[INFO] fetching crate emit_term 0.11.0-alpha.13... [INFO] checking emit_term-0.11.0-alpha.13 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate emit_term 0.11.0-alpha.13 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate emit_term 0.11.0-alpha.13 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 crates.io crate emit_term 0.11.0-alpha.13 [INFO] finished tweaking crates.io crate emit_term 0.11.0-alpha.13 [INFO] tweaked toml for crates.io crate emit_term 0.11.0-alpha.13 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 57 packages to latest compatible versions [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ac3197d93977ffa74843bf1ab4d4060bb8f04071a9ca1cae6e69c62619e45643 [INFO] running `Command { std: "docker" "start" "-a" "ac3197d93977ffa74843bf1ab4d4060bb8f04071a9ca1cae6e69c62619e45643", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac3197d93977ffa74843bf1ab4d4060bb8f04071a9ca1cae6e69c62619e45643", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac3197d93977ffa74843bf1ab4d4060bb8f04071a9ca1cae6e69c62619e45643", kill_on_drop: false }` [INFO] [stdout] ac3197d93977ffa74843bf1ab4d4060bb8f04071a9ca1cae6e69c62619e45643 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] dcdc00ba5e80264010bb73bac95f1b73233b0115185e241401fac298cba00b82 [INFO] running `Command { std: "docker" "start" "-a" "dcdc00ba5e80264010bb73bac95f1b73233b0115185e241401fac298cba00b82", kill_on_drop: false }` [INFO] [stderr] Checking sval v2.13.0 [INFO] [stderr] Compiling value-bag v1.9.0 [INFO] [stderr] Compiling emit_macros v0.11.0-alpha.13 [INFO] [stderr] Checking num_threads v0.1.7 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling fv-template v0.5.0 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling emit_core v0.11.0-alpha.13 [INFO] [stderr] Checking sval_ref v2.13.0 [INFO] [stderr] Checking sval_dynamic v2.13.0 [INFO] [stderr] Checking sval_fmt v2.13.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking sval_buffer v2.13.0 [INFO] [stderr] Checking value-bag-sval2 v1.9.0 [INFO] [stderr] Checking sval_nested v2.13.0 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking emit v0.11.0-alpha.13 [INFO] [stderr] Checking emit_term v0.11.0-alpha.13 (/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/lib.rs:468:15 [INFO] [stdout] | [INFO] [stdout] 462 | fn with_shared_buf(writer: &BufferWriter, with_buf: impl FnOnce(&BufferWriter, &mut Buffer)) { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 468 | match buf.try_borrow_mut() { [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/lib.rs:468:15 [INFO] [stdout] | [INFO] [stdout] 462 | fn with_shared_buf(writer: &BufferWriter, with_buf: impl FnOnce(&BufferWriter, &mut Buffer)) { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 468 | match buf.try_borrow_mut() { [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] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `emit_term` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `emit_term` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "dcdc00ba5e80264010bb73bac95f1b73233b0115185e241401fac298cba00b82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcdc00ba5e80264010bb73bac95f1b73233b0115185e241401fac298cba00b82", kill_on_drop: false }` [INFO] [stdout] dcdc00ba5e80264010bb73bac95f1b73233b0115185e241401fac298cba00b82