[INFO] cloning repository https://github.com/SwarnimWalavalkar/rust_http_tunnel [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SwarnimWalavalkar/rust_http_tunnel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSwarnimWalavalkar%2Frust_http_tunnel", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSwarnimWalavalkar%2Frust_http_tunnel'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 216985bd105e86c545e5272e78974dbae1f4d5df [INFO] checking SwarnimWalavalkar/rust_http_tunnel/216985bd105e86c545e5272e78974dbae1f4d5df 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%2FSwarnimWalavalkar%2Frust_http_tunnel" "/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/SwarnimWalavalkar/rust_http_tunnel 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/SwarnimWalavalkar/rust_http_tunnel [INFO] finished tweaking git repo https://github.com/SwarnimWalavalkar/rust_http_tunnel [INFO] tweaked toml for git repo https://github.com/SwarnimWalavalkar/rust_http_tunnel written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/SwarnimWalavalkar/rust_http_tunnel 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] b1f315d9663ef571d4ad7e96c1fe3cb042ef845b5f55f3600ec790327b3686c6 [INFO] running `Command { std: "docker" "start" "-a" "b1f315d9663ef571d4ad7e96c1fe3cb042ef845b5f55f3600ec790327b3686c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b1f315d9663ef571d4ad7e96c1fe3cb042ef845b5f55f3600ec790327b3686c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1f315d9663ef571d4ad7e96c1fe3cb042ef845b5f55f3600ec790327b3686c6", kill_on_drop: false }` [INFO] [stdout] b1f315d9663ef571d4ad7e96c1fe3cb042ef845b5f55f3600ec790327b3686c6 [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] 6bf4d0f213816e53f963713d46a8b266b4d40ba633c6e64332cb8ad6f6ede450 [INFO] running `Command { std: "docker" "start" "-a" "6bf4d0f213816e53f963713d46a8b266b4d40ba633c6e64332cb8ad6f6ede450", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Compiling rustls v0.20.6 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Compiling async-trait v0.1.56 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking rustls-pemfile v0.2.1 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking tokio v1.19.2 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking tokio-rustls v0.23.4 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stderr] Checking http_tunnel 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:44:66 [INFO] [stdout] | [INFO] [stdout] 24 | async fn tunnel_relay(mut reader: R, mut writer: W, addr: SocketAddr) -> AsyncResult<()> [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 41 | let (mut stream_reader, mut stream_writer) = stream.into_split(); [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 44 | tokio::io::copy(&mut reader, &mut stream_writer).await [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:49:66 [INFO] [stdout] | [INFO] [stdout] 24 | async fn tunnel_relay(mut reader: R, mut writer: W, addr: SocketAddr) -> AsyncResult<()> [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 41 | let (mut stream_reader, mut stream_writer) = stream.into_split(); [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 49 | tokio::io::copy(&mut stream_reader, &mut writer).await [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 `http_tunnel` (bin "http_tunnel" test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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:44:66 [INFO] [stdout] | [INFO] [stdout] 24 | async fn tunnel_relay(mut reader: R, mut writer: W, addr: SocketAddr) -> AsyncResult<()> [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 41 | let (mut stream_reader, mut stream_writer) = stream.into_split(); [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 44 | tokio::io::copy(&mut reader, &mut stream_writer).await [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:49:66 [INFO] [stdout] | [INFO] [stdout] 24 | async fn tunnel_relay(mut reader: R, mut writer: W, addr: SocketAddr) -> AsyncResult<()> [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 41 | let (mut stream_reader, mut stream_writer) = stream.into_split(); [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 49 | tokio::io::copy(&mut stream_reader, &mut writer).await [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 `http_tunnel` (bin "http_tunnel") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "6bf4d0f213816e53f963713d46a8b266b4d40ba633c6e64332cb8ad6f6ede450", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bf4d0f213816e53f963713d46a8b266b4d40ba633c6e64332cb8ad6f6ede450", kill_on_drop: false }` [INFO] [stdout] 6bf4d0f213816e53f963713d46a8b266b4d40ba633c6e64332cb8ad6f6ede450