[INFO] fetching crate redis_tang 0.3.0...
[INFO] building redis_tang-0.3.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate redis_tang 0.3.0 into /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate redis_tang 0.3.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 155 packages to latest compatible versions
[INFO] [stderr]       Adding redis v0.21.7 (available: v0.32.6)
[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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0adb5635b7a548a305fdf8e85e4db7e0b80b77efba725fd36aa7c0b025cb95e
[INFO] running `Command { std: "docker" "start" "-a" "f0adb5635b7a548a305fdf8e85e4db7e0b80b77efba725fd36aa7c0b025cb95e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0adb5635b7a548a305fdf8e85e4db7e0b80b77efba725fd36aa7c0b025cb95e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0adb5635b7a548a305fdf8e85e4db7e0b80b77efba725fd36aa7c0b025cb95e", kill_on_drop: false }`
[INFO] [stdout] f0adb5635b7a548a305fdf8e85e4db7e0b80b77efba725fd36aa7c0b025cb95e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62f6e59253ce6fb56ae5c948a48901f40197a8a78bd699e31ab69a4eeb805c01
[INFO] running `Command { std: "docker" "start" "-a" "62f6e59253ce6fb56ae5c948a48901f40197a8a78bd699e31ab69a4eeb805c01", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tang-rs v0.2.0
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling tokio-util v0.7.16
[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]     = 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]     = 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]     = 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 20.77s
[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" "62f6e59253ce6fb56ae5c948a48901f40197a8a78bd699e31ab69a4eeb805c01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62f6e59253ce6fb56ae5c948a48901f40197a8a78bd699e31ab69a4eeb805c01", kill_on_drop: false }`
[INFO] [stdout] 62f6e59253ce6fb56ae5c948a48901f40197a8a78bd699e31ab69a4eeb805c01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 530b2278e9f18e5763ddda05b03c3e1067abab2efb06a789dafbbe440c762891
[INFO] running `Command { std: "docker" "start" "-a" "530b2278e9f18e5763ddda05b03c3e1067abab2efb06a789dafbbe440c762891", kill_on_drop: false }`
[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]     = 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]     = 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]     = 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] [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]     = 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]     = 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]     = 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 0.85s
[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" "530b2278e9f18e5763ddda05b03c3e1067abab2efb06a789dafbbe440c762891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "530b2278e9f18e5763ddda05b03c3e1067abab2efb06a789dafbbe440c762891", kill_on_drop: false }`
[INFO] [stdout] 530b2278e9f18e5763ddda05b03c3e1067abab2efb06a789dafbbe440c762891
