[INFO] cloning repository https://github.com/HridayK97/gossip-glomers-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HridayK97/gossip-glomers-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHridayK97%2Fgossip-glomers-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHridayK97%2Fgossip-glomers-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1c2f8460556ca37d91c672588e4d58628cd4d7e5 [INFO] checking HridayK97/gossip-glomers-rust/1c2f8460556ca37d91c672588e4d58628cd4d7e5 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHridayK97%2Fgossip-glomers-rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/HridayK97/gossip-glomers-rust 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 git repo https://github.com/HridayK97/gossip-glomers-rust [INFO] finished tweaking git repo https://github.com/HridayK97/gossip-glomers-rust [INFO] tweaked toml for git repo https://github.com/HridayK97/gossip-glomers-rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/HridayK97/gossip-glomers-rust 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e2eac620a41452fc70f8d45f2fc4b87947cb08db56d0e11df302b8bda7df8cfb [INFO] running `Command { std: "docker" "start" "-a" "e2eac620a41452fc70f8d45f2fc4b87947cb08db56d0e11df302b8bda7df8cfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e2eac620a41452fc70f8d45f2fc4b87947cb08db56d0e11df302b8bda7df8cfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2eac620a41452fc70f8d45f2fc4b87947cb08db56d0e11df302b8bda7df8cfb", kill_on_drop: false }` [INFO] [stdout] e2eac620a41452fc70f8d45f2fc4b87947cb08db56d0e11df302b8bda7df8cfb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6978b03862f17011707f5a71fa00d35c39187f92bafa673569269aef589bc0f1 [INFO] running `Command { std: "docker" "start" "-a" "6978b03862f17011707f5a71fa00d35c39187f92bafa673569269aef589bc0f1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling serde_json v1.0.118 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking simple-error v0.3.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.68 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.3.0 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling async-trait v0.1.80 [INFO] [stderr] Compiling uuid-macro-internal v1.9.1 [INFO] [stderr] Checking uuid v1.9.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tokio v1.38.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tokio-context v0.1.3 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking maelstrom-node v0.1.6 [INFO] [stderr] Checking gossip-glomers-rust 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/bin/echo.rs:20:75 [INFO] [stdout] | [INFO] [stdout] 20 | async fn process(&self, runtime: Runtime, req: Message) -> Result<()> { [INFO] [stdout] | _____________________________----------------______________________________^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 21 | | if req.get_type() == "echo" { [INFO] [stdout] 22 | | let echo = req.body.clone().with_type("echo_ok"); [INFO] [stdout] 23 | | return runtime.reply(req, echo).await; [INFO] [stdout] ... | [INFO] [stdout] 26 | | done(runtime, req) [INFO] [stdout] 27 | | } [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/bin/echo.rs:20:75 [INFO] [stdout] | [INFO] [stdout] 20 | async fn process(&self, runtime: Runtime, req: Message) -> Result<()> { [INFO] [stdout] | _____________________________----------------______________________________^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 21 | | if req.get_type() == "echo" { [INFO] [stdout] 22 | | let echo = req.body.clone().with_type("echo_ok"); [INFO] [stdout] 23 | | return runtime.reply(req, echo).await; [INFO] [stdout] ... | [INFO] [stdout] 26 | | done(runtime, req) [INFO] [stdout] 27 | | } [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/bin/unique_id.rs:21:75 [INFO] [stdout] | [INFO] [stdout] 21 | async fn process(&self, runtime: Runtime, req: Message) -> Result<()> { [INFO] [stdout] | _____________________________----------------______________________________^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 22 | | if req.get_type() == "generate" { [INFO] [stdout] 23 | | let mut response = req.body.clone().with_type("generate_ok"); [INFO] [stdout] ... | [INFO] [stdout] 35 | | done(runtime, req) [INFO] [stdout] 36 | | } [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `gossip-glomers-rust` (bin "echo") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `gossip-glomers-rust` (bin "echo" test) due to 2 previous errors [INFO] [stderr] error: could not compile `gossip-glomers-rust` (bin "unique_id") due to 2 previous errors [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/bin/unique_id.rs:21:75 [INFO] [stdout] | [INFO] [stdout] 21 | async fn process(&self, runtime: Runtime, req: Message) -> Result<()> { [INFO] [stdout] | _____________________________----------------______________________________^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 22 | | if req.get_type() == "generate" { [INFO] [stdout] 23 | | let mut response = req.body.clone().with_type("generate_ok"); [INFO] [stdout] ... | [INFO] [stdout] 35 | | done(runtime, req) [INFO] [stdout] 36 | | } [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `gossip-glomers-rust` (bin "unique_id" test) due to 2 previous errors [INFO] [stdout] warning: unused variable: `topology` [INFO] [stdout] --> src/bin/broadcast.rs:53:36 [INFO] [stdout] | [INFO] [stdout] 53 | Ok(Request::Topology { topology }) => { [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `topology: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `topology` [INFO] [stdout] --> src/bin/broadcast.rs:53:36 [INFO] [stdout] | [INFO] [stdout] 53 | Ok(Request::Topology { topology }) => { [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `topology: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `debug` is never used [INFO] [stdout] --> src/bin/broadcast.rs:105:4 [INFO] [stdout] | [INFO] [stdout] 105 | fn debug(message: String) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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/bin/broadcast.rs:28:75 [INFO] [stdout] | [INFO] [stdout] 28 | async fn process(&self, runtime: Runtime, req: Message) -> Result<()> { [INFO] [stdout] | _____________________________----------------______________________________^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 29 | | let request_body: Result = req.body.as_obj(); [INFO] [stdout] 30 | | [INFO] [stdout] 31 | | match request_body { [INFO] [stdout] ... | [INFO] [stdout] 58 | | } [INFO] [stdout] 59 | | } [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: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `debug` is never used [INFO] [stdout] --> src/bin/broadcast.rs:105:4 [INFO] [stdout] | [INFO] [stdout] 105 | fn debug(message: String) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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/bin/broadcast.rs:28:75 [INFO] [stdout] | [INFO] [stdout] 28 | async fn process(&self, runtime: Runtime, req: Message) -> Result<()> { [INFO] [stdout] | _____________________________----------------______________________________^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 29 | | let request_body: Result = req.body.as_obj(); [INFO] [stdout] 30 | | [INFO] [stdout] 31 | | match request_body { [INFO] [stdout] ... | [INFO] [stdout] 58 | | } [INFO] [stdout] 59 | | } [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: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `gossip-glomers-rust` (bin "broadcast") due to 2 previous errors; 2 warnings emitted [INFO] [stderr] error: could not compile `gossip-glomers-rust` (bin "broadcast" test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "6978b03862f17011707f5a71fa00d35c39187f92bafa673569269aef589bc0f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6978b03862f17011707f5a71fa00d35c39187f92bafa673569269aef589bc0f1", kill_on_drop: false }` [INFO] [stdout] 6978b03862f17011707f5a71fa00d35c39187f92bafa673569269aef589bc0f1