[INFO] fetching crate lockfree-ringbuffer 0.1.3... [INFO] testing lockfree-ringbuffer-0.1.3 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate lockfree-ringbuffer 0.1.3 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate lockfree-ringbuffer 0.1.3 [INFO] finished tweaking crates.io crate lockfree-ringbuffer 0.1.3 [INFO] tweaked toml for crates.io crate lockfree-ringbuffer 0.1.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate lockfree-ringbuffer 0.1.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--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] Locking 14 packages to latest compatible versions [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.1) [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] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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] 6a62c41bd61412ac9e000b4a9532ca03edfde2a6a023eaa6060d8e31131b07ff [INFO] running `Command { std: "docker" "start" "-a" "6a62c41bd61412ac9e000b4a9532ca03edfde2a6a023eaa6060d8e31131b07ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a62c41bd61412ac9e000b4a9532ca03edfde2a6a023eaa6060d8e31131b07ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a62c41bd61412ac9e000b4a9532ca03edfde2a6a023eaa6060d8e31131b07ff", kill_on_drop: false }` [INFO] [stdout] 6a62c41bd61412ac9e000b4a9532ca03edfde2a6a023eaa6060d8e31131b07ff [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] c79445c1381e2d8aec3eaf2bb46aef2694a47847dc41ca6f9b4c53954a91eeed [INFO] running `Command { std: "docker" "start" "-a" "c79445c1381e2d8aec3eaf2bb46aef2694a47847dc41ca6f9b4c53954a91eeed", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling lockfree-ringbuffer v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicIsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/threadsafe.rs:137:18 [INFO] [stdout] | [INFO] [stdout] 137 | .compare_and_swap(tail.into(), (tail + 1).into(), Ordering::SeqCst) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicIsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/threadsafe.rs:198:18 [INFO] [stdout] | [INFO] [stdout] 198 | .compare_and_swap(tail.into(), new_tail.into(), Ordering::SeqCst) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Tail` is more private than the item `RingIter::current_tail` [INFO] [stdout] --> src/threadsafe.rs:239:5 [INFO] [stdout] | [INFO] [stdout] 239 | pub(crate) current_tail: Tail, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `RingIter::current_tail` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `Tail` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/threadsafe.rs:57:1 [INFO] [stdout] | [INFO] [stdout] 57 | struct Tail { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/threadsafe.rs:12:16 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn pop(&mut self) -> RingIter { [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] 12 | pub fn pop(&mut self) -> RingIter<'_, 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/threadsafe.rs:185:16 [INFO] [stdout] | [INFO] [stdout] 185 | pub fn pop(&self) -> RingIter { [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] 185 | pub fn pop(&self) -> RingIter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "c79445c1381e2d8aec3eaf2bb46aef2694a47847dc41ca6f9b4c53954a91eeed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c79445c1381e2d8aec3eaf2bb46aef2694a47847dc41ca6f9b4c53954a91eeed", kill_on_drop: false }` [INFO] [stdout] c79445c1381e2d8aec3eaf2bb46aef2694a47847dc41ca6f9b4c53954a91eeed [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] bcbca28fee399eebe5dadc0b581888ad7af3806d3e4c800a3f5ff93cabbef40f [INFO] running `Command { std: "docker" "start" "-a" "bcbca28fee399eebe5dadc0b581888ad7af3806d3e4c800a3f5ff93cabbef40f", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicIsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/threadsafe.rs:137:18 [INFO] [stdout] | [INFO] [stdout] 137 | .compare_and_swap(tail.into(), (tail + 1).into(), Ordering::SeqCst) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicIsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/threadsafe.rs:198:18 [INFO] [stdout] | [INFO] [stdout] 198 | .compare_and_swap(tail.into(), new_tail.into(), Ordering::SeqCst) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Tail` is more private than the item `RingIter::current_tail` [INFO] [stdout] --> src/threadsafe.rs:239:5 [INFO] [stdout] | [INFO] [stdout] 239 | pub(crate) current_tail: Tail, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `RingIter::current_tail` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `Tail` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/threadsafe.rs:57:1 [INFO] [stdout] | [INFO] [stdout] 57 | struct Tail { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/threadsafe.rs:12:16 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn pop(&mut self) -> RingIter { [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] 12 | pub fn pop(&mut self) -> RingIter<'_, 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/threadsafe.rs:185:16 [INFO] [stdout] | [INFO] [stdout] 185 | pub fn pop(&self) -> RingIter { [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] 185 | pub fn pop(&self) -> RingIter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling lockfree-ringbuffer v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicIsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/threadsafe.rs:137:18 [INFO] [stdout] | [INFO] [stdout] 137 | .compare_and_swap(tail.into(), (tail + 1).into(), Ordering::SeqCst) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicIsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/threadsafe.rs:198:18 [INFO] [stdout] | [INFO] [stdout] 198 | .compare_and_swap(tail.into(), new_tail.into(), Ordering::SeqCst) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/threadsafe.rs:334:17 [INFO] [stdout] | [INFO] [stdout] 334 | for i in 1..1000 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `threadsafe::Tail` is more private than the item `RingIter::current_tail` [INFO] [stdout] --> src/threadsafe.rs:239:5 [INFO] [stdout] | [INFO] [stdout] 239 | pub(crate) current_tail: Tail, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `RingIter::current_tail` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `threadsafe::Tail` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/threadsafe.rs:57:1 [INFO] [stdout] | [INFO] [stdout] 57 | struct Tail { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/threadsafe.rs:12:16 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn pop(&mut self) -> RingIter { [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] 12 | pub fn pop(&mut self) -> RingIter<'_, 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/threadsafe.rs:185:16 [INFO] [stdout] | [INFO] [stdout] 185 | pub fn pop(&self) -> RingIter { [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] 185 | pub fn pop(&self) -> RingIter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.44s [INFO] running `Command { std: "docker" "inspect" "bcbca28fee399eebe5dadc0b581888ad7af3806d3e4c800a3f5ff93cabbef40f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcbca28fee399eebe5dadc0b581888ad7af3806d3e4c800a3f5ff93cabbef40f", kill_on_drop: false }` [INFO] [stdout] bcbca28fee399eebe5dadc0b581888ad7af3806d3e4c800a3f5ff93cabbef40f [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" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] ff000cdd7bab5ba074e8273ba40e40ed1c99a5ce700ef086b2e404f7a48cf2d9 [INFO] running `Command { std: "docker" "start" "-a" "ff000cdd7bab5ba074e8273ba40e40ed1c99a5ce700ef086b2e404f7a48cf2d9", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicIsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/threadsafe.rs:137:18 [INFO] [stderr] | [INFO] [stderr] 137 | .compare_and_swap(tail.into(), (tail + 1).into(), Ordering::SeqCst) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicIsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/threadsafe.rs:198:18 [INFO] [stderr] | [INFO] [stderr] 198 | .compare_and_swap(tail.into(), new_tail.into(), Ordering::SeqCst) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `Tail` is more private than the item `RingIter::current_tail` [INFO] [stderr] --> src/threadsafe.rs:239:5 [INFO] [stderr] | [INFO] [stderr] 239 | pub(crate) current_tail: Tail, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `RingIter::current_tail` is reachable at visibility `pub(crate)` [INFO] [stderr] | [INFO] [stderr] note: but type `Tail` is only usable at visibility `pub(self)` [INFO] [stderr] --> src/threadsafe.rs:57:1 [INFO] [stderr] | [INFO] [stderr] 57 | struct Tail { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(private_interfaces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/threadsafe.rs:12:16 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn pop(&mut self) -> RingIter { [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] 12 | pub fn pop(&mut self) -> RingIter<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/threadsafe.rs:185:16 [INFO] [stderr] | [INFO] [stderr] 185 | pub fn pop(&self) -> RingIter { [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] 185 | pub fn pop(&self) -> RingIter<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `lockfree-ringbuffer` (lib) generated 5 warnings (run `cargo fix --lib -p lockfree-ringbuffer` to apply 2 suggestions) [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/threadsafe.rs:334:17 [INFO] [stderr] | [INFO] [stderr] 334 | for i in 1..1000 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type `threadsafe::Tail` is more private than the item `RingIter::current_tail` [INFO] [stderr] --> src/threadsafe.rs:239:5 [INFO] [stderr] | [INFO] [stderr] 239 | pub(crate) current_tail: Tail, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `RingIter::current_tail` is reachable at visibility `pub(crate)` [INFO] [stderr] | [INFO] [stderr] note: but type `threadsafe::Tail` is only usable at visibility `pub(self)` [INFO] [stderr] --> src/threadsafe.rs:57:1 [INFO] [stderr] | [INFO] [stderr] 57 | struct Tail { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(private_interfaces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `lockfree-ringbuffer` (lib test) generated 6 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/lockfree_ringbuffer-a372e8a9fcd15a31) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test threadsafe::tests::test_get ... ok [INFO] [stdout] test threadsafe::tests::tail_conversion ... ok [INFO] [stdout] test threadsafe::tests::test_run has been running for over 60 seconds [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "ff000cdd7bab5ba074e8273ba40e40ed1c99a5ce700ef086b2e404f7a48cf2d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff000cdd7bab5ba074e8273ba40e40ed1c99a5ce700ef086b2e404f7a48cf2d9", kill_on_drop: false }` [INFO] [stdout] ff000cdd7bab5ba074e8273ba40e40ed1c99a5ce700ef086b2e404f7a48cf2d9