[INFO] cloning repository https://github.com/NathaelB/lightning-tcp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NathaelB/lightning-tcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNathaelB%2Flightning-tcp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNathaelB%2Flightning-tcp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f498979c2d5607ccf64bfab0b85f5af9377c0374 [INFO] checking NathaelB/lightning-tcp/f498979c2d5607ccf64bfab0b85f5af9377c0374 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%2FNathaelB%2Flightning-tcp" "/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/NathaelB/lightning-tcp 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/NathaelB/lightning-tcp [INFO] finished tweaking git repo https://github.com/NathaelB/lightning-tcp [INFO] tweaked toml for git repo https://github.com/NathaelB/lightning-tcp written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/NathaelB/lightning-tcp 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] e38a60e34bab7d90ace15b859ef356c57f1499bbd68df0599de9c49c001ef77f [INFO] running `Command { std: "docker" "start" "-a" "e38a60e34bab7d90ace15b859ef356c57f1499bbd68df0599de9c49c001ef77f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e38a60e34bab7d90ace15b859ef356c57f1499bbd68df0599de9c49c001ef77f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e38a60e34bab7d90ace15b859ef356c57f1499bbd68df0599de9c49c001ef77f", kill_on_drop: false }` [INFO] [stdout] e38a60e34bab7d90ace15b859ef356c57f1499bbd68df0599de9c49c001ef77f [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] 0de3701276322856e4e1eb887fed42b7c2d445e39eae74a8e47cf21b15e8407d [INFO] running `Command { std: "docker" "start" "-a" "0de3701276322856e4e1eb887fed42b7c2d445e39eae74a8e47cf21b15e8407d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling io-lifetimes v1.0.10 [INFO] [stderr] Compiling rustix v0.37.19 [INFO] [stderr] Checking linux-raw-sys v0.3.7 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking regex-syntax v0.7.1 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking aho-corasick v1.0.1 [INFO] [stderr] Checking regex v1.8.1 [INFO] [stderr] Checking is-terminal v0.4.7 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking server_tcp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `Route` is never used [INFO] [stdout] --> src/router.rs:7:6 [INFO] [stdout] | [INFO] [stdout] 7 | enum Route { [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/server.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 18 | let listener = TcpListener::bind(addr).unwrap(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 21 | Ok(Server { [INFO] [stdout] | ________^ [INFO] [stdout] 22 | | listener, [INFO] [stdout] 23 | | router, [INFO] [stdout] 24 | | max_connections, [INFO] [stdout] 25 | | current_connections: Arc::new(Mutex::new(0)), [INFO] [stdout] 26 | | }) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `server_tcp` (bin "server_tcp" test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: enum `Route` is never used [INFO] [stdout] --> src/router.rs:7:6 [INFO] [stdout] | [INFO] [stdout] 7 | enum Route { [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/server.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 18 | let listener = TcpListener::bind(addr).unwrap(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 21 | Ok(Server { [INFO] [stdout] | ________^ [INFO] [stdout] 22 | | listener, [INFO] [stdout] 23 | | router, [INFO] [stdout] 24 | | max_connections, [INFO] [stdout] 25 | | current_connections: Arc::new(Mutex::new(0)), [INFO] [stdout] 26 | | }) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `server_tcp` (bin "server_tcp") due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "0de3701276322856e4e1eb887fed42b7c2d445e39eae74a8e47cf21b15e8407d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0de3701276322856e4e1eb887fed42b7c2d445e39eae74a8e47cf21b15e8407d", kill_on_drop: false }` [INFO] [stdout] 0de3701276322856e4e1eb887fed42b7c2d445e39eae74a8e47cf21b15e8407d