[INFO] fetching crate ruspiro-lock 0.5.0... [INFO] checking ruspiro-lock-0.5.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate ruspiro-lock 0.5.0 into /workspace/builds/worker-4-tc2/source [INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate ruspiro-lock 0.5.0 [INFO] finished tweaking crates.io crate ruspiro-lock 0.5.0 [INFO] tweaked toml for crates.io crate ruspiro-lock 0.5.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ruspiro-lock 0.5.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 69 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f0709783ed27c182d2c4cea4cd1776214a2c1b9c329364fd24649d1875f4860c [INFO] running `Command { std: "docker" "start" "-a" "f0709783ed27c182d2c4cea4cd1776214a2c1b9c329364fd24649d1875f4860c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0709783ed27c182d2c4cea4cd1776214a2c1b9c329364fd24649d1875f4860c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0709783ed27c182d2c4cea4cd1776214a2c1b9c329364fd24649d1875f4860c", kill_on_drop: false }` [INFO] [stdout] f0709783ed27c182d2c4cea4cd1776214a2c1b9c329364fd24649d1875f4860c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 05c7362eeb59d77c030679a3d68751cc0fb61a25ee8a75240370251b9a6fa7be [INFO] running `Command { std: "docker" "start" "-a" "05c7362eeb59d77c030679a3d68751cc0fb61a25ee8a75240370251b9a6fa7be", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Checking parking v2.2.1 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking fastrand v2.3.0 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Compiling rustix v1.0.8 [INFO] [stderr] Checking bitflags v2.9.3 [INFO] [stderr] Checking linux-raw-sys v0.9.4 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Checking slab v0.4.11 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Checking futures-lite v2.6.1 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Checking atomic-waker v1.1.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking value-bag v1.11.1 [INFO] [stderr] Checking piper v0.2.4 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking ruspiro-lock v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `core::arch::asm` [INFO] [stdout] --> src/sync/spinlock.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | use core::arch::asm; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::arch::asm` [INFO] [stdout] --> src/sync/semaphore.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | use core::arch::asm; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::arch::asm` [INFO] [stdout] --> src/sync/mutex.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | use core::arch::asm; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `testing` [INFO] [stdout] --> src/sync/rwlock.rs:250:7 [INFO] [stdout] | [INFO] [stdout] 250 | #[cfg(testing)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(testing)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(testing)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::arch::asm` [INFO] [stdout] --> src/sync/rwlock.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use core::arch::asm; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sync/mutex.rs:82:19 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn try_lock(&self) -> Option> { [INFO] [stdout] | ^^^^^ ------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 82 | pub fn try_lock(&self) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sync/mutex.rs:116:15 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn lock(&self) -> MutexGuard { [INFO] [stdout] | ^^^^^ ------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 116 | pub fn lock(&self) -> MutexGuard<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sync/rwlock.rs:55:20 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn try_write(&self) -> Option> { [INFO] [stdout] | ^^^^^ ----------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 55 | pub fn try_write(&self) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sync/rwlock.rs:84:16 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn write(&self) -> WriteLockGuard { [INFO] [stdout] | ^^^^^ ----------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 84 | pub fn write(&self) -> WriteLockGuard<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sync/rwlock.rs:102:19 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn try_read(&self) -> Option> { [INFO] [stdout] | ^^^^^ ---------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 102 | pub fn try_read(&self) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sync/rwlock.rs:116:15 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn read(&self) -> ReadLockGuard { [INFO] [stdout] | ^^^^^ ---------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 116 | pub fn read(&self) -> ReadLockGuard<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking event-listener v5.4.1 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking event-listener-strategy v0.5.4 [INFO] [stderr] Checking async-lock v3.4.1 [INFO] [stderr] Checking async-channel v2.5.0 [INFO] [stderr] Checking async-executor v1.13.2 [INFO] [stderr] Checking blocking v1.6.2 [INFO] [stderr] Checking signal-hook-registry v1.4.6 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Checking polling v3.10.0 [INFO] [stderr] Checking async-io v2.5.0 [INFO] [stderr] Checking async-signal v0.2.12 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Checking async-process v2.4.0 [INFO] [stderr] Checking async-std v1.13.2 [INFO] [stdout] warning: unused import: `core::arch::asm` [INFO] [stdout] --> src/sync/spinlock.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | use core::arch::asm; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::arch::asm` [INFO] [stdout] --> src/sync/semaphore.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | use core::arch::asm; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::arch::asm` [INFO] [stdout] --> src/sync/mutex.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | use core::arch::asm; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `testing` [INFO] [stdout] --> src/sync/rwlock.rs:250:7 [INFO] [stdout] | [INFO] [stdout] 250 | #[cfg(testing)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(testing)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(testing)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::arch::asm` [INFO] [stdout] --> src/sync/rwlock.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use core::arch::asm; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sync/mutex.rs:82:19 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn try_lock(&self) -> Option> { [INFO] [stdout] | ^^^^^ ------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 82 | pub fn try_lock(&self) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sync/mutex.rs:116:15 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn lock(&self) -> MutexGuard { [INFO] [stdout] | ^^^^^ ------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 116 | pub fn lock(&self) -> MutexGuard<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sync/rwlock.rs:55:20 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn try_write(&self) -> Option> { [INFO] [stdout] | ^^^^^ ----------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 55 | pub fn try_write(&self) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sync/rwlock.rs:84:16 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn write(&self) -> WriteLockGuard { [INFO] [stdout] | ^^^^^ ----------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 84 | pub fn write(&self) -> WriteLockGuard<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sync/rwlock.rs:102:19 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn try_read(&self) -> Option> { [INFO] [stdout] | ^^^^^ ---------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 102 | pub fn try_read(&self) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sync/rwlock.rs:116:15 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn read(&self) -> ReadLockGuard { [INFO] [stdout] | ^^^^^ ---------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 116 | pub fn read(&self) -> ReadLockGuard<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.85s [INFO] running `Command { std: "docker" "inspect" "05c7362eeb59d77c030679a3d68751cc0fb61a25ee8a75240370251b9a6fa7be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05c7362eeb59d77c030679a3d68751cc0fb61a25ee8a75240370251b9a6fa7be", kill_on_drop: false }` [INFO] [stdout] 05c7362eeb59d77c030679a3d68751cc0fb61a25ee8a75240370251b9a6fa7be