[INFO] fetching crate smtlib 0.2.0... [INFO] checking smtlib-0.2.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate smtlib 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate smtlib 0.2.0 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 smtlib 0.2.0 [INFO] finished tweaking crates.io crate smtlib 0.2.0 [INFO] tweaked toml for crates.io crate smtlib 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate smtlib 0.2.0 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9363d8fe36d188b2a2108ba3d0f5ce98a52decac71894a55711f4db411933dde [INFO] running `Command { std: "docker" "start" "-a" "9363d8fe36d188b2a2108ba3d0f5ce98a52decac71894a55711f4db411933dde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9363d8fe36d188b2a2108ba3d0f5ce98a52decac71894a55711f4db411933dde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9363d8fe36d188b2a2108ba3d0f5ce98a52decac71894a55711f4db411933dde", kill_on_drop: false }` [INFO] [stdout] 9363d8fe36d188b2a2108ba3d0f5ce98a52decac71894a55711f4db411933dde [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2013994db3acc3da17e780d870abfcb1693ec4714c9252d97e3aec3cbc3b527f [INFO] running `Command { std: "docker" "start" "-a" "2013994db3acc3da17e780d870abfcb1693ec4714c9252d97e3aec3cbc3b527f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.71 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling rustix v0.38.24 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking linux-raw-sys v0.4.11 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking gimli v0.28.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking smawk v0.3.2 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Checking is_ci v1.1.1 [INFO] [stderr] Checking unicode-linebreak v0.1.5 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking textwrap v0.15.2 [INFO] [stderr] Checking itertools v0.12.0 [INFO] [stderr] Checking similar v2.3.0 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking object v0.32.1 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking console v0.15.7 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.43 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking supports-color v2.1.0 [INFO] [stderr] Checking supports-unicode v2.0.0 [INFO] [stderr] Checking supports-hyperlinks v2.1.0 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Checking backtrace-ext v0.2.1 [INFO] [stderr] Compiling logos-codegen v0.13.0 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling miette-derive v5.10.0 [INFO] [stderr] Compiling futures-macro v0.3.29 [INFO] [stderr] Compiling serde_derive v1.0.192 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking tokio-test v0.4.4 [INFO] [stderr] Compiling logos-derive v0.13.0 [INFO] [stderr] Checking miette v5.10.0 [INFO] [stderr] Checking logos v0.13.0 [INFO] [stderr] Checking smtlib-lowlevel v0.2.0 [INFO] [stderr] Checking smtlib v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `GeneralResponse` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/solver.rs:64:15 [INFO] [stdout] | [INFO] [stdout] 63 | let cmd = ast::Command::SetLogic(Symbol(logic.to_string())); [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 64 | match self.driver.exec(&cmd)? { [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 `GeneralResponse` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/solver.rs:84:15 [INFO] [stdout] | [INFO] [stdout] 83 | let cmd = ast::Command::Assert(term); [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 84 | match self.driver.exec(&cmd)? { [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: this value of type `GeneralResponse` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/solver.rs:97:15 [INFO] [stdout] | [INFO] [stdout] 96 | let cmd = ast::Command::CheckSat; [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 97 | match self.driver.exec(&cmd)? { [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: this value of type `GeneralResponse` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/solver.rs:141:15 [INFO] [stdout] | [INFO] [stdout] 139 | let cmd = ast::Command::Simplify(t.into()); [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 140 | [INFO] [stdout] 141 | match self.driver.exec(&cmd)? { [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `smtlib` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "2013994db3acc3da17e780d870abfcb1693ec4714c9252d97e3aec3cbc3b527f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2013994db3acc3da17e780d870abfcb1693ec4714c9252d97e3aec3cbc3b527f", kill_on_drop: false }` [INFO] [stdout] 2013994db3acc3da17e780d870abfcb1693ec4714c9252d97e3aec3cbc3b527f