.8 [INFO] [stderr] Downloaded errno v0.2.8 [INFO] [stderr] Downloaded serde v1.0.202 [INFO] [stderr] Downloaded atomic v0.5.3 [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 cargo_metadata v0.18.1 [INFO] [stderr] Downloaded serde_json v1.0.117 [INFO] [stderr] Downloaded syn v2.0.65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 32ff0ed0ccf155717146144cca27405f8ba74702d37177ec861cca7210d48d45 [INFO] running `Command { std: "docker" "start" "-a" "32ff0ed0ccf155717146144cca27405f8ba74702d37177ec861cca7210d48d45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32ff0ed0ccf155717146144cca27405f8ba74702d37177ec861cca7210d48d45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32ff0ed0ccf155717146144cca27405f8ba74702d37177ec861cca7210d48d45", kill_on_drop: false }` [INFO] [stdout] 32ff0ed0ccf155717146144cca27405f8ba74702d37177ec861cca7210d48d45 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ed648416220a789f4714f2e9c336192e39f281f32989131871dd884c9d021c4d [INFO] running `Command { std: "docker" "start" "-a" "ed648416220a789f4714f2e9c336192e39f281f32989131871dd884c9d021c4d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.65 [INFO] [stderr] Compiling serde v1.0.202 [INFO] [stderr] Compiling camino v1.1.7 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Checking atomic v0.5.3 [INFO] [stderr] Checking shell-words v1.1.0 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking spin v0.9.8 [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: transmuting an integer to a pointer creates a pointer without provenance [INFO] [stdout] --> src/space/page_table.rs:29:26 [INFO] [stdout] | [INFO] [stdout] 29 | unsafe { mem::transmute(value & Self::PAGE_TABLE_POINTER_MASK) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is dangerous because dereferencing the resulting pointer is undefined behavior [INFO] [stdout] = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance [INFO] [stdout] = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut` [INFO] [stdout] = help: for more information about transmute, see [INFO] [stdout] = help: for more information about exposed provenance, see [INFO] [stdout] = note: `#[warn(integer_to_ptr_transmutes)]` on by default [INFO] [stdout] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance [INFO] [stdout] | [INFO] [stdout] 29 - unsafe { mem::transmute(value & Self::PAGE_TABLE_POINTER_MASK) }; [INFO] [stdout] 29 + unsafe { &mut *std::ptr::with_exposed_provenance_mut::::NextLevel>>(value & Self::PAGE_TABLE_POINTER_MASK) }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance [INFO] [stdout] --> src/space/page_table.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | unsafe { mem::transmute(value & Self::PAGE_TABLE_POINTER_MASK) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is dangerous because dereferencing the resulting pointer is undefined behavior [INFO] [stdout] = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance [INFO] [stdout] = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut` [INFO] [stdout] = help: for more information about transmute, see [INFO] [stdout] = help: for more information about exposed provenance, see [INFO] [stdout] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance [INFO] [stdout] | [INFO] [stdout] 42 - unsafe { mem::transmute(value & Self::PAGE_TABLE_POINTER_MASK) }; [INFO] [stdout] 42 + unsafe { &mut *std::ptr::with_exposed_provenance_mut::::NextLevel>>(value & Self::PAGE_TABLE_POINTER_MASK) }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance [INFO] [stdout] --> src/space/page_table.rs:29:26 [INFO] [stdout] | [INFO] [stdout] 29 | unsafe { mem::transmute(value & Self::PAGE_TABLE_POINTER_MASK) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is dangerous because dereferencing the resulting pointer is undefined behavior [INFO] [stdout] = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance [INFO] [stdout] = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut` [INFO] [stdout] = help: for more information about transmute, see [INFO] [stdout] = help: for more information about exposed provenance, see [INFO] [stdout] = note: `#[warn(integer_to_ptr_transmutes)]` on by default [INFO] [stdout] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance [INFO] [stdout] | [INFO] [stdout] 29 - unsafe { mem::transmute(value & Self::PAGE_TABLE_POINTER_MASK) }; [INFO] [stdout] 29 + unsafe { &mut *std::ptr::with_exposed_provenance_mut::::NextLevel>>(value & Self::PAGE_TABLE_POINTER_MASK) }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance [INFO] [stdout] --> src/space/page_table.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | unsafe { mem::transmute(value & Self::PAGE_TABLE_POINTER_MASK) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is dangerous because dereferencing the resulting pointer is undefined behavior [INFO] [stdout] = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance [INFO] [stdout] = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut` [INFO] [stdout] = help: for more information about transmute, see [INFO] [stdout] = help: for more information about exposed provenance, see [INFO] [stdout] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance [INFO] [stdout] | [INFO] [stdout] 42 - unsafe { mem::transmute(value & Self::PAGE_TABLE_POINTER_MASK) }; [INFO] [stdout] 42 + unsafe { &mut *std::ptr::with_exposed_provenance_mut::::NextLevel>>(value & Self::PAGE_TABLE_POINTER_MASK) }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.66s [INFO] running `Command { std: "docker" "inspect" "ed648416220a789f4714f2e9c336192e39f281f32989131871dd884c9d021c4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed648416220a789f4714f2e9c336192e39f281f32989131871dd884c9d021c4d", kill_on_drop: false }` [INFO] [stdout] ed648416220a789f4714f2e9c336192e39f281f32989131871dd884c9d021c4d