[INFO] fetching crate wasm-component-ld 0.5.8... [INFO] checking wasm-component-ld-0.5.8 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate wasm-component-ld 0.5.8 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate wasm-component-ld 0.5.8 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 wasm-component-ld 0.5.8 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate wasm-component-ld 0.5.8 [INFO] tweaked toml for crates.io crate wasm-component-ld 0.5.8 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate wasm-component-ld 0.5.8 already has a lockfile, it will not be regenerated [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] 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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca7bdba6a7ed7353442290d627a6960a8fb12163fe42f513d81290724ab28a59 [INFO] running `Command { std: "docker" "start" "-a" "ca7bdba6a7ed7353442290d627a6960a8fb12163fe42f513d81290724ab28a59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca7bdba6a7ed7353442290d627a6960a8fb12163fe42f513d81290724ab28a59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca7bdba6a7ed7353442290d627a6960a8fb12163fe42f513d81290724ab28a59", kill_on_drop: false }` [INFO] [stdout] ca7bdba6a7ed7353442290d627a6960a8fb12163fe42f513d81290724ab28a59 [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 -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] d2afd7059b663ff47b6f4305d9482d5e3288bebf74fb895599f4dd97368dda17 [INFO] running `Command { std: "docker" "start" "-a" "d2afd7059b663ff47b6f4305d9482d5e3288bebf74fb895599f4dd97368dda17", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Compiling anyhow v1.0.87 [INFO] [stderr] Checking leb128 v0.2.5 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Compiling rustix v0.38.36 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking spdx v0.10.6 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking bumpalo v3.16.0 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking id-arena v2.2.1 [INFO] [stderr] Checking unicode-xid v0.2.5 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking lexopt v0.3.0 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking wasi-preview1-component-adapter-provider v24.0.0 [INFO] [stderr] Checking clap_builder v4.5.17 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Checking wasmparser v0.217.0 [INFO] [stderr] Checking clap v4.5.17 [INFO] [stderr] Checking wasm-encoder v0.217.0 [INFO] [stderr] Checking wit-parser v0.217.0 [INFO] [stderr] Checking wast v217.0.0 [INFO] [stderr] Checking wasm-metadata v0.217.0 [INFO] [stderr] Checking wit-component v0.217.0 [INFO] [stderr] Checking wat v1.217.0 [INFO] [stderr] Checking wasm-component-ld v0.5.8 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `std::result::Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:508:15 [INFO] [stdout] | [INFO] [stdout] 398 | let mut command = ComponentLdArgs::command(); [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 508 | match command.try_get_matches_from_mut(component_ld_args.clone()) { [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 `std::result::Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:508:15 [INFO] [stdout] | [INFO] [stdout] 398 | let mut command = ComponentLdArgs::command(); [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 508 | match command.try_get_matches_from_mut(component_ld_args.clone()) { [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 `wasm-component-ld` (lib) 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 `wasm-component-ld` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "d2afd7059b663ff47b6f4305d9482d5e3288bebf74fb895599f4dd97368dda17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2afd7059b663ff47b6f4305d9482d5e3288bebf74fb895599f4dd97368dda17", kill_on_drop: false }` [INFO] [stdout] d2afd7059b663ff47b6f4305d9482d5e3288bebf74fb895599f4dd97368dda17