[INFO] fetching crate zscript_parser 0.2.0...
[INFO] checking zscript_parser-0.2.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate zscript_parser 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate zscript_parser 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 zscript_parser 0.2.0
[INFO] finished tweaking crates.io crate zscript_parser 0.2.0
[INFO] tweaked toml for crates.io crate zscript_parser 0.2.0 written to /workspace/builds/worker-7-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]     Updating crates.io index
[INFO] [stderr]      Locking 55 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.6.0)
[INFO] [stderr]       Adding parking_lot v0.11.2 (available: v0.12.3)
[INFO] [stderr]       Adding parking_lot_core v0.8.6 (available: v0.9.10)
[INFO] [stderr]       Adding redox_syscall v0.2.16 (available: v0.5.6)
[INFO] [stderr]       Adding unicode-width v0.1.14 (available: v0.2.0)
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fa616755bbcc9ea8fbffb336d3c80ec9f8f92f5661e9c24cb2e79b64bbc99a39
[INFO] running `Command { std: "docker" "start" "-a" "fa616755bbcc9ea8fbffb336d3c80ec9f8f92f5661e9c24cb2e79b64bbc99a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa616755bbcc9ea8fbffb336d3c80ec9f8f92f5661e9c24cb2e79b64bbc99a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa616755bbcc9ea8fbffb336d3c80ec9f8f92f5661e9c24cb2e79b64bbc99a39", kill_on_drop: false }`
[INFO] [stdout] fa616755bbcc9ea8fbffb336d3c80ec9f8f92f5661e9c24cb2e79b64bbc99a39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a57d03e7a4073a3230c1fedabe5ca47161da7c9877b553373dcd2d74ab2ec427
[INFO] running `Command { std: "docker" "start" "-a" "a57d03e7a4073a3230c1fedabe5ca47161da7c9877b553373dcd2d74ab2ec427", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]     Checking cow-utils v0.1.3
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking vec1 v1.12.1
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking str-utils v0.1.7
[INFO] [stderr]     Checking zscript_parser v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `std::vec::IntoIter<FileIndexAndAst>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]     --> src/hir/lower.rs:1269:44
[INFO] [stdout]      |
[INFO] [stdout] 1266 |         system: FileSystemParseResult,
[INFO] [stdout]      |         ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 1269 |         for FileIndexAndAst { ast, .. } in system.asts {
[INFO] [stdout]      |                                            ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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::vec::IntoIter<FileIndexAndAst>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]     --> src/hir/lower.rs:1269:44
[INFO] [stdout]      |
[INFO] [stdout] 1266 |         system: FileSystemParseResult,
[INFO] [stdout]      |         ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 1269 |         for FileIndexAndAst { ast, .. } in system.asts {
[INFO] [stdout]      |                                            ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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 `zscript_parser` (lib 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 `zscript_parser` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "a57d03e7a4073a3230c1fedabe5ca47161da7c9877b553373dcd2d74ab2ec427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a57d03e7a4073a3230c1fedabe5ca47161da7c9877b553373dcd2d74ab2ec427", kill_on_drop: false }`
[INFO] [stdout] a57d03e7a4073a3230c1fedabe5ca47161da7c9877b553373dcd2d74ab2ec427