[INFO] fetching crate emit_opentelemetry 0.11.0-alpha.17... [INFO] checking emit_opentelemetry-0.11.0-alpha.17 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate emit_opentelemetry 0.11.0-alpha.17 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate emit_opentelemetry 0.11.0-alpha.17 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate emit_opentelemetry 0.11.0-alpha.17 [INFO] finished tweaking crates.io crate emit_opentelemetry 0.11.0-alpha.17 [INFO] tweaked toml for crates.io crate emit_opentelemetry 0.11.0-alpha.17 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 129 packages to latest compatible versions [INFO] [stderr] Adding async-channel v1.9.0 (available: v2.3.1) [INFO] [stderr] Adding event-listener v2.5.3 (available: v5.3.1) [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 tokio v1.38.1 (available: v1.40.0) [INFO] [stderr] Adding tokio-macros v2.3.0 (available: v2.4.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4fac925453939f299a6099ddd76482d2d92f1e52764f0c2fe3421d404810b93e [INFO] running `Command { std: "docker" "start" "-a" "4fac925453939f299a6099ddd76482d2d92f1e52764f0c2fe3421d404810b93e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4fac925453939f299a6099ddd76482d2d92f1e52764f0c2fe3421d404810b93e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fac925453939f299a6099ddd76482d2d92f1e52764f0c2fe3421d404810b93e", kill_on_drop: false }` [INFO] [stdout] 4fac925453939f299a6099ddd76482d2d92f1e52764f0c2fe3421d404810b93e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aacdb9abd9d0f73bf45c8a40da0ae5c9664547bdc79aa96ad7dd50099cd3d610 [INFO] running `Command { std: "docker" "start" "-a" "aacdb9abd9d0f73bf45c8a40da0ae5c9664547bdc79aa96ad7dd50099cd3d610", kill_on_drop: false }` [INFO] [stderr] Checking parking v2.2.1 [INFO] [stderr] Compiling typeid v1.0.2 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Checking serde_fmt v1.0.3 [INFO] [stderr] Checking serde_buf v0.1.1 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Checking event-listener v5.3.1 [INFO] [stderr] Checking piper v0.2.4 [INFO] [stderr] Compiling tokio-macros v2.3.0 [INFO] [stderr] Checking erased-serde v0.4.5 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking event-listener-strategy v0.5.2 [INFO] [stderr] Checking value-bag-serde1 v1.9.0 [INFO] [stderr] Checking async-lock v3.4.0 [INFO] [stderr] Checking value-bag v1.9.0 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Compiling emit_macros v0.11.0-alpha.17 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking tokio v1.38.1 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking opentelemetry v0.25.0 [INFO] [stderr] Checking blocking v1.6.1 [INFO] [stderr] Checking async-executor v1.13.1 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Compiling emit_core v0.11.0-alpha.17 [INFO] [stderr] Compiling fv-template v0.5.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking ordered-float v4.3.0 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking emit v0.11.0-alpha.17 [INFO] [stderr] Checking tokio-stream v0.1.16 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking polling v3.7.3 [INFO] [stderr] Checking async-io v2.3.4 [INFO] [stderr] Checking async-signal v0.2.10 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Checking async-process v2.3.0 [INFO] [stderr] Checking async-std v1.13.0 [INFO] [stderr] Checking opentelemetry_sdk v0.25.0 [INFO] [stderr] Checking opentelemetry-stdout v0.25.0 [INFO] [stderr] Checking emit_opentelemetry v0.11.0-alpha.17 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result, ()>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:749:11 [INFO] [stdout] | [INFO] [stdout] 748 | fn otel_span_value(v: emit::Value) -> Option { [INFO] [stdout] | - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 749 | match any_value::serialize(&v) { [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 `Result, ()>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:766:11 [INFO] [stdout] | [INFO] [stdout] 765 | fn otel_log_value(v: emit::Value) -> Option { [INFO] [stdout] | - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 766 | match any_value::serialize(&v) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `emit_opentelemetry` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "aacdb9abd9d0f73bf45c8a40da0ae5c9664547bdc79aa96ad7dd50099cd3d610", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aacdb9abd9d0f73bf45c8a40da0ae5c9664547bdc79aa96ad7dd50099cd3d610", kill_on_drop: false }` [INFO] [stdout] aacdb9abd9d0f73bf45c8a40da0ae5c9664547bdc79aa96ad7dd50099cd3d610