[INFO] fetching crate mongocrypt-sys 0.1.3+1.11.0... [INFO] checking mongocrypt-sys-0.1.3+1.11.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate mongocrypt-sys 0.1.3+1.11.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate mongocrypt-sys 0.1.3+1.11.0 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 mongocrypt-sys 0.1.3+1.11.0 [INFO] finished tweaking crates.io crate mongocrypt-sys 0.1.3+1.11.0 [INFO] tweaked toml for crates.io crate mongocrypt-sys 0.1.3+1.11.0 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 52 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.13.1 (latest: v0.22.1) [INFO] [stderr] Adding radium v0.7.0 (latest: v1.1.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding wyz v0.5.1 (latest: v0.6.1) [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] 1eb3dbe6f784bbf1b7f68e988f2ddb8955a136d951086c51964537ff25baa332 [INFO] running `Command { std: "docker" "start" "-a" "1eb3dbe6f784bbf1b7f68e988f2ddb8955a136d951086c51964537ff25baa332", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1eb3dbe6f784bbf1b7f68e988f2ddb8955a136d951086c51964537ff25baa332", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1eb3dbe6f784bbf1b7f68e988f2ddb8955a136d951086c51964537ff25baa332", kill_on_drop: false }` [INFO] [stdout] 1eb3dbe6f784bbf1b7f68e988f2ddb8955a136d951086c51964537ff25baa332 [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] 0c59c8ae1fb6cb392b0b3b373bd5b7af7a52cc8fc47aa41f862f2275b62ee75e [INFO] running `Command { std: "docker" "start" "-a" "0c59c8ae1fb6cb392b0b3b373bd5b7af7a52cc8fc47aa41f862f2275b62ee75e", kill_on_drop: false }` [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Checking serde v1.0.209 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling mongocrypt-sys v0.1.3+1.11.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking uuid v1.10.0 [INFO] [stderr] Checking serde_bytes v0.11.15 [INFO] [stderr] Checking bson v2.11.0 [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/test/example_state_machine.rs:18:41 [INFO] [stdout] | [INFO] [stdout] 18 | with_binary_as_slice(bytes, |slice| Document::from_reader(slice).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 `mongocrypt-sys` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "0c59c8ae1fb6cb392b0b3b373bd5b7af7a52cc8fc47aa41f862f2275b62ee75e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c59c8ae1fb6cb392b0b3b373bd5b7af7a52cc8fc47aa41f862f2275b62ee75e", kill_on_drop: false }` [INFO] [stdout] 0c59c8ae1fb6cb392b0b3b373bd5b7af7a52cc8fc47aa41f862f2275b62ee75e