[INFO] fetching crate scx_chaos 1.0.19... [INFO] building scx_chaos-1.0.19 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate scx_chaos 1.0.19 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate scx_chaos 1.0.19 [INFO] finished tweaking crates.io crate scx_chaos 1.0.19 [INFO] tweaked toml for crates.io crate scx_chaos 1.0.19 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate scx_chaos 1.0.19 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate scx_chaos 1.0.19 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded scx_userspace_arena v1.0.16 [INFO] [stderr] Downloaded ruzstd v0.8.1 [INFO] [stderr] Downloaded sscanf_macro v0.4.1 [INFO] [stderr] Downloaded sscanf v0.4.1 [INFO] [stderr] Downloaded scx_stats_derive v1.0.16 [INFO] [stderr] Downloaded simplelog v0.12.2 [INFO] [stderr] Downloaded buddy_system_allocator v0.11.0 [INFO] [stderr] Downloaded cargo_metadata v0.19.2 [INFO] [stderr] Downloaded sorted-vec v0.8.6 [INFO] [stderr] Downloaded scx_cargo v1.0.21 [INFO] [stderr] Downloaded scx_stats v1.0.16 [INFO] [stderr] Downloaded libbpf-cargo v0.26.0-beta.1 [INFO] [stderr] Downloaded scx_p2dq v1.0.21 [INFO] [stderr] Downloaded libbpf-rs v0.26.0-beta.1 [INFO] [stderr] Downloaded vsprintf v2.0.0 [INFO] [stderr] Downloaded scx_utils v1.0.21 [INFO] [stderr] Downloaded libbpf-sys v1.6.1+v1.6.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bd797975dc43990ac5335bfa98ca892f79420ac5161312914842130cffa1d87f [INFO] running `Command { std: "docker" "start" "-a" "bd797975dc43990ac5335bfa98ca892f79420ac5161312914842130cffa1d87f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd797975dc43990ac5335bfa98ca892f79420ac5161312914842130cffa1d87f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd797975dc43990ac5335bfa98ca892f79420ac5161312914842130cffa1d87f", kill_on_drop: false }` [INFO] [stdout] bd797975dc43990ac5335bfa98ca892f79420ac5161312914842130cffa1d87f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df856ddc29f2800cc0e3bc5f4557c0262df540e221c40e3d126fbad0764f7be7 [INFO] running `Command { std: "docker" "start" "-a" "df856ddc29f2800cc0e3bc5f4557c0262df540e221c40e3d126fbad0764f7be7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling rustix v1.0.8 [INFO] [stderr] Compiling cc v1.2.29 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Compiling tracing-core v0.1.34 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling thread_local v1.1.9 [INFO] [stderr] Compiling num_threads v0.1.7 [INFO] [stderr] Compiling unicode-width v0.2.0 [INFO] [stderr] Compiling prettyplease v0.2.35 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling vergen v8.3.2 [INFO] [stderr] Compiling chrono v0.4.41 [INFO] [stderr] Compiling nu-ansi-term v0.46.0 [INFO] [stderr] Compiling libloading v0.8.8 [INFO] [stderr] Compiling bindgen v0.72.0 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling twox-hash v2.1.2 [INFO] [stderr] Compiling rustc-hash v2.1.1 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling ruzstd v0.8.1 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling time-macros v0.2.22 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling ordered-float v3.9.2 [INFO] [stderr] Compiling tracing-subscriber v0.3.19 [INFO] [stderr] Compiling const_format_proc_macros v0.2.34 [INFO] [stderr] Compiling buddy_system_allocator v0.11.0 [INFO] [stderr] Compiling sorted-vec v0.8.6 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling vsprintf v2.0.0 [INFO] [stderr] Compiling const_format v0.2.34 [INFO] [stderr] Compiling terminal_size v0.4.2 [INFO] [stderr] Compiling xattr v1.5.1 [INFO] [stderr] Compiling clap_builder v4.5.41 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling memmap2 v0.9.7 [INFO] [stderr] Compiling time v0.3.41 [INFO] [stderr] Compiling filetime v0.2.25 [INFO] [stderr] Compiling tempfile v3.20.0 [INFO] [stderr] Compiling tar v0.4.44 [INFO] [stderr] Compiling regex v1.11.2 [INFO] [stderr] Compiling libbpf-sys v1.6.1+v1.6.1 [INFO] [stderr] Compiling simplelog v0.12.2 [INFO] [stderr] Compiling ctrlc v3.4.7 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling clap_derive v4.5.41 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling sscanf_macro v0.4.1 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling clap v4.5.41 [INFO] [stderr] Compiling libbpf-rs v0.26.0-beta.1 [INFO] [stderr] Compiling sscanf v0.4.1 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Compiling cargo-platform v0.1.9 [INFO] [stderr] Compiling camino v1.1.10 [INFO] [stderr] Compiling bitvec v1.0.1 [INFO] [stderr] Compiling cargo_metadata v0.19.2 [INFO] [stderr] Compiling cargo_metadata v0.18.1 [INFO] [stderr] Compiling scx_stats v1.0.16 [INFO] [stderr] Compiling libbpf-cargo v0.26.0-beta.1 [INFO] [stderr] Compiling scx_stats_derive v1.0.16 [INFO] [stderr] Compiling scx_utils v1.0.21 [INFO] [stderr] Compiling scx_cargo v1.0.21 [INFO] [stderr] Compiling scx_userspace_arena v1.0.16 [INFO] [stderr] Compiling scx_p2dq v1.0.21 [INFO] [stderr] Compiling scx_chaos v1.0.19 (/opt/rustwide/workdir) [INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance [INFO] [stdout] --> src/lib.rs:311:28 [INFO] [stdout] | [INFO] [stdout] 311 | let ptr = unsafe { std::mem::transmute::(args.bitmap) }; [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] 311 - let ptr = unsafe { std::mem::transmute::(args.bitmap) }; [INFO] [stdout] 311 + let ptr = unsafe { &mut *std::ptr::with_exposed_provenance_mut::<[u64; 10]>(args.bitmap) }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 31s [INFO] running `Command { std: "docker" "inspect" "df856ddc29f2800cc0e3bc5f4557c0262df540e221c40e3d126fbad0764f7be7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df856ddc29f2800cc0e3bc5f4557c0262df540e221c40e3d126fbad0764f7be7", kill_on_drop: false }` [INFO] [stdout] df856ddc29f2800cc0e3bc5f4557c0262df540e221c40e3d126fbad0764f7be7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7c034c53441a0faf48b83a0a88907634af3872de4b45a1fecb658a20049941ac [INFO] running `Command { std: "docker" "start" "-a" "7c034c53441a0faf48b83a0a88907634af3872de4b45a1fecb658a20049941ac", kill_on_drop: false }` [INFO] [stderr] Compiling scx_chaos v1.0.19 (/opt/rustwide/workdir) [INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance [INFO] [stdout] --> src/lib.rs:311:28 [INFO] [stdout] | [INFO] [stdout] 311 | let ptr = unsafe { std::mem::transmute::(args.bitmap) }; [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] 311 - let ptr = unsafe { std::mem::transmute::(args.bitmap) }; [INFO] [stdout] 311 + let ptr = unsafe { &mut *std::ptr::with_exposed_provenance_mut::<[u64; 10]>(args.bitmap) }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance [INFO] [stdout] --> src/lib.rs:311:28 [INFO] [stdout] | [INFO] [stdout] 311 | let ptr = unsafe { std::mem::transmute::(args.bitmap) }; [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] 311 - let ptr = unsafe { std::mem::transmute::(args.bitmap) }; [INFO] [stdout] 311 + let ptr = unsafe { &mut *std::ptr::with_exposed_provenance_mut::<[u64; 10]>(args.bitmap) }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.40s [INFO] running `Command { std: "docker" "inspect" "7c034c53441a0faf48b83a0a88907634af3872de4b45a1fecb658a20049941ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c034c53441a0faf48b83a0a88907634af3872de4b45a1fecb658a20049941ac", kill_on_drop: false }` [INFO] [stdout] 7c034c53441a0faf48b83a0a88907634af3872de4b45a1fecb658a20049941ac