[INFO] fetching crate sludge-ar-with-ranlib 0.8.0... [INFO] building sludge-ar-with-ranlib-0.8.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate sludge-ar-with-ranlib 0.8.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate sludge-ar-with-ranlib 0.8.0 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sludge-ar-with-ranlib 0.8.0 [INFO] finished tweaking crates.io crate sludge-ar-with-ranlib 0.8.0 [INFO] tweaked toml for crates.io crate sludge-ar-with-ranlib 0.8.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate sludge-ar-with-ranlib 0.8.0 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b08062684340a4d688c05552c02d569055e3e09846ba501eda40f43152da3e80 [INFO] running `Command { std: "docker" "start" "-a" "b08062684340a4d688c05552c02d569055e3e09846ba501eda40f43152da3e80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b08062684340a4d688c05552c02d569055e3e09846ba501eda40f43152da3e80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b08062684340a4d688c05552c02d569055e3e09846ba501eda40f43152da3e80", kill_on_drop: false }` [INFO] [stdout] b08062684340a4d688c05552c02d569055e3e09846ba501eda40f43152da3e80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f739ff101b19b8815210a14c0cc7240e481cc8830c2ae62218730dd9b67a1dd5 [INFO] running `Command { std: "docker" "start" "-a" "f739ff101b19b8815210a14c0cc7240e481cc8830c2ae62218730dd9b67a1dd5", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling sludge-ar-with-ranlib v0.8.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "f739ff101b19b8815210a14c0cc7240e481cc8830c2ae62218730dd9b67a1dd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f739ff101b19b8815210a14c0cc7240e481cc8830c2ae62218730dd9b67a1dd5", kill_on_drop: false }` [INFO] [stdout] f739ff101b19b8815210a14c0cc7240e481cc8830c2ae62218730dd9b67a1dd5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a4c76301614d785baca3eb5a0b0c86c40354017966edeeb5d7689c998cce907f [INFO] running `Command { std: "docker" "start" "-a" "a4c76301614d785baca3eb5a0b0c86c40354017966edeeb5d7689c998cce907f", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling sludge-ar-with-ranlib v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0463]: can't find crate for `ar` [INFO] [stdout] --> examples/create.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | extern crate ar; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `ar` [INFO] [stdout] --> examples/symbols.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | extern crate ar; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sludge-ar-with-ranlib` (example "symbols") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `sludge-ar-with-ranlib` (example "create") due to 1 previous error [INFO] [stdout] error[E0463]: can't find crate for `ar` [INFO] [stdout] --> examples/extract.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | extern crate ar; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sludge-ar-with-ranlib` (example "extract") due to 1 previous error [INFO] [stdout] error: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/write.rs:722:33 [INFO] [stdout] | [INFO] [stdout] 722 | while let Some(entry) = archive.next_entry() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this value will be stored in a temporary; let us call it `#2` [INFO] [stdout] | up until Edition 2021 `#2` is dropped last but will be dropped earlier in Edition 2024 [INFO] [stdout] 723 | entry.unwrap(); [INFO] [stdout] | -------------- [INFO] [stdout] | | [INFO] [stdout] | this value will be stored in a temporary; let us call it `#1` [INFO] [stdout] | `#1` will be dropped later as of Edition 2024 [INFO] [stdout] 724 | } [INFO] [stdout] | - now the temporary value is dropped here, before the local variables in the block or statement [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] note: `#2` invokes this custom destructor [INFO] [stdout] --> src/read.rs:696:1 [INFO] [stdout] | [INFO] [stdout] 696 | / impl<'a, R: 'a + Read> Drop for Entry<'a, R> { [INFO] [stdout] 697 | | fn drop(&mut self) { [INFO] [stdout] 698 | | if self.position < self.length { [INFO] [stdout] ... | [INFO] [stdout] 704 | | } [INFO] [stdout] | |_^ [INFO] [stdout] note: `#1` invokes this custom destructor [INFO] [stdout] --> src/read.rs:696:1 [INFO] [stdout] | [INFO] [stdout] 696 | / impl<'a, R: 'a + Read> Drop for Entry<'a, R> { [INFO] [stdout] 697 | | fn drop(&mut self) { [INFO] [stdout] 698 | | if self.position < self.length { [INFO] [stdout] ... | [INFO] [stdout] 704 | | } [INFO] [stdout] | |_^ [INFO] [stdout] = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sludge-ar-with-ranlib` (lib test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "a4c76301614d785baca3eb5a0b0c86c40354017966edeeb5d7689c998cce907f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4c76301614d785baca3eb5a0b0c86c40354017966edeeb5d7689c998cce907f", kill_on_drop: false }` [INFO] [stdout] a4c76301614d785baca3eb5a0b0c86c40354017966edeeb5d7689c998cce907f