[INFO] fetching crate holochain_wasmer_guest 0.0.96... [INFO] checking holochain_wasmer_guest-0.0.96 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate holochain_wasmer_guest 0.0.96 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate holochain_wasmer_guest 0.0.96 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 holochain_wasmer_guest 0.0.96 [INFO] finished tweaking crates.io crate holochain_wasmer_guest 0.0.96 [INFO] tweaked toml for crates.io crate holochain_wasmer_guest 0.0.96 written to /workspace/builds/worker-3-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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 79 packages to latest compatible versions [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.1.0) [INFO] [stderr] Adding serde v1.0.203 (latest: v1.0.209) [INFO] [stderr] Adding serde_derive v1.0.203 (latest: v1.0.209) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 167c03c589d72c8eae9f685790e85b394baa84242e25daec08d97a76c520f0dd [INFO] running `Command { std: "docker" "start" "-a" "167c03c589d72c8eae9f685790e85b394baa84242e25daec08d97a76c520f0dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "167c03c589d72c8eae9f685790e85b394baa84242e25daec08d97a76c520f0dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "167c03c589d72c8eae9f685790e85b394baa84242e25daec08d97a76c520f0dd", kill_on_drop: false }` [INFO] [stdout] 167c03c589d72c8eae9f685790e85b394baa84242e25daec08d97a76c520f0dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ce7b714aa9826ced0897480cef5a3f558d2ee84e7c9231647bc41bf401d0535b [INFO] running `Command { std: "docker" "start" "-a" "ce7b714aa9826ced0897480cef5a3f558d2ee84e7c9231647bc41bf401d0535b", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling camino v1.1.9 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling test-fuzz-internal v6.0.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling prettyplease v0.2.22 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking cpufeatures v0.2.13 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling test-fuzz v6.0.0 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking rmp v0.8.14 [INFO] [stderr] Compiling test-fuzz-macro v6.0.0 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling holochain_serialized_bytes_derive v0.0.55 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking cargo-platform v0.1.8 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde-transcode v1.1.1 [INFO] [stderr] Checking rmp-serde v1.3.0 [INFO] [stderr] Checking serde_bytes v0.11.15 [INFO] [stderr] Checking cargo_metadata v0.18.1 [INFO] [stderr] Checking holochain_serialized_bytes v0.0.55 [INFO] [stderr] Checking test-fuzz-runtime v6.0.0 [INFO] [stderr] Checking holochain_wasmer_common v0.0.96 [INFO] [stderr] Checking holochain_wasmer_guest v0.0.96 (/opt/rustwide/workdir) [INFO] [stdout] warning: `extern` fn uses type `u128`, which is not FFI-safe [INFO] [stdout] --> src/guest.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | f: unsafe extern "C" fn(usize, usize) -> DoubleUSize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: 128-bit integers don't currently have a known stable ABI [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [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] --> src/guest.rs:83:11 [INFO] [stdout] | [INFO] [stdout] 56 | input: I, [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 83 | match holochain_serialized_bytes::decode::<[u8], Result>(&bytes) { [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/guest.rs:99:71 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn return_ptr(return_value: R) -> DoubleUSize [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 99 | match holochain_serialized_bytes::encode::>(&Ok(return_value)) { [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `holochain_wasmer_guest` (lib) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: `extern` fn uses type `u128`, which is not FFI-safe [INFO] [stdout] --> src/guest.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | f: unsafe extern "C" fn(usize, usize) -> DoubleUSize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: 128-bit integers don't currently have a known stable ABI [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [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] --> src/guest.rs:83:11 [INFO] [stdout] | [INFO] [stdout] 56 | input: I, [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 83 | match holochain_serialized_bytes::decode::<[u8], Result>(&bytes) { [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/guest.rs:99:71 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn return_ptr(return_value: R) -> DoubleUSize [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 99 | match holochain_serialized_bytes::encode::>(&Ok(return_value)) { [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `holochain_wasmer_guest` (lib test) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "ce7b714aa9826ced0897480cef5a3f558d2ee84e7c9231647bc41bf401d0535b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce7b714aa9826ced0897480cef5a3f558d2ee84e7c9231647bc41bf401d0535b", kill_on_drop: false }` [INFO] [stdout] ce7b714aa9826ced0897480cef5a3f558d2ee84e7c9231647bc41bf401d0535b