[INFO] cloning repository https://github.com/maboesanman/cozal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maboesanman/cozal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaboesanman%2Fcozal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaboesanman%2Fcozal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 53057b0d3ee180d423f0e727823e28766466f9d4
[INFO] testing maboesanman/cozal against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaboesanman%2Fcozal" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maboesanman/cozal on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maboesanman/cozal
[INFO] finished tweaking git repo https://github.com/maboesanman/cozal
[INFO] tweaked toml for git repo https://github.com/maboesanman/cozal written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/maboesanman/cozal already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29d5a08dab7c18cf55b3cdb68accf829ad5c14be6d8b5024a1314c9e90bc8030
[INFO] running `Command { std: "docker" "start" "-a" "29d5a08dab7c18cf55b3cdb68accf829ad5c14be6d8b5024a1314c9e90bc8030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29d5a08dab7c18cf55b3cdb68accf829ad5c14be6d8b5024a1314c9e90bc8030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29d5a08dab7c18cf55b3cdb68accf829ad5c14be6d8b5024a1314c9e90bc8030", kill_on_drop: false }`
[INFO] [stdout] 29d5a08dab7c18cf55b3cdb68accf829ad5c14be6d8b5024a1314c9e90bc8030
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce20319c90ee05830e06792b19efae04848271874820dcd7e7df22937d2ccc28
[INFO] running `Command { std: "docker" "start" "-a" "ce20319c90ee05830e06792b19efae04848271874820dcd7e7df22937d2ccc28", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]    Compiling array-init v2.0.0
[INFO] [stderr]    Compiling im v15.0.0
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling sized-chunks v0.6.2
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling pin-project v1.0.7
[INFO] [stderr]    Compiling cozal v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> src/source/adapters/realtime.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     source: Src,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reference`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     reference: <Src::Time as Timestamp>::Reference,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reference`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sleep_fn`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     sleep_fn: SleepFn,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sleep_fn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         cx: &mut Context<'_>,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:69:26
[INFO] [stdout]    |
[INFO] [stdout] 69 |     async fn poll(&self, time: Instant) -> Src::State {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `source`
[INFO] [stdout]   --> src/source/adapters/duplicate.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     source: Arc<Mutex<Src>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/source/adapters/iter.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new(iter: I, initial_state: S) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sources`
[INFO] [stdout]  --> src/source/adapters/join.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     sources: HashMap<K, JoinSource<T, E, S>>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Stateful`
[INFO] [stdout]   --> src/source/adapters/join.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Stateful(Box<dyn Source<Time = T, Event = E, State = S>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Stateless`
[INFO] [stdout]   --> src/source/adapters/join.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Stateless(Box<dyn StatelessSource<Time = T, Event = E>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `source`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     source: Src,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inner`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     inner: Arc<Mutex<RealtimeInner<Src>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inner`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     inner: Arc<Mutex<RealtimeInner<Src>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `poll_now`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:65:14
[INFO] [stdout]    |
[INFO] [stdout] 65 |     async fn poll_now(&self) -> Src::State {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `poll`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:69:14
[INFO] [stdout]    |
[INFO] [stdout] 69 |     async fn poll(&self, time: Instant) -> Src::State {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `convert`
[INFO] [stdout]   --> src/source/adapters/split.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     convert: ConvertFn,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `index`
[INFO] [stdout]   --> src/source/adapters/split.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     index: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `input_source`
[INFO] [stdout]   --> src/source/adapters/split.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     input_source: Src,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `maybe_uninit_ref` has been stable since 1.55.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(maybe_uninit_ref)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.27s
[INFO] running `Command { std: "docker" "inspect" "ce20319c90ee05830e06792b19efae04848271874820dcd7e7df22937d2ccc28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce20319c90ee05830e06792b19efae04848271874820dcd7e7df22937d2ccc28", kill_on_drop: false }`
[INFO] [stdout] ce20319c90ee05830e06792b19efae04848271874820dcd7e7df22937d2ccc28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e99debd15b73601bf27522ce30fcd67812f64720d17921dc6e6f5420d5ad5a0e
[INFO] running `Command { std: "docker" "start" "-a" "e99debd15b73601bf27522ce30fcd67812f64720d17921dc6e6f5420d5ad5a0e", 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] [stderr]    Compiling cozal v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> src/source/adapters/realtime.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     source: Src,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reference`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     reference: <Src::Time as Timestamp>::Reference,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reference`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sleep_fn`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     sleep_fn: SleepFn,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sleep_fn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         cx: &mut Context<'_>,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:69:26
[INFO] [stdout]    |
[INFO] [stdout] 69 |     async fn poll(&self, time: Instant) -> Src::State {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `source`
[INFO] [stdout]   --> src/source/adapters/duplicate.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     source: Arc<Mutex<Src>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/source/adapters/iter.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new(iter: I, initial_state: S) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sources`
[INFO] [stdout]  --> src/source/adapters/join.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     sources: HashMap<K, JoinSource<T, E, S>>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Stateful`
[INFO] [stdout]   --> src/source/adapters/join.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Stateful(Box<dyn Source<Time = T, Event = E, State = S>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Stateless`
[INFO] [stdout]   --> src/source/adapters/join.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Stateless(Box<dyn StatelessSource<Time = T, Event = E>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `source`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     source: Src,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inner`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     inner: Arc<Mutex<RealtimeInner<Src>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inner`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     inner: Arc<Mutex<RealtimeInner<Src>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `poll_now`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:65:14
[INFO] [stdout]    |
[INFO] [stdout] 65 |     async fn poll_now(&self) -> Src::State {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `poll`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:69:14
[INFO] [stdout]    |
[INFO] [stdout] 69 |     async fn poll(&self, time: Instant) -> Src::State {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `convert`
[INFO] [stdout]   --> src/source/adapters/split.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     convert: ConvertFn,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `index`
[INFO] [stdout]   --> src/source/adapters/split.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     index: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `input_source`
[INFO] [stdout]   --> src/source/adapters/split.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     input_source: Src,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `maybe_uninit_ref` has been stable since 1.55.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(maybe_uninit_ref)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> src/source/adapters/realtime.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     source: Src,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reference`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     reference: <Src::Time as Timestamp>::Reference,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reference`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sleep_fn`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     sleep_fn: SleepFn,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sleep_fn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         cx: &mut Context<'_>,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:69:26
[INFO] [stdout]    |
[INFO] [stdout] 69 |     async fn poll(&self, time: Instant) -> Src::State {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `source`
[INFO] [stdout]   --> src/source/adapters/duplicate.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     source: Arc<Mutex<Src>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sources`
[INFO] [stdout]  --> src/source/adapters/join.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     sources: HashMap<K, JoinSource<T, E, S>>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Stateful`
[INFO] [stdout]   --> src/source/adapters/join.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Stateful(Box<dyn Source<Time = T, Event = E, State = S>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Stateless`
[INFO] [stdout]   --> src/source/adapters/join.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Stateless(Box<dyn StatelessSource<Time = T, Event = E>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `source`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     source: Src,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inner`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     inner: Arc<Mutex<RealtimeInner<Src>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inner`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     inner: Arc<Mutex<RealtimeInner<Src>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `poll_now`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:65:14
[INFO] [stdout]    |
[INFO] [stdout] 65 |     async fn poll_now(&self) -> Src::State {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `poll`
[INFO] [stdout]   --> src/source/adapters/realtime.rs:69:14
[INFO] [stdout]    |
[INFO] [stdout] 69 |     async fn poll(&self, time: Instant) -> Src::State {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `convert`
[INFO] [stdout]   --> src/source/adapters/split.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     convert: ConvertFn,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `index`
[INFO] [stdout]   --> src/source/adapters/split.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     index: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `input_source`
[INFO] [stdout]   --> src/source/adapters/split.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     input_source: Src,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `maybe_uninit_ref` has been stable since 1.55.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(maybe_uninit_ref)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.44s
[INFO] running `Command { std: "docker" "inspect" "e99debd15b73601bf27522ce30fcd67812f64720d17921dc6e6f5420d5ad5a0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e99debd15b73601bf27522ce30fcd67812f64720d17921dc6e6f5420d5ad5a0e", kill_on_drop: false }`
[INFO] [stdout] e99debd15b73601bf27522ce30fcd67812f64720d17921dc6e6f5420d5ad5a0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b873c9dc9fe85e8f2b3f1a011655dd732813cd11de2626770065d8cf11eeb0b9
[INFO] running `Command { std: "docker" "start" "-a" "b873c9dc9fe85e8f2b3f1a011655dd732813cd11de2626770065d8cf11eeb0b9", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::marker::PhantomData`
[INFO] [stderr]  --> src/source/adapters/realtime.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::marker::PhantomData;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `source`
[INFO] [stderr]   --> src/source/adapters/realtime.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     source: Src,
[INFO] [stderr]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reference`
[INFO] [stderr]   --> src/source/adapters/realtime.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     reference: <Src::Time as Timestamp>::Reference,
[INFO] [stderr]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reference`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sleep_fn`
[INFO] [stderr]   --> src/source/adapters/realtime.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     sleep_fn: SleepFn,
[INFO] [stderr]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sleep_fn`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cx`
[INFO] [stderr]   --> src/source/adapters/realtime.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         cx: &mut Context<'_>,
[INFO] [stderr]    |         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time`
[INFO] [stderr]   --> src/source/adapters/realtime.rs:69:26
[INFO] [stderr]    |
[INFO] [stderr] 69 |     async fn poll(&self, time: Instant) -> Src::State {
[INFO] [stderr]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `source`
[INFO] [stderr]   --> src/source/adapters/duplicate.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     source: Arc<Mutex<Src>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/source/adapters/iter.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(iter: I, initial_state: S) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sources`
[INFO] [stderr]  --> src/source/adapters/join.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     sources: HashMap<K, JoinSource<T, E, S>>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stateful`
[INFO] [stderr]   --> src/source/adapters/join.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Stateful(Box<dyn Source<Time = T, Event = E, State = S>>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stateless`
[INFO] [stderr]   --> src/source/adapters/join.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Stateless(Box<dyn StatelessSource<Time = T, Event = E>>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `source`
[INFO] [stderr]   --> src/source/adapters/realtime.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     source: Src,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `inner`
[INFO] [stderr]   --> src/source/adapters/realtime.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     inner: Arc<Mutex<RealtimeInner<Src>>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `inner`
[INFO] [stderr]   --> src/source/adapters/realtime.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     inner: Arc<Mutex<RealtimeInner<Src>>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `poll_now`
[INFO] [stderr]   --> src/source/adapters/realtime.rs:65:14
[INFO] [stderr]    |
[INFO] [stderr] 65 |     async fn poll_now(&self) -> Src::State {
[INFO] [stderr]    |              ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `poll`
[INFO] [stderr]   --> src/source/adapters/realtime.rs:69:14
[INFO] [stderr]    |
[INFO] [stderr] 69 |     async fn poll(&self, time: Instant) -> Src::State {
[INFO] [stderr]    |              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `convert`
[INFO] [stderr]   --> src/source/adapters/split.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     convert: ConvertFn,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `index`
[INFO] [stderr]   --> src/source/adapters/split.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     index: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `input_source`
[INFO] [stderr]   --> src/source/adapters/split.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     input_source: Src,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `maybe_uninit_ref` has been stable since 1.55.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![feature(maybe_uninit_ref)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::marker::PhantomData`
[INFO] [stderr]  --> src/source/adapters/realtime.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::marker::PhantomData;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `source`
[INFO] [stderr]   --> src/source/adapters/realtime.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     source: Src,
[INFO] [stderr]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reference`
[INFO] [stderr]   --> src/source/adapters/realtime.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     reference: <Src::Time as Timestamp>::Reference,
[INFO] [stderr]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reference`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sleep_fn`
[INFO] [stderr]   --> src/source/adapters/realtime.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     sleep_fn: SleepFn,
[INFO] [stderr]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sleep_fn`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cx`
[INFO] [stderr]   --> src/source/adapters/realtime.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         cx: &mut Context<'_>,
[INFO] [stderr]    |         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time`
[INFO] [stderr]   --> src/source/adapters/realtime.rs:69:26
[INFO] [stderr]    |
[INFO] [stderr] 69 |     async fn poll(&self, time: Instant) -> Src::State {
[INFO] [stderr]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `source`
[INFO] [stderr]   --> src/source/adapters/duplicate.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     source: Arc<Mutex<Src>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sources`
[INFO] [stderr]  --> src/source/adapters/join.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     sources: HashMap<K, JoinSource<T, E, S>>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stateful`
[INFO] [stderr]   --> src/source/adapters/join.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Stateful(Box<dyn Source<Time = T, Event = E, State = S>>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stateless`
[INFO] [stderr]   --> src/source/adapters/join.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Stateless(Box<dyn StatelessSource<Time = T, Event = E>>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `source`
[INFO] [stderr]   --> src/source/adapters/realtime.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     source: Src,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `inner`
[INFO] [stderr]   --> src/source/adapters/realtime.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     inner: Arc<Mutex<RealtimeInner<Src>>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `inner`
[INFO] [stderr]   --> src/source/adapters/realtime.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     inner: Arc<Mutex<RealtimeInner<Src>>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `poll_now`
[INFO] [stderr]   --> src/source/adapters/realtime.rs:65:14
[INFO] [stderr]    |
[INFO] [stderr] 65 |     async fn poll_now(&self) -> Src::State {
[INFO] [stderr]    |              ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `poll`
[INFO] [stderr]   --> src/source/adapters/realtime.rs:69:14
[INFO] [stderr]    |
[INFO] [stderr] 69 |     async fn poll(&self, time: Instant) -> Src::State {
[INFO] [stderr]    |              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `convert`
[INFO] [stderr]   --> src/source/adapters/split.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     convert: ConvertFn,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `index`
[INFO] [stderr]   --> src/source/adapters/split.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     index: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `input_source`
[INFO] [stderr]   --> src/source/adapters/split.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     input_source: Src,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `maybe_uninit_ref` has been stable since 1.55.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![feature(maybe_uninit_ref)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cozal-bcd8dddccd312b2b)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test source::adapters::transposer::engine::test::engine::rng ... ok
[INFO] [stdout] test source::adapters::transposer::engine::test::pin_stack::basic_test ... ok
[INFO] [stdout] test source::adapters::transposer::engine::test::sparse_buffer_stack::basic_test ... ok
[INFO] [stdout] test source::adapters::transposer::engine::test::pin_stack::get ... ok
[INFO] [stdout] test source::adapters::transposer::engine::test::pin_stack::range_by ... ok
[INFO] [stdout] test source::adapters::transposer::engine::test::pin_stack::no_move ... ok
[INFO] [stdout] test source::adapters::transposer::engine::test::engine::poll ... ok
[INFO] [stdout] test source::adapters::transposer::engine::test::engine::ordering_invariability ... ok
[INFO] [stdout] test source::adapters::transposer::engine::test::engine::poll_forget ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cozal
[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" "b873c9dc9fe85e8f2b3f1a011655dd732813cd11de2626770065d8cf11eeb0b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b873c9dc9fe85e8f2b3f1a011655dd732813cd11de2626770065d8cf11eeb0b9", kill_on_drop: false }`
[INFO] [stdout] b873c9dc9fe85e8f2b3f1a011655dd732813cd11de2626770065d8cf11eeb0b9