fix(avm): kernel out full proving fix (#8873)

Please read [contributing guidelines](CONTRIBUTING.md) and remove this
line.

---------

Co-authored-by: ludamad <adam.domurad@gmail.com>

barretenberg/cpp/src/barretenberg/vm/avm/tests/execution.test.cpp

@@ -1912,13 +1912,16 @@ TEST_F(AvmExecutionTests, kernelOutputEmitOpcodes)
     FF expected_hash = FF(std::string("0x006db65fd59fd356f6729140571b5bcd6bb3b83492a16e1bf0a3884442fc3c8a"));
     EXPECT_EQ(emit_log_row->main_ia, expected_hash);
     EXPECT_EQ(emit_log_row->main_side_effect_counter, 2);
+    // Value is 40 = 32 * log_length + 40 (and log_length is 0 in this case).
+    EXPECT_EQ(emit_log_row->main_ib, 40);
 
     uint32_t emit_log_out_offset = START_EMIT_UNENCRYPTED_LOG_WRITE_OFFSET;
     auto emit_log_kernel_out_row =
         std::ranges::find_if(trace.begin(), trace.end(), [&](Row r) { return r.main_clk == emit_log_out_offset; });
     EXPECT_EQ(emit_log_kernel_out_row->main_kernel_value_out, expected_hash);
     EXPECT_EQ(emit_log_kernel_out_row->main_kernel_side_effect_out, 2);
-    feed_output(emit_log_out_offset, 1, 2, 0);
+    EXPECT_EQ(emit_log_kernel_out_row->main_kernel_metadata_out, 40);
+    feed_output(emit_log_out_offset, expected_hash, 2, 40);
 
     // CHECK SEND L2 TO L1 MSG
     auto send_row =

barretenberg/ts/Earthfile

@@ -5,11 +5,13 @@ CACHE:
   ARG command
   ARG build_artifacts
   ARG prefix
-  DO ../../build-system/s3-cache-scripts/+WITH_CACHE \
-    --prefix="bb.js-$prefix" \
-    --command="$command" \
-    --rebuild_patterns="../cpp/.rebuild_patterns .rebuild_patterns" \
-    --build_artifacts="$build_artifacts"
+  # TODO(#8929): reinstate bb.js caching
+  RUN $command
+  # DO ../../build-system/s3-cache-scripts/+WITH_CACHE \
+  #   --prefix="bb.js-$prefix" \
+  #   --command="$command" \
+  #   --rebuild_patterns="../cpp/.rebuild_patterns .rebuild_patterns" \
+  #   --build_artifacts="$build_artifacts"
 
 deps:
     FROM ../../build-images+from-registry