[INFO] fetching crate zng-view-api 0.10.1... [INFO] checking zng-view-api-0.10.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate zng-view-api 0.10.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate zng-view-api 0.10.1 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate zng-view-api 0.10.1 [INFO] finished tweaking crates.io crate zng-view-api 0.10.1 [INFO] tweaked toml for crates.io crate zng-view-api 0.10.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 149 packages to latest compatible versions [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-strings v0.1.0 (available: v0.2.0) [INFO] [stderr] Adding windows-sys v0.48.0 (available: v0.59.0) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] [stderr] Adding windows-targets v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (available: v0.52.6) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6a7b0862856f9caf6620d130fe7051d9667b98798400eb49296178b1f2e3f18b [INFO] running `Command { std: "docker" "start" "-a" "6a7b0862856f9caf6620d130fe7051d9667b98798400eb49296178b1f2e3f18b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a7b0862856f9caf6620d130fe7051d9667b98798400eb49296178b1f2e3f18b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a7b0862856f9caf6620d130fe7051d9667b98798400eb49296178b1f2e3f18b", kill_on_drop: false }` [INFO] [stdout] 6a7b0862856f9caf6620d130fe7051d9667b98798400eb49296178b1f2e3f18b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8feb10f3736c4a30455a3d6f693db2a2b1971060060c3d5b55f314c3eef4cebb [INFO] running `Command { std: "docker" "start" "-a" "8feb10f3736c4a30455a3d6f693db2a2b1971060060c3d5b55f314c3eef4cebb", kill_on_drop: false }` [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling cpufeatures v0.2.14 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking uuid v1.10.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking rustc-hash v2.0.0 [INFO] [stderr] Checking dunce v1.0.5 [INFO] [stderr] Compiling zng-view-api v0.10.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling sha2 v0.10.8 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling bytemuck_derive v1.7.1 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling linkme-impl v0.3.28 [INFO] [stderr] Checking tinystr v0.7.6 [INFO] [stderr] Checking linkme v0.3.28 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tracing-shared v0.1.5 [INFO] [stderr] Checking bytemuck v1.18.0 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking zng-txt v0.2.8 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking semver v1.0.23 [INFO] [stderr] Checking euclid v0.22.11 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking unic-langid-impl v0.9.5 [INFO] [stderr] Checking serde_variant v0.1.3 [INFO] [stderr] Checking serde_bytes v0.11.15 [INFO] [stderr] Checking zng-unique-id v0.4.6 [INFO] [stderr] Checking zng-tp-licenses v0.2.8 [INFO] [stderr] Checking rustix v0.38.37 [INFO] [stderr] Checking toml_edit v0.22.22 [INFO] [stderr] Checking unic-langid v0.9.5 [INFO] [stderr] Checking zng-unit v0.2.9 [INFO] [stderr] Checking tempfile v3.13.0 [INFO] [stderr] Checking toml v0.8.19 [INFO] [stderr] Checking ipc-channel v0.18.3 [INFO] [stderr] Compiling zng-env-proc-macros v0.2.2 [INFO] [stderr] Checking zng-env v0.3.5 [INFO] [stdout] error: this value of type `parking_lot::lock_api::MutexGuard<'_, parking_lot::RawMutex, SameProcess>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/view_process.rs:95:34 [INFO] [stdout] | [INFO] [stdout] 76 | let _s = tracing::trace_span!("ViewConfig::wait_same_process").entered(); [INFO] [stdout] | -- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 95 | match mem::replace(&mut *same_process().lock(), SameProcess::Done) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `parking_lot::lock_api::MutexGuard<'_, parking_lot::RawMutex, SameProcess>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/view_process.rs:95:34 [INFO] [stdout] | [INFO] [stdout] 76 | let _s = tracing::trace_span!("ViewConfig::wait_same_process").entered(); [INFO] [stdout] | -- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 95 | match mem::replace(&mut *same_process().lock(), SameProcess::Done) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `zng-view-api` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `zng-view-api` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "8feb10f3736c4a30455a3d6f693db2a2b1971060060c3d5b55f314c3eef4cebb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8feb10f3736c4a30455a3d6f693db2a2b1971060060c3d5b55f314c3eef4cebb", kill_on_drop: false }` [INFO] [stdout] 8feb10f3736c4a30455a3d6f693db2a2b1971060060c3d5b55f314c3eef4cebb