[INFO] crate guestfs 0.1.0-compat1.40.0 is already in cache [INFO] checking guestfs-0.1.0-compat1.40.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate guestfs 0.1.0-compat1.40.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate guestfs 0.1.0-compat1.40.0 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 guestfs 0.1.0-compat1.40.0 [INFO] finished tweaking crates.io crate guestfs 0.1.0-compat1.40.0 [INFO] tweaked toml for crates.io crate guestfs 0.1.0-compat1.40.0 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] 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] c502e6c1e1ec798108662a86def6789e92cf2d67eaa003bae0f591f22f292d07 [INFO] running `Command { std: "docker" "start" "-a" "c502e6c1e1ec798108662a86def6789e92cf2d67eaa003bae0f591f22f292d07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c502e6c1e1ec798108662a86def6789e92cf2d67eaa003bae0f591f22f292d07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c502e6c1e1ec798108662a86def6789e92cf2d67eaa003bae0f591f22f292d07", kill_on_drop: false }` [INFO] [stdout] c502e6c1e1ec798108662a86def6789e92cf2d67eaa003bae0f591f22f292d07 [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] a5096bd0715872e30887d2442246b5efb2151a8cfcccc79bd3c5ae4f0733ce43 [INFO] running `Command { std: "docker" "start" "-a" "a5096bd0715872e30887d2442246b5efb2151a8cfcccc79bd3c5ae4f0733ce43", kill_on_drop: false }` [INFO] [stderr] Checking guestfs v0.1.0-compat1.40.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `operation`, `message`, and `errno` are never read [INFO] [stdout] --> src/error.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct APIError { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 35 | operation: &'static str, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 36 | message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 37 | errno: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `APIError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [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/guestfs.rs:1505:36 [INFO] [stdout] | [INFO] [stdout] 1505 | |v| Ok::<_, Error>({ [INFO] [stdout] | ____________________________________^ [INFO] [stdout] 1506 | | let v = arg_string_list(v)?; [INFO] [stdout] 1507 | | let mut w = (&v).into_iter() [INFO] [stdout] 1508 | | .map(|v| v.as_ptr()) [INFO] [stdout] ... | [INFO] [stdout] 1511 | | (v, w) [INFO] [stdout] 1512 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/guestfs.rs:3052:36 [INFO] [stdout] | [INFO] [stdout] 3052 | |v| Ok::<_, Error>({ [INFO] [stdout] | ____________________________________^ [INFO] [stdout] 3053 | | let v = arg_string_list(v)?; [INFO] [stdout] 3054 | | let mut w = (&v).into_iter() [INFO] [stdout] 3055 | | .map(|v| v.as_ptr()) [INFO] [stdout] ... | [INFO] [stdout] 3058 | | (v, w) [INFO] [stdout] 3059 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/guestfs.rs:4739:36 [INFO] [stdout] | [INFO] [stdout] 4739 | |v| Ok::<_, Error>({ [INFO] [stdout] | ____________________________________^ [INFO] [stdout] 4740 | | let v = arg_string_list(v)?; [INFO] [stdout] 4741 | | let mut w = (&v).into_iter() [INFO] [stdout] 4742 | | .map(|v| v.as_ptr()) [INFO] [stdout] ... | [INFO] [stdout] 4745 | | (v, w) [INFO] [stdout] 4746 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/guestfs.rs:5541:36 [INFO] [stdout] | [INFO] [stdout] 5541 | |v| Ok::<_, Error>({ [INFO] [stdout] | ____________________________________^ [INFO] [stdout] 5542 | | let v = arg_string_list(v)?; [INFO] [stdout] 5543 | | let mut w = (&v).into_iter() [INFO] [stdout] 5544 | | .map(|v| v.as_ptr()) [INFO] [stdout] ... | [INFO] [stdout] 5547 | | (v, w) [INFO] [stdout] 5548 | | }) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `guestfs` (lib) due to 5 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: fields `operation`, `message`, and `errno` are never read [INFO] [stdout] --> src/error.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct APIError { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 35 | operation: &'static str, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 36 | message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 37 | errno: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `APIError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [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/guestfs.rs:1505:36 [INFO] [stdout] | [INFO] [stdout] 1505 | |v| Ok::<_, Error>({ [INFO] [stdout] | ____________________________________^ [INFO] [stdout] 1506 | | let v = arg_string_list(v)?; [INFO] [stdout] 1507 | | let mut w = (&v).into_iter() [INFO] [stdout] 1508 | | .map(|v| v.as_ptr()) [INFO] [stdout] ... | [INFO] [stdout] 1511 | | (v, w) [INFO] [stdout] 1512 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/guestfs.rs:3052:36 [INFO] [stdout] | [INFO] [stdout] 3052 | |v| Ok::<_, Error>({ [INFO] [stdout] | ____________________________________^ [INFO] [stdout] 3053 | | let v = arg_string_list(v)?; [INFO] [stdout] 3054 | | let mut w = (&v).into_iter() [INFO] [stdout] 3055 | | .map(|v| v.as_ptr()) [INFO] [stdout] ... | [INFO] [stdout] 3058 | | (v, w) [INFO] [stdout] 3059 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/guestfs.rs:4739:36 [INFO] [stdout] | [INFO] [stdout] 4739 | |v| Ok::<_, Error>({ [INFO] [stdout] | ____________________________________^ [INFO] [stdout] 4740 | | let v = arg_string_list(v)?; [INFO] [stdout] 4741 | | let mut w = (&v).into_iter() [INFO] [stdout] 4742 | | .map(|v| v.as_ptr()) [INFO] [stdout] ... | [INFO] [stdout] 4745 | | (v, w) [INFO] [stdout] 4746 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/guestfs.rs:5541:36 [INFO] [stdout] | [INFO] [stdout] 5541 | |v| Ok::<_, Error>({ [INFO] [stdout] | ____________________________________^ [INFO] [stdout] 5542 | | let v = arg_string_list(v)?; [INFO] [stdout] 5543 | | let mut w = (&v).into_iter() [INFO] [stdout] 5544 | | .map(|v| v.as_ptr()) [INFO] [stdout] ... | [INFO] [stdout] 5547 | | (v, w) [INFO] [stdout] 5548 | | }) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `guestfs` (lib test) due to 5 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "a5096bd0715872e30887d2442246b5efb2151a8cfcccc79bd3c5ae4f0733ce43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5096bd0715872e30887d2442246b5efb2151a8cfcccc79bd3c5ae4f0733ce43", kill_on_drop: false }` [INFO] [stdout] a5096bd0715872e30887d2442246b5efb2151a8cfcccc79bd3c5ae4f0733ce43