[INFO] fetching crate nats-aflowt 0.16.105...
[INFO] building nats-aflowt-0.16.105 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate nats-aflowt 0.16.105 into /workspace/builds/worker-7-tc1/source
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate nats-aflowt 0.16.105
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate nats-aflowt 0.16.105
[INFO] tweaked toml for crates.io crate nats-aflowt 0.16.105 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nats-aflowt 0.16.105 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nats-aflowt 0.16.105 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8d7adfe99145a61856d27f6f81d992243e646cb5ac6575bb05393a82b038334
[INFO] running `Command { std: "docker" "start" "-a" "d8d7adfe99145a61856d27f6f81d992243e646cb5ac6575bb05393a82b038334", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling async-stream v0.3.2
[INFO] [stderr]    Compiling zeroize v1.5.2
[INFO] [stderr]    Compiling curve25519-dalek v3.2.0
[INFO] [stderr]    Compiling pkcs8 v0.7.6
[INFO] [stderr]    Compiling pin-project v1.0.10
[INFO] [stderr]    Compiling signatory v0.23.2
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling nkeys v0.2.0
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling tokio-stream v0.1.8
[INFO] [stderr]    Compiling tokio-rustls v0.23.2
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[INFO] [stderr]    Compiling serde_nanos v0.1.2
[INFO] [stderr]    Compiling time v0.3.7
[INFO] [stderr]    Compiling nats-aflowt v0.16.105 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `AccountStats` is never constructed
[INFO] [stdout]    --> src/jetstream/types.rs:579:19
[INFO] [stdout]     |
[INFO] [stdout] 579 | pub(crate) struct AccountStats {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NextRequest` is never constructed
[INFO] [stdout]    --> src/jetstream/types.rs:690:19
[INFO] [stdout]     |
[INFO] [stdout] 690 | pub(crate) struct NextRequest {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[u8; 4096]` does not permit being left uninitialized
[INFO] [stdout]    --> src/proto.rs:109:48
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let mut command_buf: [u8; 4096] = unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                |
[INFO] [stdout]     |                                                this code causes undefined behavior when executed
[INFO] [stdout]     |                                                help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: integers must be initialized
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.64s
[INFO] running `Command { std: "docker" "inspect" "b5597fdc1814a1dba04f3cc866fe48a066274b78f7ae1bfd2391bd08d2d5e919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5597fdc1814a1dba04f3cc866fe48a066274b78f7ae1bfd2391bd08d2d5e919", kill_on_drop: false }`
[INFO] [stdout] b5597fdc1814a1dba04f3cc866fe48a066274b78f7ae1bfd2391bd08d2d5e919
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02726dc18f099236eaff2e9641925a8b7e0a689a6d5294c4d4c9d1ba3a557a2f
[INFO] running `Command { std: "docker" "start" "-a" "02726dc18f099236eaff2e9641925a8b7e0a689a6d5294c4d4c9d1ba3a557a2f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling nats-aflowt v0.16.105 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: struct `AccountStats` is never constructed
[INFO] [stdout]    --> src/jetstream/types.rs:579:19
[INFO] [stdout]     |
[INFO] [stdout] 579 | pub(crate) struct AccountStats {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NextRequest` is never constructed
[INFO] [stdout]    --> src/jetstream/types.rs:690:19
[INFO] [stdout]     |
[INFO] [stdout] 690 | pub(crate) struct NextRequest {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[u8; 4096]` does not permit being left uninitialized
[INFO] [stdout]    --> src/proto.rs:109:48
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let mut command_buf: [u8; 4096] = unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                |
[INFO] [stdout]     |                                                this code causes undefined behavior when executed
[INFO] [stdout]     |                                                help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: integers must be initialized
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `unstable`
[INFO] [stdout]   --> tests/kv.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![cfg(feature = "unstable")]
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `failing_tests`, `fault_injection`, `opentelemetry`, `opentelemetry-otlp`, `otel`, `tracing`, `tracing-opentelemetry`, and `tracing-subscriber`
[INFO] [stdout]    = help: consider adding `unstable` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nats_test_server`
[INFO] [stdout]   --> tests/reconnection.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use nats_test_server::NatsTestServer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `nats_test_server`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `nats_test_server`, use `cargo add nats_test_server` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> tests/lame_duck_mode.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn call(&self) -> BoxFuture<()> {
[INFO] [stdout]    |             ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |             |
[INFO] [stdout]    |             the lifetime is elided here
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn call(&self) -> BoxFuture<'_, ()> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `Arc<_>`
[INFO] [stdout]   --> tests/reconnection.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let nc = loop {
[INFO] [stdout]    |         ^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |         let nc = nc.clone();
[INFO] [stdout]    |                     ----- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `nc` an explicit type, where the placeholders `_` are specified
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let nc: Arc<T> = loop {
[INFO] [stdout]    |           ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `unstable`
[INFO] [stdout]   --> tests/object_store.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![cfg(feature = "unstable")]
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `failing_tests`, `fault_injection`, `opentelemetry`, `opentelemetry-otlp`, `otel`, `tracing`, `tracing-opentelemetry`, and `tracing-subscriber`
[INFO] [stdout]    = help: consider adding `unstable` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/reconnection.rs:72:22
[INFO] [stdout]    |
[INFO] [stdout] 72 |                     .is_ok()
[INFO] [stdout]    |                      ^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/reconnection.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let subscriber = loop {
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |         while let Ok(msg) = subscriber.next_timeout(Duration::from_millis(10)).await {
[INFO] [stdout]    |                                        ------------ type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `subscriber` an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let subscriber: /* Type */ = loop {
[INFO] [stdout]    |                   ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/reconnection.rs:94:34
[INFO] [stdout]    |
[INFO] [stdout] 94 |             let _unchecked = msg.respond("Anything for the story").await;
[INFO] [stdout]    |                                  ^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nats-aflowt` (test "reconnection") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> examples/nats-box/main.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn call(&self) -> BoxFuture<()> {
[INFO] [stdout]    |             ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |             |
[INFO] [stdout]    |             the lifetime is elided here
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn call(&self) -> BoxFuture<'_, ()> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> tests/async_errors.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn call(&self) -> BoxFuture<()> {
[INFO] [stdout]    |             ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |             |
[INFO] [stdout]    |             the lifetime is elided here
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn call(&self) -> BoxFuture<'_, ()> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> tests/async_errors.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn call(&self, _si: nats_aflowt::ServerInfo, err: std::io::Error) -> BoxFuture<()> {
[INFO] [stdout]    |             ^^^^^ the lifetime is elided here                            ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn call(&self, _si: nats_aflowt::ServerInfo, err: std::io::Error) -> BoxFuture<'_, ()> {
[INFO] [stdout]    |                                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `AccountStats` is never constructed
[INFO] [stdout]    --> src/jetstream/types.rs:579:19
[INFO] [stdout]     |
[INFO] [stdout] 579 | pub(crate) struct AccountStats {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:122:24
[INFO] [stdout]     |
[INFO] [stdout] 122 | #![cfg_attr(test, deny(warnings))]
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `NextRequest` is never constructed
[INFO] [stdout]    --> src/jetstream/types.rs:690:19
[INFO] [stdout]     |
[INFO] [stdout] 690 | pub(crate) struct NextRequest {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the type `[u8; 4096]` does not permit being left uninitialized
[INFO] [stdout]    --> src/proto.rs:109:48
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let mut command_buf: [u8; 4096] = unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                |
[INFO] [stdout]     |                                                this code causes undefined behavior when executed
[INFO] [stdout]     |                                                help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: integers must be initialized
[INFO] [stdout]     = note: `#[deny(invalid_value)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nats-aflowt` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "02726dc18f099236eaff2e9641925a8b7e0a689a6d5294c4d4c9d1ba3a557a2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02726dc18f099236eaff2e9641925a8b7e0a689a6d5294c4d4c9d1ba3a557a2f", kill_on_drop: false }`
[INFO] [stdout] 02726dc18f099236eaff2e9641925a8b7e0a689a6d5294c4d4c9d1ba3a557a2f