[INFO] fetching crate hlocl 0.1.0... [INFO] checking hlocl-0.1.0 against try#1463461488056994d1b84e8b752e7c11c7fae7aa for pr-154205 [INFO] extracting crate hlocl 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate hlocl 0.1.0 [INFO] finished tweaking crates.io crate hlocl 0.1.0 [INFO] tweaked toml for crates.io crate hlocl 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate hlocl 0.1.0 on toolchain 1463461488056994d1b84e8b752e7c11c7fae7aa [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "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" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 68 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.11.0) [INFO] [stderr] Adding error-stack v0.1.1 (available: v0.6.0) [INFO] [stderr] Adding opencl-sys v0.2.9 (available: v0.6.1) [INFO] [stderr] Adding parking_lot v0.9.0 (available: v0.12.5) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2b73772111f978d568e17e41949d547263418cc5849d24b40682311c206cd15a [INFO] running `Command { std: "docker" "start" "-a" "2b73772111f978d568e17e41949d547263418cc5849d24b40682311c206cd15a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b73772111f978d568e17e41949d547263418cc5849d24b40682311c206cd15a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b73772111f978d568e17e41949d547263418cc5849d24b40682311c206cd15a", kill_on_drop: false }` [INFO] [stdout] 2b73772111f978d568e17e41949d547263418cc5849d24b40682311c206cd15a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6775887db56c017675984d75a58fdf3fee0691fbf52e1e8c3facef6333a1c0fe [INFO] running `Command { std: "docker" "start" "-a" "6775887db56c017675984d75a58fdf3fee0691fbf52e1e8c3facef6333a1c0fe", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling opencl-sys v0.2.9 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking memchr v2.8.0 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking serde_json v1.0.149 [INFO] [stderr] Compiling pin-project-internal v1.1.11 [INFO] [stderr] Compiling tokio-macros v2.6.1 [INFO] [stderr] Checking tokio v1.50.0 [INFO] [stderr] Checking pin-project v1.1.11 [INFO] [stderr] Checking elor v1.1.4 [INFO] [stderr] Checking hlocl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `$i::*` [INFO] [stdout] --> src/lib.rs:12:21 [INFO] [stdout] | [INFO] [stdout] 12 | pub use $i::*; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/buffer/mod.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | flat_mod!(io, flags, r#unsafe); [INFO] [stdout] | ------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `flat_mod` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [FMTARGS] {"crate":"hlocl","p":1,"ph":1,"wa":0,"pa":0,"a":1,"pos":1,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16} [INFO] [stderr] [FMTARGS] {"crate":"hlocl","p":2,"ph":3,"wa":0,"pa":0,"a":3,"pos":3,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":3,"a_opt":3,"sz_no_dedup":48,"sz_old":48,"sz_opt":48} [INFO] [stderr] [FMTARGS] {"crate":"hlocl","p":1,"ph":0,"wa":0,"pa":0,"a":0,"pos":0,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":0,"a_opt":0,"sz_no_dedup":0,"sz_old":0,"sz_opt":0} [INFO] [stdout] warning: the feature `core_c_str` has been stable since 1.64.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:4:103 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(arc_unwrap_or_clone, vec_into_raw_parts, array_try_map, generic_const_exprs, ptr_metadata, core_c_str, alloc_c_string)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `alloc_c_string` has been stable since 1.64.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:4:115 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(arc_unwrap_or_clone, vec_into_raw_parts, array_try_map, generic_const_exprs, ptr_metadata, core_c_str, alloc_c_string)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `arc_unwrap_or_clone` has been stable since 1.76.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(arc_unwrap_or_clone, vec_into_raw_parts, array_try_map, generic_const_exprs, ptr_metadata, core_c_str, alloc_c_string)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `vec_into_raw_parts` has been stable since 1.93.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:4:33 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(arc_unwrap_or_clone, vec_into_raw_parts, array_try_map, generic_const_exprs, ptr_metadata, core_c_str, alloc_c_string)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::mem` instead [INFO] [stdout] --> src/device.rs:4:42 [INFO] [stdout] | [INFO] [stdout] 4 | use core::{mem::MaybeUninit, intrinsics::transmute, num::{NonZeroUsize, NonZeroU32, NonZeroU64, IntErrorKind}, fmt::{Debug, Display},... [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this creates a dangling pointer because temporary `Vec` is dropped at end of statement [INFO] [stdout] --> src/context.rs:18:34 [INFO] [stdout] | [INFO] [stdout] 18 | Some(x) => x.build().as_mut_ptr(), [INFO] [stdout] | --------- ^^^^^^^^^^ pointer created here [INFO] [stdout] | | [INFO] [stdout] | this `Vec` is dropped at end of statement [INFO] [stdout] | [INFO] [stdout] = help: bind the `Vec` to a variable such that it outlives the pointer returned by `as_mut_ptr` [INFO] [stdout] = note: a dangling pointer is safe, but dereferencing one is undefined behavior [INFO] [stdout] = note: returning a pointer to a local variable will always result in a dangling pointer [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(dangling_pointers_from_temporaries)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/buffer/unsafe.rs:163:17 [INFO] [stdout] | [INFO] [stdout] 163 | ...n set (&mut self, idx: usize, v: T, wait: impl IntoIterator>) -> Result