[INFO] fetching crate write-to-file 1.0.2... [INFO] checking write-to-file-1.0.2 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate write-to-file 1.0.2 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate write-to-file 1.0.2 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate write-to-file 1.0.2 [INFO] finished tweaking crates.io crate write-to-file 1.0.2 [INFO] tweaked toml for crates.io crate write-to-file 1.0.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 32bd60c92c609d8e8eb6e17bcbba46cbc3434532aeb42f9839aa9f6a63a090d5 [INFO] running `Command { std: "docker" "start" "-a" "32bd60c92c609d8e8eb6e17bcbba46cbc3434532aeb42f9839aa9f6a63a090d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32bd60c92c609d8e8eb6e17bcbba46cbc3434532aeb42f9839aa9f6a63a090d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32bd60c92c609d8e8eb6e17bcbba46cbc3434532aeb42f9839aa9f6a63a090d5", kill_on_drop: false }` [INFO] [stdout] 32bd60c92c609d8e8eb6e17bcbba46cbc3434532aeb42f9839aa9f6a63a090d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8fc746edad8b3f0990f4641022b4ec9a5d73105a798de37ffc6a8845bb9eaeca [INFO] running `Command { std: "docker" "start" "-a" "8fc746edad8b3f0990f4641022b4ec9a5d73105a798de37ffc6a8845bb9eaeca", kill_on_drop: false }` [INFO] [stderr] Checking write-to-file v1.0.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `File` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/function.rs:30:2 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn write_to_file(path: P, buf: T) -> std::io::Result<()> [INFO] [stdout] | ---- --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 30 | / fs::OpenOptions::new() [INFO] [stdout] 31 | | .write(true) [INFO] [stdout] 32 | | .create(true) [INFO] [stdout] 33 | | .truncate(true) [INFO] [stdout] 34 | | .open(path)? [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: this value of type `File` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/function.rs:30:2 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn write_to_file(path: P, buf: T) -> std::io::Result<()> [INFO] [stdout] | ---- --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 30 | / fs::OpenOptions::new() [INFO] [stdout] 31 | | .write(true) [INFO] [stdout] 32 | | .create(true) [INFO] [stdout] 33 | | .truncate(true) [INFO] [stdout] 34 | | .open(path)? [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] [stderr] error: could not compile `write-to-file` (lib test) due to 2 previous errors [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `write-to-file` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "8fc746edad8b3f0990f4641022b4ec9a5d73105a798de37ffc6a8845bb9eaeca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fc746edad8b3f0990f4641022b4ec9a5d73105a798de37ffc6a8845bb9eaeca", kill_on_drop: false }` [INFO] [stdout] 8fc746edad8b3f0990f4641022b4ec9a5d73105a798de37ffc6a8845bb9eaeca