[INFO] fetching crate bern-kernel 0.3.0... [INFO] testing bern-kernel-0.3.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate bern-kernel 0.3.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate bern-kernel 0.3.0 [INFO] finished tweaking crates.io crate bern-kernel 0.3.0 [INFO] tweaked toml for crates.io crate bern-kernel 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate bern-kernel 0.3.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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] Locking 74 packages to latest compatible versions [INFO] [stderr] Adding defmt v0.3.100 (available: v1.0.1) [INFO] [stderr] Adding rtos-trace v0.1.3 (available: v0.2.0) [INFO] [stderr] Adding rtt-target v0.3.1 (available: v0.6.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded defmt v0.3.100 [INFO] [stderr] Downloaded bern-arch v0.3.0 [INFO] [stderr] Downloaded bern-conf-type v0.2.0 [INFO] [stderr] Downloaded rtos-trace v0.1.3 [INFO] [stderr] Downloaded bern-kernel-macros v0.3.0 [INFO] [stderr] Downloaded bern-conf v0.2.0 [INFO] [stderr] Downloaded rtt-target v0.3.1 [INFO] [stderr] Downloaded bern-units v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ccac3904a7870c508f2c282cd9371cd280488b977cbb3cf0c9e3ea3a852ea1c0 [INFO] running `Command { std: "docker" "start" "-a" "ccac3904a7870c508f2c282cd9371cd280488b977cbb3cf0c9e3ea3a852ea1c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ccac3904a7870c508f2c282cd9371cd280488b977cbb3cf0c9e3ea3a852ea1c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccac3904a7870c508f2c282cd9371cd280488b977cbb3cf0c9e3ea3a852ea1c0", kill_on_drop: false }` [INFO] [stdout] ccac3904a7870c508f2c282cd9371cd280488b977cbb3cf0c9e3ea3a852ea1c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aee74605fbb29ede70ff40b0769551e81067f9229bcdd422a2f4a80427457ceb [INFO] running `Command { std: "docker" "start" "-a" "aee74605fbb29ede70ff40b0769551e81067f9229bcdd422a2f4a80427457ceb", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling predicates-core v1.0.9 [INFO] [stderr] Compiling normalize-line-endings v0.3.0 [INFO] [stderr] Compiling difflib v0.4.0 [INFO] [stderr] Compiling termtree v0.5.1 [INFO] [stderr] Compiling downcast v0.11.0 [INFO] [stderr] Compiling fragile v2.0.1 [INFO] [stderr] Compiling bern-arch v0.3.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling rtos-trace v0.1.3 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling const_format_proc_macros v0.2.34 [INFO] [stderr] Compiling mockall_derive v0.11.4 [INFO] [stderr] Compiling predicates-tree v1.0.12 [INFO] [stderr] Compiling const_format v0.2.34 [INFO] [stderr] Compiling float-cmp v0.9.0 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.3.1 [INFO] [stderr] Compiling predicates v2.1.5 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num v0.3.1 [INFO] [stderr] Compiling embedded-time v0.12.1 [INFO] [stderr] Compiling mockall v0.11.4 [INFO] [stderr] Compiling derive_more v0.99.20 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling bern-units v0.1.0 [INFO] [stderr] Compiling bern-conf-type v0.2.0 [INFO] [stderr] Compiling bern-conf v0.2.0 [INFO] [stderr] Compiling bern-kernel v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling bern-kernel-macros v0.3.0 [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/syscall.rs:67:70 [INFO] [stdout] | [INFO] [stdout] 67 | pub(crate) fn thread_spawn(builder: &mut ThreadBuilder, entry: &&mut (dyn FnMut() -> RunnableResult)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 67 - pub(crate) fn thread_spawn(builder: &mut ThreadBuilder, entry: &&mut (dyn FnMut() -> RunnableResult)) { [INFO] [stdout] 67 + pub(crate) fn thread_spawn(builder: &mut ThreadBuilder, entry: &&mut dyn FnMut() -> RunnableResult) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/syscall.rs:250:33 [INFO] [stdout] | [INFO] [stdout] 250 | let runnable: &&mut (dyn FnMut() -> RunnableResult) = unsafe { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 250 - let runnable: &&mut (dyn FnMut() -> RunnableResult) = unsafe { [INFO] [stdout] 250 + let runnable: &&mut dyn FnMut() -> RunnableResult = unsafe { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/syscall.rs:251:50 [INFO] [stdout] | [INFO] [stdout] 251 | mem::transmute(arg1 as *mut &mut (dyn FnMut() -> RunnableResult)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 251 - mem::transmute(arg1 as *mut &mut (dyn FnMut() -> RunnableResult)) [INFO] [stdout] 251 + mem::transmute(arg1 as *mut &mut dyn FnMut() -> RunnableResult) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/exec/runnable.rs:226:41 [INFO] [stdout] | [INFO] [stdout] 226 | pub(crate) fn entry(entry_fn: &mut &mut (dyn FnMut() -> RunnableResult)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 226 - pub(crate) fn entry(entry_fn: &mut &mut (dyn FnMut() -> RunnableResult)) { [INFO] [stdout] 226 + pub(crate) fn entry(entry_fn: &mut &mut dyn FnMut() -> RunnableResult) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on externally exported functions [INFO] [stdout] --> src/time.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | #[inline(always)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: externally exported functions are functions with `#[no_mangle]`, `#[export_name]`, or `#[linkage]` [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[mem::linked_list::LinkedList; 8]` does not permit being left uninitialized [INFO] [stdout] --> src/sched.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] note: raw pointers must be initialized (in this struct field) [INFO] [stdout] --> src/mem/linked_list.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 95 | head: Link, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/sched.rs:87:32 [INFO] [stdout] | [INFO] [stdout] 87 | let sched = unsafe { &mut *SCHEDULER.as_mut_ptr() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/sched.rs:98:32 [INFO] [stdout] | [INFO] [stdout] 98 | let sched = unsafe { &mut *SCHEDULER.as_mut_ptr() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/sched.rs:121:32 [INFO] [stdout] | [INFO] [stdout] 121 | let sched = unsafe { &mut *SCHEDULER.as_mut_ptr() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/sched.rs:155:32 [INFO] [stdout] | [INFO] [stdout] 155 | let sched = unsafe { &mut *SCHEDULER.as_mut_ptr() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/sched.rs:175:32 [INFO] [stdout] | [INFO] [stdout] 175 | let sched = unsafe { &mut *SCHEDULER.as_mut_ptr() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/sched.rs:192:32 [INFO] [stdout] | [INFO] [stdout] 192 | let sched = unsafe { &mut *SCHEDULER.as_mut_ptr() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/sched.rs:237:32 [INFO] [stdout] | [INFO] [stdout] 237 | let sched = unsafe { &mut *SCHEDULER.as_mut_ptr() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/sched.rs:248:32 [INFO] [stdout] | [INFO] [stdout] 248 | let sched = unsafe { &mut *SCHEDULER.as_mut_ptr() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/sched.rs:261:32 [INFO] [stdout] | [INFO] [stdout] 261 | let sched = unsafe { &mut *SCHEDULER.as_mut_ptr() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/sched.rs:282:32 [INFO] [stdout] | [INFO] [stdout] 282 | let sched = unsafe { &mut *SCHEDULER.as_mut_ptr() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/sched.rs:306:30 [INFO] [stdout] | [INFO] [stdout] 306 | let sched = unsafe { SCHEDULER.assume_init_mut() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/sched.rs:360:32 [INFO] [stdout] | [INFO] [stdout] 360 | let sched = unsafe { &mut *SCHEDULER.as_mut_ptr() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/sched.rs:375:32 [INFO] [stdout] | [INFO] [stdout] 375 | let sched = unsafe { &mut *SCHEDULER.as_mut_ptr() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/sched.rs:381:32 [INFO] [stdout] | [INFO] [stdout] 381 | let sched = unsafe { &mut *SCHEDULER.as_mut_ptr() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/sched.rs:427:32 [INFO] [stdout] | [INFO] [stdout] 427 | let sched = unsafe { &mut *SCHEDULER.as_mut_ptr() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/sched.rs:509:32 [INFO] [stdout] | [INFO] [stdout] 509 | let sched = unsafe { &mut *SCHEDULER.as_mut_ptr() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/sched/idle.rs:18:21 [INFO] [stdout] | [INFO] [stdout] 18 | data_start: (&__smprocess_default_idle) as *const _ as *const u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] help: use `&raw const` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 18 | data_start: (&raw const __smprocess_default_idle) as *const _ as *const u8, [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/sched/idle.rs:19:19 [INFO] [stdout] | [INFO] [stdout] 19 | data_end: (&__emprocess_default_idle) as *const _ as *const u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] help: use `&raw const` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 19 | data_end: (&raw const __emprocess_default_idle) as *const _ as *const u8, [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/sched/idle.rs:35:40 [INFO] [stdout] | [INFO] [stdout] 35 | .stack(unsafe { Stack::new(&mut STACK, STACK.len()) }) [INFO] [stdout] | ^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 35 | .stack(unsafe { Stack::new(&raw mut STACK, STACK.len()) }) [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/sched/idle.rs:35:52 [INFO] [stdout] | [INFO] [stdout] 35 | .stack(unsafe { Stack::new(&mut STACK, STACK.len()) }) [INFO] [stdout] | ^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance [INFO] [stdout] --> src/syscall.rs:330:54 [INFO] [stdout] | [INFO] [stdout] 330 | let recv_queue: &&dyn PushRaw = unsafe { mem::transmute(arg0) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is dangerous because dereferencing the resulting pointer is undefined behavior [INFO] [stdout] = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance [INFO] [stdout] = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut` [INFO] [stdout] = help: for more information about transmute, see [INFO] [stdout] = help: for more information about exposed provenance, see [INFO] [stdout] = note: `#[warn(integer_to_ptr_transmutes)]` on by default [INFO] [stdout] help: use `std::ptr::with_exposed_provenance` instead to use a previously exposed provenance [INFO] [stdout] | [INFO] [stdout] 330 - let recv_queue: &&dyn PushRaw = unsafe { mem::transmute(arg0) }; [INFO] [stdout] 330 + let recv_queue: &&dyn PushRaw = unsafe { &*std::ptr::with_exposed_provenance::<&dyn PushRaw>(arg0) }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance [INFO] [stdout] --> src/syscall.rs:331:64 [INFO] [stdout] | [INFO] [stdout] 331 | let res: &mut Result = unsafe { mem::transmute(arg1) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is dangerous because dereferencing the resulting pointer is undefined behavior [INFO] [stdout] = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance [INFO] [stdout] = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut` [INFO] [stdout] = help: for more information about transmute, see [INFO] [stdout] = help: for more information about exposed provenance, see [INFO] [stdout] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance [INFO] [stdout] | [INFO] [stdout] 331 - let res: &mut Result = unsafe { mem::transmute(arg1) }; [INFO] [stdout] 331 + let res: &mut Result = unsafe { &mut *std::ptr::with_exposed_provenance_mut::>(arg1) }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance [INFO] [stdout] --> src/syscall.rs:337:43 [INFO] [stdout] | [INFO] [stdout] 337 | let item: &RawItem = unsafe { mem::transmute(arg1) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is dangerous because dereferencing the resulting pointer is undefined behavior [INFO] [stdout] = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance [INFO] [stdout] = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut` [INFO] [stdout] = help: for more information about transmute, see [INFO] [stdout] = help: for more information about exposed provenance, see [INFO] [stdout] help: use `std::ptr::with_exposed_provenance` instead to use a previously exposed provenance [INFO] [stdout] | [INFO] [stdout] 337 - let item: &RawItem = unsafe { mem::transmute(arg1) }; [INFO] [stdout] 337 + let item: &RawItem = unsafe { &*std::ptr::with_exposed_provenance::(arg1) }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance [INFO] [stdout] --> src/syscall.rs:338:63 [INFO] [stdout] | [INFO] [stdout] 338 | let res: &mut Result<(), ChannelError> = unsafe { mem::transmute(arg2) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is dangerous because dereferencing the resulting pointer is undefined behavior [INFO] [stdout] = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance [INFO] [stdout] = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut` [INFO] [stdout] = help: for more information about transmute, see [INFO] [stdout] = help: for more information about exposed provenance, see [INFO] [stdout] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance [INFO] [stdout] | [INFO] [stdout] 338 - let res: &mut Result<(), ChannelError> = unsafe { mem::transmute(arg2) }; [INFO] [stdout] 338 + let res: &mut Result<(), ChannelError> = unsafe { &mut *std::ptr::with_exposed_provenance_mut::>(arg2) }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance [INFO] [stdout] --> src/syscall.rs:347:79 [INFO] [stdout] | [INFO] [stdout] 347 | let res: &mut Result<(SemaphoreID, usize), AllocError> = unsafe { mem::transmute(arg1) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is dangerous because dereferencing the resulting pointer is undefined behavior [INFO] [stdout] = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance [INFO] [stdout] = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut` [INFO] [stdout] = help: for more information about transmute, see [INFO] [stdout] = help: for more information about exposed provenance, see [INFO] [stdout] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance [INFO] [stdout] | [INFO] [stdout] 347 - let res: &mut Result<(SemaphoreID, usize), AllocError> = unsafe { mem::transmute(arg1) }; [INFO] [stdout] 347 + let res: &mut Result<(SemaphoreID, usize), AllocError> = unsafe { &mut *std::ptr::with_exposed_provenance_mut::>(arg1) }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance [INFO] [stdout] --> src/syscall.rs:353:64 [INFO] [stdout] | [INFO] [stdout] 353 | let res: &mut Result = unsafe { mem::transmute(arg1) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is dangerous because dereferencing the resulting pointer is undefined behavior [INFO] [stdout] = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance [INFO] [stdout] = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut` [INFO] [stdout] = help: for more information about transmute, see [INFO] [stdout] = help: for more information about exposed provenance, see [INFO] [stdout] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance [INFO] [stdout] | [INFO] [stdout] 353 - let res: &mut Result = unsafe { mem::transmute(arg1) }; [INFO] [stdout] 353 + let res: &mut Result = unsafe { &mut *std::ptr::with_exposed_provenance_mut::>(arg1) }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/alloc/heap.rs:69:36 [INFO] [stdout] | [INFO] [stdout] 69 | (*ptr).size += (*cursor.node()).size; [INFO] [stdout] | ^^-------------^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut mem::linked_list::Node` [INFO] [stdout] | [INFO] [stdout] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stdout] = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations [INFO] [stdout] = note: `#[deny(dangerous_implicit_autorefs)]` on by default [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] | [INFO] [stdout] 69 | (*ptr).size += (&(*cursor.node())).size; [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/alloc/heap.rs:69:21 [INFO] [stdout] | [INFO] [stdout] 69 | (*ptr).size += (*cursor.node()).size; [INFO] [stdout] | ^^---^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut mem::linked_list::Node` [INFO] [stdout] | [INFO] [stdout] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stdout] = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] | [INFO] [stdout] 69 | (&mut (*ptr)).size += (*cursor.node()).size; [INFO] [stdout] | +++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/exec/worker.rs:32:41 [INFO] [stdout] | [INFO] [stdout] 32 | fn trait_node(&'static mut self) -> &Node<&dyn Workable> { [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is elided here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'static` [INFO] [stdout] | [INFO] [stdout] 32 | fn trait_node(&'static mut self) -> &'static Node<&'static dyn Workable> { [INFO] [stdout] | +++++++ +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/exec/worker.rs:74:25 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn new(context: &process::Context) -> WorkqueueBuilder { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 74 | pub fn new(context: &process::Context) -> WorkqueueBuilder<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bern-kernel` (lib) due to 2 previous errors; 34 warnings emitted [INFO] running `Command { std: "docker" "inspect" "aee74605fbb29ede70ff40b0769551e81067f9229bcdd422a2f4a80427457ceb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aee74605fbb29ede70ff40b0769551e81067f9229bcdd422a2f4a80427457ceb", kill_on_drop: false }` [INFO] [stdout] aee74605fbb29ede70ff40b0769551e81067f9229bcdd422a2f4a80427457ceb