[INFO] fetching crate asyncex 0.0.1... [INFO] checking asyncex-0.0.1 against master#0e517d38ad0e72f93c734b14fabd4bb9b7441de6 for pr-140557-1 [INFO] extracting crate asyncex 0.0.1 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate asyncex 0.0.1 on toolchain 0e517d38ad0e72f93c734b14fabd4bb9b7441de6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate asyncex 0.0.1 [INFO] finished tweaking crates.io crate asyncex 0.0.1 [INFO] tweaked toml for crates.io crate asyncex 0.0.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 107 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "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 signal-hook-registry v1.4.5 [INFO] [stderr] Downloaded pincol v0.1.1 [INFO] [stderr] Downloaded redox_syscall v0.5.12 [INFO] [stderr] Downloaded atomic_sync v0.1.0 [INFO] [stderr] Downloaded windows-link v0.1.1 [INFO] [stderr] Downloaded core_malloc v0.1.0 [INFO] [stderr] Downloaded abs_mm v0.1.0 [INFO] [stderr] Downloaded atomex v0.1.0 [INFO] [stderr] Downloaded abs_sync v0.1.0 [INFO] [stderr] Downloaded windows-interface v0.59.1 [INFO] [stderr] Downloaded windows-result v0.3.2 [INFO] [stderr] Downloaded iana-time-zone v0.1.63 [INFO] [stderr] Downloaded windows-implement v0.60.0 [INFO] [stderr] Downloaded windows-core v0.61.0 [INFO] [stderr] Downloaded jiff-static v0.2.12 [INFO] [stderr] Downloaded portable-atomic-util v0.2.4 [INFO] [stderr] Downloaded env_logger v0.11.8 [INFO] [stderr] Downloaded portable-atomic v1.11.0 [INFO] [stderr] Downloaded funty v3.0.0-rc2 [INFO] [stderr] Downloaded socket2 v0.5.9 [INFO] [stderr] Downloaded windows-strings v0.4.0 [INFO] [stderr] Downloaded env_filter v0.1.3 [INFO] [stderr] Downloaded mm_ptr v0.1.0 [INFO] [stderr] Downloaded chrono v0.4.41 [INFO] [stderr] Downloaded jiff v0.2.12 [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6bfd2bb1225c3535f0d3840e70e813951a5d69aa579c47b1be351a8d72f34968 [INFO] running `Command { std: "docker" "start" "-a" "6bfd2bb1225c3535f0d3840e70e813951a5d69aa579c47b1be351a8d72f34968", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6bfd2bb1225c3535f0d3840e70e813951a5d69aa579c47b1be351a8d72f34968", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bfd2bb1225c3535f0d3840e70e813951a5d69aa579c47b1be351a8d72f34968", kill_on_drop: false }` [INFO] [stdout] 6bfd2bb1225c3535f0d3840e70e813951a5d69aa579c47b1be351a8d72f34968 [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7eba10156dddf2c35a7d34b7ef98716b47368798b9a89011b86b23043db2347d [INFO] running `Command { std: "docker" "start" "-a" "7eba10156dddf2c35a7d34b7ef98716b47368798b9a89011b86b23043db2347d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Checking funty v3.0.0-rc2 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking parking v2.2.1 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking abs_mm v0.1.0 [INFO] [stderr] Checking smallvec v1.15.0 [INFO] [stderr] Checking anstyle-query v1.1.2 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking colorchoice v1.0.3 [INFO] [stderr] Checking anstyle-parse v0.2.6 [INFO] [stderr] Checking anstyle v1.0.10 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking socket2 v0.5.9 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Checking signal-hook-registry v1.4.5 [INFO] [stderr] Checking jiff v0.2.12 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking iana-time-zone v0.1.63 [INFO] [stderr] Checking fastrand v2.3.0 [INFO] [stderr] Checking core_malloc v0.1.0 [INFO] [stderr] Checking anstream v0.6.18 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking futures-lite v2.6.0 [INFO] [stderr] Checking atomex v0.1.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking event-listener v5.4.0 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Checking event-listener-strategy v0.5.4 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking env_filter v0.1.3 [INFO] [stderr] Checking env_logger v0.11.8 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Checking tokio v1.44.2 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Checking abs_sync v0.1.0 [INFO] [stderr] Checking atomic_sync v0.1.0 [INFO] [stderr] Checking mm_ptr v0.1.0 [INFO] [stderr] Checking pincol v0.1.1 [INFO] [stderr] Checking asyncex v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `mem::ManuallyDrop` [INFO] [stdout] --> src/rwlock/writer_.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | mem::ManuallyDrop, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_upgraded_writer_ctx` and `try_downgrade_exclusive_to_readonly` are never used [INFO] [stdout] --> src/rwlock/contexts_.rs:142:12 [INFO] [stdout] | [INFO] [stdout] 86 | / impl WaitCtx [INFO] [stdout] 87 | | where [INFO] [stdout] 88 | | O: TrCmpxchOrderings, [INFO] [stdout] | |_________________________- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 142 | pub fn is_upgraded_writer_ctx(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 169 | pub fn try_downgrade_exclusive_to_readonly(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `expect_ctx_type_exclusive` is never used [INFO] [stdout] --> src/rwlock/contexts_.rs:233:14 [INFO] [stdout] | [INFO] [stdout] 202 | impl CtxStConf { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 233 | const fn expect_ctx_type_exclusive(s: StVal) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `try_downgrade_exclusive_to_readonly` is never used [INFO] [stdout] --> src/rwlock/contexts_.rs:389:12 [INFO] [stdout] | [INFO] [stdout] 314 | impl CtxState { [INFO] [stdout] | -------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 389 | pub fn try_downgrade_exclusive_to_readonly(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `downgrade_writer_to_reader_` is never used [INFO] [stdout] --> src/rwlock/impl_.rs:565:19 [INFO] [stdout] | [INFO] [stdout] 320 | / impl<'a, T, O> Acquire<'a, T, O> [INFO] [stdout] 321 | | where [INFO] [stdout] 322 | | T: 'a + ?Sized, [INFO] [stdout] 323 | | O: TrCmpxchOrderings, [INFO] [stdout] | |_________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 565 | pub(super) fn downgrade_writer_to_reader_(self: Pin<&mut Self>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `expect_lock_released` is never used [INFO] [stdout] --> src/rwlock/impl_.rs:702:14 [INFO] [stdout] | [INFO] [stdout] 692 | impl RwLockState { [INFO] [stdout] | ----------------------------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 702 | const fn expect_lock_released(s: RwStVal) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Upg` is never constructed [INFO] [stdout] --> src/rwlock/writer_.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 30 | enum WGuardCtx<'a, 'g, T, O> [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 36 | Upg(NonNull>), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `upgrade_pinned_` is never used [INFO] [stdout] --> src/rwlock/writer_.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 39 | / impl<'a, 'g, T, O> WGuardCtx<'a, 'g, T, O> [INFO] [stdout] 40 | | where [INFO] [stdout] 41 | | T: ?Sized, [INFO] [stdout] 42 | | O: TrCmpxchOrderings, [INFO] [stdout] | |_________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 68 | pub fn upgrade_pinned_( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_upgrade` is never used [INFO] [stdout] --> src/rwlock/writer_.rs:115:19 [INFO] [stdout] | [INFO] [stdout] 102 | / impl<'a, 'g, T, O> WriterGuard<'a, 'g, T, O> [INFO] [stdout] 103 | | where [INFO] [stdout] 104 | | T: ?Sized, [INFO] [stdout] 105 | | O: TrCmpxchOrderings, [INFO] [stdout] | |_________________________- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 115 | pub(super) fn from_upgrade<'u>( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mem::ManuallyDrop` [INFO] [stdout] --> src/rwlock/writer_.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | mem::ManuallyDrop, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_upgraded_writer_ctx` and `try_downgrade_exclusive_to_readonly` are never used [INFO] [stdout] --> src/rwlock/contexts_.rs:142:12 [INFO] [stdout] | [INFO] [stdout] 86 | / impl WaitCtx [INFO] [stdout] 87 | | where [INFO] [stdout] 88 | | O: TrCmpxchOrderings, [INFO] [stdout] | |_________________________- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 142 | pub fn is_upgraded_writer_ctx(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 169 | pub fn try_downgrade_exclusive_to_readonly(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `expect_ctx_type_exclusive` is never used [INFO] [stdout] --> src/rwlock/contexts_.rs:233:14 [INFO] [stdout] | [INFO] [stdout] 202 | impl CtxStConf { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 233 | const fn expect_ctx_type_exclusive(s: StVal) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `try_downgrade_exclusive_to_readonly` is never used [INFO] [stdout] --> src/rwlock/contexts_.rs:389:12 [INFO] [stdout] | [INFO] [stdout] 314 | impl CtxState { [INFO] [stdout] | -------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 389 | pub fn try_downgrade_exclusive_to_readonly(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `downgrade_writer_to_reader_` is never used [INFO] [stdout] --> src/rwlock/impl_.rs:565:19 [INFO] [stdout] | [INFO] [stdout] 320 | / impl<'a, T, O> Acquire<'a, T, O> [INFO] [stdout] 321 | | where [INFO] [stdout] 322 | | T: 'a + ?Sized, [INFO] [stdout] 323 | | O: TrCmpxchOrderings, [INFO] [stdout] | |_________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 565 | pub(super) fn downgrade_writer_to_reader_(self: Pin<&mut Self>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `expect_lock_released` is never used [INFO] [stdout] --> src/rwlock/impl_.rs:702:14 [INFO] [stdout] | [INFO] [stdout] 692 | impl RwLockState { [INFO] [stdout] | ----------------------------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 702 | const fn expect_lock_released(s: RwStVal) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Upg` is never constructed [INFO] [stdout] --> src/rwlock/writer_.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 30 | enum WGuardCtx<'a, 'g, T, O> [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 36 | Upg(NonNull>), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `upgrade_pinned_` is never used [INFO] [stdout] --> src/rwlock/writer_.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 39 | / impl<'a, 'g, T, O> WGuardCtx<'a, 'g, T, O> [INFO] [stdout] 40 | | where [INFO] [stdout] 41 | | T: ?Sized, [INFO] [stdout] 42 | | O: TrCmpxchOrderings, [INFO] [stdout] | |_________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 68 | pub fn upgrade_pinned_( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_upgrade` is never used [INFO] [stdout] --> src/rwlock/writer_.rs:115:19 [INFO] [stdout] | [INFO] [stdout] 102 | / impl<'a, 'g, T, O> WriterGuard<'a, 'g, T, O> [INFO] [stdout] 103 | | where [INFO] [stdout] 104 | | T: ?Sized, [INFO] [stdout] 105 | | O: TrCmpxchOrderings, [INFO] [stdout] | |_________________________- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 115 | pub(super) fn from_upgrade<'u>( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.04s [INFO] running `Command { std: "docker" "inspect" "7eba10156dddf2c35a7d34b7ef98716b47368798b9a89011b86b23043db2347d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7eba10156dddf2c35a7d34b7ef98716b47368798b9a89011b86b23043db2347d", kill_on_drop: false }` [INFO] [stdout] 7eba10156dddf2c35a7d34b7ef98716b47368798b9a89011b86b23043db2347d