[INFO] fetching crate cbench 0.1.0... [INFO] checking cbench-0.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate cbench 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate cbench 0.1.0 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 cbench 0.1.0 [INFO] finished tweaking crates.io crate cbench 0.1.0 [INFO] tweaked toml for crates.io crate cbench 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate cbench 0.1.0 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-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] 5c0d8e6d65d60fcd76d49d25ffb069d1ce93a1828220fd4e0c031a9c6b8a2879 [INFO] running `Command { std: "docker" "start" "-a" "5c0d8e6d65d60fcd76d49d25ffb069d1ce93a1828220fd4e0c031a9c6b8a2879", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c0d8e6d65d60fcd76d49d25ffb069d1ce93a1828220fd4e0c031a9c6b8a2879", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c0d8e6d65d60fcd76d49d25ffb069d1ce93a1828220fd4e0c031a9c6b8a2879", kill_on_drop: false }` [INFO] [stdout] 5c0d8e6d65d60fcd76d49d25ffb069d1ce93a1828220fd4e0c031a9c6b8a2879 [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] 123470cc6acf9397dd681cdc7a8d811bce9b1fde040e0660aea885ec1fdd8e22 [INFO] running `Command { std: "docker" "start" "-a" "123470cc6acf9397dd681cdc7a8d811bce9b1fde040e0660aea885ec1fdd8e22", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling camino v1.1.7 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking is_ci v1.2.0 [INFO] [stderr] Checking typeid v1.0.0 [INFO] [stderr] Checking clap_builder v4.5.7 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling typetag-impl v0.2.16 [INFO] [stderr] Checking inventory v0.3.15 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Checking either v1.12.0 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking clap v4.5.7 [INFO] [stderr] Checking supports-color v2.1.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking owo-colors v4.0.0 [INFO] [stderr] Checking named-lock v0.4.1 [INFO] [stderr] Checking ctrlc v3.4.4 [INFO] [stderr] Checking cargo-platform v0.1.8 [INFO] [stderr] Checking erased-serde v0.4.5 [INFO] [stderr] Checking typetag v0.2.16 [INFO] [stderr] Checking cargo_metadata v0.18.1 [INFO] [stderr] Checking cbench v0.1.0 (/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/sysconf.rs:274:27 [INFO] [stdout] | [INFO] [stdout] 263 | let ent = ent?; [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 274 | match read_vfile(&Self::epp_path(cpu)) { [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/sysconf.rs:274:27 [INFO] [stdout] | [INFO] [stdout] 263 | let ent = ent?; [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 274 | match read_vfile(&Self::epp_path(cpu)) { [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 `cbench` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `cbench` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "123470cc6acf9397dd681cdc7a8d811bce9b1fde040e0660aea885ec1fdd8e22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "123470cc6acf9397dd681cdc7a8d811bce9b1fde040e0660aea885ec1fdd8e22", kill_on_drop: false }` [INFO] [stdout] 123470cc6acf9397dd681cdc7a8d811bce9b1fde040e0660aea885ec1fdd8e22