[INFO] fetching crate io-extras 0.18.2... [INFO] checking io-extras-0.18.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate io-extras 0.18.2 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate io-extras 0.18.2 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 io-extras 0.18.2 [INFO] finished tweaking crates.io crate io-extras 0.18.2 [INFO] tweaked toml for crates.io crate io-extras 0.18.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate io-extras 0.18.2 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 68ccd4dba006cb45d51151db8deb56bf5c4f804a017d598e5a63ec4ca71161d2 [INFO] running `Command { std: "docker" "start" "-a" "68ccd4dba006cb45d51151db8deb56bf5c4f804a017d598e5a63ec4ca71161d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "68ccd4dba006cb45d51151db8deb56bf5c4f804a017d598e5a63ec4ca71161d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68ccd4dba006cb45d51151db8deb56bf5c4f804a017d598e5a63ec4ca71161d2", kill_on_drop: false }` [INFO] [stdout] 68ccd4dba006cb45d51151db8deb56bf5c4f804a017d598e5a63ec4ca71161d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8c3dd9d8414ab0f5ab1d48a0410147f914c0dca29060e4a7fa423b0d3f4c8f63 [INFO] running `Command { std: "docker" "start" "-a" "8c3dd9d8414ab0f5ab1d48a0410147f914c0dca29060e4a7fa423b0d3f4c8f63", kill_on_drop: false }` [INFO] [stderr] Compiling io-lifetimes v2.0.3 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling io-extras v0.18.2 (/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] --> build.rs:82:5 [INFO] [stdout] | [INFO] [stdout] 34 | fn can_compile>(test: T) -> bool { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 48 | let mut cmd = if let Some(wrapper) = wrapper { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 49 | let mut cmd = std::process::Command::new(wrapper); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 73 | let mut child = cmd [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 82 | child.wait().unwrap().success() [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 `io-extras` (build script) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "8c3dd9d8414ab0f5ab1d48a0410147f914c0dca29060e4a7fa423b0d3f4c8f63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c3dd9d8414ab0f5ab1d48a0410147f914c0dca29060e4a7fa423b0d3f4c8f63", kill_on_drop: false }` [INFO] [stdout] 8c3dd9d8414ab0f5ab1d48a0410147f914c0dca29060e4a7fa423b0d3f4c8f63