[INFO] fetching crate redis_tang 0.3.0...
[INFO] testing redis_tang-0.3.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate redis_tang 0.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate redis_tang 0.3.0
[INFO] finished tweaking crates.io crate redis_tang 0.3.0
[INFO] tweaked toml for crates.io crate redis_tang 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate redis_tang 0.3.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 145 packages to latest compatible versions
[INFO] [stderr]       Adding redis v0.21.7 (available: v1.2.0)
[INFO] [stderr]       Adding smol v1.3.0 (available: v2.0.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc00e34ae17a248f86199868e7220662c2bf89977511aa1d1f8f6e13dd686174
[INFO] running `Command { std: "docker" "start" "-a" "cc00e34ae17a248f86199868e7220662c2bf89977511aa1d1f8f6e13dd686174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc00e34ae17a248f86199868e7220662c2bf89977511aa1d1f8f6e13dd686174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc00e34ae17a248f86199868e7220662c2bf89977511aa1d1f8f6e13dd686174", kill_on_drop: false }`
[INFO] [stdout] cc00e34ae17a248f86199868e7220662c2bf89977511aa1d1f8f6e13dd686174
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 831250094da560d9688b73a06a441bca3610c52e26220f4d657aa63c58aa75a3
[INFO] running `Command { std: "docker" "start" "-a" "831250094da560d9688b73a06a441bca3610c52e26220f4d657aa63c58aa75a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling tang-rs v0.2.0
[INFO] [stderr]    Compiling tokio v1.52.1
[INFO] [stderr]    Compiling icu_normalizer v2.2.0
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling combine v4.6.7
[INFO] [stderr]    Compiling redis v0.21.7
[INFO] [stderr]    Compiling redis_tang v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/lib.rs:86:13
[INFO] [stdout]     |
[INFO] [stdout]  86 | /             fn is_valid<'a>(
[INFO] [stdout]  87 | |                 &self,
[INFO] [stdout]  88 | |                 c: &'a mut Self::Connection,
[INFO] [stdout]  89 | |             ) -> ManagerFuture<'a, Result<(), Self::Error>> {
[INFO] [stdout]     | |___________________________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 143 | / manager!(
[INFO] [stdout] 144 | |     MultiplexedConnection,
[INFO] [stdout] 145 | |     get_multiplexed_tokio_connection,
[INFO] [stdout] 146 | |     tokio::spawn,
[INFO] [stdout] ...   |
[INFO] [stdout] 149 | |     tokio::time::sleep
[INFO] [stdout] 150 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromRedisValue` will fail
[INFO] [stdout]    --> src/lib.rs:91:48
[INFO] [stdout]     |
[INFO] [stdout]  91 |                       let _ = redis::cmd("PING").query_async(c).await?;
[INFO] [stdout]     |                                                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 | / manager!(
[INFO] [stdout] 144 | |     MultiplexedConnection,
[INFO] [stdout] 145 | |     get_multiplexed_tokio_connection,
[INFO] [stdout] 146 | |     tokio::spawn,
[INFO] [stdout] ...   |
[INFO] [stdout] 149 | |     tokio::time::sleep
[INFO] [stdout] 150 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `manager` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:79:24
[INFO] [stdout]     |
[INFO] [stdout]  79 |               fn connect(&self) -> ManagerFuture<Result<Self::Connection, Self::Error>> {
[INFO] [stdout]     |                          ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 143 | / manager!(
[INFO] [stdout] 144 | |     MultiplexedConnection,
[INFO] [stdout] 145 | |     get_multiplexed_tokio_connection,
[INFO] [stdout] 146 | |     tokio::spawn,
[INFO] [stdout] ...   |
[INFO] [stdout] 149 | |     tokio::time::sleep
[INFO] [stdout] 150 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `manager` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  79 |             fn connect(&self) -> ManagerFuture<'_, Result<Self::Connection, Self::Error>> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.17s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis_tang v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "831250094da560d9688b73a06a441bca3610c52e26220f4d657aa63c58aa75a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "831250094da560d9688b73a06a441bca3610c52e26220f4d657aa63c58aa75a3", kill_on_drop: false }`
[INFO] [stdout] 831250094da560d9688b73a06a441bca3610c52e26220f4d657aa63c58aa75a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccdaaf168129b08cf5ea19e0a1f32c8f8002505a6cd60310d873f2ff53bcba1c
[INFO] running `Command { std: "docker" "start" "-a" "ccdaaf168129b08cf5ea19e0a1f32c8f8002505a6cd60310d873f2ff53bcba1c", kill_on_drop: false }`
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/lib.rs:86:13
[INFO] [stdout]     |
[INFO] [stdout]  86 | /             fn is_valid<'a>(
[INFO] [stdout]  87 | |                 &self,
[INFO] [stdout]  88 | |                 c: &'a mut Self::Connection,
[INFO] [stdout]  89 | |             ) -> ManagerFuture<'a, Result<(), Self::Error>> {
[INFO] [stdout]     | |___________________________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 143 | / manager!(
[INFO] [stdout] 144 | |     MultiplexedConnection,
[INFO] [stdout] 145 | |     get_multiplexed_tokio_connection,
[INFO] [stdout] 146 | |     tokio::spawn,
[INFO] [stdout] ...   |
[INFO] [stdout] 149 | |     tokio::time::sleep
[INFO] [stdout] 150 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromRedisValue` will fail
[INFO] [stdout]    --> src/lib.rs:91:48
[INFO] [stdout]     |
[INFO] [stdout]  91 |                       let _ = redis::cmd("PING").query_async(c).await?;
[INFO] [stdout]     |                                                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 | / manager!(
[INFO] [stdout] 144 | |     MultiplexedConnection,
[INFO] [stdout] 145 | |     get_multiplexed_tokio_connection,
[INFO] [stdout] 146 | |     tokio::spawn,
[INFO] [stdout] ...   |
[INFO] [stdout] 149 | |     tokio::time::sleep
[INFO] [stdout] 150 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `manager` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:79:24
[INFO] [stdout]     |
[INFO] [stdout]  79 |               fn connect(&self) -> ManagerFuture<Result<Self::Connection, Self::Error>> {
[INFO] [stdout]     |                          ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 143 | / manager!(
[INFO] [stdout] 144 | |     MultiplexedConnection,
[INFO] [stdout] 145 | |     get_multiplexed_tokio_connection,
[INFO] [stdout] 146 | |     tokio::spawn,
[INFO] [stdout] ...   |
[INFO] [stdout] 149 | |     tokio::time::sleep
[INFO] [stdout] 150 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `manager` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  79 |             fn connect(&self) -> ManagerFuture<'_, Result<Self::Connection, Self::Error>> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling redis_tang v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/lib.rs:86:13
[INFO] [stdout]     |
[INFO] [stdout]  86 | /             fn is_valid<'a>(
[INFO] [stdout]  87 | |                 &self,
[INFO] [stdout]  88 | |                 c: &'a mut Self::Connection,
[INFO] [stdout]  89 | |             ) -> ManagerFuture<'a, Result<(), Self::Error>> {
[INFO] [stdout]     | |___________________________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 143 | / manager!(
[INFO] [stdout] 144 | |     MultiplexedConnection,
[INFO] [stdout] 145 | |     get_multiplexed_tokio_connection,
[INFO] [stdout] 146 | |     tokio::spawn,
[INFO] [stdout] ...   |
[INFO] [stdout] 149 | |     tokio::time::sleep
[INFO] [stdout] 150 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromRedisValue` will fail
[INFO] [stdout]    --> src/lib.rs:91:48
[INFO] [stdout]     |
[INFO] [stdout]  91 |                       let _ = redis::cmd("PING").query_async(c).await?;
[INFO] [stdout]     |                                                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 | / manager!(
[INFO] [stdout] 144 | |     MultiplexedConnection,
[INFO] [stdout] 145 | |     get_multiplexed_tokio_connection,
[INFO] [stdout] 146 | |     tokio::spawn,
[INFO] [stdout] ...   |
[INFO] [stdout] 149 | |     tokio::time::sleep
[INFO] [stdout] 150 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `manager` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:79:24
[INFO] [stdout]     |
[INFO] [stdout]  79 |               fn connect(&self) -> ManagerFuture<Result<Self::Connection, Self::Error>> {
[INFO] [stdout]     |                          ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 143 | / manager!(
[INFO] [stdout] 144 | |     MultiplexedConnection,
[INFO] [stdout] 145 | |     get_multiplexed_tokio_connection,
[INFO] [stdout] 146 | |     tokio::spawn,
[INFO] [stdout] ...   |
[INFO] [stdout] 149 | |     tokio::time::sleep
[INFO] [stdout] 150 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `manager` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  79 |             fn connect(&self) -> ManagerFuture<'_, Result<Self::Connection, Self::Error>> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis_tang v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "ccdaaf168129b08cf5ea19e0a1f32c8f8002505a6cd60310d873f2ff53bcba1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccdaaf168129b08cf5ea19e0a1f32c8f8002505a6cd60310d873f2ff53bcba1c", kill_on_drop: false }`
[INFO] [stdout] ccdaaf168129b08cf5ea19e0a1f32c8f8002505a6cd60310d873f2ff53bcba1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f43245014325431b035bcc86f04fd67589f0f6319b61601bd359c6404860a080
[INFO] running `Command { std: "docker" "start" "-a" "f43245014325431b035bcc86f04fd67589f0f6319b61601bd359c6404860a080", kill_on_drop: false }`
[INFO] [stderr] warning: this function depends on never type fallback being `()`
[INFO] [stderr]    --> src/lib.rs:86:13
[INFO] [stderr]     |
[INFO] [stderr]  86 | /             fn is_valid<'a>(
[INFO] [stderr]  87 | |                 &self,
[INFO] [stderr]  88 | |                 c: &'a mut Self::Connection,
[INFO] [stderr]  89 | |             ) -> ManagerFuture<'a, Result<(), Self::Error>> {
[INFO] [stderr]     | |___________________________________________________________^
[INFO] [stderr] ...
[INFO] [stderr] 143 | / manager!(
[INFO] [stderr] 144 | |     MultiplexedConnection,
[INFO] [stderr] 145 | |     get_multiplexed_tokio_connection,
[INFO] [stderr] 146 | |     tokio::spawn,
[INFO] [stderr] ...   |
[INFO] [stderr] 149 | |     tokio::time::sleep
[INFO] [stderr] 150 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: specify the types explicitly
[INFO] [stderr] note: in edition 2024, the requirement `!: FromRedisValue` will fail
[INFO] [stderr]    --> src/lib.rs:91:48
[INFO] [stderr]     |
[INFO] [stderr]  91 |                       let _ = redis::cmd("PING").query_async(c).await?;
[INFO] [stderr]     |                                                  ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 143 | / manager!(
[INFO] [stderr] 144 | |     MultiplexedConnection,
[INFO] [stderr] 145 | |     get_multiplexed_tokio_connection,
[INFO] [stderr] 146 | |     tokio::spawn,
[INFO] [stderr] ...   |
[INFO] [stderr] 149 | |     tokio::time::sleep
[INFO] [stderr] 150 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stderr]     = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stderr]     = note: this warning originates in the macro `manager` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:79:24
[INFO] [stderr]     |
[INFO] [stderr]  79 |               fn connect(&self) -> ManagerFuture<Result<Self::Connection, Self::Error>> {
[INFO] [stderr]     |                          ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                          |
[INFO] [stderr]     |                          the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 143 | / manager!(
[INFO] [stderr] 144 | |     MultiplexedConnection,
[INFO] [stderr] 145 | |     get_multiplexed_tokio_connection,
[INFO] [stderr] 146 | |     tokio::spawn,
[INFO] [stderr] ...   |
[INFO] [stderr] 149 | |     tokio::time::sleep
[INFO] [stderr] 150 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `manager` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr]  79 |             fn connect(&self) -> ManagerFuture<'_, Result<Self::Connection, Self::Error>> {
[INFO] [stderr]     |                                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: `redis_tang` (lib) generated 2 warnings (run `cargo fix --lib -p redis_tang` to apply 1 suggestion)
[INFO] [stderr] warning: `redis_tang` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis_tang v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/redis_tang-e65a05a2d492236e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests redis_tang
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f43245014325431b035bcc86f04fd67589f0f6319b61601bd359c6404860a080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f43245014325431b035bcc86f04fd67589f0f6319b61601bd359c6404860a080", kill_on_drop: false }`
[INFO] [stdout] f43245014325431b035bcc86f04fd67589f0f6319b61601bd359c6404860a080
