[INFO] fetching crate gaea 0.3.1... [INFO] testing gaea-0.3.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate gaea 0.3.1 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate gaea 0.3.1 [INFO] finished tweaking crates.io crate gaea 0.3.1 [INFO] tweaked toml for crates.io crate gaea 0.3.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate gaea 0.3.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate gaea 0.3.1 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--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] Downloading crates ... [INFO] [stderr] Downloaded std-logger v0.3.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6860133ce1d061dc643470c1d807445264b23668730f2ea3ccf6914946849432 [INFO] running `Command { std: "docker" "start" "-a" "6860133ce1d061dc643470c1d807445264b23668730f2ea3ccf6914946849432", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6860133ce1d061dc643470c1d807445264b23668730f2ea3ccf6914946849432", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6860133ce1d061dc643470c1d807445264b23668730f2ea3ccf6914946849432", kill_on_drop: false }` [INFO] [stdout] 6860133ce1d061dc643470c1d807445264b23668730f2ea3ccf6914946849432 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 254230ef37236da8cb33f1ebc7cf68571b68bb883cc0c8d7fa2b4afebe3efb20 [INFO] running `Command { std: "docker" "start" "-a" "254230ef37236da8cb33f1ebc7cf68571b68bb883cc0c8d7fa2b4afebe3efb20", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling gaea v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/sys/unix/signals.rs:45:106 [INFO] [stdout] | [INFO] [stdout] 45 | ...m_raw_parts_mut(&mut info as *mut _ as *mut u8, mem::size_of::()) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | unused_qualifications, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 45 - let info_ref: &mut [u8] = unsafe { slice::from_raw_parts_mut(&mut info as *mut _ as *mut u8, mem::size_of::()) }; [INFO] [stdout] 45 + let info_ref: &mut [u8] = unsafe { slice::from_raw_parts_mut(&mut info as *mut _ as *mut u8, size_of::()) }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/sys/unix/signals.rs:54:27 [INFO] [stdout] | [INFO] [stdout] 54 | assert_eq!(n, mem::size_of::()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 54 - assert_eq!(n, mem::size_of::()); [INFO] [stdout] 54 + assert_eq!(n, size_of::()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/sys/unix/signals.rs:127:49 [INFO] [stdout] | [INFO] [stdout] 127 | let mut set: libc::sigset_t = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/sys/unix/signals.rs:43:66 [INFO] [stdout] | [INFO] [stdout] 43 | let mut info: libc::signalfd_siginfo = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/sys/unix/pipe.rs:75:45 [INFO] [stdout] | [INFO] [stdout] 75 | let mut fds: [RawFd; 2] = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/sys/unix/epoll.rs:30:76 [INFO] [stdout] | [INFO] [stdout] 30 | let mut ep_events: [libc::epoll_event; EVENTS_CAP] = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/sys/unix/awakener.rs:41:41 [INFO] [stdout] | [INFO] [stdout] 41 | let buf: [u8; 8] = unsafe { mem::transmute(1u64) }; [INFO] [stdout] | --------------^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u64::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `sigset_t` does not permit being left uninitialized [INFO] [stdout] --> src/sys/unix/signals.rs:127:44 [INFO] [stdout] | [INFO] [stdout] 127 | let mut set: libc::sigset_t = unsafe { mem::uninitialized() }; [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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `signalfd_siginfo` does not permit being left uninitialized [INFO] [stdout] --> src/sys/unix/signals.rs:43:61 [INFO] [stdout] | [INFO] [stdout] 43 | let mut info: libc::signalfd_siginfo = unsafe { mem::uninitialized() }; [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 `[i32; 2]` does not permit being left uninitialized [INFO] [stdout] --> src/sys/unix/pipe.rs:75:40 [INFO] [stdout] | [INFO] [stdout] 75 | let mut fds: [RawFd; 2] = unsafe { mem::uninitialized() }; [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 `[epoll_event; 128]` does not permit being left uninitialized [INFO] [stdout] --> src/sys/unix/epoll.rs:30:71 [INFO] [stdout] | [INFO] [stdout] 30 | let mut ep_events: [libc::epoll_event; EVENTS_CAP] = unsafe { mem::uninitialized() }; [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: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/event.rs:547:13 [INFO] [stdout] | [INFO] [stdout] 547 | drop(first); [INFO] [stdout] | ^^^^^-----^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `bool` [INFO] [stdout] ... [INFO] [stdout] 557 | fmt_debug!(self, f, READABLE, WRITABLE, ERROR, TIMER, HUP) [INFO] [stdout] | ---------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] = note: this warning originates in the macro `fmt_debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 547 - drop(first); [INFO] [stdout] 547 + let _ = first; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.46s [INFO] running `Command { std: "docker" "inspect" "254230ef37236da8cb33f1ebc7cf68571b68bb883cc0c8d7fa2b4afebe3efb20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "254230ef37236da8cb33f1ebc7cf68571b68bb883cc0c8d7fa2b4afebe3efb20", kill_on_drop: false }` [INFO] [stdout] 254230ef37236da8cb33f1ebc7cf68571b68bb883cc0c8d7fa2b4afebe3efb20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 9d0a4a5f112a87d1683ffe951b49414313f7dfed7c241d611a246532b404672d [INFO] running `Command { std: "docker" "start" "-a" "9d0a4a5f112a87d1683ffe951b49414313f7dfed7c241d611a246532b404672d", kill_on_drop: false }` [INFO] [stderr] Compiling std-logger v0.3.3 [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/sys/unix/signals.rs:45:106 [INFO] [stdout] | [INFO] [stdout] 45 | ...m_raw_parts_mut(&mut info as *mut _ as *mut u8, mem::size_of::()) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | unused_qualifications, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 45 - let info_ref: &mut [u8] = unsafe { slice::from_raw_parts_mut(&mut info as *mut _ as *mut u8, mem::size_of::()) }; [INFO] [stdout] 45 + let info_ref: &mut [u8] = unsafe { slice::from_raw_parts_mut(&mut info as *mut _ as *mut u8, size_of::()) }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/sys/unix/signals.rs:54:27 [INFO] [stdout] | [INFO] [stdout] 54 | assert_eq!(n, mem::size_of::()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 54 - assert_eq!(n, mem::size_of::()); [INFO] [stdout] 54 + assert_eq!(n, size_of::()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/sys/unix/signals.rs:127:49 [INFO] [stdout] | [INFO] [stdout] 127 | let mut set: libc::sigset_t = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/sys/unix/signals.rs:43:66 [INFO] [stdout] | [INFO] [stdout] 43 | let mut info: libc::signalfd_siginfo = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/sys/unix/pipe.rs:75:45 [INFO] [stdout] | [INFO] [stdout] 75 | let mut fds: [RawFd; 2] = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/sys/unix/epoll.rs:30:76 [INFO] [stdout] | [INFO] [stdout] 30 | let mut ep_events: [libc::epoll_event; EVENTS_CAP] = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/sys/unix/awakener.rs:41:41 [INFO] [stdout] | [INFO] [stdout] 41 | let buf: [u8; 8] = unsafe { mem::transmute(1u64) }; [INFO] [stdout] | --------------^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u64::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `sigset_t` does not permit being left uninitialized [INFO] [stdout] --> src/sys/unix/signals.rs:127:44 [INFO] [stdout] | [INFO] [stdout] 127 | let mut set: libc::sigset_t = unsafe { mem::uninitialized() }; [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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `signalfd_siginfo` does not permit being left uninitialized [INFO] [stdout] --> src/sys/unix/signals.rs:43:61 [INFO] [stdout] | [INFO] [stdout] 43 | let mut info: libc::signalfd_siginfo = unsafe { mem::uninitialized() }; [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 `[i32; 2]` does not permit being left uninitialized [INFO] [stdout] --> src/sys/unix/pipe.rs:75:40 [INFO] [stdout] | [INFO] [stdout] 75 | let mut fds: [RawFd; 2] = unsafe { mem::uninitialized() }; [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 `[epoll_event; 128]` does not permit being left uninitialized [INFO] [stdout] --> src/sys/unix/epoll.rs:30:71 [INFO] [stdout] | [INFO] [stdout] 30 | let mut ep_events: [libc::epoll_event; EVENTS_CAP] = unsafe { mem::uninitialized() }; [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: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/event.rs:547:13 [INFO] [stdout] | [INFO] [stdout] 547 | drop(first); [INFO] [stdout] | ^^^^^-----^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `bool` [INFO] [stdout] ... [INFO] [stdout] 557 | fmt_debug!(self, f, READABLE, WRITABLE, ERROR, TIMER, HUP) [INFO] [stdout] | ---------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] = note: this warning originates in the macro `fmt_debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 547 - drop(first); [INFO] [stdout] 547 + let _ = first; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling gaea v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] error: unnecessary qualification [INFO] [stdout] --> src/sys/unix/signals.rs:45:106 [INFO] [stdout] | [INFO] [stdout] 45 | ...m_raw_parts_mut(&mut info as *mut _ as *mut u8, mem::size_of::()) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:138:24 [INFO] [stdout] | [INFO] [stdout] 138 | #![cfg_attr(test, deny(warnings))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(unused_qualifications)]` implied by `#[deny(warnings)]` [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 45 - let info_ref: &mut [u8] = unsafe { slice::from_raw_parts_mut(&mut info as *mut _ as *mut u8, mem::size_of::()) }; [INFO] [stdout] 45 + let info_ref: &mut [u8] = unsafe { slice::from_raw_parts_mut(&mut info as *mut _ as *mut u8, size_of::()) }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary qualification [INFO] [stdout] --> src/sys/unix/signals.rs:54:27 [INFO] [stdout] | [INFO] [stdout] 54 | assert_eq!(n, mem::size_of::()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 54 - assert_eq!(n, mem::size_of::()); [INFO] [stdout] 54 + assert_eq!(n, size_of::()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/sys/unix/signals.rs:127:49 [INFO] [stdout] | [INFO] [stdout] 127 | let mut set: libc::sigset_t = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/sys/unix/signals.rs:43:66 [INFO] [stdout] | [INFO] [stdout] 43 | let mut info: libc::signalfd_siginfo = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/sys/unix/pipe.rs:75:45 [INFO] [stdout] | [INFO] [stdout] 75 | let mut fds: [RawFd; 2] = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/sys/unix/epoll.rs:30:76 [INFO] [stdout] | [INFO] [stdout] 30 | let mut ep_events: [libc::epoll_event; EVENTS_CAP] = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary transmute [INFO] [stdout] --> src/sys/unix/awakener.rs:41:41 [INFO] [stdout] | [INFO] [stdout] 41 | let buf: [u8; 8] = unsafe { mem::transmute(1u64) }; [INFO] [stdout] | --------------^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u64::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stdout] = note: `#[deny(unnecessary_transmutes)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the type `sigset_t` does not permit being left uninitialized [INFO] [stdout] --> src/sys/unix/signals.rs:127:44 [INFO] [stdout] | [INFO] [stdout] 127 | let mut set: libc::sigset_t = unsafe { mem::uninitialized() }; [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: `#[deny(invalid_value)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the type `signalfd_siginfo` does not permit being left uninitialized [INFO] [stdout] --> src/sys/unix/signals.rs:43:61 [INFO] [stdout] | [INFO] [stdout] 43 | let mut info: libc::signalfd_siginfo = unsafe { mem::uninitialized() }; [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] error: the type `[i32; 2]` does not permit being left uninitialized [INFO] [stdout] --> src/sys/unix/pipe.rs:75:40 [INFO] [stdout] | [INFO] [stdout] 75 | let mut fds: [RawFd; 2] = unsafe { mem::uninitialized() }; [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] error: the type `[epoll_event; 128]` does not permit being left uninitialized [INFO] [stdout] --> src/sys/unix/epoll.rs:30:71 [INFO] [stdout] | [INFO] [stdout] 30 | let mut ep_events: [libc::epoll_event; EVENTS_CAP] = unsafe { mem::uninitialized() }; [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] error: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/event.rs:547:13 [INFO] [stdout] | [INFO] [stdout] 547 | drop(first); [INFO] [stdout] | ^^^^^-----^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `bool` [INFO] [stdout] ... [INFO] [stdout] 557 | fmt_debug!(self, f, READABLE, WRITABLE, ERROR, TIMER, HUP) [INFO] [stdout] | ---------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(dropping_copy_types)]` implied by `#[deny(warnings)]` [INFO] [stdout] = note: this error originates in the macro `fmt_debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 547 - drop(first); [INFO] [stdout] 547 + let _ = first; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `gaea` (lib test) due to 12 previous errors [INFO] running `Command { std: "docker" "inspect" "9d0a4a5f112a87d1683ffe951b49414313f7dfed7c241d611a246532b404672d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d0a4a5f112a87d1683ffe951b49414313f7dfed7c241d611a246532b404672d", kill_on_drop: false }` [INFO] [stdout] 9d0a4a5f112a87d1683ffe951b49414313f7dfed7c241d611a246532b404672d