[INFO] fetching crate async-ucx 0.1.1... [INFO] testing async-ucx-0.1.1 against 1.81.0 for beta-1.82-1 [INFO] extracting crate async-ucx 0.1.1 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate async-ucx 0.1.1 on toolchain 1.81.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.81.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-ucx 0.1.1 [INFO] finished tweaking crates.io crate async-ucx 0.1.1 [INFO] tweaked toml for crates.io crate async-ucx 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate async-ucx 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.81.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thiserror-impl v1.0.33 [INFO] [stderr] Downloaded test-log v0.2.11 [INFO] [stderr] Downloaded thiserror v1.0.33 [INFO] [stderr] Downloaded ucx1-sys v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 30f85cb61541ff96b7324cc3d368b313520e76c9e0255e1565beccf5800bbb18 [INFO] running `Command { std: "docker" "start" "-a" "30f85cb61541ff96b7324cc3d368b313520e76c9e0255e1565beccf5800bbb18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30f85cb61541ff96b7324cc3d368b313520e76c9e0255e1565beccf5800bbb18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30f85cb61541ff96b7324cc3d368b313520e76c9e0255e1565beccf5800bbb18", kill_on_drop: false }` [INFO] [stdout] 30f85cb61541ff96b7324cc3d368b313520e76c9e0255e1565beccf5800bbb18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ced5e58f641a8d264bbb5fe29ef04f03d17e15ec3d5e2bcc20718b68354fede9 [INFO] running `Command { std: "docker" "start" "-a" "ced5e58f641a8d264bbb5fe29ef04f03d17e15ec3d5e2bcc20718b68354fede9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling nom v7.1.1 [INFO] [stderr] Compiling clang-sys v1.3.3 [INFO] [stderr] Compiling libloading v0.7.3 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling bindgen v0.59.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling which v4.3.0 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling futures-io v0.3.24 [INFO] [stderr] Compiling futures-sink v0.3.24 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling shlex v1.1.0 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling fastrand v1.8.0 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling futures-lite v1.12.0 [INFO] [stderr] Compiling socket2 v0.4.7 [INFO] [stderr] Compiling env_logger v0.9.0 [INFO] [stderr] Compiling futures-macro v0.3.24 [INFO] [stderr] Compiling thiserror-impl v1.0.33 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling thiserror v1.0.33 [INFO] [stderr] Compiling ucx1-sys v0.1.0 [INFO] [stderr] Compiling futures-executor v0.3.24 [INFO] [stderr] Compiling futures v0.3.24 [INFO] [stderr] Compiling async-ucx v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::stream::*` [INFO] [stdout] --> src/ucp/endpoint/mod.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub use self::stream::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::tag::*` [INFO] [stdout] --> src/ucp/endpoint/mod.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | pub use self::tag::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `ucp_params` does not permit being left uninitialized [INFO] [stdout] --> src/ucp/mod.rs:99:24 [INFO] [stdout] | [INFO] [stdout] 99 | ..unsafe { 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: integers must be initialized [INFO] [stdout] = note: `#[warn(invalid_value)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `ucx1_sys::ucp_conn_request_attr` does not permit being left uninitialized [INFO] [stdout] --> src/ucp/listener.rs:37:24 [INFO] [stdout] | [INFO] [stdout] 37 | ..unsafe { 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: integers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `sockaddr_storage` does not permit being left uninitialized [INFO] [stdout] --> src/ucp/listener.rs:94:32 [INFO] [stdout] | [INFO] [stdout] 94 | sockaddr: unsafe { 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: integers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 33s [INFO] running `Command { std: "docker" "inspect" "ced5e58f641a8d264bbb5fe29ef04f03d17e15ec3d5e2bcc20718b68354fede9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ced5e58f641a8d264bbb5fe29ef04f03d17e15ec3d5e2bcc20718b68354fede9", kill_on_drop: false }` [INFO] [stdout] ced5e58f641a8d264bbb5fe29ef04f03d17e15ec3d5e2bcc20718b68354fede9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 29203e205159762cd876026c4fa71d4b2c0e1fb398bce70d27fa4785ed77708a [INFO] running `Command { std: "docker" "start" "-a" "29203e205159762cd876026c4fa71d4b2c0e1fb398bce70d27fa4785ed77708a", kill_on_drop: false }` [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Compiling once_cell v1.13.1 [INFO] [stderr] Compiling tokio v1.20.1 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling sharded-slab v0.1.4 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling tracing-core v0.1.29 [INFO] [stderr] Compiling thread_local v1.1.4 [INFO] [stderr] Compiling test-log v0.2.11 [INFO] [stderr] Compiling tracing v0.1.36 [INFO] [stderr] Compiling env_logger v0.9.0 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling bindgen v0.59.2 [INFO] [stderr] Compiling matchers v0.0.1 [INFO] [stderr] Compiling tracing-subscriber v0.2.25 [INFO] [stderr] Compiling ucx1-sys v0.1.0 [INFO] [stderr] Compiling async-ucx v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::stream::*` [INFO] [stdout] --> src/ucp/endpoint/mod.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub use self::stream::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::tag::*` [INFO] [stdout] --> src/ucp/endpoint/mod.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | pub use self::tag::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::stream::*` [INFO] [stdout] --> src/ucp/endpoint/mod.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub use self::stream::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::tag::*` [INFO] [stdout] --> src/ucp/endpoint/mod.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | pub use self::tag::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `ucp_params` does not permit being left uninitialized [INFO] [stdout] --> src/ucp/mod.rs:99:24 [INFO] [stdout] | [INFO] [stdout] 99 | ..unsafe { 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: integers must be initialized [INFO] [stdout] = note: `#[warn(invalid_value)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `ucx1_sys::ucp_conn_request_attr` does not permit being left uninitialized [INFO] [stdout] --> src/ucp/listener.rs:37:24 [INFO] [stdout] | [INFO] [stdout] 37 | ..unsafe { 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: integers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `sockaddr_storage` does not permit being left uninitialized [INFO] [stdout] --> src/ucp/listener.rs:94:32 [INFO] [stdout] | [INFO] [stdout] 94 | sockaddr: unsafe { 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: integers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `ucp_params` does not permit being left uninitialized [INFO] [stdout] --> src/ucp/mod.rs:99:24 [INFO] [stdout] | [INFO] [stdout] 99 | ..unsafe { 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: integers must be initialized [INFO] [stdout] = note: `#[warn(invalid_value)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `ucx1_sys::ucp_conn_request_attr` does not permit being left uninitialized [INFO] [stdout] --> src/ucp/listener.rs:37:24 [INFO] [stdout] | [INFO] [stdout] 37 | ..unsafe { 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: integers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `sockaddr_storage` does not permit being left uninitialized [INFO] [stdout] --> src/ucp/listener.rs:94:32 [INFO] [stdout] | [INFO] [stdout] 94 | sockaddr: unsafe { 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: integers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `event` [INFO] [stdout] --> examples/bench-multi-thread.rs:127:23 [INFO] [stdout] | [INFO] [stdout] 127 | #[cfg(not(event))] [INFO] [stdout] | ^^^^^ help: found config with similar value: `feature = "event"` [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(event)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(event)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: assigning to `&T` is undefined behavior, consider using an `UnsafeCell` [INFO] [stdout] --> examples/bench-multi-thread.rs:75:30 [INFO] [stdout] | [INFO] [stdout] 75 | unsafe { *(&*counter as *const AtomicUsize as *mut usize) += 1 }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: even for types with interior mutability, the only legal way to obtain a mutable pointer from a shared reference is through `UnsafeCell::get` [INFO] [stdout] = note: `#[warn(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3m 25s [INFO] running `Command { std: "docker" "inspect" "29203e205159762cd876026c4fa71d4b2c0e1fb398bce70d27fa4785ed77708a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29203e205159762cd876026c4fa71d4b2c0e1fb398bce70d27fa4785ed77708a", kill_on_drop: false }` [INFO] [stdout] 29203e205159762cd876026c4fa71d4b2c0e1fb398bce70d27fa4785ed77708a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6d6ab88d51be62f0c3a682b18b353e6100a21bd4c567a6716616b2127b491553 [INFO] running `Command { std: "docker" "start" "-a" "6d6ab88d51be62f0c3a682b18b353e6100a21bd4c567a6716616b2127b491553", kill_on_drop: false }` [INFO] [stderr] Compiling ucx1-sys v0.1.0 [INFO] [stderr] Compiling async-ucx v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `self::stream::*` [INFO] [stderr] --> src/ucp/endpoint/mod.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | pub use self::stream::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::tag::*` [INFO] [stderr] --> src/ucp/endpoint/mod.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | pub use self::tag::*; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the type `ucp_params` does not permit being left uninitialized [INFO] [stderr] --> src/ucp/mod.rs:99:24 [INFO] [stderr] | [INFO] [stderr] 99 | ..unsafe { MaybeUninit::uninit().assume_init() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: integers must be initialized [INFO] [stderr] = note: `#[warn(invalid_value)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: the type `ucx1_sys::ucp_conn_request_attr` does not permit being left uninitialized [INFO] [stderr] --> src/ucp/listener.rs:37:24 [INFO] [stderr] | [INFO] [stderr] 37 | ..unsafe { MaybeUninit::uninit().assume_init() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: integers must be initialized [INFO] [stderr] [INFO] [stderr] warning: the type `sockaddr_storage` does not permit being left uninitialized [INFO] [stderr] --> src/ucp/listener.rs:94:32 [INFO] [stderr] | [INFO] [stderr] 94 | sockaddr: unsafe { MaybeUninit::uninit().assume_init() }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: integers must be initialized [INFO] [stderr] [INFO] [stderr] warning: `async-ucx` (lib) generated 5 warnings (run `cargo fix --lib -p async-ucx` to apply 2 suggestions) [INFO] [stderr] warning: unexpected `cfg` condition name: `event` [INFO] [stderr] --> examples/bench-multi-thread.rs:127:23 [INFO] [stderr] | [INFO] [stderr] 127 | #[cfg(not(event))] [INFO] [stderr] | ^^^^^ help: found config with similar value: `feature = "event"` [INFO] [stderr] | [INFO] [stderr] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(event)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(event)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: assigning to `&T` is undefined behavior, consider using an `UnsafeCell` [INFO] [stderr] --> examples/bench-multi-thread.rs:75:30 [INFO] [stderr] | [INFO] [stderr] 75 | unsafe { *(&*counter as *const AtomicUsize as *mut usize) += 1 }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, visit [INFO] [stderr] = note: even for types with interior mutability, the only legal way to obtain a mutable pointer from a shared reference is through `UnsafeCell::get` [INFO] [stderr] = note: `#[warn(invalid_reference_casting)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `async-ucx` (example "bench-multi-thread") generated 2 warnings [INFO] [stderr] warning: `async-ucx` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.51s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_ucx-1b393ebaa9620249) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test ucp::listener::tests::accept ... ok [INFO] [stdout] test ucp::endpoint::rma::tests::put_get ... ok [INFO] [stdout] test ucp::endpoint::tag::tests::tag ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.06s [INFO] [stdout] [INFO] [stderr] Doc-tests async_ucx [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/ucp/mod.rs - ucp::Request (line 162) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6d6ab88d51be62f0c3a682b18b353e6100a21bd4c567a6716616b2127b491553", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d6ab88d51be62f0c3a682b18b353e6100a21bd4c567a6716616b2127b491553", kill_on_drop: false }` [INFO] [stdout] 6d6ab88d51be62f0c3a682b18b353e6100a21bd4c567a6716616b2127b491553