[INFO] fetching crate apdu-dispatch 0.2.0... [INFO] checking apdu-dispatch-0.2.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate apdu-dispatch 0.2.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate apdu-dispatch 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 apdu-dispatch 0.2.0 [INFO] finished tweaking crates.io crate apdu-dispatch 0.2.0 [INFO] tweaked toml for crates.io crate apdu-dispatch 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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 74 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding generator v0.7.5 (available: v0.8.3) [INFO] [stderr] Adding hash32 v0.2.1 (available: v0.3.1) [INFO] [stderr] Adding heapless v0.7.17 (available: v0.8.0) [INFO] [stderr] Adding hex-literal v0.3.4 (available: v0.4.1) [INFO] [stderr] Adding loom v0.5.6 (available: v0.7.2) [INFO] [stderr] Adding matchers v0.1.0 (available: v0.2.0) [INFO] [stderr] Adding nu-ansi-term v0.46.0 (available: v0.50.1) [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 regex-automata v0.1.10 (available: v0.4.7) [INFO] [stderr] Adding regex-syntax v0.6.29 (available: v0.8.4) [INFO] [stderr] Adding serial_test v0.6.0 (available: v3.1.1) [INFO] [stderr] Adding serial_test_derive v0.6.0 (available: v3.1.1) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding windows v0.48.0 (available: v0.58.0) [INFO] [stderr] Adding windows-targets v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (available: v0.52.6) [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] 7aee97ca884133212b74f584827d4ac987883a4c80c89716ec34d6e8c053d2de [INFO] running `Command { std: "docker" "start" "-a" "7aee97ca884133212b74f584827d4ac987883a4c80c89716ec34d6e8c053d2de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7aee97ca884133212b74f584827d4ac987883a4c80c89716ec34d6e8c053d2de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7aee97ca884133212b74f584827d4ac987883a4c80c89716ec34d6e8c053d2de", kill_on_drop: false }` [INFO] [stdout] 7aee97ca884133212b74f584827d4ac987883a4c80c89716ec34d6e8c053d2de [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] af75ac8cd294b4346de7a105b1b78143117af6bc6ab053377fdb6ebf4690ad81 [INFO] running `Command { std: "docker" "start" "-a" "af75ac8cd294b4346de7a105b1b78143117af6bc6ab053377fdb6ebf4690ad81", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling delog v0.1.7 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking interchange v0.3.1 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling hex-literal v0.3.4 [INFO] [stderr] Checking parking_lot_core v0.8.6 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Compiling serial_test_derive v0.6.0 [INFO] [stderr] Checking iso7816 v0.1.2 [INFO] [stderr] Checking serial_test v0.6.0 [INFO] [stderr] Checking apdu-dispatch v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `heapless::Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/dispatch.rs:249:13 [INFO] [stdout] | [INFO] [stdout] 208 | let contact = Channel::new(); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 209 | let (mut contact_requester, contact_responder) = contact [INFO] [stdout] | --------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 213 | let contactless = Channel::new(); [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 214 | let (_contactless_requester, contactless_responder) = contactless [INFO] [stdout] | ---------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 218 | let mut apdu_dispatch = [INFO] [stdout] | ----------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 249 | let response = contact_requester.take_response().unwrap(); [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 `heapless::Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/dispatch.rs:852:13 [INFO] [stdout] | [INFO] [stdout] 796 | let mut expected = response::Data::new(); [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 852 | apdu_res_chunk(&expected, &mut start, 256).as_slice(), [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `apdu-dispatch` (test "dispatch") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "af75ac8cd294b4346de7a105b1b78143117af6bc6ab053377fdb6ebf4690ad81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af75ac8cd294b4346de7a105b1b78143117af6bc6ab053377fdb6ebf4690ad81", kill_on_drop: false }` [INFO] [stdout] af75ac8cd294b4346de7a105b1b78143117af6bc6ab053377fdb6ebf4690ad81