[INFO] fetching crate cord-message 0.3.0... [INFO] checking cord-message-0.3.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate cord-message 0.3.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate cord-message 0.3.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cord-message 0.3.0 [INFO] finished tweaking crates.io crate cord-message 0.3.0 [INFO] tweaked toml for crates.io crate cord-message 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 28 packages to latest compatible versions [INFO] [stderr] Adding tokio-util v0.6.10 (available: v0.7.12) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 81e39f9394030e12867a096b91df77379d12e402649e35b89ccd6024a940f255 [INFO] running `Command { std: "docker" "start" "-a" "81e39f9394030e12867a096b91df77379d12e402649e35b89ccd6024a940f255", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "81e39f9394030e12867a096b91df77379d12e402649e35b89ccd6024a940f255", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81e39f9394030e12867a096b91df77379d12e402649e35b89ccd6024a940f255", kill_on_drop: false }` [INFO] [stdout] 81e39f9394030e12867a096b91df77379d12e402649e35b89ccd6024a940f255 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0e27ddc6484ecee386185f403b2d4c45ebc308af239353a0bd5151a96223263 [INFO] running `Command { std: "docker" "start" "-a" "d0e27ddc6484ecee386185f403b2d4c45ebc308af239353a0bd5151a96223263", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking object v0.36.4 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stderr] Checking backtrace v0.3.74 [INFO] [stderr] Checking cord-message v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `errors::Error` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/codec.rs:182:15 [INFO] [stdout] | [INFO] [stdout] 180 | let mut bytes = BytesMut::new(); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 181 | let mut encoder = Codec::default(); [INFO] [stdout] 182 | match encoder [INFO] [stdout] | _______________^ [INFO] [stdout] 183 | | .encode(msg, &mut bytes) [INFO] [stdout] 184 | | .err() [INFO] [stdout] 185 | | .expect("Test passed unexpectedly") [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: this value of type `errors::Error` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/codec.rs:203:15 [INFO] [stdout] | [INFO] [stdout] 201 | let mut bytes = BytesMut::new(); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 202 | let mut encoder = Codec::default(); [INFO] [stdout] 203 | match encoder [INFO] [stdout] | _______________^ [INFO] [stdout] 204 | | .encode(msg, &mut bytes) [INFO] [stdout] 205 | | .err() [INFO] [stdout] 206 | | .expect("Test passed unexpectedly") [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: this value of type `std::result::Result, errors::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/codec.rs:228:15 [INFO] [stdout] | [INFO] [stdout] 226 | let mut bytes = BytesMut::from("\x09"); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 227 | let mut decoder = Codec::default(); [INFO] [stdout] 228 | match decoder.decode(&mut bytes) { [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cord-message` (lib test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d0e27ddc6484ecee386185f403b2d4c45ebc308af239353a0bd5151a96223263", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0e27ddc6484ecee386185f403b2d4c45ebc308af239353a0bd5151a96223263", kill_on_drop: false }` [INFO] [stdout] d0e27ddc6484ecee386185f403b2d4c45ebc308af239353a0bd5151a96223263