[INFO] fetching crate target-spec 3.2.2... [INFO] checking target-spec-3.2.2 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate target-spec 3.2.2 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate target-spec 3.2.2 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 target-spec 3.2.2 [INFO] finished tweaking crates.io crate target-spec 3.2.2 [INFO] tweaked toml for crates.io crate target-spec 3.2.2 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 63 packages to latest compatible versions [INFO] [stderr] Adding bit-set v0.5.3 (available: v0.8.0) [INFO] [stderr] Adding bit-vec v0.6.3 (available: v0.8.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding quick-error v1.2.3 (available: v2.0.1) [INFO] [stderr] Adding toml v0.5.11 (available: v0.8.19) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [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] b250319c03de17ac9dc69c5f371c784e63ad742b13ab9a18ce59396d07bc2ec0 [INFO] running `Command { std: "docker" "start" "-a" "b250319c03de17ac9dc69c5f371c784e63ad742b13ab9a18ce59396d07bc2ec0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b250319c03de17ac9dc69c5f371c784e63ad742b13ab9a18ce59396d07bc2ec0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b250319c03de17ac9dc69c5f371c784e63ad742b13ab9a18ce59396d07bc2ec0", kill_on_drop: false }` [INFO] [stdout] b250319c03de17ac9dc69c5f371c784e63ad742b13ab9a18ce59396d07bc2ec0 [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] c64ed808dc9e55811190c86adda77e8495c512adaaeede44a489a6cb083cf1f5 [INFO] running `Command { std: "docker" "start" "-a" "c64ed808dc9e55811190c86adda77e8495c512adaaeede44a489a6cb083cf1f5", kill_on_drop: false }` [INFO] [stderr] Compiling target-lexicon v0.12.16 [INFO] [stderr] Compiling guppy-workspace-hack v0.1.0 [INFO] [stderr] Compiling target-spec v3.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking rustc_version v0.4.1 [INFO] [stderr] Checking cfg-expr v0.17.0 [INFO] [stderr] Compiling test-case-core v3.3.1 [INFO] [stderr] Compiling test-case-macros v3.3.1 [INFO] [stderr] Checking test-case v3.3.1 [INFO] [stdout] error: this value of type `spec::TargetSpec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/simple_eval.rs:132:17 [INFO] [stdout] | [INFO] [stdout] 94 | let platform = Platform::new("x86_64-unknown-linux-gnu", TargetFeatures::Unknown).unwrap(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 95 | let mut platform_with_flags = platform.clone(); [INFO] [stdout] | ----------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 132 | let spec: TargetSpec = cfg.parse().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] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `target-spec` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "c64ed808dc9e55811190c86adda77e8495c512adaaeede44a489a6cb083cf1f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c64ed808dc9e55811190c86adda77e8495c512adaaeede44a489a6cb083cf1f5", kill_on_drop: false }` [INFO] [stdout] c64ed808dc9e55811190c86adda77e8495c512adaaeede44a489a6cb083cf1f5