[INFO] fetching crate redis_tang 0.3.0... [INFO] testing redis_tang-0.3.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate redis_tang 0.3.0 into /workspace/builds/worker-6-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-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate redis_tang 0.3.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 374b6127a185c44dd2f21eef6e6d5e0ee5a5b149048766a6d25819080dc76502 [INFO] running `Command { std: "docker" "start" "-a" "374b6127a185c44dd2f21eef6e6d5e0ee5a5b149048766a6d25819080dc76502", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "374b6127a185c44dd2f21eef6e6d5e0ee5a5b149048766a6d25819080dc76502", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "374b6127a185c44dd2f21eef6e6d5e0ee5a5b149048766a6d25819080dc76502", kill_on_drop: false }` [INFO] [stdout] 374b6127a185c44dd2f21eef6e6d5e0ee5a5b149048766a6d25819080dc76502 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a95915bd9fdcdf3588982795f115430a61c98ab3305dfb330fa2e8e0deda5d26 [INFO] running `Command { std: "docker" "start" "-a" "a95915bd9fdcdf3588982795f115430a61c98ab3305dfb330fa2e8e0deda5d26", kill_on_drop: false }` [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling tokio v1.52.1 [INFO] [stderr] Compiling form_urlencoded v1.2.2 [INFO] [stderr] Compiling slab v0.4.12 [INFO] [stderr] Compiling futures-task v0.3.32 [INFO] [stderr] Compiling tang-rs v0.2.0 [INFO] [stderr] Compiling futures-util v0.3.32 [INFO] [stderr] Compiling icu_normalizer v2.2.0 [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] error: 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 [INFO] [stdout] = note: `#[deny(dependency_on_unit_never_type_fallback)]` (part of `#[deny(rust_2024_compatibility)]`) on by default [INFO] [stdout] = note: this error 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> { [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> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `redis_tang` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a95915bd9fdcdf3588982795f115430a61c98ab3305dfb330fa2e8e0deda5d26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a95915bd9fdcdf3588982795f115430a61c98ab3305dfb330fa2e8e0deda5d26", kill_on_drop: false }` [INFO] [stdout] a95915bd9fdcdf3588982795f115430a61c98ab3305dfb330fa2e8e0deda5d26