[INFO] fetching crate langfuse-ergonomic 0.6.3...
[INFO] fixing langfuse-ergonomic-0.6.3 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate langfuse-ergonomic 0.6.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate langfuse-ergonomic 0.6.3
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate langfuse-ergonomic 0.6.3
[INFO] tweaked toml for crates.io crate langfuse-ergonomic 0.6.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate langfuse-ergonomic 0.6.3 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate langfuse-ergonomic 0.6.3 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "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/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 75eccfc058d8a7922ca47b7288cc792a07c9b7561b0dca68ac6043aeed3f0c4e
[INFO] running `Command { std: "docker" "start" "75eccfc058d8a7922ca47b7288cc792a07c9b7561b0dca68ac6043aeed3f0c4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "75eccfc058d8a7922ca47b7288cc792a07c9b7561b0dca68ac6043aeed3f0c4e" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75eccfc058d8a7922ca47b7288cc792a07c9b7561b0dca68ac6043aeed3f0c4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "75eccfc058d8a7922ca47b7288cc792a07c9b7561b0dca68ac6043aeed3f0c4e" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
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[INFO] [stderr]     Checking langfuse-client-base v0.7.1
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[INFO] [stderr]     Checking langfuse-ergonomic v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/batcher.rs:330:35
[INFO] [stdout]     |
[INFO] [stdout] 329 |                         let mut rx = rx.lock().await;
[INFO] [stdout]     |                             ------
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             `rx` calls a custom destructor
[INFO] [stdout]     |                             `rx` will be dropped later as of Edition 2024
[INFO] [stdout] 330 |                         rx.recv().await
[INFO] [stdout]     |                                   ^^^^^
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout]     |                                   up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] 331 |                     } => {
[INFO] [stdout]     |                     - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]     |
[INFO] [stdout] note: `rx` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.48.0/src/sync/mutex.rs:964:1
[INFO] [stdout]     |
[INFO] [stdout] 964 | impl<T: ?Sized> Drop for MutexGuard<'_, T> {
[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]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]     = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/batcher.rs:330:35
[INFO] [stdout]     |
[INFO] [stdout] 329 |                         let mut rx = rx.lock().await;
[INFO] [stdout]     |                             ------
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             `rx` calls a custom destructor
[INFO] [stdout]     |                             `rx` will be dropped later as of Edition 2024
[INFO] [stdout] 330 |                         rx.recv().await
[INFO] [stdout]     |                                   ^^^^^
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout]     |                                   up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] 331 |                     } => {
[INFO] [stdout]     |                     - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]     |
[INFO] [stdout] note: `rx` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.48.0/src/sync/mutex.rs:964:1
[INFO] [stdout]     |
[INFO] [stdout] 964 | impl<T: ?Sized> Drop for MutexGuard<'_, T> {
[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]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]     = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating examples/batch_ingestion_207.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/multiple_traces.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/trace_with_metadata.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/batching_test.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/trace_urls_test.rs from 2021 edition to 2024
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> tests/batching_test.rs:218:11
[INFO] [stdout]     |
[INFO] [stdout] 198 |     let server = Server::new_async().await;
[INFO] [stdout]     |         ------
[INFO] [stdout]     |         |
[INFO] [stdout]     |         `server` calls a custom destructor
[INFO] [stdout]     |         `server` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 207 |     let batcher = Batcher::builder()
[INFO] [stdout]     |         -------
[INFO] [stdout]     |         |
[INFO] [stdout]     |         `batcher` calls a custom destructor
[INFO] [stdout]     |         `batcher` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 218 |     match result.unwrap_err() {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout]     |           up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 225 | }
[INFO] [stdout]     | - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]     |
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.100/src/error.rs:773:1
[INFO] [stdout]     |
[INFO] [stdout] 773 | impl Drop for Error {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#1` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bytes-1.11.1/src/bytes.rs:680:1
[INFO] [stdout]     |
[INFO] [stdout] 680 | impl Drop for Bytes {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `server` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mockito-1.7.1/src/server_pool.rs:43:1
[INFO] [stdout]     |
[INFO] [stdout]  43 | impl Drop for ServerGuard {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `batcher` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.48.0/src/runtime/task/join.rs:354:1
[INFO] [stdout]     |
[INFO] [stdout] 354 | impl<T> Drop for JoinHandle<T> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `batcher` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.48.0/src/sync/mpsc/chan.rs:225:1
[INFO] [stdout]     |
[INFO] [stdout] 225 | impl<T, S> Drop for Tx<T, S> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `batcher` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.48.0/src/sync/mpsc/chan.rs:485:1
[INFO] [stdout]     |
[INFO] [stdout] 485 | impl<T, S: Semaphore> Drop for Rx<T, S> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `batcher` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.48.0/src/sync/mpsc/chan.rs:225:1
[INFO] [stdout]     |
[INFO] [stdout] 225 | impl<T, S> Drop for Tx<T, S> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `batcher` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `batcher` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bytes-1.11.1/src/bytes.rs:680:1
[INFO] [stdout]     |
[INFO] [stdout] 680 | impl Drop for Bytes {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `batcher` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-channel-0.3.31/src/oneshot.rs:387:1
[INFO] [stdout]     |
[INFO] [stdout] 387 | impl<T> Drop for Sender<T> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `batcher` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-channel-0.3.31/src/oneshot.rs:387:1
[INFO] [stdout]     |
[INFO] [stdout] 387 | impl<T> Drop for Sender<T> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `batcher` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.48.0/src/sync/mpsc/chan.rs:225:1
[INFO] [stdout]     |
[INFO] [stdout] 225 | impl<T, S> Drop for Tx<T, S> {
[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]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]     = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating examples/basic_trace.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/mock_tests.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed tests/mock_tests.rs (3 fixes)
[INFO] [stderr]    Migrating tests/simple_batcher_test.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/observations.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/trace_urls_byo_ids.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/self_hosted.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/http_middleware_retry.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/comprehensive_batch_test.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/prompts.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/test_trace.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/datasets.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/batch_ingestion.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/traces_fetch.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/advanced_features.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/scores.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/integration_test.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/batcher_test.rs from 2021 edition to 2024
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] [stderr] crater-edition-check: langfuse-ergonomic v0.6.3 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]     Checking langfuse-ergonomic v0.6.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/mock_tests.rs:341:5
[INFO] [stdout]     |
[INFO] [stdout] 341 |     unsafe { std::env::remove_var("LANGFUSE_PUBLIC_KEY") };
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-F unsafe-code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/mock_tests.rs:343:5
[INFO] [stdout]     |
[INFO] [stdout] 343 |     unsafe { std::env::remove_var("LANGFUSE_SECRET_KEY") };
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/mock_tests.rs:345:5
[INFO] [stdout]     |
[INFO] [stdout] 345 |     unsafe { std::env::remove_var("LANGFUSE_BASE_URL") };
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `langfuse-ergonomic` (test "mock_tests") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "75eccfc058d8a7922ca47b7288cc792a07c9b7561b0dca68ac6043aeed3f0c4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75eccfc058d8a7922ca47b7288cc792a07c9b7561b0dca68ac6043aeed3f0c4e", kill_on_drop: false }`
[INFO] [stdout] 75eccfc058d8a7922ca47b7288cc792a07c9b7561b0dca68ac6043aeed3f0c4e
