[INFO] fetching crate daml-lf 0.2.2... [INFO] checking daml-lf-0.2.2 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate daml-lf 0.2.2 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate daml-lf 0.2.2 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 daml-lf 0.2.2 [INFO] finished tweaking crates.io crate daml-lf 0.2.2 [INFO] tweaked toml for crates.io crate daml-lf 0.2.2 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 65 packages to latest compatible versions [INFO] [stderr] Adding bounded-static v0.2.1 (available: v0.8.0) [INFO] [stderr] Adding bounded-static-derive v0.2.1 (available: v0.8.0) [INFO] [stderr] Adding fixedbitset v0.4.2 (available: v0.5.7) [INFO] [stderr] Adding heck v0.3.3 (available: v0.5.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding multimap v0.8.3 (available: v0.10.0) [INFO] [stderr] Adding prost v0.9.0 (available: v0.13.3) [INFO] [stderr] Adding prost-build v0.9.0 (available: v0.13.3) [INFO] [stderr] Adding prost-derive v0.9.0 (available: v0.13.3) [INFO] [stderr] Adding prost-types v0.9.0 (available: v0.13.3) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding which v4.4.2 (available: v6.0.3) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] [stderr] Adding zip v0.5.13 (available: v2.2.0) [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] [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] d314175b89b1da948fb784010149369bad2800129dcab6b63c9388221c43435c [INFO] running `Command { std: "docker" "start" "-a" "d314175b89b1da948fb784010149369bad2800129dcab6b63c9388221c43435c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d314175b89b1da948fb784010149369bad2800129dcab6b63c9388221c43435c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d314175b89b1da948fb784010149369bad2800129dcab6b63c9388221c43435c", kill_on_drop: false }` [INFO] [stdout] d314175b89b1da948fb784010149369bad2800129dcab6b63c9388221c43435c [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] b87009ed419af82c64ba6aed4e1db6c3c9bea5a88adb600020f46ce62a4cb85d [INFO] running `Command { std: "docker" "start" "-a" "b87009ed419af82c64ba6aed4e1db6c3c9bea5a88adb600020f46ce62a4cb85d", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling anyhow v1.0.89 [INFO] [stderr] Compiling bytes v1.7.2 [INFO] [stderr] Compiling indexmap v2.5.0 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling fastrand v2.1.1 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking zip v0.5.13 [INFO] [stderr] Compiling petgraph v0.6.5 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking trim-margin v0.1.0 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling tempfile v3.12.0 [INFO] [stderr] Compiling prost-build v0.9.0 [INFO] [stderr] Compiling prost-derive v0.9.0 [INFO] [stderr] Compiling bounded-static-derive v0.2.1 [INFO] [stderr] Checking bounded-static v0.2.1 [INFO] [stderr] Compiling prost v0.9.0 [INFO] [stderr] Compiling prost-types v0.9.0 [INFO] [stderr] Compiling daml-lf v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `impl Iterator>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/package_info.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn find_from_archive(archive: &DamlArchive<'_>, f: F) -> Option [INFO] [stdout] | - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 59 | archive.packages().find_map(|p| f(p).then(|| Self::extract_from_package(p))) [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] warning: method `contains` is never used [INFO] [stdout] --> src/dar.rs:229:8 [INFO] [stdout] | [INFO] [stdout] 227 | trait ZipArchiveEx { [INFO] [stdout] | ------------ method in this trait [INFO] [stdout] 228 | fn paths(&mut self) -> Vec; [INFO] [stdout] 229 | fn contains(&mut self, path: &str) -> bool; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `daml-lf` (lib test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `impl Iterator>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/package_info.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn find_from_archive(archive: &DamlArchive<'_>, f: F) -> Option [INFO] [stdout] | - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 59 | archive.packages().find_map(|p| f(p).then(|| Self::extract_from_package(p))) [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] warning: method `contains` is never used [INFO] [stdout] --> src/dar.rs:229:8 [INFO] [stdout] | [INFO] [stdout] 227 | trait ZipArchiveEx { [INFO] [stdout] | ------------ method in this trait [INFO] [stdout] 228 | fn paths(&mut self) -> Vec; [INFO] [stdout] 229 | fn contains(&mut self, path: &str) -> bool; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `daml-lf` (lib) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "b87009ed419af82c64ba6aed4e1db6c3c9bea5a88adb600020f46ce62a4cb85d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b87009ed419af82c64ba6aed4e1db6c3c9bea5a88adb600020f46ce62a4cb85d", kill_on_drop: false }` [INFO] [stdout] b87009ed419af82c64ba6aed4e1db6c3c9bea5a88adb600020f46ce62a4cb85d