[INFO] cloning repository https://github.com/AndyBitz/rust-http-server-test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AndyBitz/rust-http-server-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndyBitz%2Frust-http-server-test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndyBitz%2Frust-http-server-test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7be028f92ad8af424f33922c4b2add61ed61fee8 [INFO] checking AndyBitz/rust-http-server-test/7be028f92ad8af424f33922c4b2add61ed61fee8 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%2FAndyBitz%2Frust-http-server-test" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AndyBitz/rust-http-server-test 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/AndyBitz/rust-http-server-test [INFO] finished tweaking git repo https://github.com/AndyBitz/rust-http-server-test [INFO] tweaked toml for git repo https://github.com/AndyBitz/rust-http-server-test written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/AndyBitz/rust-http-server-test 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] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e5121643e002e5c37e706cc4c59f3d7db2923cc7ca1e8dc57a9b6a9c39e57062 [INFO] running `Command { std: "docker" "start" "-a" "e5121643e002e5c37e706cc4c59f3d7db2923cc7ca1e8dc57a9b6a9c39e57062", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5121643e002e5c37e706cc4c59f3d7db2923cc7ca1e8dc57a9b6a9c39e57062", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5121643e002e5c37e706cc4c59f3d7db2923cc7ca1e8dc57a9b6a9c39e57062", kill_on_drop: false }` [INFO] [stdout] e5121643e002e5c37e706cc4c59f3d7db2923cc7ca1e8dc57a9b6a9c39e57062 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ec2e01d699aba411137c4a748e43f6e2b7abfc88694d127fe9e830194fba5570 [INFO] running `Command { std: "docker" "start" "-a" "ec2e01d699aba411137c4a748e43f6e2b7abfc88694d127fe9e830194fba5570", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking rust-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/request/mod.rs:39:21 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn from_tls(buffer: &mut Vec, stream: TcpStream) -> Self { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stream` [INFO] [stdout] --> src/request/mod.rs:39:43 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn from_tls(buffer: &mut Vec, stream: TcpStream) -> Self { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/request/mod.rs:39:21 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn from_tls(buffer: &mut Vec, stream: TcpStream) -> Self { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stream` [INFO] [stdout] --> src/request/mod.rs:39:43 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn from_tls(buffer: &mut Vec, stream: TcpStream) -> Self { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `is_tls` and `body` are never read [INFO] [stdout] --> src/request/mod.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Request { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 9 | is_tls: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | body: Option>, [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/request/mod.rs:35:19 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn from_http1(buffer: &mut Vec, stream: TcpStream ) -> Self { [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 27 | let body = BufReader::new(stream); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 35 | body: Some(body), [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/request/mod.rs:46:19 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn from_tls(buffer: &mut Vec, stream: TcpStream) -> Self { [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 46 | body: None, [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] warning: fields `is_tls` and `body` are never read [INFO] [stdout] --> src/request/mod.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Request { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 9 | is_tls: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | body: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted [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/request/mod.rs:35:19 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn from_http1(buffer: &mut Vec, stream: TcpStream ) -> Self { [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 27 | let body = BufReader::new(stream); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 35 | body: Some(body), [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/request/mod.rs:46:19 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn from_tls(buffer: &mut Vec, stream: TcpStream) -> Self { [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 46 | body: None, [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; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-server` (bin "rust-server" test) due to 3 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rust-server` (bin "rust-server") due to 3 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "ec2e01d699aba411137c4a748e43f6e2b7abfc88694d127fe9e830194fba5570", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec2e01d699aba411137c4a748e43f6e2b7abfc88694d127fe9e830194fba5570", kill_on_drop: false }` [INFO] [stdout] ec2e01d699aba411137c4a748e43f6e2b7abfc88694d127fe9e830194fba5570