[INFO] fetching crate bender 0.28.1... [INFO] checking bender-0.28.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate bender 0.28.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate bender 0.28.1 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 bender 0.28.1 [INFO] finished tweaking crates.io crate bender 0.28.1 [INFO] tweaked toml for crates.io crate bender 0.28.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate bender 0.28.1 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] [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] 0e7e87af0f3966618d5ba45c8e8b2b49785be9573996b6e6de071def3b72b339 [INFO] running `Command { std: "docker" "start" "-a" "0e7e87af0f3966618d5ba45c8e8b2b49785be9573996b6e6de071def3b72b339", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e7e87af0f3966618d5ba45c8e8b2b49785be9573996b6e6de071def3b72b339", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e7e87af0f3966618d5ba45c8e8b2b49785be9573996b6e6de071def3b72b339", kill_on_drop: false }` [INFO] [stdout] 0e7e87af0f3966618d5ba45c8e8b2b49785be9573996b6e6de071def3b72b339 [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] 81ef58f8629f712f03c157870d63a32a39e67b08ac806abd368430a8e9f8bc05 [INFO] running `Command { std: "docker" "start" "-a" "81ef58f8629f712f03c157870d63a32a39e67b08ac806abd368430a8e9f8bc05", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling thiserror v1.0.57 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling syn v2.0.50 [INFO] [stderr] Compiling phf v0.11.2 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Checking bstr v1.9.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling regex-automata v0.4.5 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking unic-char-range v0.9.0 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Checking unic-common v0.9.0 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking unic-char-property v0.9.0 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Checking unic-ucd-version v0.9.0 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Compiling phf_codegen v0.11.2 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Compiling rustix v0.38.31 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Compiling serde_json v1.0.114 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Checking anstream v0.6.12 [INFO] [stderr] Checking chrono v0.4.34 [INFO] [stderr] Checking unic-ucd-segment v0.9.0 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking strsim v0.11.0 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Checking deunicode v1.4.3 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking slug v0.1.5 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking humansize v2.1.3 [INFO] [stderr] Checking clap_builder v4.5.1 [INFO] [stderr] Checking unic-segment v0.9.0 [INFO] [stderr] Compiling regex v1.10.3 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Compiling parse-zoneinfo v0.3.0 [INFO] [stderr] Checking globset v0.4.14 [INFO] [stderr] Compiling thiserror-impl v1.0.57 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking ignore v0.4.22 [INFO] [stderr] Compiling chrono-tz-build v0.2.1 [INFO] [stderr] Checking globwalk v0.8.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling pest v2.7.7 [INFO] [stderr] Compiling clap_derive v4.5.0 [INFO] [stderr] Compiling chrono-tz v0.8.6 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking unsafe-libyaml v0.2.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Compiling pest_meta v2.7.7 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking tempfile v3.10.0 [INFO] [stderr] Compiling async-recursion v1.0.5 [INFO] [stderr] Compiling pest_generator v2.7.7 [INFO] [stderr] Checking clap v4.5.1 [INFO] [stderr] Checking blake2 v0.10.6 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking tabwriter v1.4.0 [INFO] [stderr] Checking subst v0.3.0 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking common-path v1.0.0 [INFO] [stderr] Checking pathdiff v0.2.1 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Compiling pest_derive v2.7.7 [INFO] [stderr] Checking indexmap v2.2.3 [INFO] [stderr] Checking serde_yaml v0.9.32 [INFO] [stderr] Checking tera v1.19.1 [INFO] [stderr] Checking bender v0.28.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `(std::option::Option>, std::option::Option>)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/config.rs:743:30 [INFO] [stdout] | [INFO] [stdout] 739 | fn merge(self, other: PartialConfig) -> PartialConfig { [INFO] [stdout] | ---- ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 743 | overrides: match (self.overrides, other.overrides) { [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::option::Option>, std::option::Option>)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/config.rs:743:30 [INFO] [stdout] | [INFO] [stdout] 739 | fn merge(self, other: PartialConfig) -> PartialConfig { [INFO] [stdout] | ---- ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 743 | overrides: match (self.overrides, other.overrides) { [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 `bender` (bin "bender" 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 `bender` (bin "bender") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "81ef58f8629f712f03c157870d63a32a39e67b08ac806abd368430a8e9f8bc05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81ef58f8629f712f03c157870d63a32a39e67b08ac806abd368430a8e9f8bc05", kill_on_drop: false }` [INFO] [stdout] 81ef58f8629f712f03c157870d63a32a39e67b08ac806abd368430a8e9f8bc05