[INFO] fetching crate zkp_grpc_server 0.1.0... [INFO] checking zkp_grpc_server-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate zkp_grpc_server 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate zkp_grpc_server 0.1.0 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 zkp_grpc_server 0.1.0 [INFO] finished tweaking crates.io crate zkp_grpc_server 0.1.0 [INFO] tweaked toml for crates.io crate zkp_grpc_server 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate zkp_grpc_server 0.1.0 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" "+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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0bd282f99eeb2be4879ad8199318310c2c5ba6b06de66e39a2ba1aa22a83f522 [INFO] running `Command { std: "docker" "start" "-a" "0bd282f99eeb2be4879ad8199318310c2c5ba6b06de66e39a2ba1aa22a83f522", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0bd282f99eeb2be4879ad8199318310c2c5ba6b06de66e39a2ba1aa22a83f522", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bd282f99eeb2be4879ad8199318310c2c5ba6b06de66e39a2ba1aa22a83f522", kill_on_drop: false }` [INFO] [stdout] 0bd282f99eeb2be4879ad8199318310c2c5ba6b06de66e39a2ba1aa22a83f522 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d481c24054d7f024a74f1f1a5f6cd357dcffb328a84daef7eb7a4b9b3e4a3f0f [INFO] running `Command { std: "docker" "start" "-a" "d481c24054d7f024a74f1f1a5f6cd357dcffb328a84daef7eb7a4b9b3e4a3f0f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling anyhow v1.0.79 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling rustix v0.38.30 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Compiling linux-raw-sys v0.4.13 [INFO] [stderr] Compiling bitflags v2.4.2 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling prettyplease v0.2.16 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling fastrand v2.0.1 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking http v0.2.11 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling async-trait v0.1.77 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling axum-core v0.3.4 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling axum v0.6.20 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking matchit v0.7.3 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling petgraph v0.6.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling tempfile v3.9.0 [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Checking chaum_pedersen_auth v0.1.0 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling prost-derive v0.12.3 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking tokio v1.35.1 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Compiling prost v0.12.3 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling prost-types v0.12.3 [INFO] [stderr] Compiling prost-build v0.12.3 [INFO] [stderr] Compiling tonic-build v0.10.2 [INFO] [stderr] Compiling zkp_protobuf v0.1.0 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-io-timeout v1.2.0 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking h2 v0.3.24 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking hyper-timeout v0.4.1 [INFO] [stderr] Checking tonic v0.10.2 [INFO] [stderr] Checking zkp_grpc_server v0.1.0 (/opt/rustwide/workdir) [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/main.rs:42:53 [INFO] [stdout] | [INFO] [stdout] 41 | request: Request, [INFO] [stdout] | --------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 42 | ) -> Result, Status> { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 43 | | let request = request.into_inner(); [INFO] [stdout] 44 | | [INFO] [stdout] 45 | | let user_name = request.user; [INFO] [stdout] ... | [INFO] [stdout] 59 | | Ok(Response::new(RegisterResponse {})) [INFO] [stdout] 60 | | } [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/main.rs:65:68 [INFO] [stdout] | [INFO] [stdout] 64 | request: Request, [INFO] [stdout] | ------------------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 65 | ) -> Result, Status> { [INFO] [stdout] | ____________________________________________________________________^ [INFO] [stdout] 66 | | let request = request.into_inner(); [INFO] [stdout] 67 | | [INFO] [stdout] 68 | | let user_name = request.user; [INFO] [stdout] ... | [INFO] [stdout] 96 | | } [INFO] [stdout] 97 | | } [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:102:65 [INFO] [stdout] | [INFO] [stdout] 101 | request: Request, [INFO] [stdout] | --------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 102 | ) -> Result, Status> { [INFO] [stdout] | _________________________________________________________________^ [INFO] [stdout] 103 | | let request = request.into_inner(); [INFO] [stdout] 104 | | [INFO] [stdout] 105 | | let auth_id = request.auth_id; [INFO] [stdout] ... | [INFO] [stdout] 150 | | } [INFO] [stdout] 151 | | } [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 3 previous errors [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/main.rs:42:53 [INFO] [stdout] | [INFO] [stdout] 41 | request: Request, [INFO] [stdout] | --------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 42 | ) -> Result, Status> { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 43 | | let request = request.into_inner(); [INFO] [stdout] 44 | | [INFO] [stdout] 45 | | let user_name = request.user; [INFO] [stdout] ... | [INFO] [stdout] 59 | | Ok(Response::new(RegisterResponse {})) [INFO] [stdout] 60 | | } [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/main.rs:65:68 [INFO] [stdout] | [INFO] [stdout] 64 | request: Request, [INFO] [stdout] | ------------------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 65 | ) -> Result, Status> { [INFO] [stdout] | ____________________________________________________________________^ [INFO] [stdout] 66 | | let request = request.into_inner(); [INFO] [stdout] 67 | | [INFO] [stdout] 68 | | let user_name = request.user; [INFO] [stdout] ... | [INFO] [stdout] 96 | | } [INFO] [stdout] 97 | | } [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:102:65 [INFO] [stdout] | [INFO] [stdout] 101 | request: Request, [INFO] [stdout] | --------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 102 | ) -> Result, Status> { [INFO] [stdout] | _________________________________________________________________^ [INFO] [stdout] 103 | | let request = request.into_inner(); [INFO] [stdout] 104 | | [INFO] [stdout] 105 | | let auth_id = request.auth_id; [INFO] [stdout] ... | [INFO] [stdout] 150 | | } [INFO] [stdout] 151 | | } [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] [stderr] error: could not compile `zkp_grpc_server` (bin "zkp_grpc_server") due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `zkp_grpc_server` (bin "zkp_grpc_server" test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "d481c24054d7f024a74f1f1a5f6cd357dcffb328a84daef7eb7a4b9b3e4a3f0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d481c24054d7f024a74f1f1a5f6cd357dcffb328a84daef7eb7a4b9b3e4a3f0f", kill_on_drop: false }` [INFO] [stdout] d481c24054d7f024a74f1f1a5f6cd357dcffb328a84daef7eb7a4b9b3e4a3f0f