[INFO] fetching crate airone 0.8.1... [INFO] checking airone-0.8.1 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2 [INFO] extracting crate airone 0.8.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate airone 0.8.1 on toolchain ccf408f4326a858c00dd845a64a86b16f360a801 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate airone 0.8.1 [INFO] finished tweaking crates.io crate airone 0.8.1 [INFO] tweaked toml for crates.io crate airone 0.8.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate airone 0.8.1 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" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 435a10e738d25148a078904dc557ce2910ccaa13ea44e133e110913f366df4fc [INFO] running `Command { std: "docker" "start" "-a" "435a10e738d25148a078904dc557ce2910ccaa13ea44e133e110913f366df4fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "435a10e738d25148a078904dc557ce2910ccaa13ea44e133e110913f366df4fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "435a10e738d25148a078904dc557ce2910ccaa13ea44e133e110913f366df4fc", kill_on_drop: false }` [INFO] [stdout] 435a10e738d25148a078904dc557ce2910ccaa13ea44e133e110913f366df4fc [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" "-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" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3f02e5e2d8c48e32d0445b31e3c833c561101dd96fd5f23fb34af843be084539 [INFO] running `Command { std: "docker" "start" "-a" "3f02e5e2d8c48e32d0445b31e3c833c561101dd96fd5f23fb34af843be084539", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Migrating Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Compiling proc-macro2 v1.0.84 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Compiling airone_derive v0.8.1 [INFO] [stderr] Checking airone v0.8.1 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2021 edition to 2024 [INFO] [stdout] warning: `impl Iterator` will capture more lifetimes than possibly intended in edition 2024 [INFO] [stdout] --> src/database/mod.rs:226:61 [INFO] [stdout] | [INFO] [stdout] 226 | fn _drain(&mut self, range: impl RangeBounds) -> impl Iterator [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] note: specifically, this lifetime is in scope but not mentioned in the type's bounds [INFO] [stdout] --> src/database/mod.rs:226:15 [INFO] [stdout] | [INFO] [stdout] 226 | fn _drain(&mut self, range: impl RangeBounds) -> impl Iterator [INFO] [stdout] | ^ [INFO] [stdout] = note: all lifetimes in scope will be captured by `impl Trait`s in edition 2024 [INFO] [stdout] = note: `--force-warn impl-trait-overcaptures` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `impl Iterator` will capture more lifetimes than possibly intended in edition 2024 [INFO] [stdout] --> src/database/mod.rs:395:17 [INFO] [stdout] | [INFO] [stdout] 395 | ) -> Result, Error> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] note: specifically, this lifetime is in scope but not mentioned in the type's bounds [INFO] [stdout] --> src/database/mod.rs:393:9 [INFO] [stdout] | [INFO] [stdout] 393 | &mut self, [INFO] [stdout] | ^ [INFO] [stdout] = note: all lifetimes in scope will be captured by `impl Trait`s in edition 2024 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `impl Iterator` will capture more lifetimes than possibly intended in edition 2024 [INFO] [stdout] --> src/database/mod.rs:490:64 [INFO] [stdout] | [INFO] [stdout] 490 | pub fn drain(&mut self, range: impl RangeBounds) -> impl Iterator [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] note: specifically, this lifetime is in scope but not mentioned in the type's bounds [INFO] [stdout] --> src/database/mod.rs:490:18 [INFO] [stdout] | [INFO] [stdout] 490 | pub fn drain(&mut self, range: impl RangeBounds) -> impl Iterator [INFO] [stdout] | ^ [INFO] [stdout] = note: all lifetimes in scope will be captured by `impl Trait`s in edition 2024 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating examples/simple.rs from 2021 edition to 2024 [INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `airone` [INFO] [stderr] [INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files: [INFO] [stderr] [INFO] [stderr] * src/tests/tests.rs [INFO] [stderr] [INFO] [stderr] This likely indicates a bug in either rustc or cargo itself, [INFO] [stderr] and we would appreciate a bug report! You're likely to see [INFO] [stderr] a number of compiler warnings after this message which cargo [INFO] [stderr] attempted to fix but failed. If you could open an issue at [INFO] [stderr] https://github.com/rust-lang/rust/issues [INFO] [stderr] quoting the full output of this command we'd be very appreciative! [INFO] [stderr] Note that you may be able to make some more progress in the near-term [INFO] [stderr] fixing code with the `--broken-code` flag [INFO] [stderr] [INFO] [stderr] The following errors were reported: [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/tests/tests.rs:255:28 [INFO] [stderr] | [INFO] [stderr] 255 | ( $( ($my_type:ty, $value:expr_2021) ),* ) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error: aborting due to 1 previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0658`. [INFO] [stderr] Original diagnostics will follow. [INFO] [stderr] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/tests/tests.rs:255:35 [INFO] [stdout] | [INFO] [stdout] 255 | ( $( ($my_type:ty, $value:expr) ),* ) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] = note: `--force-warn edition-2024-expr-fragment-specifier` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 255 | ( $( ($my_type:ty, $value:expr_2021) ),* ) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `impl Iterator` will capture more lifetimes than possibly intended in edition 2024 [INFO] [stdout] --> src/database/mod.rs:226:61 [INFO] [stdout] | [INFO] [stdout] 226 | fn _drain(&mut self, range: impl RangeBounds) -> impl Iterator [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] note: specifically, this lifetime is in scope but not mentioned in the type's bounds [INFO] [stdout] --> src/database/mod.rs:226:15 [INFO] [stdout] | [INFO] [stdout] 226 | fn _drain(&mut self, range: impl RangeBounds) -> impl Iterator [INFO] [stdout] | ^ [INFO] [stdout] = note: all lifetimes in scope will be captured by `impl Trait`s in edition 2024 [INFO] [stdout] = note: `--force-warn impl-trait-overcaptures` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `impl Iterator` will capture more lifetimes than possibly intended in edition 2024 [INFO] [stdout] --> src/database/mod.rs:395:17 [INFO] [stdout] | [INFO] [stdout] 395 | ) -> Result, Error> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] note: specifically, this lifetime is in scope but not mentioned in the type's bounds [INFO] [stdout] --> src/database/mod.rs:393:9 [INFO] [stdout] | [INFO] [stdout] 393 | &mut self, [INFO] [stdout] | ^ [INFO] [stdout] = note: all lifetimes in scope will be captured by `impl Trait`s in edition 2024 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `impl Iterator` will capture more lifetimes than possibly intended in edition 2024 [INFO] [stdout] --> src/database/mod.rs:490:64 [INFO] [stdout] | [INFO] [stdout] 490 | pub fn drain(&mut self, range: impl RangeBounds) -> impl Iterator [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] note: specifically, this lifetime is in scope but not mentioned in the type's bounds [INFO] [stdout] --> src/database/mod.rs:490:18 [INFO] [stdout] | [INFO] [stdout] 490 | pub fn drain(&mut self, range: impl RangeBounds) -> impl Iterator [INFO] [stdout] | ^ [INFO] [stdout] = note: all lifetimes in scope will be captured by `impl Trait`s in edition 2024 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused implementer of `Iterator` that must be used [INFO] [stdout] --> src/tests/tests.rs:160:9 [INFO] [stdout] | [INFO] [stdout] 160 | db.drain(0..2).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused implementer of `Iterator` that must be used [INFO] [stdout] --> src/tests/tests.rs:186:9 [INFO] [stdout] | [INFO] [stdout] 186 | db.drain(1..2).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused implementer of `Iterator` that must be used [INFO] [stdout] --> src/tests/tests.rs:213:9 [INFO] [stdout] | [INFO] [stdout] 213 | db.drain(1..1).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused implementer of `Iterator` that must be used [INFO] [stdout] --> src/tests/tests.rs:239:9 [INFO] [stdout] | [INFO] [stdout] 239 | db.drain(0..=2).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tests/tests.rs:331:5 [INFO] [stdout] | [INFO] [stdout] 331 | db.retain(|e| e.get_a().clone() != 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 331 | let _ = db.retain(|e| e.get_a().clone() != 1); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tests/tests.rs:353:5 [INFO] [stdout] | [INFO] [stdout] 353 | remove_file("rollback_test.csv"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 353 | let _ = remove_file("rollback_test.csv"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tests/tests.rs:354:5 [INFO] [stdout] | [INFO] [stdout] 354 | remove_file("rollback_test.changes.csv"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 354 | let _ = remove_file("rollback_test.changes.csv"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused implementer of `Iterator` that must be used [INFO] [stdout] --> src/tests/tests.rs:409:5 [INFO] [stdout] | [INFO] [stdout] 409 | db.drain(3..=4); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating examples/bulk_operations.rs from 2021 edition to 2024 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.16s [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Checking airone v0.8.1 (/tmp/fixit) [INFO] [stdout] error[E0499]: cannot borrow `*self` as mutable more than once at a time [INFO] [stdout] --> src/database/mod.rs:398:9 [INFO] [stdout] | [INFO] [stdout] 397 | let res = self._drain(range); [INFO] [stdout] | ---- first mutable borrow occurs here [INFO] [stdout] 398 | self._save()?; [INFO] [stdout] | ^^^^ second mutable borrow occurs here [INFO] [stdout] 399 | Ok(res) [INFO] [stdout] | --- first borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*self` as mutable more than once at a time [INFO] [stdout] --> src/database/mod.rs:398:9 [INFO] [stdout] | [INFO] [stdout] 397 | let res = self._drain(range); [INFO] [stdout] | ---- first mutable borrow occurs here [INFO] [stdout] 398 | self._save()?; [INFO] [stdout] | ^^^^ second mutable borrow occurs here [INFO] [stdout] 399 | Ok(res) [INFO] [stdout] | --- first borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0499`. [INFO] [stdout] [INFO] [stderr] error: could not compile `airone` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0499`. [INFO] [stdout] [INFO] [stderr] error: could not compile `airone` (lib test) due to 2 previous errors [INFO] [stderr] error: failed to check after updating to 2024 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "3f02e5e2d8c48e32d0445b31e3c833c561101dd96fd5f23fb34af843be084539", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f02e5e2d8c48e32d0445b31e3c833c561101dd96fd5f23fb34af843be084539", kill_on_drop: false }` [INFO] [stdout] 3f02e5e2d8c48e32d0445b31e3c833c561101dd96fd5f23fb34af843be084539