[INFO] fetching crate vcd-ng 0.2.0... [INFO] checking vcd-ng-0.2.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate vcd-ng 0.2.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate vcd-ng 0.2.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate vcd-ng 0.2.0 [INFO] finished tweaking crates.io crate vcd-ng 0.2.0 [INFO] tweaked toml for crates.io crate vcd-ng 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate vcd-ng 0.2.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 51f3358aeac23fe2539c80da9431a02c71275ac9275e3014f291909179ee040a [INFO] running `Command { std: "docker" "start" "-a" "51f3358aeac23fe2539c80da9431a02c71275ac9275e3014f291909179ee040a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "51f3358aeac23fe2539c80da9431a02c71275ac9275e3014f291909179ee040a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51f3358aeac23fe2539c80da9431a02c71275ac9275e3014f291909179ee040a", kill_on_drop: false }` [INFO] [stdout] 51f3358aeac23fe2539c80da9431a02c71275ac9275e3014f291909179ee040a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c9451b19d1681f5bd738c39911d1f65d6f56c0f48390c0b1ca34d4f8116659d6 [INFO] running `Command { std: "docker" "start" "-a" "c9451b19d1681f5bd738c39911d1f65d6f56c0f48390c0b1ca34d4f8116659d6", kill_on_drop: false }` [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking linereader v0.4.0 [INFO] [stderr] Checking atoi_radix10 v0.0.1 [INFO] [stderr] Checking castaway v0.2.3 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking compact_str v0.7.1 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking vcd-ng v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Option<(Result, &Command)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/read.rs:471:23 [INFO] [stdout] | [INFO] [stdout] 425 | let header = b.parse_header().unwrap(); [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 447 | let expected = &[ [INFO] [stdout] | _________________________- [INFO] [stdout] 448 | | Begin(Dumpvars), [INFO] [stdout] 449 | | ChangeVector(2u32.into(), vec![X, X, X, X, X, X, X, X].into()), [INFO] [stdout] 450 | | ChangeScalar(3u32.into(), X), [INFO] [stdout] ... | [INFO] [stdout] 468 | | Timestamp(2303), [INFO] [stdout] 469 | | ]; [INFO] [stdout] | |_________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 470 | [INFO] [stdout] 471 | for (i, e) in b.zip(expected.iter()) { [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<(Result, &Command)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/read.rs:558:23 [INFO] [stdout] | [INFO] [stdout] 530 | let header = b.parse_header().unwrap(); [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 552 | let expected = &[ [INFO] [stdout] | _________________________- [INFO] [stdout] 553 | | Timestamp(0), [INFO] [stdout] 554 | | ChangeScalar(0u32.into(), V1), [INFO] [stdout] 555 | | ChangeVector(83u32.into(), vec![V0; 32].into()), [INFO] [stdout] 556 | | ]; [INFO] [stdout] | |_________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 557 | [INFO] [stdout] 558 | for (i, e) in b.zip(expected.iter()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Option<(Result, &Command)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/read.rs:727:23 [INFO] [stdout] | [INFO] [stdout] 625 | let header = b.parse_header().unwrap(); [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 668 | let expected = &[ [INFO] [stdout] | _________________________- [INFO] [stdout] 669 | | Timestamp(0), [INFO] [stdout] 670 | | ChangeScalar(0u32.into(), V1), [INFO] [stdout] 671 | | ChangeVector( [INFO] [stdout] ... | [INFO] [stdout] 724 | | ChangeVector(7347u32.into(), vec![V1].into()), [INFO] [stdout] 725 | | ]; [INFO] [stdout] | |_________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 726 | [INFO] [stdout] 727 | for (i, e) in b.zip(expected.iter()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Option<(Result, &Command)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/read.rs:840:23 [INFO] [stdout] | [INFO] [stdout] 783 | let header = b.parse_header().unwrap(); [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 816 | let expected = &[ [INFO] [stdout] | _________________________- [INFO] [stdout] 817 | | Begin(Dumpvars), [INFO] [stdout] 818 | | ChangeVector(2u32.into(), vec![X, X, X, X, X, X, X, X].into()), [INFO] [stdout] 819 | | ChangeScalar(3u32.into(), X), [INFO] [stdout] ... | [INFO] [stdout] 837 | | Timestamp(2303), [INFO] [stdout] 838 | | ]; [INFO] [stdout] | |_________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 839 | [INFO] [stdout] 840 | for (i, e) in b.zip(expected.iter()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `vcd-ng` (lib test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "c9451b19d1681f5bd738c39911d1f65d6f56c0f48390c0b1ca34d4f8116659d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9451b19d1681f5bd738c39911d1f65d6f56c0f48390c0b1ca34d4f8116659d6", kill_on_drop: false }` [INFO] [stdout] c9451b19d1681f5bd738c39911d1f65d6f56c0f48390c0b1ca34d4f8116659d6