[INFO] fetching crate rust_smt 0.2.0... [INFO] checking rust_smt-0.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate rust_smt 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate rust_smt 0.2.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rust_smt 0.2.0 [INFO] finished tweaking crates.io crate rust_smt 0.2.0 [INFO] tweaked toml for crates.io crate rust_smt 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 3 packages to latest compatible versions [INFO] [stderr] Adding z3-sys v0.4.0 (latest: v0.8.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e61e70134e881c30c13882b3ead0e8d0af71d55f8c87dd52a08997046379561b [INFO] running `Command { std: "docker" "start" "-a" "e61e70134e881c30c13882b3ead0e8d0af71d55f8c87dd52a08997046379561b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e61e70134e881c30c13882b3ead0e8d0af71d55f8c87dd52a08997046379561b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e61e70134e881c30c13882b3ead0e8d0af71d55f8c87dd52a08997046379561b", kill_on_drop: false }` [INFO] [stdout] e61e70134e881c30c13882b3ead0e8d0af71d55f8c87dd52a08997046379561b [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a9b6877382c38025b25c0e6881e76a0b72116a5a62c201731e46be2ff726bbe [INFO] running `Command { std: "docker" "start" "-a" "1a9b6877382c38025b25c0e6881e76a0b72116a5a62c201731e46be2ff726bbe", kill_on_drop: false }` [INFO] [stderr] Checking z3-sys v0.4.0 [INFO] [stderr] Checking rust_smt v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/z3.rs:82:60 [INFO] [stdout] | [INFO] [stdout] 82 | Err(e) => Err(SMTError::new_internal(e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/z3.rs:82:60 [INFO] [stdout] | [INFO] [stdout] 82 | Err(e) => Err(SMTError::new_internal(e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/z3.rs:144:64 [INFO] [stdout] | [INFO] [stdout] 144 | Err(e) => Err(SMTError::new_internal(e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/z3.rs:144:64 [INFO] [stdout] | [INFO] [stdout] 144 | Err(e) => Err(SMTError::new_internal(e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/z3.rs:195:60 [INFO] [stdout] | [INFO] [stdout] 195 | Err(e) => Err(SMTError::new_internal(e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/z3.rs:195:60 [INFO] [stdout] | [INFO] [stdout] 195 | Err(e) => Err(SMTError::new_internal(e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/z3.rs:297:56 [INFO] [stdout] | [INFO] [stdout] 297 | Err(e) => Err(SMTError::new_internal(e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/z3.rs:374:63 [INFO] [stdout] | [INFO] [stdout] 374 | result = Err(SMTError::new_internal(e.description())); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/z3.rs:383:63 [INFO] [stdout] | [INFO] [stdout] 383 | result = Err(SMTError::new_internal(e.description())); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/z3.rs:392:63 [INFO] [stdout] | [INFO] [stdout] 392 | result = Err(SMTError::new_internal(e.description())); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/z3.rs:406:67 [INFO] [stdout] | [INFO] [stdout] 406 | ... result = Err(SMTError::new_internal(e.description())); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/z3.rs:297:56 [INFO] [stdout] | [INFO] [stdout] 297 | Err(e) => Err(SMTError::new_internal(e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/z3.rs:498:56 [INFO] [stdout] | [INFO] [stdout] 498 | Err(e) => Err(SMTError::new_internal(e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/z3.rs:374:63 [INFO] [stdout] | [INFO] [stdout] 374 | result = Err(SMTError::new_internal(e.description())); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/z3.rs:383:63 [INFO] [stdout] | [INFO] [stdout] 383 | result = Err(SMTError::new_internal(e.description())); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/z3.rs:392:63 [INFO] [stdout] | [INFO] [stdout] 392 | result = Err(SMTError::new_internal(e.description())); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/z3.rs:523:56 [INFO] [stdout] | [INFO] [stdout] 523 | Err(e) => Err(SMTError::new_internal(e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/z3.rs:406:67 [INFO] [stdout] | [INFO] [stdout] 406 | ... result = Err(SMTError::new_internal(e.description())); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/z3.rs:628:64 [INFO] [stdout] | [INFO] [stdout] 628 | Err(e) => Err(SMTError::new_internal(e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/z3.rs:498:56 [INFO] [stdout] | [INFO] [stdout] 498 | Err(e) => Err(SMTError::new_internal(e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/z3.rs:523:56 [INFO] [stdout] | [INFO] [stdout] 523 | Err(e) => Err(SMTError::new_internal(e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/z3.rs:628:64 [INFO] [stdout] | [INFO] [stdout] 628 | Err(e) => Err(SMTError::new_internal(e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/test.rs:467:9 [INFO] [stdout] | [INFO] [stdout] 464 | let smt = new_z3_solver(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 465 | let real_sort = smt.lookup_sort(Sorts::Real).unwrap(); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 466 | assert_eq!( [INFO] [stdout] 467 | smt.const_from_string("1.0.", &real_sort).unwrap_err(), [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 `rust_smt` (test "test") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "1a9b6877382c38025b25c0e6881e76a0b72116a5a62c201731e46be2ff726bbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a9b6877382c38025b25c0e6881e76a0b72116a5a62c201731e46be2ff726bbe", kill_on_drop: false }` [INFO] [stdout] 1a9b6877382c38025b25c0e6881e76a0b72116a5a62c201731e46be2ff726bbe