[INFO] fetching crate unrar 0.5.6... [INFO] checking unrar-0.5.6 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate unrar 0.5.6 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate unrar 0.5.6 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 unrar 0.5.6 [INFO] finished tweaking crates.io crate unrar 0.5.6 [INFO] tweaked toml for crates.io crate unrar 0.5.6 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate unrar 0.5.6 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b2931944bf326543543c0f5bde02dba019b5c5d7b64d2602c07412d6a180b531 [INFO] running `Command { std: "docker" "start" "-a" "b2931944bf326543543c0f5bde02dba019b5c5d7b64d2602c07412d6a180b531", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2931944bf326543543c0f5bde02dba019b5c5d7b64d2602c07412d6a180b531", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2931944bf326543543c0f5bde02dba019b5c5d7b64d2602c07412d6a180b531", kill_on_drop: false }` [INFO] [stdout] b2931944bf326543543c0f5bde02dba019b5c5d7b64d2602c07412d6a180b531 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5bff724abcdd8636b4b0a17f648fd0389bd5ddce0cd9ac5318d01b2f02ff3aa [INFO] running `Command { std: "docker" "start" "-a" "f5bff724abcdd8636b4b0a17f648fd0389bd5ddce0cd9ac5318d01b2f02ff3aa", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Checking widestring v1.0.2 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Compiling unrar_sys v0.5.6 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking unrar v0.5.6 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `(Option>, error::Code)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/open_archive.rs:263:15 [INFO] [stdout] | [INFO] [stdout] 239 | let filename = CString::new(filename.as_os_str().as_encoded_bytes()).unwrap(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 263 | match (arc, result) { [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 `(Option>, error::Code)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/open_archive.rs:263:15 [INFO] [stdout] | [INFO] [stdout] 239 | let filename = CString::new(filename.as_os_str().as_encoded_bytes()).unwrap(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 263 | match (arc, result) { [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `unrar` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `unrar` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "f5bff724abcdd8636b4b0a17f648fd0389bd5ddce0cd9ac5318d01b2f02ff3aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5bff724abcdd8636b4b0a17f648fd0389bd5ddce0cd9ac5318d01b2f02ff3aa", kill_on_drop: false }` [INFO] [stdout] f5bff724abcdd8636b4b0a17f648fd0389bd5ddce0cd9ac5318d01b2f02ff3aa