[INFO] cloning repository https://github.com/unacowa/vecmap [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/unacowa/vecmap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funacowa%2Fvecmap", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funacowa%2Fvecmap'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4ae3222c7f40e779c5bae3f970161eea5ab68d75 [INFO] testing unacowa/vecmap against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funacowa%2Fvecmap" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/unacowa/vecmap [INFO] finished tweaking git repo https://github.com/unacowa/vecmap [INFO] tweaked toml for git repo https://github.com/unacowa/vecmap written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/unacowa/vecmap 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 git repo https://github.com/unacowa/vecmap 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_core v0.6.3 [INFO] [stderr] Downloaded rayon-core v1.9.3 [INFO] [stderr] Downloaded crossbeam-deque v0.8.1 [INFO] [stderr] Downloaded lock_api v0.4.7 [INFO] [stderr] Downloaded ppv-lite86 v0.2.16 [INFO] [stderr] Downloaded redox_syscall v0.2.13 [INFO] [stderr] Downloaded parking_lot_core v0.9.3 [INFO] [stderr] Downloaded getrandom v0.2.7 [INFO] [stderr] Downloaded crossbeam-channel v0.5.5 [INFO] [stderr] Downloaded smallvec v1.9.0 [INFO] [stderr] Downloaded rayon v1.5.3 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.9 [INFO] [stderr] Downloaded crossbeam-utils v0.8.10 [INFO] [stderr] Downloaded libc v0.2.126 [INFO] [stderr] Downloaded either v1.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2b9fc3c2e84637136bd14aa3179f4a5a031fe398a1427c9794dee5258ee8bad3 [INFO] running `Command { std: "docker" "start" "-a" "2b9fc3c2e84637136bd14aa3179f4a5a031fe398a1427c9794dee5258ee8bad3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b9fc3c2e84637136bd14aa3179f4a5a031fe398a1427c9794dee5258ee8bad3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b9fc3c2e84637136bd14aa3179f4a5a031fe398a1427c9794dee5258ee8bad3", kill_on_drop: false }` [INFO] [stdout] 2b9fc3c2e84637136bd14aa3179f4a5a031fe398a1427c9794dee5258ee8bad3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] ed3c1f29e0c8230803f79909a6154a655b7540c155fd5b1aec4981c996f66e2d [INFO] running `Command { std: "docker" "start" "-a" "ed3c1f29e0c8230803f79909a6154a655b7540c155fd5b1aec4981c996f66e2d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling smallvec v1.9.0 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling vecmap v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:142:19 [INFO] [stdout] | [INFO] [stdout] 142 | pub fn borrow(&self, idx: usize) -> SliceReadGuard { [INFO] [stdout] | ^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 142 | pub fn borrow(&self, idx: usize) -> SliceReadGuard<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:168:23 [INFO] [stdout] | [INFO] [stdout] 168 | pub fn borrow_mut(&self, idx: usize) -> SliceWriteGuard { [INFO] [stdout] | ^^^^^ ------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 168 | pub fn borrow_mut(&self, idx: usize) -> SliceWriteGuard<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/lib.rs:196:2 [INFO] [stdout] | [INFO] [stdout] 196 | drop(&mut self.guard); [INFO] [stdout] | ^^^^^---------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut parking_lot::lock_api::RwLockReadGuard<'_, parking_lot::RawRwLock, usize>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 196 - drop(&mut self.guard); [INFO] [stdout] 196 + let _ = &mut self.guard; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/lib.rs:222:2 [INFO] [stdout] | [INFO] [stdout] 222 | drop(&mut self.guard); [INFO] [stdout] | ^^^^^---------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut parking_lot::lock_api::RwLockWriteGuard<'_, parking_lot::RawRwLock, usize>` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 222 - drop(&mut self.guard); [INFO] [stdout] 222 + let _ = &mut self.guard; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.83s [INFO] running `Command { std: "docker" "inspect" "ed3c1f29e0c8230803f79909a6154a655b7540c155fd5b1aec4981c996f66e2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed3c1f29e0c8230803f79909a6154a655b7540c155fd5b1aec4981c996f66e2d", kill_on_drop: false }` [INFO] [stdout] ed3c1f29e0c8230803f79909a6154a655b7540c155fd5b1aec4981c996f66e2d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/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] 4ca5c1c75799459cecbf3f09339ae1461ec03b52df1e8fef73d91787988e6781 [INFO] running `Command { std: "docker" "start" "-a" "4ca5c1c75799459cecbf3f09339ae1461ec03b52df1e8fef73d91787988e6781", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.10 [INFO] [stderr] Compiling once_cell v1.13.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.9 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling either v1.7.0 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:142:19 [INFO] [stdout] | [INFO] [stdout] 142 | pub fn borrow(&self, idx: usize) -> SliceReadGuard { [INFO] [stdout] | ^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 142 | pub fn borrow(&self, idx: usize) -> SliceReadGuard<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:168:23 [INFO] [stdout] | [INFO] [stdout] 168 | pub fn borrow_mut(&self, idx: usize) -> SliceWriteGuard { [INFO] [stdout] | ^^^^^ ------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 168 | pub fn borrow_mut(&self, idx: usize) -> SliceWriteGuard<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/lib.rs:196:2 [INFO] [stdout] | [INFO] [stdout] 196 | drop(&mut self.guard); [INFO] [stdout] | ^^^^^---------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut parking_lot::lock_api::RwLockReadGuard<'_, parking_lot::RawRwLock, usize>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 196 - drop(&mut self.guard); [INFO] [stdout] 196 + let _ = &mut self.guard; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/lib.rs:222:2 [INFO] [stdout] | [INFO] [stdout] 222 | drop(&mut self.guard); [INFO] [stdout] | ^^^^^---------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut parking_lot::lock_api::RwLockWriteGuard<'_, parking_lot::RawRwLock, usize>` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 222 - drop(&mut self.guard); [INFO] [stdout] 222 + let _ = &mut self.guard; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling crossbeam-channel v0.5.5 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling vecmap v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:142:19 [INFO] [stdout] | [INFO] [stdout] 142 | pub fn borrow(&self, idx: usize) -> SliceReadGuard { [INFO] [stdout] | ^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 142 | pub fn borrow(&self, idx: usize) -> SliceReadGuard<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:168:23 [INFO] [stdout] | [INFO] [stdout] 168 | pub fn borrow_mut(&self, idx: usize) -> SliceWriteGuard { [INFO] [stdout] | ^^^^^ ------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 168 | pub fn borrow_mut(&self, idx: usize) -> SliceWriteGuard<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/lib.rs:196:2 [INFO] [stdout] | [INFO] [stdout] 196 | drop(&mut self.guard); [INFO] [stdout] | ^^^^^---------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut parking_lot::lock_api::RwLockReadGuard<'_, parking_lot::RawRwLock, usize>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 196 - drop(&mut self.guard); [INFO] [stdout] 196 + let _ = &mut self.guard; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/lib.rs:222:2 [INFO] [stdout] | [INFO] [stdout] 222 | drop(&mut self.guard); [INFO] [stdout] | ^^^^^---------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut parking_lot::lock_api::RwLockWriteGuard<'_, parking_lot::RawRwLock, usize>` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 222 - drop(&mut self.guard); [INFO] [stdout] 222 + let _ = &mut self.guard; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.83s [INFO] running `Command { std: "docker" "inspect" "4ca5c1c75799459cecbf3f09339ae1461ec03b52df1e8fef73d91787988e6781", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ca5c1c75799459cecbf3f09339ae1461ec03b52df1e8fef73d91787988e6781", kill_on_drop: false }` [INFO] [stdout] 4ca5c1c75799459cecbf3f09339ae1461ec03b52df1e8fef73d91787988e6781 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] f7a27c022ad06db897bd792206a310a14b04332a7144151a06e1fca582698ad7 [INFO] running `Command { std: "docker" "start" "-a" "f7a27c022ad06db897bd792206a310a14b04332a7144151a06e1fca582698ad7", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:142:19 [INFO] [stderr] | [INFO] [stderr] 142 | pub fn borrow(&self, idx: usize) -> SliceReadGuard { [INFO] [stderr] | ^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 142 | pub fn borrow(&self, idx: usize) -> SliceReadGuard<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:168:23 [INFO] [stderr] | [INFO] [stderr] 168 | pub fn borrow_mut(&self, idx: usize) -> SliceWriteGuard { [INFO] [stderr] | ^^^^^ ------------------ the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 168 | pub fn borrow_mut(&self, idx: usize) -> SliceWriteGuard<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/lib.rs:196:2 [INFO] [stderr] | [INFO] [stderr] 196 | drop(&mut self.guard); [INFO] [stderr] | ^^^^^---------------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&mut parking_lot::lock_api::RwLockReadGuard<'_, parking_lot::RawRwLock, usize>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dropping_references)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 196 - drop(&mut self.guard); [INFO] [stderr] 196 + let _ = &mut self.guard; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/lib.rs:222:2 [INFO] [stderr] | [INFO] [stderr] 222 | drop(&mut self.guard); [INFO] [stderr] | ^^^^^---------------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&mut parking_lot::lock_api::RwLockWriteGuard<'_, parking_lot::RawRwLock, usize>` [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 222 - drop(&mut self.guard); [INFO] [stderr] 222 + let _ = &mut self.guard; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `vecmap` (lib) generated 4 warnings (run `cargo fix --lib -p vecmap` to apply 2 suggestions) [INFO] [stderr] warning: `vecmap` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/vecmap-fc98df6d5b577c2b) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test vac_store_tests::bench_serialized_read ... ok [INFO] [stdout] test mut_vac_store_tests::bench_serialized_update ... ok [INFO] [stdout] test mut_vac_store_tests::bench_concurrent_read ... ok [INFO] [stdout] test vac_store_tests::read_concurrent ... ok [INFO] [stdout] test mut_vac_store_tests::bench_concurrent_insert ... ok [INFO] [stdout] test mut_vac_store_tests::bench_concurrent_update ... ok [INFO] [stdout] test vac_store_tests::bench_concurrent_read ... ok [INFO] [stdout] test mut_vac_store_tests::builder_allocates_concurrent ... ok [INFO] [stdout] test mut_vac_store_tests::update_concurrent ... ok [INFO] [stdout] test mut_vac_store_tests::read_concurrent ... ok [INFO] [stdout] test mut_vac_store_tests::bench_for_compare_fully_concurrent_update ... ok [INFO] [stdout] test mut_vac_store_tests::bench_serialized_insert ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.50s [INFO] [stdout] [INFO] [stderr] Doc-tests vecmap [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - VecMapBuilder::build (line 62) ... ok [INFO] [stdout] test src/lib.rs - MutVecMap<'a,T>::borrow (line 133) ... ok [INFO] [stdout] test src/lib.rs - MutVecMap<'a,T>::borrow_mut (line 158) ... ok [INFO] [stdout] test src/lib.rs - VecMapBuilder::build_mut (line 37) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.91s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f7a27c022ad06db897bd792206a310a14b04332a7144151a06e1fca582698ad7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7a27c022ad06db897bd792206a310a14b04332a7144151a06e1fca582698ad7", kill_on_drop: false }` [INFO] [stdout] f7a27c022ad06db897bd792206a310a14b04332a7144151a06e1fca582698ad7