[INFO] fetching crate tor-basic-utils 0.22.0... [INFO] checking tor-basic-utils-0.22.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate tor-basic-utils 0.22.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate tor-basic-utils 0.22.0 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 tor-basic-utils 0.22.0 [INFO] finished tweaking crates.io crate tor-basic-utils 0.22.0 [INFO] tweaked toml for crates.io crate tor-basic-utils 0.22.0 written to /workspace/builds/worker-4-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] Locking 41 packages to latest compatible versions [INFO] [stderr] Adding convert_case v0.4.0 (available: v0.6.0) [INFO] [stderr] Adding derive_more v0.99.18 (available: v1.0.0) [INFO] [stderr] Adding educe v0.4.23 (available: v0.6.0) [INFO] [stderr] Adding enum-ordinalize v3.1.15 (available: v4.3.0) [INFO] [stderr] Adding ordered-float v2.10.1 (available: v4.3.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [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] d23ee58e88937d02a9284d29b5669e3ea8102d2022488daa22d24307cd775616 [INFO] running `Command { std: "docker" "start" "-a" "d23ee58e88937d02a9284d29b5669e3ea8102d2022488daa22d24307cd775616", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d23ee58e88937d02a9284d29b5669e3ea8102d2022488daa22d24307cd775616", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d23ee58e88937d02a9284d29b5669e3ea8102d2022488daa22d24307cd775616", kill_on_drop: false }` [INFO] [stdout] d23ee58e88937d02a9284d29b5669e3ea8102d2022488daa22d24307cd775616 [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] a1fc4f4850e8e3dbc64b4515f40c52be9d56653d3b5e63b16219a1c9987715a3 [INFO] running `Command { std: "docker" "start" "-a" "a1fc4f4850e8e3dbc64b4515f40c52be9d56653d3b5e63b16219a1c9987715a3", kill_on_drop: false }` [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Checking ordered-float v2.10.1 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling enum-ordinalize v3.1.15 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Compiling educe v0.4.23 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking thiserror v1.0.64 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Checking tor-basic-utils v0.22.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stdout] error: this value of type `A` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/n_key_set.rs:441:33 [INFO] [stdout] | [INFO] [stdout] 417 | let [] = $crate::n_key_set!( @access(value, ($($($flag)+)?) $key : $KEY $({$($source)+})?) ) [INFO] [stdout] | ------------- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 441 | if let Some(orig) = [] { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 602 | / n_key_set! { [INFO] [stdout] 603 | | #[derive(Clone, Debug)] [INFO] [stdout] 604 | | struct Tuple2Set for (A,B) { [INFO] [stdout] 605 | | first: A { .0 }, [INFO] [stdout] 606 | | second: B { .1 }, [INFO] [stdout] 607 | | } [INFO] [stdout] 608 | | } [INFO] [stdout] | |_____- in this macro invocation [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] = note: this error originates in the macro `n_key_set` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tor-basic-utils` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "a1fc4f4850e8e3dbc64b4515f40c52be9d56653d3b5e63b16219a1c9987715a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1fc4f4850e8e3dbc64b4515f40c52be9d56653d3b5e63b16219a1c9987715a3", kill_on_drop: false }` [INFO] [stdout] a1fc4f4850e8e3dbc64b4515f40c52be9d56653d3b5e63b16219a1c9987715a3