[INFO] fetching crate tango-bench 0.6.0...
[INFO] checking tango-bench-0.6.0 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] extracting crate tango-bench 0.6.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate tango-bench 0.6.0 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] started tweaking crates.io crate tango-bench 0.6.0
[INFO] finished tweaking crates.io crate tango-bench 0.6.0
[INFO] tweaked toml for crates.io crate tango-bench 0.6.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "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 77 packages to latest compatible versions
[INFO] [stderr]       Adding goblin v0.7.1 (available: v0.8.2)
[INFO] [stderr]       Adding linux-raw-sys v0.4.14 (available: v0.6.5)
[INFO] [stderr]       Adding scroll v0.11.0 (available: v0.12.0)
[INFO] [stderr]       Adding scroll_derive v0.11.1 (available: v0.12.0)
[INFO] [stderr]       Adding supports-color v2.1.0 (available: v3.0.1)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.59.0)
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3083963c7f441044386147c5afe8f40e4a6d9cac5fc2d8ea0f10f5582891831a
[INFO] running `Command { std: "docker" "start" "-a" "3083963c7f441044386147c5afe8f40e4a6d9cac5fc2d8ea0f10f5582891831a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3083963c7f441044386147c5afe8f40e4a6d9cac5fc2d8ea0f10f5582891831a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3083963c7f441044386147c5afe8f40e4a6d9cac5fc2d8ea0f10f5582891831a", kill_on_drop: false }`
[INFO] [stdout] 3083963c7f441044386147c5afe8f40e4a6d9cac5fc2d8ea0f10f5582891831a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b4779dcf4e8d4447b710b71b2ae71fc68139a407800813ec690f4fd42b852d0c
[INFO] running `Command { std: "docker" "start" "-a" "b4779dcf4e8d4447b710b71b2ae71fc68139a407800813ec690f4fd42b852d0c", 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 rustix v0.38.37
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]     Checking is_ci v1.2.0
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling anyhow v1.0.89
[INFO] [stderr]     Checking clap_builder v4.5.18
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling tango-bench v0.6.0 (/tmp/fixit)
[INFO] [stderr]    Migrating build.rs from 2021 edition to 2024
[INFO] [stderr]     Checking libloading v0.8.5
[INFO] [stderr]     Checking glob-match v0.2.1
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking is-terminal v0.4.13
[INFO] [stderr]     Checking supports-color v2.1.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking colorz v1.1.2
[INFO] [stderr]     Checking tempfile v3.12.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling scroll_derive v0.11.1
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.64
[INFO] [stderr]     Checking scroll v0.11.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking thiserror v1.0.64
[INFO] [stderr]     Checking goblin v0.7.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking clap v4.5.18
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `tango_bench`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * src/cli.rs
[INFO] [stderr]   * src/lib.rs
[INFO] [stderr] 
[INFO] [stderr] This likely indicates a bug in either rustc or cargo itself,
[INFO] [stderr] and we would appreciate a bug report! You're likely to see
[INFO] [stderr] a number of compiler warnings after this message which cargo
[INFO] [stderr] attempted to fix but failed. If you could open an issue at
[INFO] [stderr] https://github.com/rust-lang/rust/issues
[INFO] [stderr] quoting the full output of this command we'd be very appreciative!
[INFO] [stderr] Note that you may be able to make some more progress in the near-term
[INFO] [stderr] fixing code with the `--broken-code` flag
[INFO] [stderr] 
[INFO] [stderr] The following errors were reported:
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/lib.rs:64:8
[INFO] [stderr]    |
[INFO] [stderr] 64 |     ($($func_expr:expr_2021),+) => {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/lib.rs:98:6
[INFO] [stderr]    |
[INFO] [stderr] 98 |     ($settings:expr_2021) => {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/cli.rs:758:23
[INFO] [stderr]     |
[INFO] [stderr] 758 |     fn generate_plots(path: &Path, sample_dumps: &[PathBuf]) -> Result<()> {
[INFO] [stderr]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stderr] 
[INFO] [stdout] warning: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:347:7
[INFO] [stdout]     |
[INFO] [stdout] 347 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see issue #123757 <https://github.com/rust-lang/rust/issues/123757>
[INFO] [stdout]     = note: `--force-warn unsafe-attr-outside-unsafe` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 347 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:355:7
[INFO] [stdout]     |
[INFO] [stdout] 355 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see issue #123757 <https://github.com/rust-lang/rust/issues/123757>
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 355 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:369:7
[INFO] [stdout]     |
[INFO] [stdout] 369 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see issue #123757 <https://github.com/rust-lang/rust/issues/123757>
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 369 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:381:7
[INFO] [stdout]     |
[INFO] [stdout] 381 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see issue #123757 <https://github.com/rust-lang/rust/issues/123757>
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 381 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:392:7
[INFO] [stdout]     |
[INFO] [stdout] 392 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see issue #123757 <https://github.com/rust-lang/rust/issues/123757>
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 392 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:404:7
[INFO] [stdout]     |
[INFO] [stdout] 404 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see issue #123757 <https://github.com/rust-lang/rust/issues/123757>
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 404 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:414:7
[INFO] [stdout]     |
[INFO] [stdout] 414 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see issue #123757 <https://github.com/rust-lang/rust/issues/123757>
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 414 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/lib.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |     ($($func_expr:expr),+) => {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout]    = note: `--force-warn edition-2024-expr-fragment-specifier` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 64 |     ($($func_expr:expr_2021),+) => {
[INFO] [stdout]    |                   ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/lib.rs:98:16
[INFO] [stdout]    |
[INFO] [stdout] 98 |     ($settings:expr) => {
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 98 |     ($settings:expr_2021) => {
[INFO] [stdout]    |                ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/cli.rs:758:23
[INFO] [stdout]     |
[INFO] [stdout] 758 |     fn generate_plots(path: &Path, sample_dumps: &[PathBuf]) -> Result<()> {
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:349:9
[INFO] [stdout]     |
[INFO] [stdout] 349 |         STATE
[INFO] [stdout]     |         ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:348:5
[INFO] [stdout]     |
[INFO] [stdout] 348 |     unsafe extern "C" fn tango_count() -> c_ulonglong {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `--force-warn unsafe-op-in-unsafe-fn` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:357:26
[INFO] [stdout]     |
[INFO] [stdout] 357 |         if let Some(s) = STATE.as_mut() {
[INFO] [stdout]     |                          ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 356 |     unsafe extern "C" fn tango_select(idx: c_ulonglong) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:371:26
[INFO] [stdout]     |
[INFO] [stdout] 371 |         if let Some(s) = STATE.as_ref() {
[INFO] [stdout]     |                          ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:370:5
[INFO] [stdout]     |
[INFO] [stdout] 370 |     unsafe extern "C" fn tango_get_test_name(name: *mut *const c_char, length: *mut c_ulonglong) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:373:13
[INFO] [stdout]     |
[INFO] [stdout] 373 |             *name = n.as_ptr() as _;
[INFO] [stdout]     |             ^^^^^ dereference of raw pointer
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:374:13
[INFO] [stdout]     |
[INFO] [stdout] 374 |             *length = n.len() as c_ulonglong;
[INFO] [stdout]     |             ^^^^^^^ dereference of raw pointer
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:376:13
[INFO] [stdout]     |
[INFO] [stdout] 376 |             *name = null();
[INFO] [stdout]     |             ^^^^^ dereference of raw pointer
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:377:13
[INFO] [stdout]     |
[INFO] [stdout] 377 |             *length = 0;
[INFO] [stdout]     |             ^^^^^^^ dereference of raw pointer
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:383:26
[INFO] [stdout]     |
[INFO] [stdout] 383 |         if let Some(s) = STATE.as_mut() {
[INFO] [stdout]     |                          ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:382:5
[INFO] [stdout]     |
[INFO] [stdout] 382 |     unsafe extern "C" fn tango_run(iterations: c_ulonglong) -> u64 {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:394:26
[INFO] [stdout]     |
[INFO] [stdout] 394 |         if let Some(s) = STATE.as_mut() {
[INFO] [stdout]     |                          ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:393:5
[INFO] [stdout]     |
[INFO] [stdout] 393 |     unsafe extern "C" fn tango_estimate_iterations(time_ms: c_uint) -> c_ulonglong {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:406:26
[INFO] [stdout]     |
[INFO] [stdout] 406 |         if let Some(s) = STATE.as_mut() {
[INFO] [stdout]     |                          ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:405:5
[INFO] [stdout]     |
[INFO] [stdout] 405 |     unsafe extern "C" fn tango_prepare_state(seed: c_ulonglong) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:416:9
[INFO] [stdout]     |
[INFO] [stdout] 416 |         STATE.take();
[INFO] [stdout]     |         ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:415:5
[INFO] [stdout]     |
[INFO] [stdout] 415 |     unsafe extern "C" fn tango_free() {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/cli.rs:240:12
[INFO] [stdout]     |
[INFO] [stdout] 240 |         if let Err(e) = fs::remove_file(&self.0) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^------------------------
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> src/cli.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |         }
[INFO] [stdout]     |         ^
[INFO] [stdout]     = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]     |
[INFO] [stdout] 240 ~         match fs::remove_file(&self.0) { Err(e) => {
[INFO] [stdout] 241 |             eprintln!("Failed to delete file {}: {}", self.0.display(), e);
[INFO] [stdout] 242 ~         } _ => {}}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/dylib.rs:158:12
[INFO] [stdout]     |
[INFO] [stdout] 158 |         if let SpiMode::Asynchronous { worker, tx, .. } = &mut self.mode {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------
[INFO] [stdout]     |                                                                |
[INFO] [stdout]     |                                                                this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> src/dylib.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         }
[INFO] [stdout]     |         ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]     |
[INFO] [stdout] 158 ~         match &mut self.mode { SpiMode::Asynchronous { worker, tx, .. } => {
[INFO] [stdout] 159 |             if let Some(worker) = worker.take() {
[INFO] [stdout] ...
[INFO] [stdout] 162 |             }
[INFO] [stdout] 163 ~         } _ => {}}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/dylib.rs:159:16
[INFO] [stdout]     |
[INFO] [stdout] 159 |             if let Some(worker) = worker.take() {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^-------------
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> src/dylib.rs:162:13
[INFO] [stdout]     |
[INFO] [stdout] 162 |             }
[INFO] [stdout]     |             ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]     |
[INFO] [stdout] 159 ~             match worker.take() { Some(worker) => {
[INFO] [stdout] 160 |                 tx.send(SpiRequest::Shutdown).unwrap();
[INFO] [stdout] 161 |                 worker.join().unwrap();
[INFO] [stdout] 162 ~             } _ => {}}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/dylib.rs:171:11
[INFO] [stdout]     |
[INFO] [stdout] 171 |     while let Ok(req) = rx.recv() {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^--^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> src/dylib.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 189 |     }
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/dylib.rs:357:12
[INFO] [stdout]     |
[INFO] [stdout] 357 |         if let Some(s) = STATE.as_mut() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^-----^^^^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> src/dylib.rs:366:9
[INFO] [stdout]     |
[INFO] [stdout] 366 |         }
[INFO] [stdout]     |         ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]     |
[INFO] [stdout] 357 ~         match STATE.as_mut() { Some(s) => {
[INFO] [stdout] 358 |             let idx = idx as usize;
[INFO] [stdout] ...
[INFO] [stdout] 365 |             });
[INFO] [stdout] 366 ~         } _ => {}}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/dylib.rs:371:12
[INFO] [stdout]     |
[INFO] [stdout] 371 |         if let Some(s) = STATE.as_ref() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^-----^^^^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> src/dylib.rs:375:9
[INFO] [stdout]     |
[INFO] [stdout] 375 |         } else {
[INFO] [stdout]     |         ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]     |
[INFO] [stdout] 371 ~         match STATE.as_ref() { Some(s) => {
[INFO] [stdout] 372 |             let n = s.selected().name();
[INFO] [stdout] 373 |             *name = n.as_ptr() as _;
[INFO] [stdout] 374 |             *length = n.len() as c_ulonglong;
[INFO] [stdout] 375 ~         } _ => {
[INFO] [stdout] 376 |             *name = null();
[INFO] [stdout] 377 |             *length = 0;
[INFO] [stdout] 378 ~         }}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/dylib.rs:383:12
[INFO] [stdout]     |
[INFO] [stdout] 383 |         if let Some(s) = STATE.as_mut() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^-----^^^^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> src/dylib.rs:387:9
[INFO] [stdout]     |
[INFO] [stdout] 387 |         } else {
[INFO] [stdout]     |         ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]     |
[INFO] [stdout] 383 ~         match STATE.as_mut() { Some(s) => {
[INFO] [stdout] 384 |             s.selected_state_mut()
[INFO] [stdout] 385 |                 .expect("no tango_prepare_state() was called")
[INFO] [stdout] 386 |                 .measure(iterations as usize)
[INFO] [stdout] 387 ~         } _ => {
[INFO] [stdout] 388 |             0
[INFO] [stdout] 389 ~         }}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/dylib.rs:394:12
[INFO] [stdout]     |
[INFO] [stdout] 394 |         if let Some(s) = STATE.as_mut() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^-----^^^^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> src/dylib.rs:399:9
[INFO] [stdout]     |
[INFO] [stdout] 399 |         } else {
[INFO] [stdout]     |         ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]     |
[INFO] [stdout] 394 ~         match STATE.as_mut() { Some(s) => {
[INFO] [stdout] 395 |             s.selected_state_mut()
[INFO] [stdout] ...
[INFO] [stdout] 398 |                 .estimate_iterations(time_ms) as c_ulonglong
[INFO] [stdout] 399 ~         } _ => {
[INFO] [stdout] 400 |             0
[INFO] [stdout] 401 ~         }}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/dylib.rs:406:12
[INFO] [stdout]     |
[INFO] [stdout] 406 |         if let Some(s) = STATE.as_mut() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^-----^^^^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> src/dylib.rs:411:9
[INFO] [stdout]     |
[INFO] [stdout] 411 |         }
[INFO] [stdout]     |         ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]     |
[INFO] [stdout] 406 ~         match STATE.as_mut() { Some(s) => {
[INFO] [stdout] 407 |             let Some((idx, state)) = &mut s.selected_function else {
[INFO] [stdout] ...
[INFO] [stdout] 410 |             *state = Some(s.benchmarks[*idx].prepare_state(seed));
[INFO] [stdout] 411 ~         } _ => {}}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr]    Migrating benches/tango.rs from 2021 edition to 2024
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `tango_bench`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * src/cli.rs
[INFO] [stderr]   * src/lib.rs
[INFO] [stderr] 
[INFO] [stderr] This likely indicates a bug in either rustc or cargo itself,
[INFO] [stderr] and we would appreciate a bug report! You're likely to see
[INFO] [stderr] a number of compiler warnings after this message which cargo
[INFO] [stderr] attempted to fix but failed. If you could open an issue at
[INFO] [stderr] https://github.com/rust-lang/rust/issues
[INFO] [stderr] quoting the full output of this command we'd be very appreciative!
[INFO] [stderr] Note that you may be able to make some more progress in the near-term
[INFO] [stderr] fixing code with the `--broken-code` flag
[INFO] [stderr] 
[INFO] [stderr] The following errors were reported:
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/lib.rs:64:8
[INFO] [stderr]    |
[INFO] [stderr] 64 |     ($($func_expr:expr_2021),+) => {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/lib.rs:98:6
[INFO] [stderr]    |
[INFO] [stderr] 98 |     ($settings:expr_2021) => {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/cli.rs:758:23
[INFO] [stderr]     |
[INFO] [stderr] 758 |     fn generate_plots(path: &Path, sample_dumps: &[PathBuf]) -> Result<()> {
[INFO] [stdout] warning: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:347:7
[INFO] [stdout]     |
[INFO] [stdout] 347 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see issue #123757 <https://github.com/rust-lang/rust/issues/123757>
[INFO] [stdout]     = note: `--force-warn unsafe-attr-outside-unsafe` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 347 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] warning: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:355:7
[INFO] [stdout]     |
[INFO] [stdout] 355 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see issue #123757 <https://github.com/rust-lang/rust/issues/123757>
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 355 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] warning: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:369:7
[INFO] [stdout]     |
[INFO] [stdout] 369 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see issue #123757 <https://github.com/rust-lang/rust/issues/123757>
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 369 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] warning: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:381:7
[INFO] [stdout]     |
[INFO] [stdout] 381 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see issue #123757 <https://github.com/rust-lang/rust/issues/123757>
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 381 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] warning: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:392:7
[INFO] [stdout]     |
[INFO] [stdout] 392 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see issue #123757 <https://github.com/rust-lang/rust/issues/123757>
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 392 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] warning: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:404:7
[INFO] [stdout]     |
[INFO] [stdout] 404 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see issue #123757 <https://github.com/rust-lang/rust/issues/123757>
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 404 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] warning: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:414:7
[INFO] [stdout]     |
[INFO] [stdout] 414 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see issue #123757 <https://github.com/rust-lang/rust/issues/123757>
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 414 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/lib.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |     ($($func_expr:expr),+) => {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout]    = note: `--force-warn edition-2024-expr-fragment-specifier` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 64 |     ($($func_expr:expr_2021),+) => {
[INFO] [stdout]    |                   ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/lib.rs:98:16
[INFO] [stdout]    |
[INFO] [stdout] 98 |     ($settings:expr) => {
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 98 |     ($settings:expr_2021) => {
[INFO] [stdout]    |                ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/cli.rs:758:23
[INFO] [stdout]     |
[INFO] [stdout] 758 |     fn generate_plots(path: &Path, sample_dumps: &[PathBuf]) -> Result<()> {
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:349:9
[INFO] [stdout]     |
[INFO] [stdout] 349 |         STATE
[INFO] [stdout]     |         ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:348:5
[INFO] [stdout]     |
[INFO] [stdout] 348 |     unsafe extern "C" fn tango_count() -> c_ulonglong {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `--force-warn unsafe-op-in-unsafe-fn` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:357:26
[INFO] [stdout]     |
[INFO] [stdout] 357 |         if let Some(s) = STATE.as_mut() {
[INFO] [stdout]     |                          ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 356 |     unsafe extern "C" fn tango_select(idx: c_ulonglong) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:371:26
[INFO] [stdout]     |
[INFO] [stdout] 371 |         if let Some(s) = STATE.as_ref() {
[INFO] [stdout]     |                          ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:370:5
[INFO] [stdout]     |
[INFO] [stdout] 370 |     unsafe extern "C" fn tango_get_test_name(name: *mut *const c_char, length: *mut c_ulonglong) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:373:13
[INFO] [stdout]     |
[INFO] [stdout] 373 |             *name = n.as_ptr() as _;
[INFO] [stdout]     |             ^^^^^ dereference of raw pointer
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:374:13
[INFO] [stdout]     |
[INFO] [stdout] 374 |             *length = n.len() as c_ulonglong;
[INFO] [stdout]     |             ^^^^^^^ dereference of raw pointer
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:376:13
[INFO] [stdout]     |
[INFO] [stdout] 376 |             *name = null();
[INFO] [stdout]     |             ^^^^^ dereference of raw pointer
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:377:13
[INFO] [stdout]     |
[INFO] [stdout] 377 |             *length = 0;
[INFO] [stdout]     |             ^^^^^^^ dereference of raw pointer
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:383:26
[INFO] [stdout]     |
[INFO] [stdout] 383 |         if let Some(s) = STATE.as_mut() {
[INFO] [stdout]     |                          ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:382:5
[INFO] [stdout]     |
[INFO] [stdout] 382 |     unsafe extern "C" fn tango_run(iterations: c_ulonglong) -> u64 {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:394:26
[INFO] [stdout]     |
[INFO] [stdout] 394 |         if let Some(s) = STATE.as_mut() {
[INFO] [stdout]     |                          ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:393:5
[INFO] [stdout]     |
[INFO] [stdout] 393 |     unsafe extern "C" fn tango_estimate_iterations(time_ms: c_uint) -> c_ulonglong {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:406:26
[INFO] [stdout]     |
[INFO] [stdout] 406 |         if let Some(s) = STATE.as_mut() {
[INFO] [stdout]     |                          ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:405:5
[INFO] [stdout]     |
[INFO] [stdout] 405 |     unsafe extern "C" fn tango_prepare_state(seed: c_ulonglong) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:416:9
[INFO] [stdout]     |
[INFO] [stdout] 416 |         STATE.take();
[INFO] [stdout]     |         ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:415:5
[INFO] [stdout]     |
[INFO] [stdout] 415 |     unsafe extern "C" fn tango_free() {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/cli.rs:240:12
[INFO] [stdout]     |
[INFO] [stdout] 240 |         if let Err(e) = fs::remove_file(&self.0) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^------------------------
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> src/cli.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |         }
[INFO] [stdout]     |         ^
[INFO] [stdout]     = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]     |
[INFO] [stdout] 240 ~         match fs::remove_file(&self.0) { Err(e) => {
[INFO] [stdout] 241 |             eprintln!("Failed to delete file {}: {}", self.0.display(), e);
[INFO] [stdout] 242 ~         } _ => {}}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/dylib.rs:158:12
[INFO] [stdout]     |
[INFO] [stdout] 158 |         if let SpiMode::Asynchronous { worker, tx, .. } = &mut self.mode {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------
[INFO] [stdout]     |                                                                |
[INFO] [stdout]     |                                                                this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> src/dylib.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         }
[INFO] [stdout]     |         ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]     |
[INFO] [stdout] 158 ~         match &mut self.mode { SpiMode::Asynchronous { worker, tx, .. } => {
[INFO] [stdout] 159 |             if let Some(worker) = worker.take() {
[INFO] [stdout] ...
[INFO] [stdout] 162 |             }
[INFO] [stdout] 163 ~         } _ => {}}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/dylib.rs:159:16
[INFO] [stdout]     |
[INFO] [stdout] 159 |             if let Some(worker) = worker.take() {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^-------------
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> src/dylib.rs:162:13
[INFO] [stdout]     |
[INFO] [stdout] 162 |             }
[INFO] [stdout]     |             ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]     |
[INFO] [stdout] 159 ~             match worker.take() { Some(worker) => {
[INFO] [stdout] 160 |                 tx.send(SpiRequest::Shutdown).unwrap();
[INFO] [stdout] 161 |                 worker.join().unwrap();
[INFO] [stdout] 162 ~             } _ => {}}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/dylib.rs:171:11
[INFO] [stdout]     |
[INFO] [stdout] 171 |     while let Ok(req) = rx.recv() {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^--^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> src/dylib.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 189 |     }
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/dylib.rs:357:12
[INFO] [stdout]     |
[INFO] [stdout] 357 |         if let Some(s) = STATE.as_mut() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^-----^^^^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> src/dylib.rs:366:9
[INFO] [stdout]     |
[INFO] [stdout] 366 |         }
[INFO] [stdout]     |         ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]     |
[INFO] [stdout] 357 ~         match STATE.as_mut() { Some(s) => {
[INFO] [stdout] 358 |             let idx = idx as usize;
[INFO] [stdout] ...
[INFO] [stdout] 365 |             });
[INFO] [stdout] 366 ~         } _ => {}}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/dylib.rs:371:12
[INFO] [stdout]     |
[INFO] [stdout] 371 |         if let Some(s) = STATE.as_ref() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^-----^^^^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> src/dylib.rs:375:9
[INFO] [stdout]     |
[INFO] [stdout] 375 |         } else {
[INFO] [stdout]     |         ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]     |
[INFO] [stdout] 371 ~         match STATE.as_ref() { Some(s) => {
[INFO] [stdout] 372 |             let n = s.selected().name();
[INFO] [stdout] 373 |             *name = n.as_ptr() as _;
[INFO] [stdout] 374 |             *length = n.len() as c_ulonglong;
[INFO] [stdout] 375 ~         } _ => {
[INFO] [stdout] 376 |             *name = null();
[INFO] [stdout] 377 |             *length = 0;
[INFO] [stdout] 378 ~         }}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/dylib.rs:383:12
[INFO] [stdout]     |
[INFO] [stdout] 383 |         if let Some(s) = STATE.as_mut() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^-----^^^^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> src/dylib.rs:387:9
[INFO] [stdout]     |
[INFO] [stdout] 387 |         } else {
[INFO] [stdout]     |         ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]     |
[INFO] [stdout] 383 ~         match STATE.as_mut() { Some(s) => {
[INFO] [stdout] 384 |             s.selected_state_mut()
[INFO] [stdout] 385 |                 .expect("no tango_prepare_state() was called")
[INFO] [stdout] 386 |                 .measure(iterations as usize)
[INFO] [stdout] 387 ~         } _ => {
[INFO] [stdout] 388 |             0
[INFO] [stdout] 389 ~         }}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/dylib.rs:394:12
[INFO] [stdout]     |
[INFO] [stdout] 394 |         if let Some(s) = STATE.as_mut() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^-----^^^^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> src/dylib.rs:399:9
[INFO] [stdout]     |
[INFO] [stdout] 399 |         } else {
[INFO] [stdout]     |         ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]     |
[INFO] [stdout] 394 ~         match STATE.as_mut() { Some(s) => {
[INFO] [stdout] 395 |             s.selected_state_mut()
[INFO] [stdout] ...
[INFO] [stdout] 398 |                 .estimate_iterations(time_ms) as c_ulonglong
[INFO] [stdout] 399 ~         } _ => {
[INFO] [stdout] 400 |             0
[INFO] [stdout] 401 ~         }}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/dylib.rs:406:12
[INFO] [stdout]     |
[INFO] [stdout] 406 |         if let Some(s) = STATE.as_mut() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^-----^^^^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> src/dylib.rs:411:9
[INFO] [stdout]     |
[INFO] [stdout] 411 |         }
[INFO] [stdout]     |         ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]     |
[INFO] [stdout] 406 ~         match STATE.as_mut() { Some(s) => {
[INFO] [stdout] 407 |             let Some((idx, state)) = &mut s.selected_function else {
[INFO] [stdout] ...
[INFO] [stdout] 410 |             *state = Some(s.benchmarks[*idx].prepare_state(seed));
[INFO] [stdout] 411 ~         } _ => {}}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.23s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]    Compiling tango-bench v0.6.0 (/tmp/fixit)
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:347:7
[INFO] [stdout]     |
[INFO] [stdout] 347 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 347 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:355:7
[INFO] [stdout]     |
[INFO] [stdout] 355 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 355 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:369:7
[INFO] [stdout]     |
[INFO] [stdout] 369 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 369 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:381:7
[INFO] [stdout]     |
[INFO] [stdout] 381 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 381 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:392:7
[INFO] [stdout]     |
[INFO] [stdout] 392 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 392 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:404:7
[INFO] [stdout]     |
[INFO] [stdout] 404 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 404 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:414:7
[INFO] [stdout]     |
[INFO] [stdout] 414 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 414 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:347:7
[INFO] [stdout]     |
[INFO] [stdout] 347 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 347 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:355:7
[INFO] [stdout]     |
[INFO] [stdout] 355 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 355 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:369:7
[INFO] [stdout]     |
[INFO] [stdout] 369 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 369 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:381:7
[INFO] [stdout]     |
[INFO] [stdout] 381 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 381 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:392:7
[INFO] [stdout]     |
[INFO] [stdout] 392 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 392 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:404:7
[INFO] [stdout]     |
[INFO] [stdout] 404 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 404 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]    --> src/dylib.rs:414:7
[INFO] [stdout]     |
[INFO] [stdout] 414 |     #[no_mangle]
[INFO] [stdout]     |       ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 414 |     #[unsafe(no_mangle)]
[INFO] [stdout]     |       +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/cli.rs:758:23
[INFO] [stdout]     |
[INFO] [stdout] 758 |     fn generate_plots(path: &Path, sample_dumps: &[PathBuf]) -> Result<()> {
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:349:9
[INFO] [stdout]     |
[INFO] [stdout] 349 |         STATE
[INFO] [stdout]     |         ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:348:5
[INFO] [stdout]     |
[INFO] [stdout] 348 |     unsafe extern "C" fn tango_count() -> c_ulonglong {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unsafe_op_in_unsafe_fn)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:357:26
[INFO] [stdout]     |
[INFO] [stdout] 357 |         if let Some(s) = STATE.as_mut() {
[INFO] [stdout]     |                          ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 356 |     unsafe extern "C" fn tango_select(idx: c_ulonglong) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:371:26
[INFO] [stdout]     |
[INFO] [stdout] 371 |         if let Some(s) = STATE.as_ref() {
[INFO] [stdout]     |                          ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:370:5
[INFO] [stdout]     |
[INFO] [stdout] 370 |     unsafe extern "C" fn tango_get_test_name(name: *mut *const c_char, length: *mut c_ulonglong) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:373:13
[INFO] [stdout]     |
[INFO] [stdout] 373 |             *name = n.as_ptr() as _;
[INFO] [stdout]     |             ^^^^^ dereference of raw pointer
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:374:13
[INFO] [stdout]     |
[INFO] [stdout] 374 |             *length = n.len() as c_ulonglong;
[INFO] [stdout]     |             ^^^^^^^ dereference of raw pointer
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:376:13
[INFO] [stdout]     |
[INFO] [stdout] 376 |             *name = null();
[INFO] [stdout]     |             ^^^^^ dereference of raw pointer
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:377:13
[INFO] [stdout]     |
[INFO] [stdout] 377 |             *length = 0;
[INFO] [stdout]     |             ^^^^^^^ dereference of raw pointer
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:383:26
[INFO] [stdout]     |
[INFO] [stdout] 383 |         if let Some(s) = STATE.as_mut() {
[INFO] [stdout]     |                          ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:382:5
[INFO] [stdout]     |
[INFO] [stdout] 382 |     unsafe extern "C" fn tango_run(iterations: c_ulonglong) -> u64 {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:394:26
[INFO] [stdout]     |
[INFO] [stdout] 394 |         if let Some(s) = STATE.as_mut() {
[INFO] [stdout]     |                          ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:393:5
[INFO] [stdout]     |
[INFO] [stdout] 393 |     unsafe extern "C" fn tango_estimate_iterations(time_ms: c_uint) -> c_ulonglong {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:406:26
[INFO] [stdout]     |
[INFO] [stdout] 406 |         if let Some(s) = STATE.as_mut() {
[INFO] [stdout]     |                          ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:405:5
[INFO] [stdout]     |
[INFO] [stdout] 405 |     unsafe extern "C" fn tango_prepare_state(seed: c_ulonglong) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:416:9
[INFO] [stdout]     |
[INFO] [stdout] 416 |         STATE.take();
[INFO] [stdout]     |         ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:415:5
[INFO] [stdout]     |
[INFO] [stdout] 415 |     unsafe extern "C" fn tango_free() {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/cli.rs:758:23
[INFO] [stdout]     |
[INFO] [stdout] 758 |     fn generate_plots(path: &Path, sample_dumps: &[PathBuf]) -> Result<()> {
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors; 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:349:9
[INFO] [stdout]     |
[INFO] [stdout] 349 |         STATE
[INFO] [stdout]     |         ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:348:5
[INFO] [stdout]     |
[INFO] [stdout] 348 |     unsafe extern "C" fn tango_count() -> c_ulonglong {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unsafe_op_in_unsafe_fn)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:357:26
[INFO] [stdout]     |
[INFO] [stdout] 357 |         if let Some(s) = STATE.as_mut() {
[INFO] [stdout]     |                          ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 356 |     unsafe extern "C" fn tango_select(idx: c_ulonglong) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:371:26
[INFO] [stdout]     |
[INFO] [stdout] 371 |         if let Some(s) = STATE.as_ref() {
[INFO] [stdout]     |                          ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:370:5
[INFO] [stdout]     |
[INFO] [stdout] 370 |     unsafe extern "C" fn tango_get_test_name(name: *mut *const c_char, length: *mut c_ulonglong) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:373:13
[INFO] [stdout]     |
[INFO] [stdout] 373 |             *name = n.as_ptr() as _;
[INFO] [stdout]     |             ^^^^^ dereference of raw pointer
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:374:13
[INFO] [stdout]     |
[INFO] [stdout] 374 |             *length = n.len() as c_ulonglong;
[INFO] [stdout]     |             ^^^^^^^ dereference of raw pointer
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:376:13
[INFO] [stdout]     |
[INFO] [stdout] 376 |             *name = null();
[INFO] [stdout]     |             ^^^^^ dereference of raw pointer
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:377:13
[INFO] [stdout]     |
[INFO] [stdout] 377 |             *length = 0;
[INFO] [stdout]     |             ^^^^^^^ dereference of raw pointer
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:383:26
[INFO] [stdout]     |
[INFO] [stdout] 383 |         if let Some(s) = STATE.as_mut() {
[INFO] [stdout]     |                          ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:382:5
[INFO] [stdout]     |
[INFO] [stdout] 382 |     unsafe extern "C" fn tango_run(iterations: c_ulonglong) -> u64 {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:394:26
[INFO] [stdout]     |
[INFO] [stdout] 394 |         if let Some(s) = STATE.as_mut() {
[INFO] [stdout]     |                          ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:393:5
[INFO] [stdout]     |
[INFO] [stdout] 393 |     unsafe extern "C" fn tango_estimate_iterations(time_ms: c_uint) -> c_ulonglong {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:406:26
[INFO] [stdout]     |
[INFO] [stdout] 406 |         if let Some(s) = STATE.as_mut() {
[INFO] [stdout]     |                          ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:405:5
[INFO] [stdout]     |
[INFO] [stdout] 405 |     unsafe extern "C" fn tango_prepare_state(seed: c_ulonglong) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]    --> src/dylib.rs:416:9
[INFO] [stdout]     |
[INFO] [stdout] 416 |         STATE.take();
[INFO] [stdout]     |         ^^^^^ use of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/dylib.rs:415:5
[INFO] [stdout]     |
[INFO] [stdout] 415 |     unsafe extern "C" fn tango_free() {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tango-bench` (lib) due to 8 previous errors; 12 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 7 previous errors; 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tango-bench` (lib test) due to 8 previous errors; 12 warnings emitted
[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" "b4779dcf4e8d4447b710b71b2ae71fc68139a407800813ec690f4fd42b852d0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4779dcf4e8d4447b710b71b2ae71fc68139a407800813ec690f4fd42b852d0c", kill_on_drop: false }`
[INFO] [stdout] b4779dcf4e8d4447b710b71b2ae71fc68139a407800813ec690f4fd42b852d0c