[INFO] fetching crate rust_lisp 0.18.0... [INFO] checking rust_lisp-0.18.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate rust_lisp 0.18.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate rust_lisp 0.18.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rust_lisp 0.18.0 [INFO] finished tweaking crates.io crate rust_lisp 0.18.0 [INFO] tweaked toml for crates.io crate rust_lisp 0.18.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate rust_lisp 0.18.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 528b51b5c7b89e8e4142ebf9bc797fc0d1f35139a31d20f0cd76ebdc530f5379 [INFO] running `Command { std: "docker" "start" "-a" "528b51b5c7b89e8e4142ebf9bc797fc0d1f35139a31d20f0cd76ebdc530f5379", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "528b51b5c7b89e8e4142ebf9bc797fc0d1f35139a31d20f0cd76ebdc530f5379", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "528b51b5c7b89e8e4142ebf9bc797fc0d1f35139a31d20f0cd76ebdc530f5379", kill_on_drop: false }` [INFO] [stdout] 528b51b5c7b89e8e4142ebf9bc797fc0d1f35139a31d20f0cd76ebdc530f5379 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5032283dc23daff526e3f5759ef9bbc326a935f715c90b2799a9d6d522779f39 [INFO] running `Command { std: "docker" "start" "-a" "5032283dc23daff526e3f5759ef9bbc326a935f715c90b2799a9d6d522779f39", kill_on_drop: false }` [INFO] [stderr] Checking rust_lisp v0.18.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `ConsIterator` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/default_environment.rs:146:16 [INFO] [stdout] | [INFO] [stdout] 138 | Value::NativeFunc(|_env, args| { [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] 146 | Ok(list.into_iter().nth(index).unwrap_or(Value::NIL)) [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 `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/default_environment.rs:204:27 [INFO] [stdout] | [INFO] [stdout] 201 | .filter_map(|val: Value| -> Option> { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 202 | let expr = lisp! { ({func.clone()} (quote {val.clone()})) }; [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 203 | [INFO] [stdout] 204 | match eval(env.clone(), &expr) { [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 `ConsIterator` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/default_environment.rs:229:35 [INFO] [stdout] | [INFO] [stdout] 222 | Value::NativeFunc(|_env, args| { [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] 229 | Ok(Value::Int(list.into_iter().len() as IntType)) [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 `Ref<'_, HashMap>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/default_environment.rs:291:16 [INFO] [stdout] | [INFO] [stdout] 287 | Value::NativeFunc(|_env, args| { [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] 291 | Ok(hash [INFO] [stdout] | ________________^ [INFO] [stdout] 292 | | .borrow() [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 `Value` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/default_environment.rs:488:24 [INFO] [stdout] | [INFO] [stdout] 484 | Value::NativeFunc(|env, args| { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 488 | eval(env, &Value::List(params.cons(func.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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_lisp` (lib) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `ConsIterator` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/default_environment.rs:146:16 [INFO] [stdout] | [INFO] [stdout] 138 | Value::NativeFunc(|_env, args| { [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] 146 | Ok(list.into_iter().nth(index).unwrap_or(Value::NIL)) [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 `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/default_environment.rs:204:27 [INFO] [stdout] | [INFO] [stdout] 201 | .filter_map(|val: Value| -> Option> { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 202 | let expr = lisp! { ({func.clone()} (quote {val.clone()})) }; [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 203 | [INFO] [stdout] 204 | match eval(env.clone(), &expr) { [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 `ConsIterator` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/default_environment.rs:229:35 [INFO] [stdout] | [INFO] [stdout] 222 | Value::NativeFunc(|_env, args| { [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] 229 | Ok(Value::Int(list.into_iter().len() as IntType)) [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 `Ref<'_, HashMap>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/default_environment.rs:291:16 [INFO] [stdout] | [INFO] [stdout] 287 | Value::NativeFunc(|_env, args| { [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] 291 | Ok(hash [INFO] [stdout] | ________________^ [INFO] [stdout] 292 | | .borrow() [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 `Value` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/default_environment.rs:488:24 [INFO] [stdout] | [INFO] [stdout] 484 | Value::NativeFunc(|env, args| { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 488 | eval(env, &Value::List(params.cons(func.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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_lisp` (lib test) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "5032283dc23daff526e3f5759ef9bbc326a935f715c90b2799a9d6d522779f39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5032283dc23daff526e3f5759ef9bbc326a935f715c90b2799a9d6d522779f39", kill_on_drop: false }` [INFO] [stdout] 5032283dc23daff526e3f5759ef9bbc326a935f715c90b2799a9d6d522779f39