[INFO] fetching crate rincron_mini 0.3.0-rc1... [INFO] checking rincron_mini-0.3.0-rc1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate rincron_mini 0.3.0-rc1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate rincron_mini 0.3.0-rc1 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 rincron_mini 0.3.0-rc1 [INFO] finished tweaking crates.io crate rincron_mini 0.3.0-rc1 [INFO] tweaked toml for crates.io crate rincron_mini 0.3.0-rc1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate rincron_mini 0.3.0-rc1 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3ec728a35e031cc8cf6e909d62d574e2148b63dd46a69af82f101dc60fda500d [INFO] running `Command { std: "docker" "start" "-a" "3ec728a35e031cc8cf6e909d62d574e2148b63dd46a69af82f101dc60fda500d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ec728a35e031cc8cf6e909d62d574e2148b63dd46a69af82f101dc60fda500d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ec728a35e031cc8cf6e909d62d574e2148b63dd46a69af82f101dc60fda500d", kill_on_drop: false }` [INFO] [stdout] 3ec728a35e031cc8cf6e909d62d574e2148b63dd46a69af82f101dc60fda500d [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 43a2028775a290b652828fdf2545d27bef698e275a074849912c4bd656458d15 [INFO] running `Command { std: "docker" "start" "-a" "43a2028775a290b652828fdf2545d27bef698e275a074849912c4bd656458d15", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling tokio v1.28.2 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling serde v1.0.163 [INFO] [stderr] Compiling serde_json v1.0.96 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Compiling signal-hook v0.3.15 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Checking shell-escape v0.1.5 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking simple-error v0.3.0 [INFO] [stderr] Checking wildmatch v2.1.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Checking mio v0.8.7 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking inotify v0.10.0 [INFO] [stderr] Compiling serde_derive v1.0.163 [INFO] [stderr] Checking rincron_mini v0.3.0-rc1 (/opt/rustwide/workdir) [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/watch_element.rs:186:12 [INFO] [stdout] | [INFO] [stdout] 177 | let add = inotify.add_watch(in_dir, in_events.unwrap()); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 184 | let watch_descriptor = add.unwrap(); [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 185 | [INFO] [stdout] 186 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 187 | | watch_descriptor, [INFO] [stdout] 188 | | path: path.to_string(), [INFO] [stdout] 189 | | command: command.to_string(), [INFO] [stdout] ... | [INFO] [stdout] 192 | | mask: in_events.unwrap(), [INFO] [stdout] 193 | | }) [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/watch_element.rs:186:12 [INFO] [stdout] | [INFO] [stdout] 177 | let add = inotify.add_watch(in_dir, in_events.unwrap()); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 184 | let watch_descriptor = add.unwrap(); [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 185 | [INFO] [stdout] 186 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 187 | | watch_descriptor, [INFO] [stdout] 188 | | path: path.to_string(), [INFO] [stdout] 189 | | command: command.to_string(), [INFO] [stdout] ... | [INFO] [stdout] 192 | | mask: in_events.unwrap(), [INFO] [stdout] 193 | | }) [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 `rincron_mini` (bin "rincron_mini") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rincron_mini` (bin "rincron_mini" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "43a2028775a290b652828fdf2545d27bef698e275a074849912c4bd656458d15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43a2028775a290b652828fdf2545d27bef698e275a074849912c4bd656458d15", kill_on_drop: false }` [INFO] [stdout] 43a2028775a290b652828fdf2545d27bef698e275a074849912c4bd656458d15