[INFO] fetching crate redis_cluster_async_tls 0.7.2-alpha.0...
[INFO] fixing redis_cluster_async_tls-0.7.2-alpha.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate redis_cluster_async_tls 0.7.2-alpha.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate redis_cluster_async_tls 0.7.2-alpha.0
[INFO] finished tweaking crates.io crate redis_cluster_async_tls 0.7.2-alpha.0
[INFO] tweaked toml for crates.io crate redis_cluster_async_tls 0.7.2-alpha.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate redis_cluster_async_tls 0.7.2-alpha.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 141 packages to latest compatible versions
[INFO] [stderr]       Adding env_logger v0.8.4 (available: v0.11.10)
[INFO] [stderr]       Adding proptest v0.10.1 (available: v1.11.0)
[INFO] [stderr]       Adding rand v0.8.6 (available: v0.10.1)
[INFO] [stderr]       Adding redis v0.21.8 (available: v1.2.4)
[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-5-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] dfd6f6bfd7ffe9aeffd51e5da9fefdb574d10efe2b2671526d1d3e9c2814b276
[INFO] running `Command { std: "docker" "start" "dfd6f6bfd7ffe9aeffd51e5da9fefdb574d10efe2b2671526d1d3e9c2814b276", 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" "dfd6f6bfd7ffe9aeffd51e5da9fefdb574d10efe2b2671526d1d3e9c2814b276" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfd6f6bfd7ffe9aeffd51e5da9fefdb574d10efe2b2671526d1d3e9c2814b276", 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" "dfd6f6bfd7ffe9aeffd51e5da9fefdb574d10efe2b2671526d1d3e9c2814b276" "/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 }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling crc16 v0.4.0
[INFO] [stderr]     Checking sha1 v0.6.1
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking rand v0.8.6
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rand_xorshift v0.2.0
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking humantime v2.3.0
[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking openssl v0.10.81
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking proptest v0.10.1
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking regex v1.12.4
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking native-tls v0.2.18
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking combine v4.6.7
[INFO] [stderr]     Checking redis v0.21.8
[INFO] [stderr]     Checking redis_cluster_async_tls v0.7.2-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/lib.rs (4 fixes)
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/lib.rs:560:67
[INFO] [stdout]     |
[INFO] [stdout] 559 | ...                       let mut conn = conn.await;
[INFO] [stdout]     |                               --------
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               `conn` calls a custom destructor
[INFO] [stdout]     |                               `conn` will be dropped later as of Edition 2024
[INFO] [stdout] 560 | ...                       match check_connection(&mut conn).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] ...
[INFO] [stdout] 567 | ...                   } _ => {
[INFO] [stdout]     |                       - now the temporary value is dropped here, before the local variables in the block or statement
[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/lib.rs:535:22
[INFO] [stdout]     |
[INFO] [stdout] 533 |                 let mut conn = conn.clone().await;
[INFO] [stdout]     |                     --------
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     `conn` calls a custom destructor
[INFO] [stdout]     |                     `conn` will be dropped later as of Edition 2024
[INFO] [stdout] 534 |                 match get_slots(addr, &mut conn, use_tls, tls_insecure)
[INFO] [stdout] 535 |                     .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] ...
[INFO] [stdout] 544 |             }
[INFO] [stdout]     |             - now the temporary value is dropped here, before the local variables in the block or statement
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/lib.rs:560:67
[INFO] [stdout]     |
[INFO] [stdout] 559 | ...                       let mut conn = conn.await;
[INFO] [stdout]     |                               --------
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               `conn` calls a custom destructor
[INFO] [stdout]     |                               `conn` will be dropped later as of Edition 2024
[INFO] [stdout] 560 | ...                       match check_connection(&mut conn).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] ...
[INFO] [stdout] 567 | ...                   } _ => {
[INFO] [stdout]     |                       - now the temporary value is dropped here, before the local variables in the block or statement
[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/lib.rs:535:22
[INFO] [stdout]     |
[INFO] [stdout] 533 |                 let mut conn = conn.clone().await;
[INFO] [stdout]     |                     --------
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     `conn` calls a custom destructor
[INFO] [stdout]     |                     `conn` will be dropped later as of Edition 2024
[INFO] [stdout] 534 |                 match get_slots(addr, &mut conn, use_tls, tls_insecure)
[INFO] [stdout] 535 |                     .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] ...
[INFO] [stdout] 544 |             }
[INFO] [stdout]     |             - now the temporary value is dropped here, before the local variables in the block or statement
[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] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating tests/mock.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/basic.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed tests/basic.rs (2 fixes)
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> tests/basic.rs:82:47
[INFO] [stdout]     |
[INFO] [stdout]  81 |                 let mut conn = redis_client.get_multiplexed_tokio_connection().await?;
[INFO] [stdout]     |                     --------
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     `conn` calls a custom destructor
[INFO] [stdout]     |                     `conn` will be dropped later as of Edition 2024
[INFO] [stdout]  82 |                 Self::cluster_info(&mut conn).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]  83 |             }
[INFO] [stdout]     |             - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]     |
[INFO] [stdout] note: `conn` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.52.3/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] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> tests/basic.rs:186:6
[INFO] [stdout]     |
[INFO] [stdout] 169 |     let env = RedisEnv::new().await;
[INFO] [stdout]     |         ---
[INFO] [stdout]     |         |
[INFO] [stdout]     |         `env` calls a custom destructor
[INFO] [stdout]     |         `env` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 186 |     .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] ...
[INFO] [stdout] 189 | }
[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/tokio-1.52.3/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: `env` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.52.3/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: `env` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sync/poison/mutex.rs:741:0
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> tests/basic.rs:207:6
[INFO] [stdout]     |
[INFO] [stdout] 193 |     let env = RedisEnv::new().await;
[INFO] [stdout]     |         ---
[INFO] [stdout]     |         |
[INFO] [stdout]     |         `env` calls a custom destructor
[INFO] [stdout]     |         `env` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 207 |     .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] ...
[INFO] [stdout] 210 | }
[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/tokio-1.52.3/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: `env` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.52.3/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: `env` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sync/poison/mutex.rs:741:0
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> tests/basic.rs:229:6
[INFO] [stdout]     |
[INFO] [stdout] 215 |     let env = RedisEnv::new().await;
[INFO] [stdout]     |         ---
[INFO] [stdout]     |         |
[INFO] [stdout]     |         `env` calls a custom destructor
[INFO] [stdout]     |         `env` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 229 |     .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] ...
[INFO] [stdout] 232 | }
[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/tokio-1.52.3/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: `env` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.52.3/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: `env` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sync/poison/mutex.rs:741:0
[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] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.25s
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> tests/basic.rs:251:6
[INFO] [stdout]     |
[INFO] [stdout] 237 |     let env = RedisEnv::new().await;
[INFO] [stdout]     |         ---
[INFO] [stdout]     |         |
[INFO] [stdout]     |         `env` calls a custom destructor
[INFO] [stdout]     |         `env` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 251 |     .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] ...
[INFO] [stdout] 254 | }
[INFO] [stdout]     | - now the temporary value is dropped here, before the local variables in the block or statement
[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/tokio-1.52.3/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: `env` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.52.3/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: `env` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sync/poison/mutex.rs:741:0
[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] 
[INFO] [stdout] 
[INFO] [stderr] crater-edition-check: redis_cluster_async_tls v0.7.2-alpha.0 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]     Checking redis_cluster_async_tls v0.7.2-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> tests/basic.rs:28:22
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct RedisLock(MutexGuard<'static, RedisProcess>);
[INFO] [stdout]    |            --------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.23s
[INFO] [stderr] crater-edition-check all packages now at latest edition
[INFO] [stderr] crater-edition-check: all finished
[INFO] running `Command { std: "docker" "inspect" "dfd6f6bfd7ffe9aeffd51e5da9fefdb574d10efe2b2671526d1d3e9c2814b276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfd6f6bfd7ffe9aeffd51e5da9fefdb574d10efe2b2671526d1d3e9c2814b276", kill_on_drop: false }`
[INFO] [stdout] dfd6f6bfd7ffe9aeffd51e5da9fefdb574d10efe2b2671526d1d3e9c2814b276
