[INFO] fetching crate scgi 0.3.4... [INFO] checking scgi-0.3.4 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate scgi 0.3.4 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate scgi 0.3.4 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate scgi 0.3.4 [INFO] finished tweaking crates.io crate scgi 0.3.4 [INFO] tweaked toml for crates.io crate scgi 0.3.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f405d7b65bb5f303413f19164fae6468d90ff9c63acdc7133bf4bec128001b9 [INFO] running `Command { std: "docker" "start" "-a" "7f405d7b65bb5f303413f19164fae6468d90ff9c63acdc7133bf4bec128001b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f405d7b65bb5f303413f19164fae6468d90ff9c63acdc7133bf4bec128001b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f405d7b65bb5f303413f19164fae6468d90ff9c63acdc7133bf4bec128001b9", kill_on_drop: false }` [INFO] [stdout] 7f405d7b65bb5f303413f19164fae6468d90ff9c63acdc7133bf4bec128001b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2c3d2f482d534f32ea048226441f264113243cfd7533d81b8fe6fc5edb85a5ef [INFO] running `Command { std: "docker" "start" "-a" "2c3d2f482d534f32ea048226441f264113243cfd7533d81b8fe6fc5edb85a5ef", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Checking scgi v0.3.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scgi.rs:52:15 [INFO] [stdout] | [INFO] [stdout] 52 | let got = try! (stream.read (&mut ch_buf)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scgi.rs:58:24 [INFO] [stdout] | [INFO] [stdout] 58 | let length_str = try! (from_utf8 (&length_string[0 .. length_string_len])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scgi.rs:59:27 [INFO] [stdout] | [INFO] [stdout] 59 | let length: usize = try! (length_str.parse().map_err (|_| BadLength)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scgi.rs:64:19 [INFO] [stdout] | [INFO] [stdout] 64 | let got = try! (stream.read (&mut headers_buf[total .. length])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scgi.rs:68:10 [INFO] [stdout] | [INFO] [stdout] 68 | if try! (stream.read (&mut ch_buf)) != 1 || ch_buf[0] != b',' {return Err (WrongLength (length_str.to_string()))} [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scgi.rs:72:32 [INFO] [stdout] | [INFO] [stdout] 72 | return Err (WrongLength (try! (from_utf8 (&length_string[0 .. length_string_len])).to_string())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scgi.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | let zero1 = try! (raw_headers[pos..].iter().position (|&ch|ch == 0) .ok_or (WrongHeaders)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scgi.rs:83:23 [INFO] [stdout] | [INFO] [stdout] 83 | let header_name = try! (from_utf8 (&raw_headers[pos .. pos + zero1])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scgi.rs:85:17 [INFO] [stdout] | [INFO] [stdout] 85 | let zero2 = try! (raw_headers[pos..].iter().position (|&ch|ch == 0) .ok_or (WrongHeaders)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scgi.rs:86:24 [INFO] [stdout] | [INFO] [stdout] 86 | let header_value = try! (from_utf8 (&raw_headers[pos .. pos + zero2])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scgi.rs:96:3 [INFO] [stdout] | [INFO] [stdout] 96 | try! (parse (raw_headers, |name,value| {headers_map.insert (name.to_string(), value.to_string());})); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scgi.rs:103:3 [INFO] [stdout] | [INFO] [stdout] 103 | try! (parse (raw_headers, |name,value| {headers_map.insert (name, value);})); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/scgi.rs:48:55 [INFO] [stdout] | [INFO] [stdout] 48 | let mut length_string: [u8; 10] = unsafe {std::mem::uninitialized()}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] --> src/scgi.rs:110:18 [INFO] [stdout] | [INFO] [stdout] 110 | std::thread::sleep_ms (10); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scgi.rs:52:15 [INFO] [stdout] | [INFO] [stdout] 52 | let got = try! (stream.read (&mut ch_buf)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scgi.rs:58:24 [INFO] [stdout] | [INFO] [stdout] 58 | let length_str = try! (from_utf8 (&length_string[0 .. length_string_len])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scgi.rs:59:27 [INFO] [stdout] | [INFO] [stdout] 59 | let length: usize = try! (length_str.parse().map_err (|_| BadLength)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scgi.rs:64:19 [INFO] [stdout] | [INFO] [stdout] 64 | let got = try! (stream.read (&mut headers_buf[total .. length])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scgi.rs:68:10 [INFO] [stdout] | [INFO] [stdout] 68 | if try! (stream.read (&mut ch_buf)) != 1 || ch_buf[0] != b',' {return Err (WrongLength (length_str.to_string()))} [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scgi.rs:72:32 [INFO] [stdout] | [INFO] [stdout] 72 | return Err (WrongLength (try! (from_utf8 (&length_string[0 .. length_string_len])).to_string())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scgi.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | let zero1 = try! (raw_headers[pos..].iter().position (|&ch|ch == 0) .ok_or (WrongHeaders)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scgi.rs:83:23 [INFO] [stdout] | [INFO] [stdout] 83 | let header_name = try! (from_utf8 (&raw_headers[pos .. pos + zero1])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scgi.rs:85:17 [INFO] [stdout] | [INFO] [stdout] 85 | let zero2 = try! (raw_headers[pos..].iter().position (|&ch|ch == 0) .ok_or (WrongHeaders)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scgi.rs:86:24 [INFO] [stdout] | [INFO] [stdout] 86 | let header_value = try! (from_utf8 (&raw_headers[pos .. pos + zero2])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scgi.rs:96:3 [INFO] [stdout] | [INFO] [stdout] 96 | try! (parse (raw_headers, |name,value| {headers_map.insert (name.to_string(), value.to_string());})); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scgi.rs:103:3 [INFO] [stdout] | [INFO] [stdout] 103 | try! (parse (raw_headers, |name,value| {headers_map.insert (name, value);})); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `BufStream` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/scgi.rs:123:25 [INFO] [stdout] | [INFO] [stdout] 118 | let acceptor = TcpListener::bind (("127.0.0.1", port)) .unwrap(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 119 | let stream = acceptor.incoming().next().unwrap(); [INFO] [stdout] | ------ [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 123 | let (raw_headers, mut stream) = read_headers (tcp_stream) .unwrap(); [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] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/scgi.rs:48:55 [INFO] [stdout] | [INFO] [stdout] 48 | let mut length_string: [u8; 10] = unsafe {std::mem::uninitialized()}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[u8; 10]` does not permit being left uninitialized [INFO] [stdout] --> src/scgi.rs:48:45 [INFO] [stdout] | [INFO] [stdout] 48 | let mut length_string: [u8; 10] = unsafe {std::mem::uninitialized()}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: integers must be initialized [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `scgi` (lib test) due to 2 previous errors; 15 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: the type `[u8; 10]` does not permit being left uninitialized [INFO] [stdout] --> src/scgi.rs:48:45 [INFO] [stdout] | [INFO] [stdout] 48 | let mut length_string: [u8; 10] = unsafe {std::mem::uninitialized()}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: integers must be initialized [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2c3d2f482d534f32ea048226441f264113243cfd7533d81b8fe6fc5edb85a5ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c3d2f482d534f32ea048226441f264113243cfd7533d81b8fe6fc5edb85a5ef", kill_on_drop: false }` [INFO] [stdout] 2c3d2f482d534f32ea048226441f264113243cfd7533d81b8fe6fc5edb85a5ef