[INFO] fetching crate crayon 0.7.1... [INFO] checking crayon-0.7.1 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate crayon 0.7.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate crayon 0.7.1 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate crayon 0.7.1 [INFO] finished tweaking crates.io crate crayon 0.7.1 [INFO] tweaked toml for crates.io crate crayon 0.7.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f72fa02dba622441fb554de05b94c85ea5b3efab037917ed73d5336559e0b62 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0f72fa02dba622441fb554de05b94c85ea5b3efab037917ed73d5336559e0b62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f72fa02dba622441fb554de05b94c85ea5b3efab037917ed73d5336559e0b62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f72fa02dba622441fb554de05b94c85ea5b3efab037917ed73d5336559e0b62", kill_on_drop: false }` [INFO] [stdout] 0f72fa02dba622441fb554de05b94c85ea5b3efab037917ed73d5336559e0b62 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0754d5c3e83e6b9650ae31e17786c1cd3d8a4af6158328ac8872b1af1b63d216 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0754d5c3e83e6b9650ae31e17786c1cd3d8a4af6158328ac8872b1af1b63d216", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo. [INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously. [INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html [INFO] [stderr] When building the following dependencies, the given features will no longer be used: [INFO] [stderr] [INFO] [stderr] log v0.4.14: std [INFO] [stderr] log v0.4.14 (as host dependency): std [INFO] [stderr] memchr v2.4.1: default, std [INFO] [stderr] syn v1.0.75 (as host dependency): full [INFO] [stderr] [INFO] [stderr] Compiling libc v0.2.100 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.128 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde v1.0.128 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling nix v0.11.1 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Checking rustc-demangle v0.1.20 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Checking owning_ref v0.4.1 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling wayland-scanner v0.20.12 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking wayland-sys v0.20.12 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Checking wayland-commons v0.20.12 [INFO] [stderr] Checking object v0.26.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking crossbeam-epoch v0.5.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling wayland-client v0.20.12 [INFO] [stderr] Compiling wayland-protocols v0.20.12 [INFO] [stderr] Checking crossbeam-deque v0.5.2 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking memmap v0.6.2 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Compiling glutin v0.18.0 [INFO] [stderr] Compiling gl v0.10.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking addr2line v0.16.0 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking smithay-client-toolkit v0.3.0 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking inlinable_string v0.1.14 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking winit v0.17.2 [INFO] [stderr] Checking crayon v0.7.1 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/sched/job.rs (1 fix) [INFO] [stderr] Fixed src/video/backends/frame.rs (1 fix) [INFO] [stderr] Fixed src/res/vfs/mod.rs (2 fixes) [INFO] [stderr] Fixed src/sched/system.rs (2 fixes) [INFO] [stderr] Fixed src/sched/scheduler.rs (3 fixes) [INFO] [stderr] Fixed src/application/lifecycle.rs (2 fixes) [INFO] [stderr] Fixed src/application/ins.rs (1 fix) [INFO] [stderr] Fixed src/video/backends/mod.rs (2 fixes) [INFO] [stderr] Fixed src/window/backends/glutin/mod.rs (1 fix) [INFO] [stderr] Fixed src/window/backends/mod.rs (1 fix) [INFO] [stderr] Fixed src/sched/unwind.rs (1 fix) [INFO] [stderr] Fixed src/sched/scope.rs (3 fixes) [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/utils/object_pool.rs:80:41 [INFO] [stdout] | [INFO] [stdout] 80 | let mut v = ::std::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/utils/object_pool.rs:103:55 [INFO] [stdout] | [INFO] [stdout] 103 | std::mem::swap(&mut v, &mut std::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/video/backends/gl/capabilities.rs:236:32 [INFO] [stdout] | [INFO] [stdout] 236 | let mut val = 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/video/backends/gl/capabilities.rs:296:32 [INFO] [stdout] | [INFO] [stdout] 296 | let mut val = 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/video/backends/gl/capabilities.rs:321:32 [INFO] [stdout] | [INFO] [stdout] 321 | let mut val = 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/utils/object_pool.rs:80:41 [INFO] [stdout] | [INFO] [stdout] 80 | let mut v = ::std::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/utils/object_pool.rs:103:55 [INFO] [stdout] | [INFO] [stdout] 103 | std::mem::swap(&mut v, &mut std::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/video/backends/gl/capabilities.rs:236:32 [INFO] [stdout] | [INFO] [stdout] 236 | let mut val = 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/video/backends/gl/capabilities.rs:296:32 [INFO] [stdout] | [INFO] [stdout] 296 | let mut val = 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/video/backends/gl/capabilities.rs:321:32 [INFO] [stdout] | [INFO] [stdout] 321 | let mut val = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `&mut T` does not permit being left uninitialized [INFO] [stdout] --> src/utils/object_pool.rs:103:45 [INFO] [stdout] | [INFO] [stdout] 103 | std::mem::swap(&mut v, &mut std::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: `#[warn(invalid_value)]` on by default [INFO] [stdout] = note: references must be non-null [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating examples/render_texture.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/object_pool.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/texture.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/shortcut.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/handle_pool.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/url.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/res.rs from 2018 edition to 2021 [INFO] [stdout] warning: the type `&mut T` does not permit being left uninitialized [INFO] [stdout] --> src/utils/object_pool.rs:103:45 [INFO] [stdout] | [INFO] [stdout] 103 | std::mem::swap(&mut v, &mut std::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: `#[warn(invalid_value)]` on by default [INFO] [stdout] = note: references must be non-null [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 14s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Compiling glutin v0.18.0 [INFO] [stderr] Compiling gl v0.10.0 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling serde_derive v1.0.128 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking serde v1.0.128 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking inlinable_string v0.1.14 [INFO] [stderr] Checking serde_json v1.0.66 [INFO] [stderr] Checking cgmath v0.16.1 [INFO] [stderr] Checking parking_lot_core v0.3.1 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking winit v0.17.2 [INFO] [stderr] Checking crayon v0.7.1 (/tmp/fixit) [INFO] [stdout] warning: the item `FromIterator` is imported redundantly [INFO] [stdout] --> src/input/system.rs:181:13 [INFO] [stdout] | [INFO] [stdout] 181 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/utils/object_pool.rs:80:41 [INFO] [stdout] | [INFO] [stdout] 80 | let mut v = ::std::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/utils/object_pool.rs:103:55 [INFO] [stdout] | [INFO] [stdout] 103 | std::mem::swap(&mut v, &mut std::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/video/backends/gl/capabilities.rs:236:32 [INFO] [stdout] | [INFO] [stdout] 236 | let mut val = 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/video/backends/gl/capabilities.rs:296:32 [INFO] [stdout] | [INFO] [stdout] 296 | let mut val = 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/video/backends/gl/capabilities.rs:321:32 [INFO] [stdout] | [INFO] [stdout] 321 | let mut val = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FromIterator` is imported redundantly [INFO] [stdout] --> src/input/system.rs:181:13 [INFO] [stdout] | [INFO] [stdout] 181 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/utils/object_pool.rs:80:41 [INFO] [stdout] | [INFO] [stdout] 80 | let mut v = ::std::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/utils/object_pool.rs:103:55 [INFO] [stdout] | [INFO] [stdout] 103 | std::mem::swap(&mut v, &mut std::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/video/backends/gl/capabilities.rs:236:32 [INFO] [stdout] | [INFO] [stdout] 236 | let mut val = 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/video/backends/gl/capabilities.rs:296:32 [INFO] [stdout] | [INFO] [stdout] 296 | let mut val = 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/video/backends/gl/capabilities.rs:321:32 [INFO] [stdout] | [INFO] [stdout] 321 | let mut val = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `&mut T` does not permit being left uninitialized [INFO] [stdout] --> src/utils/object_pool.rs:103:45 [INFO] [stdout] | [INFO] [stdout] 103 | std::mem::swap(&mut v, &mut std::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: `#[warn(invalid_value)]` on by default [INFO] [stdout] = note: references must be non-null [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `&mut T` does not permit being left uninitialized [INFO] [stdout] --> src/utils/object_pool.rs:103:45 [INFO] [stdout] | [INFO] [stdout] 103 | std::mem::swap(&mut v, &mut std::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: `#[warn(invalid_value)]` on by default [INFO] [stdout] = note: references must be non-null [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 54.93s [INFO] running `Command { std: "docker" "inspect" "0754d5c3e83e6b9650ae31e17786c1cd3d8a4af6158328ac8872b1af1b63d216", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0754d5c3e83e6b9650ae31e17786c1cd3d8a4af6158328ac8872b1af1b63d216", kill_on_drop: false }` [INFO] [stdout] 0754d5c3e83e6b9650ae31e17786c1cd3d8a4af6158328ac8872b1af1b63d216