[INFO] fetching crate libblackbody 0.5.0... [INFO] checking libblackbody-0.5.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate libblackbody 0.5.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate libblackbody 0.5.0 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 libblackbody 0.5.0 [INFO] finished tweaking crates.io crate libblackbody 0.5.0 [INFO] tweaked toml for crates.io crate libblackbody 0.5.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 32 packages to latest compatible versions [INFO] [stderr] Adding binread v1.4.1 (available: v2.2.0) [INFO] [stderr] Adding binread_derive v1.4.3 (available: v2.1.0) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding deflate v0.8.6 (available: v1.0.0) [INFO] [stderr] Adding flyr v0.4.2 (available: v0.5.0) [INFO] [stderr] Adding image v0.23.14 (available: v0.25.2) [INFO] [stderr] Adding jpeg-decoder v0.1.22 (available: v0.3.1) [INFO] [stderr] Adding matrixmultiply v0.2.4 (available: v0.3.9) [INFO] [stderr] Adding miniz_oxide v0.3.7 (available: v0.8.0) [INFO] [stderr] Adding miniz_oxide v0.4.4 (available: v0.8.0) [INFO] [stderr] Adding ndarray v0.13.1 (available: v0.16.1) [INFO] [stderr] Adding num-complex v0.2.4 (available: v0.4.6) [INFO] [stderr] Adding num-rational v0.3.2 (available: v0.4.2) [INFO] [stderr] Adding png v0.16.8 (available: v0.17.13) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding tiff v0.6.1 (available: v0.9.1) [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-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 37c7cae1183110ed94d3f059832e9d9bf896e5993df3aa0e591fa158b9ba19a5 [INFO] running `Command { std: "docker" "start" "-a" "37c7cae1183110ed94d3f059832e9d9bf896e5993df3aa0e591fa158b9ba19a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "37c7cae1183110ed94d3f059832e9d9bf896e5993df3aa0e591fa158b9ba19a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37c7cae1183110ed94d3f059832e9d9bf896e5993df3aa0e591fa158b9ba19a5", kill_on_drop: false }` [INFO] [stdout] 37c7cae1183110ed94d3f059832e9d9bf896e5993df3aa0e591fa158b9ba19a5 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8622120ba61fc972cc6ef677524def8e99e51077b5e2332ec9556a1df88511bb [INFO] running `Command { std: "docker" "start" "-a" "8622120ba61fc972cc6ef677524def8e99e51077b5e2332ec9556a1df88511bb", kill_on_drop: false }` [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Checking bytemuck v1.18.0 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Compiling binread_derive v1.4.3 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking matrixmultiply v0.2.4 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking binread v1.4.1 [INFO] [stderr] Checking flyr v0.4.2 [INFO] [stderr] Checking libblackbody v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tiff.rs:63:15 [INFO] [stdout] | [INFO] [stdout] 54 | let mut tiff = tiff::decoder::Decoder::new(file).unwrap(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 63 | match tiff.read_image() { [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 `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tiff.rs:63:15 [INFO] [stdout] | [INFO] [stdout] 54 | let mut tiff = tiff::decoder::Decoder::new(file).unwrap(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 63 | match tiff.read_image() { [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 `libblackbody` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `libblackbody` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "8622120ba61fc972cc6ef677524def8e99e51077b5e2332ec9556a1df88511bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8622120ba61fc972cc6ef677524def8e99e51077b5e2332ec9556a1df88511bb", kill_on_drop: false }` [INFO] [stdout] 8622120ba61fc972cc6ef677524def8e99e51077b5e2332ec9556a1df88511bb